CN216711235U

CN216711235U - Wire releasing frame for lifting and pulling spool

Info

Publication number: CN216711235U
Application number: CN202123343057.6U
Authority: CN
Inventors: 朱修济; 朱庆德; 窦照杰; 王玉敏
Original assignee: Henan Xigong Mechanical & Electrical Equipment Co ltd
Current assignee: Henan Xigong Mechanical & Electrical Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-10
Anticipated expiration: 2031-12-29

Abstract

A wire releasing frame for lifting a spool comprises a stand column, a support, a rotary swing arm assembly and a spool positioning bin, wherein the support rotates around the axis of the stand column, the rotary swing arm assembly is arranged at the end of the support and rotates to the position above the spool positioning bin along with the support, a wire feeding roller assembly is arranged on the rotary swing arm assembly, and metal wires are sequentially led out after passing through the wire feeding roller assembly, a steering wheel and a wire outlet roller set. The utility model is subversive to the traditional spool rotation pay-off mode. The structure is simple, firm and durable, and the operation is convenient. By using the pay-off rack, the spool does not rotate during pay-off, the problem of inertia caused by the rotation and pay-off of the original spool is thoroughly solved, operators for replacing the spool are reduced, the efficiency is greatly improved, the danger is greatly reduced, and the production field is saved. Because the method is remarkable, the wire releasing frame lifted on the spool is inevitably applied to the large-scale production field of metal wires.

Description

Wire releasing frame for lifting and pulling spool

Technical Field

The utility model relates to the field of metal wire production, in particular to a wire releasing frame for lifting a spool.

Background

The spool is generally adopted to rotate and pay off in the production process of the steel wire rope, the spool cannot be stopped when being replaced in the production process, the wire needs to be pulled in advance manually to run for a certain distance to serve as the storage of the wire, the length of the stored wire needs to meet the time for welding joints and replacing the spool, the method needs multiple people to be skillfully matched, greatly wastes production fields, and is nervous and dangerous in the replacement process. Nevertheless, there has been no good solution, so it is almost always at a level of fifteen years ago at home and abroad. In recent years, due to the increase of labor cost and the improvement of effective utilization of a production field, the field and personnel can be effectively reduced only by changing the spool paying-off mode, and the inevitable trend of the development of the production link is shown.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a wire releasing frame for lifting a spool, which has a simple structure, is convenient to operate, and is firm and durable. The spool does not rotate in the paying-off process, the metal wire rod runs smoothly through the pay-off rack, the stress is reasonable, and the paying-off process is light and fast without dead bending. When the spool is replaced, a worker can independently and easily complete the replacement without the assistance of other people.

The technical scheme of the utility model is as follows:

a wire releasing frame for lifting a spool comprises a stand column, a support, a rotary swing arm assembly and a spool positioning bin, wherein the support rotates around the axis of the stand column, the rotary swing arm assembly is arranged at the end of the support and rotates to the position above the spool positioning bin along with the support, a wire feeding roller assembly is arranged on the rotary swing arm assembly, and metal wires are sequentially led out after passing through the wire feeding roller assembly, a steering wheel and a wire outlet roller set.

One side of the upright post is provided with a long groove support, a long groove is arranged in the long groove support, an outlet roller group is arranged in the long groove in a sliding mode, and a locking device is arranged for fixing the outlet roller group.

The upper end of the upright post is sleeved with a sleeve, and the sleeve can axially rotate around the upright post; a support is fixed on the sleeve, two ends of the support are respectively provided with a steering wheel support, and a steering wheel is fixed on the steering wheel support; the end part of the bracket is also provided with a bearing seat mounting plate, and a sleeve at the lower part of the bracket is fixedly provided with a rotating arm which also synchronously rotates along with the bracket.

The positioning locking mechanism is used for positioning the movement position of the bracket; the positioning locking mechanism comprises a limiting seat, a positioning block and a steel ball positioning column; the limiting seat and the positioning block are fixed on the upper surface of the limiting seat mounting plate, the limiting seat mounting plate is fixed on the upper side of the upright post, and the steel ball positioning column is mounted on the lower surface of the rotating arm; the steel ball positioning column is matched with the positioning block.

The number of the limiting seat mounting plates is consistent with that of the spool positioning bin, and the limiting seat mounting plates are located on a connecting line of the axis center of the stand column and the center of the spool positioning bin.

The rotary swing arm assembly is fixed at the end part of the bracket; the rotary swing arm component comprises a bearing seat, a hollow mandrel, a rotating disc, a swing arm, a balance arm, a small roller group, a limiting wire guide nozzle and a wire feeding roller component; the bearing block is fixed on the bracket; the hollow shaft is arranged on the bearing seat through a rolling bearing; the lower end of the hollow shaft is provided with a rotating disc, and a braking cylindrical surface is reserved on the rotating disc; the swing arm, the balance arm and the small roller group are arranged on the rotating disc, wherein the lower end of the swing arm is provided with a wire feeding roller assembly, and the swing arm is provided with a limiting wire guide nozzle.

The swing arm includes at least one bend.

A plurality of balance blocks are arranged on the balance arm, and the shaft head part of the balance arm is a screw rod.

The damping brake part comprises a brake belt, a tension spring, a screw rod, a mounting seat I and a mounting seat II; the brake belt is wrapped on the brake cylindrical surface of the rotating disc, one end of the brake belt is installed on the installation seat II, the other end of the brake belt is connected with the tension spring, and the other end of the tension spring is connected with the screw rod; the screw rod is arranged on the mounting seat I, and the braking resistance is changed by adjusting the screw rod to tighten or loosen the spring; the mounting seat I and the mounting seat II are oppositely arranged.

The double-station spool positioning bin is characterized in that two spool positioning bins are arranged below a support, each spool positioning bin is composed of a round steel plate and a tapered step arranged on the round steel plate, and the tapered step is matched with a tapered hole arranged on a spool.

The utility model has the beneficial effects that: the utility model is subversive to the traditional spool rotation pay-off mode. The structure is simple, firm and durable, and the operation is convenient. By using the pay-off rack, the spool does not rotate during pay-off, the problem of inertia caused by the rotation and pay-off of the original spool is thoroughly solved, operators for replacing the spool are reduced, the efficiency is greatly improved, the danger is greatly reduced, and the production field is saved. Because the method is remarkable, the wire releasing frame lifted on the spool is inevitably applied to the large-scale production field of metal wires. Taking a multi-head continuous heat treatment line of metal steel wires as an example, each heat treatment production line generally carries out 50 lines simultaneously, and each production line needs to be provided with 50I-shaped wheels to pull and release a wire frame. The device can be used for the transformation projects with hundreds of lines predicted within ten years, and the economic prospect is very considerable.

Drawings

FIG. 1 is a front view of a pulling and laying head on a spool;

FIG. 2 is a top view of a pulling and laying head on a spool;

FIG. 3 is a schematic view of a spatial structure of a swing arm;

fig. 4 is a schematic structural view of the damped brake part 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1, a bobbin lifting and paying-off device for a spool comprises a vertical column 1, a support 5, a positioning locking mechanism 9, a rotary swing arm assembly 13, a damping brake part 22 and a spool positioning bin 27. The support 5 rotates around the axis of the upright post 1, the end part of the support 5 is provided with a rotary swing arm assembly 13, the rotary swing arm assembly 13 rotates to the position above the spool positioning bin 27 along with the support 5, the rotary swing arm assembly 13 is provided with a wire feeding roller assembly 21, and the metal wire 100 is sequentially led out after passing through the wire feeding roller assembly 21, the steering wheel 28 and the wire outlet roller assembly 3.

As shown in fig. 1, one side of the upright post 1 is provided with a long groove support 2, a long groove is arranged in the long groove support 2, a wire outlet roller group 3 is arranged in the long groove in a sliding manner, and a locking device is arranged for fixing the wire outlet roller group 3. The outlet roller group 3 includes a plurality of rollers, the rollers slide in the elongated slots, the locking device may be a locking pin, the locking pin fixes the rollers at a certain position of the elongated slot bracket 2, and of course, the locking device may also adopt other forms. Therefore, the outgoing roller group 3 can be adjusted up and down along the elongated slot, so that the outgoing height is adjusted, and the device is suitable for various take-up devices. Meanwhile, the upper side of the upright post 1 is fixedly provided with one limiting seat mounting plate 4, the number of the limiting seat mounting plates 4 can be one, or two or more, the number of the limiting seat mounting plates is determined according to the number of the spool positioning bins 27, and the limiting seat mounting plates 4 are positioned on a connecting line of the axis center of the upright post 1 and the center of the spool positioning bins 27.

As shown in figure 1, the upper end of the upright post 1 is sleeved with a sleeve, and the sleeve can rotate around the axial direction of the upright post 1. The sleeve is fixed with a support 5, two ends of the support 5 are respectively provided with a steering wheel support 6, and a steering wheel 28 is fixed on the steering wheel support 6. The end part of the bracket 5 is also provided with a bearing seat mounting plate 7, a rotating arm 8 is fixedly arranged on the sleeve at the lower part of the bracket 5, and the rotating arm 8 also synchronously rotates along with the bracket 5.

And the device also comprises a positioning locking mechanism 9 for positioning the movement position of the bracket 5. The positioning locking mechanism 9 comprises two limiting seats 10, two positioning blocks 11 and a steel ball positioning column 12. Wherein, the limiting seat 10 and the positioning block 11 are fixed on the upper surface of the limiting seat mounting plate 4. The steel ball positioning column 12 is arranged on the lower surface of the rotating arm 8, and the steel ball positioning column 12 consists of an outer sleeve, a spring and steel balls. When the bracket 5 is rotated manually, the rotating arm 8 rotates simultaneously, the steel ball positioning column 12 on the rotating arm 8 also rotates to the upper part of the limiting seat mounting plate 4, and after the steel ball positioning column 12 is matched with the positioning block 11, the positioning locking mechanism 9 is realized to position the bracket 5 at the designated position.

The rotating swing arm assembly 13 is fixed to the end of the support 5 by a bearing mount plate 7. The rotary swing arm assembly 13 comprises a bearing seat 14, a hollow shaft 15, a rotating disc 16, a swing arm 17, a balance arm 18, a small roller group 19, a limiting wire guide nozzle 20 and a wire feeding roller assembly 21. The bearing block 14 is fixed to the bearing block mounting plate 7. The hollow shaft 15 is mounted on the bearing housing 14 by means of a rolling bearing. The lower end of the hollow shaft 15 is provided with a rotating disc 16, and a braking cylindrical surface is reserved on the rotating disc 16. The swing arm 17, the balance arm 18 and the small roller group 19 are mounted on the rotating disc 16, wherein the lower end of the swing arm 17 is provided with a wire feeding roller assembly 21, a limiting wire guide nozzle 20 is mounted at a designated position on the swing arm 17, the spatial shape of the swing arm 17 is combined with the characteristics of the metal wire to ensure that the metal wire is stressed reasonably and passes along a circle through the three-dimensional software design, as shown in fig. 3, the swing arm 17 at least comprises a bending part 32, and two bending parts are arranged in the drawing to prevent the twisting force of the metal wire from being too large in the wire releasing process. A certain number of balance blocks are arranged on the balance arm 18, and the shaft head part of the balance arm 18 is a screw rod, so that the balance blocks can be increased or decreased, and the positions of the balance blocks can also be adjusted. The rotary swing arm assembly 13 is light in design weight but firm in structure, and can rotate flexibly while eliminating the problem of inertia caused by rapid rotation of the rotary swing arm assembly 13. It should be noted that the small roller set 19 is located at the center of the rotating disc 16, a roller gap in the small roller set 19 corresponds to the hollow shaft 15, and a swing arm 17 and a balance arm 18 are respectively disposed at two sides of the small roller set 19.

As shown in fig. 4, the damped brake part 22 includes a brake band 23, a tension spring 24, a screw 25, a mounting seat I26 and a mounting seat II 31. The brake band 23 is wrapped on the brake cylindrical surface of the rotating disc 16, one end of the brake band 23 is installed on the installation seat II 31, the other end of the brake band 23 is connected with the tension spring 24, the other end of the tension spring 24 is connected with the screw rod 25, the screw rod 25 is installed on the installation seat I26, and the spring 24 is tensioned or loosened by adjusting the screw rod 25, so that the brake resistance is changed. It should be noted that the mounting seat I26 and the mounting seats II,31 are oppositely arranged, i.e. on both sides of the rotary disc 16.

The double-station spool positioning bin is characterized in that two spool positioning bins 27 are arranged below the support 5, each spool positioning bin 27 is composed of a circular steel plate and a conical step 29 arranged on the circular steel plate, and the conical step 29 is matched with a conical hole of the spool 30, so that the position of the spool 30 is accurately positioned.

The working principle of the utility model is as follows:

when the hollow spool starts to roll the metal wire 100 in the previous process, a small section of metal wire is reserved at the starting position in advance for the joint of the next spool.

Two spool positioning bins 27 are arranged at the designated positions below the wire releasing frame pulled on the spool when the spool is replaced, and the spool is conveniently and accurately placed on the spool positioning bins 27. When the wire is paid off, the support 5 rotates to the position above the working position spool, the spool at the working position normally pays off the wire, the full spool to be paid off is placed at the standby position, and a small section of metal wire reserved in front of the working position spool and the metal wire on the standby position spool are welded in advance. When the paying-off of the working position spool is finished, the bracket 5 is pushed to the position above the standby position spool, and the standby position spool starts paying-off. The spare bit and the working bit are exchanged, and so on.

Paying off: the support 5 is pushed until the rotating arm 8 touches the limiting seat 10, the steel balls below the steel ball positioning columns 12 enter the grooves of the positioning blocks 11, and at the moment, the rotation center of the hollow shaft 15 is superposed with the rotation center of the spool on the spool positioning bin 27. The metal wire on the spool is drawn out, and enters the hollow mandrel 15, the two steering wheels 28 and the wire outlet roller group 3 to the next process after passing through the wire inlet roller assembly 21, the limiting wire guide mouth 20 and the small roller group 19 which are fixed on the swing arm 17. The metal wire 100 is drawn out from the spool by the power of the next process equipment. When the metal wire is pulled out, the rotary swing arm assembly 13 rotates around the spool under the action of the pulling force, so that the metal wire is peeled from the spool in a circle. The damping brake part 22 provides brake resistance for the rotary swing arm assembly 13, the tension of the tension spring 24 is adjusted through the screw rod 25, the brake resistance is controlled to be moderate, the tension of the metal wire is kept, and wire disorder is avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a draw pay-off rack on I-shaped wheel which characterized in that: contain stand (1), support (5), rotatory swing arm subassembly (13), I-shaped wheel location storehouse (27), wherein, support (5) are rotated around stand (1) axis, the tip at support (5) sets up rotatory swing arm subassembly (13), rotatory swing arm subassembly (13) are rotatory to I-shaped wheel location storehouse (27) top along with support (5), and set up into silk roller assembly (21) on rotatory swing arm subassembly (13), metal wire (100) are qualified for the next round of competitions behind advancing silk roller assembly (21), directive wheel (28), the roller set of being qualified for the next round of competitions (3) in proper order.

2. The spool pull-up pay-off rack of claim 1, wherein: one side of the upright post (1) is provided with a long groove support (2), a long groove is arranged in the long groove support (2), an outlet roller group (3) is arranged in the long groove in a sliding mode, and a locking device is arranged to fix the outlet roller group (3).

3. The spool pull-up pay-off rack of claim 1, wherein: the upper end of the upright post (1) is sleeved with a sleeve, and the sleeve can axially rotate around the upright post (1); a support (5) is fixed on the sleeve, two ends of the support (5) are respectively provided with a steering wheel support (6), and a steering wheel (28) is fixed on the steering wheel support (6); the end part of the bracket (5) is also provided with a bearing seat mounting plate (7), a rotating arm (8) is fixedly arranged on the sleeve at the lower part of the bracket (5), and the rotating arm (8) synchronously rotates along with the bracket (5).

4. The spool pull-up pay-off rack of claim 1, wherein: the device also comprises a positioning locking mechanism (9) for positioning the movement position of the bracket (5); the positioning locking mechanism (9) comprises a limiting seat (10), a positioning block (11) and a steel ball positioning column (12); the limiting seat (10) and the positioning block (11) are fixed on the upper surface of the limiting seat mounting plate (4), the limiting seat mounting plate (4) is fixed on the upper side of the upright post (1), and the steel ball positioning column (12) is mounted on the lower surface of the rotating arm (8); the steel ball positioning column (12) is matched with the positioning block (11).

5. The spool pulling and laying rack of claim 4, wherein: the number of the limiting seat mounting plates (4) is consistent with that of the spool positioning bins (27), and the limiting seat mounting plates (4) are located on a connecting line of the axis centers of the stand columns (1) and the centers of the spool positioning bins (27).

6. The spool pull-up pay-off rack of claim 1, wherein: the rotary swing arm component (13) is fixed at the end part of the bracket (5); the rotary swing arm component (13) comprises a bearing seat (14), a hollow shaft (15), a rotating disc (16), a swing arm (17), a balance arm (18), a small roller group (19), a limiting wire guide nozzle (20) and a wire feeding roller component (21); the bearing seat (14) is fixed on the bracket (5); the hollow shaft (15) is arranged on the bearing seat (14) through a rolling bearing; a rotating disc (16) is arranged at the lower end of the hollow shaft (15), and a braking cylindrical surface is reserved on the rotating disc (16); the swing arm (17), the balance arm (18) and the small roller group (19) are installed on the rotating disc (16), wherein the lower end of the swing arm (17) is provided with a wire feeding roller assembly (21), and the swing arm (17) is provided with a limiting wire guide nozzle (20).

7. The spool pulling and laying head of claim 6, wherein: the swing arm (17) comprises at least one bend (32).

8. The spool pulling and laying head of claim 6, wherein: a plurality of balance blocks are arranged on the balance arm (18), and the shaft head part of the balance arm (18) is a screw rod.

9. The spool pulling and laying head of claim 6, wherein: the damping brake part (22) comprises a brake band (23), a tension spring (24), a screw rod (25), a mounting seat I (26) and a mounting seat II (31); the brake belt (23) is wrapped on the brake cylindrical surface of the rotating disc (16), one end of the brake belt (23) is installed on the installation seat II (31), the other end of the brake belt is connected with the tension spring (24), and the other end of the tension spring (24) is connected with the screw rod (25); the screw rod (25) is arranged on the mounting seat I (26), and the brake resistance is changed by adjusting the screw rod (25) to tighten or loosen the tension spring (24); the mounting seat I (26) and the mounting seat II (31) are arranged oppositely.

10. The spool pull-up pay-off rack of claim 1, wherein: the double-station spool positioning bin is characterized in that two spool positioning bins (27) are arranged below a support (5), each spool positioning bin (27) is composed of a circular steel plate and a conical step (29) arranged on the circular steel plate, and the conical step (29) is matched with a conical hole of a spool (30).