CN214298427U

CN214298427U - Unwinding device capable of realizing quick reel change

Info

Publication number: CN214298427U
Application number: CN202022940481.8U
Authority: CN
Inventors: 李伟太
Original assignee: Zhongshan Hongfeng Electrical Appliance Co ltd
Current assignee: Zhongshan Hongfeng Electrical Appliance Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-28
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an unwinding device capable of realizing quick reel change, which comprises a bottom frame, a rotating seat and two unwinding frames, wherein the rotating seat is rotationally connected to the bottom frame and is arranged in the horizontal direction, the rotating seat is rotationally connected with two rotating shafts, and the two rotating shafts are arranged in point symmetry at the center of the rotating seat; the unwinding device is provided with the rotating seat and the two unwinding frames, so that after one unwinding frame finishes unwinding, the other unwinding frame is moved to the position of the original unwinding frame for unwinding through 180-degree rotation to continue unwinding, and therefore fast unwinding is achieved, the whole structure is simple and practical, excessive operation is not needed, and the whole efficiency is improved; meanwhile, the distance between the support frame and the sliding sleeve is adjusted by arranging the sliding groove, so that the steel strip coil support can adapt to steel strip coils with different thicknesses, and the adaptability is strong; in addition, through setting up adjusting screw, compressing tightly the piece, utilize the degree that compresses tightly the piece and compress tightly the pivot, realize adjusting the rotational speed of pivot to adjust unwinding speed, the practicality is strong.

Description

Unwinding device capable of realizing quick reel change

Technical Field

The utility model belongs to the technical field of the mechanical skill and specifically relates to a can realize unwinding device of roll change fast.

Background

In the steel pipe production process, the feeding of steel pipe is unreeling of steel band coil usually, then forms the steel pipe with the steel band winding, and a steel band coil unreels usually and accomplishes the back, needs to place another steel band coil again on unreeling the frame, just can continue to unreel, nevertheless because steel band coil weight is great, makes the steel band coil install the time on unreeling the frame longer, makes to roll over time long to influence overall efficiency.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model aims to provide a simple and practical, strong adaptability's unwinding device that can realize changing the book fast.

In order to achieve the above purpose, the utility model provides a scheme does: an unwinding device capable of realizing quick reel change comprises an underframe, a rotating seat and two unwinding frames, wherein the rotating seat is rotationally connected to the underframe and arranged in the horizontal direction, the rotating seat is rotationally connected with two rotating shafts, the two rotating shafts are arranged in point symmetry at the center of the rotating seat, an adjusting seat is arranged on the outer side of each rotating shaft, an adjusting screw is rotationally connected to the adjusting seat, one end of each adjusting screw is connected with a pressing piece, the other end of each pressing piece is in threaded connection with an adjusting hand wheel, the other end of each pressing piece is connected with the rotating seat and used for clamping the rotating shaft, and the rotating speed of each rotating shaft is adjusted by screwing the adjusting hand wheel to pull the pressing piece to press or loosen the rotating shaft;

the unreeling frame comprises a chassis, a plurality of supporting frames and a plurality of connecting rods, the chassis is vertically arranged and sleeved on the rotating shaft, a guide pillar is arranged at the center of the opposite side of the chassis, which is connected with the rotating shaft, the guide pillar is connected with a sliding sleeve in a sliding mode, the supporting frames surround the sliding sleeve in an annular distribution mode and are used for supporting the steel strip coil together, meanwhile, a plurality of sliding grooves in an annular distribution mode are formed in the chassis, the supporting frames are connected onto the sliding grooves in a sliding mode, one end of each connecting rod is hinged to the supporting frame, the other end of each connecting rod is hinged to the corresponding sliding sleeve, and the sliding sleeves slide on the guide pillars to drive the supporting frames to be close to or far away from the corresponding sliding sleeves synchronously.

The utility model has the advantages that: the unwinding device is provided with the rotating seat and the two unwinding frames, so that after one unwinding frame finishes unwinding, the other unwinding frame is moved to the position of the original unwinding frame for unwinding through 180-degree rotation to continue unwinding, the fast unwinding is realized, the overall structure is simple and practical, excessive operation is not needed, and the overall efficiency is improved; meanwhile, the distance between the support frame and the sliding sleeve is adjusted by arranging the sliding groove, so that the steel strip coil support can adapt to steel strip coils with different thicknesses, and the adaptability is strong; in addition, through setting up adjusting screw, compressing tightly the piece, utilize the degree that compresses tightly the piece and compress tightly the pivot, realize adjusting the rotational speed of pivot to adjust unwinding speed, the practicality is strong.

Furthermore, a vertical rotating sleeve is arranged on the bottom frame, a vertical connecting shaft is arranged on the bottom surface of the rotating seat, and the connecting shaft is rotatably connected in the rotating sleeve.

Furthermore, the outer side wall of the rotating sleeve is provided with a limiting sleeve, the rotating seat is provided with two limiting holes, the two limiting holes are distributed in a point symmetry mode at the center of the rotating seat, and a limiting bolt sequentially penetrates through the limiting holes and the limiting sleeve to limit the rotation of the rotating seat. The utility model adopts the above structure after, realize that the restriction rotates the seat and removes to subsequent unreeling.

Furthermore, two pairs of bearing blocks are arranged on the rotating seat, and the rotating seat and the bearing blocks are connected with the rotating shaft in a rotating mode. The utility model adopts the above structure after, make the pivot can rotate.

Furthermore, a plurality of supporting plates are arranged on the outer side edge of the chassis, and are distributed annularly to jointly support the steel strip coil. The utility model adopts the above structure after, increase the strong point that the bearing was rolled up to the steel band.

Furthermore, the cross section of the support frame is of a T-shaped structure, a sliding block is formed at the end part of the support frame and penetrates through the sliding groove, the sliding block is connected to the sliding groove in a sliding mode, two locking holes are formed in the sliding block, and the locking holes are screwed with locking pieces to clamp the chassis to prevent the sliding block from exiting the sliding groove. The utility model adopts the above structure after, realize the locking sliding block through the locking son, prevent that the sliding block from removing in the sliding tray, realize the fixed stay frame.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a top view of the overall structure of the present invention.

Fig. 3 is the utility model discloses a compressing tightly the piece and compressing tightly the pivot structure chart.

Fig. 4 is a side view of the unreeling rack of the present invention.

The device comprises a base frame 1, a rotating sleeve 11, a limiting sleeve 12, a limiting bolt 13, a rotating seat 2, a rotating shaft 21, an adjusting seat 22, an adjusting screw 221, a pressing piece 222, an adjusting hand wheel 223, a bearing seat 23, a limiting hole 24, a connecting shaft 25, a chassis 31, a sliding groove 311, a bearing plate 312, a supporting frame 32, a sliding block 321, a locking hole 322, a locking piece 323, a connecting rod 33, a guide column 341 and a sliding sleeve 342, wherein the rotating sleeve is a rotating sleeve, the limiting sleeve is a limiting sleeve 12, the limiting bolt is a limiting bolt, the connecting shaft 25 is a connecting shaft, the chassis 31 is a sliding groove 311, the supporting plate is a supporting plate 32, the sliding block 321 is a sliding block, the locking hole 322 is a locking piece, the connecting rod 33 is a connecting rod, the guide column 341 and the sliding sleeve 342.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 4, an unwinding device capable of realizing quick reel change includes an underframe 1, a rotating base 2, and two unwinding frames, wherein the rotating base 2 is rotatably connected to the underframe 1, the rotating base 2 is horizontally arranged, the rotating base 2 is rotatably connected to two rotating shafts 21, the two rotating shafts 21 are point-symmetrically arranged at the center of the rotating base 2, an adjusting base 22 is arranged outside the rotating shaft 21, an adjusting screw 221 is rotatably connected to the adjusting base 22, one end of the adjusting screw 221 is connected to a pressing member 222, the other end of the adjusting screw is in threaded connection with an adjusting hand wheel 223, the other end of the pressing member 222 is connected to the rotating base 2 for clamping the rotating shaft 21, and the adjusting hand wheel 223 is screwed to pull the pressing member 222 to press or loosen the rotating shaft 21 to adjust the rotating speed of the rotating shaft 21; wherein, be provided with vertical rotation sleeve 11 on the chassis 1, rotate the seat 2 bottom surface and be provided with vertical connecting axle 25, connecting axle 25 rotates to be connected in rotating sleeve 11.

Unreel frame includes chassis 31, a plurality of support frames 32, many connecting rods 33, chassis 31 is vertical to be set up and the suit is on pivot 21, this chassis 31 is provided with guide pillar 341 with the centre of the opposite side that pivot 21 is connected, sliding connection has sliding sleeve 342 on guide pillar 341, a plurality of support frames 32 surround sliding sleeve 342 annular distribution and are used for supporting the steel tape roll jointly, chassis 31 is opened simultaneously has the sliding tray 311 of a plurality of annular distributions, support frame 32 sliding connection is on sliding tray 311, connecting rod 33 one end articulates support frame 32, the articulated sliding sleeve 342 of other end, slide in order to drive a plurality of support frames 32 and be close to or keep away from sliding sleeve 342 in step on guide pillar 341 through sliding sleeve 342.

The outer side wall of the rotating sleeve 11 is provided with a limiting sleeve 12, the rotating base 2 is provided with two limiting holes 24, the two limiting holes 24 are distributed in a point symmetry mode at the center of the rotating base 2, and the rotating base 2 is limited to rotate by the aid of a limiting bolt 13 which sequentially penetrates through the limiting holes 24 and the limiting sleeve 12.

Two pairs of bearing blocks 23 are arranged on the rotating seat 2, and the rotating seat and the bearing blocks 23 are jointly connected with a rotating shaft 21 in a rotating mode; the outer side edge of the chassis 31 is provided with a plurality of supporting plates 312, and the plurality of supporting plates 312 are annularly distributed for jointly supporting the steel strip coil.

The cross section of the support frame 32 is a T-shaped structure, wherein a sliding block 321 is formed at the end of the support frame 32, the sliding block 321 passes through the sliding groove 311, the sliding block 321 is connected to the sliding groove 311 in a sliding manner, two locking holes 322 are formed in the sliding block 321, and the two locking holes 323 are screwed on the locking holes 322 to clamp the chassis 31, so as to prevent the sliding block 321 from exiting the sliding groove 311.

In this embodiment, the specific fast roll change process is as follows: firstly, adjusting the distance between the support frame 32 and the sliding sleeve 342 according to the thickness of the steel strip coil, wherein the sliding sleeve 342 is pulled to slide on the guide post 341, so that the connecting rod 33 pulls the support frame 32 to slide on the sliding groove 311 to a set position, and then the locking hole 322 is screwed with the locking piece 323 to fix the support frame 32; at this time, the steel strip coil can be sleeved, then the steel strip coil can be unreeled, and in the unreeling process, according to the actual requirement, the adjusting hand wheel 223 is screwed to drive one end of the pressing piece 222 to be close to or far away from the adjusting seat 22 so as to adjust the degree of the pressing piece 222 pressing the rotating shaft 21, thereby adjusting the rotating speed of the rotating shaft 21 and adjusting the unreeling speed;

after the steel strip coil on one unwinding frame is unwound, the limiting bolt 13 is pulled out, the rotating base 2 is rotated by 180 degrees, the other unwinding frame with the steel strip coil is moved to the position of the original unwinding frame for unwinding, then the limiting bolt 13 sequentially penetrates through the limiting hole 24 and the limiting sleeve 12 again to limit the rotation of the rotating base 2, and the steel strip coil is connected, so that the unwinding can be continued; and the other unloaded unwinding frame can be provided with a new steel strip coil so as to facilitate subsequent quick coil change.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a can realize unwinding device of quick change of lap, includes chassis (1), rotates seat (2), two unreels frame, its characterized in that: the rotating seat (2) is rotatably connected to the underframe (1), the rotating seat (2) is arranged in the horizontal direction, the rotating seat (2) is rotatably connected with two rotating shafts (21), the two rotating shafts (21) are arranged in point symmetry at the center of the rotating seat (2), an adjusting seat (22) is arranged on the outer side of each rotating shaft (21), the adjusting seat (22) is rotatably connected with an adjusting screw (221), one end of each adjusting screw (221) is connected with a pressing piece (222), the other end of each adjusting screw is in threaded connection with an adjusting hand wheel (223), the other end of each pressing piece (222) is connected with the rotating seat (2) and used for clamping the rotating shaft (21), and the rotating speed of the rotating shaft (21) is adjusted by screwing the adjusting hand wheel (223) to pull the pressing piece (222) to press or loosen the rotating shaft (21);

the unreeling frame comprises a chassis (31), a plurality of supporting frames (32) and a plurality of connecting rods (33), the chassis (31) is vertically arranged and sleeved on the rotating shaft (21), a guide post (341) is arranged at the center of the opposite side of the chassis (31) connected with the rotating shaft (21), a sliding sleeve (342) is connected on the guide post (341) in a sliding way, a plurality of supporting frames (32) are distributed around the sliding sleeve (342) in an annular way and are used for supporting a steel strip coil together, meanwhile, the chassis (31) is provided with a plurality of sliding grooves (311) distributed annularly, the support frame (32) is connected to the sliding groove (311) in a sliding manner, one end of the connecting rod (33) is hinged with the support frame (32), the other end of the connecting rod is hinged with the sliding sleeve (342), the sliding sleeve (342) slides on the guide post (341) to drive the plurality of supporting frames (32) to synchronously approach or depart from the sliding sleeve (342).

2. The unwinding device capable of realizing quick reel change of claim 1, wherein: the chassis (1) is provided with a vertical rotating sleeve (11), the bottom surface of the rotating seat (2) is provided with a vertical connecting shaft (25), and the connecting shaft (25) is rotatably connected into the rotating sleeve (11).

3. The unwinding device capable of realizing quick reel change of claim 2, wherein: the outer side wall of the rotating sleeve (11) is provided with a limiting sleeve (12), the rotating seat (2) is provided with two limiting holes (24) which are symmetrically distributed at the center of the rotating seat (2) and sequentially penetrate through a limiting bolt (13), and the limiting rotating seat (2) is rotated by limiting the limiting hole (24) and the limiting sleeve (12).

4. The unwinding device capable of realizing quick reel change of claim 1, wherein: two pairs of bearing blocks (23) are arranged on the rotating seat (2), and the rotating seat (2) and the bearing blocks (23) are connected with the rotating shaft (21) in a rotating mode.

5. The unwinding device capable of realizing quick reel change of claim 1, wherein: the outer side edge of the chassis (31) is provided with a plurality of supporting plates (312), and the plurality of supporting plates (312) are distributed in an annular mode and used for supporting the steel strip coil together.

6. The unwinding device capable of realizing quick reel change of claim 1, wherein: the cross section of the support frame (32) is of a T-shaped structure, a sliding block (321) is formed at the end of the support frame (32), the sliding block (321) penetrates through the sliding groove (311), the sliding block (321) is connected to the sliding groove (311) in a sliding mode, two locking holes (322) are formed in the sliding block (321), and the locking holes (322) are screwed with two locking pieces (323) to achieve that the two locking pieces (323) clamp the chassis (31) to prevent the sliding block (321) from exiting out of the sliding groove (311).