CN210523448U

CN210523448U - Wire releasing device for drawing core wire

Info

Publication number: CN210523448U
Application number: CN201920862724.5U
Authority: CN
Inventors: 陈永松; 袁旭光; 王自华; 郑虎; 卢相飞; 谢小霞
Original assignee: Hubei Longshi Energy Saving Environmental Special Cable Co ltd
Current assignee: Hubei Longshi Energy Saving Environmental Special Cable Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-05-15
Anticipated expiration: 2029-06-10

Abstract

A pay-off device for drawing core wires comprises a bottom plate, wherein a supporting seat and a motor are arranged on the bottom plate, a rotating shaft is vertically arranged in the middle of the supporting seat, and the motor is used for driving the rotating shaft to rotate; the top of the rotating shaft is detachably provided with a top disc, and the top surface and the side wall of the top disc are respectively provided with a guide wheel set; the guide pulley group includes two first guide pulleys and second guide pulley, and the edge of first guide pulley and second guide pulley is relative and the laminating setting. The utility model has simple paying-off operation, reduces the starting and stopping difficulty, and is beneficial to saving electric energy; in addition, each part is convenient to mount and dismount, and the structure is simple, so that the popularization and the use are facilitated.

Description

Wire releasing device for drawing core wire

Technical Field

The utility model belongs to cable manufacture equipment field, in particular to pay-off for heart yearn is drawed.

Background

The core drawing process refers to a process in which a thick cable core is elongated and thinned by heating and then drawing through a die hole. Before the core wire is drawn, the core wire to be drawn is wound on a cable drum, and in the process of drawing the core wire, the core wire needs to be paid off layer by using a paying-off device.

The existing pay-off device adopts a transversely arranged support rod as a support, then a cable reel is arranged on the support rod in a penetrating mode, and the cable reel is driven to rotate by tensile force of cable traction, so that the pay-off function is realized. However, when the cross-sectional area of the core wire is small, the core wire is easily broken by the conventional device.

In addition, some pay-off devices pay off wires by driving a cable drum to rotate through a motor, and because the cable drum is heavy in weight, the motor consumes more electric energy; and the kinetic energy of the cable reel rotating is also larger, and the friction force required by the cable reel stopping is also larger. The problem that the existing pay-off device is inconvenient to use is caused.

SUMMERY OF THE UTILITY MODEL

In view of the technical problems in the background art, the pay-off device for drawing the core wire provided by the utility model has the advantages that the pay-off operation is simple, the starting and stopping difficulty is reduced, and the electric energy is saved; in addition, each part is convenient to mount and dismount, and the structure is simple, so that the popularization and the use are facilitated.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

a pay-off device for drawing core wires comprises a bottom plate, wherein a supporting seat and a motor are arranged on the bottom plate, a rotating shaft is vertically arranged in the middle of the supporting seat, and the motor is used for driving the rotating shaft to rotate; the top of the rotating shaft is detachably provided with a top disc, and the top surface and the side wall of the top disc are respectively provided with a guide wheel set; the guide pulley group includes two first guide pulleys and second guide pulley, and the edge of first guide pulley and second guide pulley is relative and the laminating setting.

In the preferred scheme, the supporting seat is of a hollow structure, the rotating shaft penetrates through the upper surface of the supporting seat and is connected with the supporting seat through a bearing; the lateral wall of supporting seat is equipped with the notch, and the part that just is located the supporting seat in the axis of rotation is equipped with driven runner, and the pivot front end of motor is equipped with initiative runner, passes through belt transmission between initiative runner and the driven runner, the belt draw forth by the notch.

In the preferred scheme, a clamping plate is arranged at the top of the rotating shaft, the connecting part of the rotating shaft and the lower surface of the top disc is provided with a circular groove and a bayonet corresponding to the clamping plate; the bayonet is arranged from the lower surface of the top disc to the upper surface direction and extends towards the side wall direction of the top disc, and the cross section of the bayonet is L-shaped.

In a preferable scheme, the first guide wheel is connected with the second guide wheel through a movable rod, one end of the movable rod is hinged with the side face of the first guide wheel, and the other end of the movable rod is fixedly connected with the side face of the second guide wheel; the movable rod is provided with a spring, the spring is arranged close to the hinged position of the movable rod and the first guide wheel, and the other end of the spring is connected with the first guide wheel; the first guide wheel is connected with the top disc through a fixed rod.

In the preferred scheme, one fixed rod in the two guide wheel sets is vertically arranged, one end of the fixed rod is connected with the center of a disc, and the disc is connected with the center of the upper surface of the top disc through a bolt; the other fixed rod is horizontally inserted into the cylinder, and the cylinder is welded on the side wall of the top plate.

In a preferable scheme, a connecting pile is arranged at the joint of the fixing rod and the first guide wheel, a hole is formed in the connecting pile, and the fixing rod is inserted into the hole and connected with the connecting pile through a bolt.

This patent can reach following beneficial effect:

1. compared with the traditional pay-off device, the device has the advantages that the cable reel is placed on the supporting seat, the cable reel cannot rotate in the pay-off process, the pay-off operation is carried out through the rotating guide wheel set, and the guide wheel set is small in mass, so that the electric energy is saved; in addition, the braking and the starting of the guide wheel set are convenient;

2. the guide wheel set comprises two first guide wheels and a second guide wheel, the first guide wheels are connected with the second guide wheels through movable rods, the movable rods can rotate, and the movable rods are connected with the first guide wheels through springs; the core wire can be conveniently taken and placed by the design; the operation is simple, and the practicability is strong;

3. the rotating shaft and the top disc are connected in a clamping plate and bayonet manner, so that the operation is simple, and the cable disc is convenient to mount and dismount;

4. the device has the advantages of convenient assembly and disassembly of all parts, simple structure and contribution to popularization and use.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an internal structure view of the support base of the present invention;

FIG. 3 is a structural view of the rotating shaft of the present invention;

fig. 4 is a bottom view of the connecting structure of the top plate and the guide wheel set of the present invention;

FIG. 5 is a top view of the connecting structure of the top plate and the guide wheel set of the present invention;

fig. 6 is a connection structure diagram of the first guide wheel and the second guide wheel of the present invention;

fig. 7 is a structural diagram in the use of the present invention.

In the figure: the device comprises a bottom plate 1, a supporting seat 2, a notch 201, a motor 3, a rotating shaft 4, a top disc 5, a guide wheel set 6, a first guide wheel 601, a second guide wheel 602, a movable rod 603, a spring 604, a fixed rod 605, a disc 606, a cylinder 607, a connecting pile 608, a bearing 7, a driven rotating wheel 8, a driving rotating wheel 9, a belt 10, a clamping plate 11, a bayonet 12 and a cable disc 13.

Detailed Description

A preferable scheme is as shown in fig. 1 to 6, the pay-off device for drawing the core wire comprises a bottom plate 1, wherein a supporting seat 2 and a motor 3 are arranged on the bottom plate 1, a rotating shaft 4 is vertically arranged in the middle of the supporting seat 2, and the motor 3 is used for driving the rotating shaft 4 to rotate; the top of the rotating shaft 4 is detachably provided with a top disc 5, and the top surface and the side wall of the top disc 5 are respectively provided with a guide wheel set 6; the guide wheel set 6 includes two first guide wheels 601 and two second guide wheels 602, and the edges of the first guide wheels 601 and the second guide wheels 602 are opposite and fit to each other. The first guide wheel 601 and the second guide wheel 602 may adopt a pulley structure or a non-rotating disk structure, as long as the edges of the first guide wheel 601 and the second guide wheel 602 are ensured to have annular grooves, and when the edges of the first guide wheel 601 and the second guide wheel 602 are arranged oppositely and in a fitting manner, a gap through which a core wire passes is arranged between the first guide wheel 601 and the second guide wheel 602.

Furthermore, the supporting seat 2 is of a hollow structure, the rotating shaft 4 penetrates through the upper surface of the supporting seat 2, and the rotating shaft 4 is connected with the supporting seat 2 through a bearing 7; the lateral wall of supporting seat 2 is equipped with notch 201, and the part that just is located supporting seat 2 in axis of rotation 4 is equipped with driven runner 8, and the pivot front end of motor 3 is equipped with initiative runner 9, through the belt 10 transmission between initiative runner 9 and the driven runner 8, belt 10 draw forth by notch 201. The support base 2 is welded and fixed with the bottom plate 1, and the motor 3 is fixed with the bottom plate 1 through bolts, and it should be explained here that the bolts for fixing the motor 3 are not shown in fig. 1.

Further, as shown in fig. 3 and 4, a clamping plate 11 is arranged at the top of the rotating shaft 4, the rotating shaft 4 is connected with the lower surface of the top plate 5, and the top plate 5 is provided with a circular groove and a bayonet 12 corresponding to the clamping plate 11; the bayonet 12 is arranged from the lower surface of the top disc 5 to the upper surface direction and extends towards the side wall direction of the top disc 5, and the cross section of the bayonet 12 is L-shaped;

because the rotating shaft 4 is externally sleeved with the cable reel 13, as shown in fig. 7, in order to facilitate the threading of the cable reel 13, the top reel 5 and the rotating shaft 4 are connected through the bayonet 12 and the clamping plate 11; during operation, the clamping plate 11 at the top of the rotating shaft 4 is aligned with the bayonet 12 to be inserted, and then the rotating shaft 4 rotates in the rotating direction, so that the top disc 5 cannot be separated when the rotating shaft 4 rotates, and when the top disc 5 needs to be taken out, reverse operation can be realized.

Further, the first guide wheel 601 and the second guide wheel 602 are connected through a movable rod 603, one end of the movable rod 603 is hinged with the side surface of the first guide wheel 601, and the other end of the movable rod 603 is fixedly connected with the side surface of the second guide wheel 602; a spring 604 is arranged on the movable rod 603, the spring 604 is arranged close to the hinged position of the movable rod 603 and the first guide wheel 601, and the other end of the spring 604 is connected with the first guide wheel 601; the first guide wheel 601 is connected with the top disk 5 through a fixing rod 605;

when the core wire passes through the gap between the first guide wheel 601 and the second guide wheel 602, the core wire can be put in only by opening the second guide wheel 602, and when the core wire needs to be taken out, the core wire also only needs to be taken out from the side after opening the second guide wheel 602, so that the operation is convenient.

Further, as shown in fig. 5, in the two guide wheel sets 6, one fixing rod 605 is vertically arranged, one end of the fixing rod 605 is connected with the center of the circular disc 606, and the circular disc 606 is connected with the center of the upper surface of the top disc 5 through a bolt; the other fixing rod 605 is horizontally inserted into a cylinder 607, and the cylinder 607 is welded on the side wall of the top plate 5.

Further, as shown in fig. 4, at the connection position of the fixing rod 605 and the first guide wheel 601, the first guide wheel 601 is provided with a connection pile 608, the connection pile 608 is provided with a hole, and the fixing rod 605 is inserted into the hole and connected with the connection pile 608 through a bolt.

The working principle of the whole device is described as follows in conjunction with fig. 7:

before the device is used, the two guide wheel sets 6 are fixedly connected with the top disc 5, and the top disc 5 is separated from the rotating shaft 4; the cable reel 13 wound with the core wire is inserted into the rotating shaft 4, and the supporting seat 2 supports the whole weight of the cable reel 13;

then, the bayonet 12 of the top disc 5 is inserted in alignment with the clamping plate 11 of the rotating shaft 4, and then the top disc is rotated towards the opposite direction of the rotation of the rotating shaft 4, and the step is to complete the connection of the top disc 5 and the rotating shaft 4;

sequentially penetrating the core wire into a gap between a first guide wheel 601 and a second guide wheel 602 in the two guide wheel sets 6; the motor 3 is started to complete the paying-off work, the two guide wheel sets 6 rotate along with the rotating shaft 4, the core wires are paid off layer by layer through the horizontally arranged guide wheel sets 6, the vertically arranged guide wheel sets 6 are located at the center of the top disc 5, and the core wires cannot generate twisting force in the paying-off process.

Claims

1. A pay-off device for core wire drawing, characterized by: the device comprises a bottom plate (1), wherein a supporting seat (2) and a motor (3) are arranged on the bottom plate (1), a rotating shaft (4) is vertically arranged in the middle of the supporting seat (2), and the motor (3) is used for driving the rotating shaft (4) to rotate; a top disc (5) is detachably arranged at the top of the rotating shaft (4), and guide wheel sets (6) are respectively arranged on the top surface and the side wall of the top disc (5); the guide wheel set (6) comprises two first guide wheels (601) and two second guide wheels (602), and the edges of the first guide wheels (601) and the second guide wheels (602) are opposite and are arranged in a fit manner; the supporting seat (2) is of a hollow structure, the rotating shaft (4) penetrates through the upper surface of the supporting seat (2), and the rotating shaft (4) is connected with the supporting seat (2) through a bearing (7); the lateral wall of supporting seat (2) is equipped with notch (201), and the portion that just is located supporting seat (2) on axis of rotation (4) is equipped with driven runner (8), and the pivot front end of motor (3) is equipped with initiative runner (9), through belt (10) transmission between initiative runner (9) and driven runner (8), belt (10) draw forth by notch (201).

2. A pay-off device for core wire drawing as defined in claim 1, wherein: a clamping plate (11) is arranged at the top of the rotating shaft (4), the rotating shaft (4) is connected with the lower surface of the top disc (5), and the top disc (5) is provided with a circular groove and a bayonet (12) corresponding to the clamping plate (11); the bayonet (12) is arranged from the lower surface of the top disc (5) to the upper surface direction and extends towards the side wall direction of the top disc (5), and the cross section of the bayonet (12) is L-shaped.

3. A pay-off device for core wire drawing as defined in claim 1, wherein: the first guide wheel (601) is connected with the second guide wheel (602) through a movable rod (603), one end of the movable rod (603) is hinged with the side face of the first guide wheel (601), and the other end of the movable rod (603) is fixedly connected with the side face of the second guide wheel (602); a spring (604) is arranged on the movable rod (603), the spring (604) is arranged close to the hinged position of the movable rod (603) and the first guide wheel (601), and the other end of the spring (604) is connected with the first guide wheel (601); the first guide wheel (601) is connected with the top disc (5) through a fixing rod (605).

4. A pay-off device for core wire drawing as defined in claim 3, wherein: in the two guide wheel sets (6), one fixing rod (605) is vertically arranged, one end of the fixing rod (605) is connected with the center of a disc (606), and the disc (606) is connected with the center of the upper surface of a top disc (5) through a bolt; the other fixing rod (605) is horizontally inserted into the cylinder (607), and the cylinder (607) is welded on the side wall of the top plate (5).

5. A pay-off device for core wire drawing as defined in claim 3, wherein: the fixing rod (605) is connected with the first guide wheel (601), the first guide wheel (601) is provided with a connecting pile (608), a hole is formed in the connecting pile (608), and the fixing rod (605) is inserted into the hole and connected with the connecting pile (608) through a bolt.