CN114516560A

CN114516560A - Automatic roll changing device

Info

Publication number: CN114516560A
Application number: CN202210247653.4A
Authority: CN
Inventors: 叶鑫林; 李世成; 刘路云
Original assignee: Huizhou New Xinhui Automation Equipment Co ltd
Current assignee: Huizhou New Xinhui Automation Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-05-20
Anticipated expiration: 2042-03-14
Also published as: CN114516560B

Abstract

The invention discloses an automatic roll changing device. Belong to material area rolling technical field. The automatic reel changing device comprises a rotary mechanism and a tape cutting mechanism, the rotary mechanism comprises a rotary frame and two reel releasing shafts, the rotary frame can rotate around the axis of the rotary frame, the two reel releasing shafts are symmetrically arranged on the rotary frame relative to the axis of the rotary frame, one of the two reel releasing shafts is located at a winding station, and the other reel releasing shaft is located at a lower winding station. The belt cutting mechanism comprises a swing arm, a compression roller assembly and a cutter assembly, the swing arm is located on one side of the reversing frame corresponding to the winding station, the compression roller assembly and the cutter assembly are connected to the swing arm respectively, and the execution end of the cutter assembly is connected to the execution end of the compression roller assembly. When the swing arm rotates to the tape cutting position, the compression roller assembly can press the material roll on the unwinding shaft of the winding station, and the cutter assembly can cut off the material tape. The invention realizes the automatic reel change of the winding station and improves the winding efficiency.

Description

Automatic roll changing device

Technical Field

The invention relates to the technical field of material belt winding, in particular to an automatic reel changing device.

Background

The material area is generally demolishd from the rolling station through the manual work with the unreeling axle that the volume was filled up the material area after the rolling to at the empty spool of putting of rolling station installation, in order to realize the continuous rolling of material area. But the rolling efficiency through manual rolling is lower.

Disclosure of Invention

The invention aims to provide an automatic roll changing device which can realize automatic roll changing when a material roll is rolled and improve rolling efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic reel changer comprising:

the rotating mechanism comprises a rotating frame and two unreeling shafts, the rotating frame can rotate around the axis of the rotating frame, the two unreeling shafts are symmetrically arranged on the rotating frame relative to the axis of the rotating frame, one of the two unreeling shafts is located at a winding station, and the other unreeling shaft is located at a lower winding station;

the belt cutting mechanism comprises a swing arm, a compression roller assembly and a cutter assembly, the swing arm is positioned on one side of the revolving frame corresponding to the winding station, the compression roller assembly and the cutter assembly are respectively connected to the swing arm, and the execution end of the cutter assembly is connected to the execution end of the compression roller assembly;

when the swing arm rotates to the tape cutting position, the compression roller assembly can be pressed on the material roll on the unwinding shaft of the winding station, and the cutter assembly can cut off the material tape.

Optionally, the pressing roller assembly includes a pressing roller and a first driving member, the first driving member is connected to the swing arm, the pressing roller is connected to the execution end of the first driving member through a connection structure, and the first driving member can drive the pressing roller to approach or leave the swing arm.

Optionally, the cutter assembly comprises:

the second driving piece is arranged on the swing arm;

one end of the connecting rod is hinged to the output end of the second driving piece, and the other end of the connecting rod is hinged to the press roller;

the cutter is connected to the connecting rod;

the second driving piece can drive the connecting rod to rotate around the axis of the pressing roller so as to drive the cutter to cut off the material belt.

Optionally, the cutter assembly includes two oppositely disposed second driving members and two oppositely disposed connecting rods, each connecting rod is connected to one of the second driving members, and the cutter is connected to two of the connecting rods.

Optionally, the turret includes:

the two unreeling shafts are respectively arranged on the rotary body; and

and the two supporting components are respectively arranged on the upper side and the lower side of the rotary body.

Optionally, the support assembly includes a support body and a support roller, the support body is connected to the revolving body, and the support roller is connected to an end of the support body departing from the revolving body.

Optionally, the belt cutting mechanism further comprises a tension roller disposed at one side of the cutter assembly to tension the material belt when the cutter assembly cuts the material belt.

Optionally, the device further comprises a swing arm driving mechanism, and the swing arm driving mechanism can drive the swing arm to swing to the belt cutting position.

Optionally, the swing arm drive mechanism comprises:

one end of the swing arm is hinged to the supporting seat; and

the third driving piece is arranged on the supporting seat, and the execution end of the third driving piece is connected to the swing arm to drive the swing arm to swing around the supporting seat.

The invention has the beneficial effects that:

when the automatic roll changing device is used, after the winding shaft on the unwinding shaft of the winding station finishes winding, the rotating mechanism rotates 180 degrees, the positions of the unwinding shaft with an empty winding shaft and the unwinding shaft with the wound unwinding shaft are exchanged, then the swing arm rotates to the tape cutting position, the compression roller assembly presses the material tape on the unwinding shaft of the winding station, finally the material tape between the two unwinding shafts is cut off through the cutter assembly, the full winding shaft of the lower winding station is removed, the empty winding shaft is placed, and meanwhile, the empty winding shaft positioned at the winding station starts winding the material tape, so that the automatic roll changing of the winding station is realized, and the winding efficiency is improved.

Drawings

FIG. 1 is a schematic side view of an automatic roll changer according to an embodiment of the present invention;

FIG. 2 is a perspective view of a tape cutting mechanism provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of a pressure roller assembly according to an embodiment of the present invention pressed against a material roll of a winding shaft at a winding station;

fig. 4 is a schematic view illustrating a state of the cutter assembly when cutting the tape according to the embodiment of the present invention.

In the figure:

1. a swing mechanism; 11. a revolving frame; 111. a rotating body; 112. a support assembly; 1121. a support body; 1122. a support roller; 12. unwinding the reel;

2. a belt cutting mechanism; 21. swinging arms; 211. a support plate; 212. a connecting member; 22. a press roll assembly; 221. a compression roller; 222. a first driving member; 23. a cutter assembly; 231. a second driving member; 232. a connecting rod; 233. a cutter; 24. and (5) tensioning the rollers.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by combining the attached figures 1-4 and through a specific embodiment mode.

The embodiment provides an automatic reel changing device, as shown in fig. 1, the automatic reel changing device comprises a revolving mechanism 1 and a tape cutting mechanism 2, the revolving mechanism 1 comprises a revolving frame 11 and two unreeling shafts 12, the revolving frame 11 can revolve around its axis, the two unreeling shafts 12 are symmetrically arranged on the revolving frame 11 about the axis of the revolving frame 11, one of the two unreeling shafts 12 is located at a winding station, and the other is located at a lower winding station. The belt cutting mechanism 2 comprises a swing arm 21, a pressing roller assembly 22 and a cutter assembly 23, the swing arm 21 is located on one side of the revolving frame 11 corresponding to the winding station, the pressing roller assembly 22 and the cutter assembly 23 are connected to the swing arm 21 respectively, and the execution end of the cutter assembly 23 is connected to the execution end of the pressing roller assembly 22. When the swing arm 21 rotates to the tape cutting position, the compression roller assembly 22 can press the material roll on the unwinding shaft 12 of the winding station, and the cutter assembly 23 can cut off the material tape.

When the automatic roll changing device in the embodiment is used, after the winding of the reel on the unwinding shaft 12 of the winding station is completed, the rotating mechanism 1 rotates 180 degrees, the positions of the other unwinding shaft 12 on which an empty reel is placed and the unwinding shaft 12 on which winding is completed are exchanged, then the swing arm 21 rotates to the tape cutting position, the compression roller assembly 22 presses the material roll on the unwinding shaft 12 of the winding station, finally the material tape between the two unwinding shafts 12 is cut through the cutter assembly 23, the full-reel of the lower winding station is removed, the empty reel is placed, and the empty reel located at the winding station starts to wind the material tape, so that automatic roll changing of the winding station is realized, and the winding efficiency is improved.

Furthermore, the surface of the empty reel is provided with a double faced adhesive tape, so that after the material belt is cut off, one end of the material belt to be coiled can be pasted on the empty reel, and then the material belt is coiled on the empty reel.

As shown in fig. 2, the pressing roller assembly 22 includes a pressing roller 221 and a first driving element 222, the first driving element 222 is connected to the swing arm 21, the pressing roller 221 is connected to an executing end of the first driving element 222 through a connecting structure, and the first driving element 222 can drive the pressing roller 221 to approach or move away from the swing arm 21.

Further, the swing arm 21 includes two supporting plates 211 disposed at an interval, a connecting member 212 is connected between the two supporting plates 211, and the pressing roller assembly 22 and the cutter assembly 23 are disposed between the two supporting plates 211.

Preferably, the revolving rack 11 includes a revolving body 111 and two supporting assemblies 112, the supporting assemblies 112 include supporting bodies 1121 and supporting rollers 1122 on a side of the supporting bodies 1121 away from the revolving body 111, and the unreeling shafts 12 are respectively disposed on the revolving body 111.

More preferably, the two support assemblies 112 are respectively disposed on the upper and lower sides of the revolving body 111, the support 1121 is connected to the revolving body 111, and the support roller 1122 is connected to one end of the support 1121 opposite to the revolving body 111.

Further preferably, the two supports 1121 are arranged with central symmetry with respect to the rotation axis of the turret 11 itself.

When the reel is transferred to the empty reel position, the tape passes through the supporting rollers 1122 disposed on the upper portion of the supporting member 112.

Referring specifically to fig. 3 and 4, when the two spools are switched between positions, the empty spool acts as the support spool, and the strip of material is pressed against the empty spool by the roller assembly 22 and then passes through the support rollers 1122 on the support assembly 112 to form the wrap angle.

Preferably, the pressing roller assembly 22 and the cutter assembly 23 are arranged on the same supporting plate 211, the cutter assembly 23 and the pressing roller assembly 22 are arranged on one side of the supporting plate 211, and the roller is arranged on the other side of the supporting plate 211.

As shown in fig. 1 and 2, the cutter assembly 23 includes a second driving member 231, a connecting rod 232 and a cutter 233, and the second driving member 231 is disposed on the swing arm 21. One end of the connecting rod 232 is hinged to the output end of the second driving member 231, and the other end is hinged to the pressing roller 221. The cutter 233 is connected to the link 232. The second driving member 231 can drive the connecting rod 232 to rotate around the axis of the pressing roller 221 so as to drive the cutter 233 to cut off the material tape.

In this embodiment, it is preferable that the cutter assembly 23 includes two oppositely disposed second driving members 231 and two oppositely disposed connecting rods 232, each of the connecting rods 232 is connected to one of the second driving members 231, and the cutting blades 233 are connected to two of the connecting rods 232.

Preferably, when the unreeling shaft 12 rotates to exchange positions, the supporting plate 211 rotates around a center of a circle, which is the axis of the roller.

It can be understood that the supporting plate 211 rotates around the center of circle, so that the tape cutting operation of the cutter assembly 23 and the press roller assembly 22 does not affect the tape moving manner of the material tape.

In detail, the rotation body 111 is connected to a rotation shaft, and the rotation shaft is driven to rotate so as to rotate the rotation body, thereby changing the positions of the two unreeling shafts 12. By means of the supporting component 112, the tape before the two unreeling shafts 12 can be tensioned by the supporting component 112, so that the cutter component 23 can cut off the tape.

Particularly preferably, the connecting rod 232 is connected to the cutting knife 233, and when the second driving member 231 drives the connecting rod 232 to rotate around the axis of the pressing roller 221, the connecting rod 232 drives the cutting knife 233 to cut off the material tape.

It can be understood that the present application improves the continuity of the tape cutting operation by combining the first driving element 222, the second driving element 231, the connecting rod 232 and the pressing roller 221, and simplifies the driving and assembling forms of the tape cutting mechanism 2 and the pressing roller assembly 22, thereby improving the precision.

Particularly preferably, the tape cutting mechanism 2 further comprises a tension roller 24, and the tension roller 24 is disposed at one side of the cutter assembly 23 to tension the tape when the cutter assembly 23 cuts the tape. In detail, both ends of the tension roller 24 are respectively connected to the swing arms 21. When the swing arm 21 swings to the tape cutting position, the tension roller 24 is pressed against the material tape between the two unwinding rollers.

Further, the automatic reel changer in the present embodiment further includes a swing arm driving mechanism (not shown) capable of driving the swing arm 21 to swing to the tape cutting position.

Further, the swing arm driving mechanism comprises a supporting seat and a third driving piece, and one end of the swing arm 21 is hinged to the supporting seat. The third driving member is disposed on the supporting seat, and an executing end of the third driving member is connected to the swing arm 21 to drive the swing arm 21 to swing around the supporting seat. In some alternative embodiments, the second driver 231 is a pneumatic cylinder. Of course, in other embodiments, the first driving member 222 may be provided in other forms, and is not limited herein.

The technical principles of the present invention have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. An automatic reel changer, comprising:

the slewing mechanism (1) comprises a slewing frame (11) and two unreeling shafts (12), wherein the slewing frame (11) can rotate around the axis of the slewing frame, the two unreeling shafts (12) are symmetrically arranged on the slewing frame (11) relative to the axis of the slewing frame (11), one of the two unreeling shafts (12) is located at a winding station, and the other unreeling shaft is located at a lower winding station;

the belt cutting mechanism (2) comprises a swing arm (21), a compression roller assembly (22) and a cutter assembly (23), the swing arm (21) is located on one side, corresponding to the winding station, of the rotating frame (11), the compression roller assembly (22) and the cutter assembly (23) are connected to the swing arm (21) respectively, and an execution end of the cutter assembly (23) is connected to an execution end of the compression roller assembly (22);

When the swing arm (21) rotates to a tape cutting position, the compression roller assembly (22) can be in pressure joint with a material roll on the unwinding shaft (12) of the winding station, and the cutter assembly (23) can cut off the material tape.

2. The automatic roll changing device according to claim 1, wherein the pressure roller assembly (22) comprises a pressure roller (221) and a first driving member (222), the first driving member (222) is connected to the swing arm (21), the pressure roller (221) is connected to an execution end of the first driving member (222) through a connecting structure, and the first driving member (222) can drive the pressure roller (221) to approach or move away from the swing arm (21).

3. The automatic reel changer according to claim 2, characterized in that the cutter assembly (23) comprises:

a second driving member (231) provided to the swing arm (21);

one end of the connecting rod (232) is hinged to the output end of the second driving piece (231), and the other end of the connecting rod (232) is pivoted to the pressing roller (221);

a cutter (233), the cutter (233) being connected to the link (232);

the second driving piece (231) can drive the connecting rod (232) to rotate around the axis of the pressing roller (221) so as to drive the cutter (233) to cut off the material belt.

4. An automatic reel changer according to claim 3, characterized in that the cutter assembly (23) comprises two oppositely arranged second driving members (231) and two oppositely arranged connecting rods (232), each connecting rod (232) is connected to one second driving member (231) and the cutting knife (233) is connected to two connecting rods (232).

5. The automatic reel changer according to claim 1, characterized in that the turret (11) comprises:

the two unreeling shafts (12) are respectively arranged on the rotary body (111); and

the two supporting components (112) are respectively arranged on the upper side and the lower side of the rotary body (111).

6. The automatic reel-changing device according to claim 5, characterized in that the supporting assembly (112) comprises a supporting body (1121) and a supporting roller (1122), the supporting body (1121) is connected to the revolving body (111), and the supporting roller (1122) is connected to an end of the supporting body (1121) facing away from the revolving body (111).

7. The automatic reel changer according to any one of claims 1 to 6, characterized in that the tape cutting mechanism (2) further comprises a tension roller (24), the tension roller (24) being provided at one side of the cutter assembly (23) to tension the tape when the cutter assembly (23) cuts the tape.

8. An automatic reel changer according to any one of claims 1 to 6, characterized by further comprising a swing arm drive mechanism capable of driving the swing arm (21) to swing towards the tape cutting position.

9. Automatic reel changer according to claim 8, characterized in that the swing arm (21) drive mechanism comprises:

one end of the swing arm (21) is hinged to the supporting seat; and

the third driving piece is arranged on the supporting seat, and the execution end of the third driving piece is connected to the swing arm (21) to drive the swing arm (21) to swing around the supporting seat.