CN216971449U

CN216971449U - Non-adhesive-tape reel changing device

Info

Publication number: CN216971449U
Application number: CN202123024876.4U
Authority: CN
Inventors: 李成利; 陈耀仓
Original assignee: Crown Advanced Material Co Ltd
Current assignee: Crown Advanced Material Co Ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-07-15
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of production and winding of flexible materials, in particular to a non-adhesive-tape reel changing device which comprises a reel changing buffer mechanism, a transmission coating mechanism and a rotary reel changing mechanism, wherein the reel changing buffer mechanism is arranged on one side of the transmission coating mechanism, and the rotary reel changing mechanism is arranged on the other side of the transmission coating mechanism. The utility model aims to provide a non-adhesive tape roll changing device which can meet the requirement of continuous processing, so that materials can be changed without stopping under the condition of continuous production, non-adhesive tape film connection is realized through a transmission coating mechanism, the requirement of no mark on the bottom of a metal film, an elastic film and an optical film roll is further realized, and the problem of bottom mark caused by excessive accumulation of adhesive tape thickness and material thickness at a joint in the traditional operation can be reduced to the maximum extent.

Description

Non-adhesive-tape reel changing device

Technical Field

The utility model relates to the technical field of flexible material production winding, in particular to a non-adhesive-tape reel changing device.

Background

With the rapid development of materials such as lithium batteries, optics, photovoltaics, shielding and electronics, thin films have become indispensable materials for flexible materials. The requirements of high transparency, high flatness, no crease and no flaw on appearance have become the core of current high-end materials, and it is very important to realize high-quality appearance of these materials and reduce the transfer mark defects of the rolled film caused by the thickness of the roll bottom material and the thickness of the adhesive tape.

At present, in the related processes of coating, slitting, compounding and the like, the fixing mode of the materials and a roll core of roll-shaped film materials adopts an adhesive tape fixing mode to realize the pasting or positioning of the materials no matter whether the roll is changed manually or automatically, and the method has the characteristics of convenience, easy operation and the like and is widely applied to a roll process. However, the bottom rolling material is affected by the thickness of the material and the thickness of the adhesive tape when being fixed, so that the step difference between the material at the joint and the winding core is increased, the bottom rolling mark of the material at the position is deeper, the mark can be gradually transferred to an outer ring in the continuous curling process, and the appearance of high-end materials such as a metal film, an elastic film and an optical film is serious, so that the product is poor.

Therefore, how to solve or reduce the rotary impression of the bottom joint of the high-end material roll, improve the appearance quality and the production efficiency of the material, and reduce the loss of each processing process becomes a problem to be solved.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a non-adhesive-tape roll changing device which can meet the requirement of continuous processing, so that materials can be changed without stopping under the condition of continuous production, non-adhesive-tape film connection is realized through a transmission coating mechanism, the requirement of no mark on the bottom of a metal film, an elastic film and an optical film roll is further realized, and the problem of bottom mark caused by overlarge accumulation of the thickness of an adhesive tape and the thickness of the materials at a joint in the traditional operation can be further reduced to the maximum extent.

The purpose of the utility model is realized by the following technical scheme: a non-adhesive tape reel changer, which comprises a reel changing buffer mechanism, a transmission coating mechanism and a rotary reel changing mechanism, the transmission coating mechanism comprises a frame, a transmission disc component, a first pressing wheel component, a first linear air cylinder, a second linear air cylinder and a coating mechanism, the transmission disc component is arranged on the frame and positioned at the upper end of the frame, the first pressing wheel component is arranged on the frame and positioned at one side of the transmission disc component, the coating mechanism is arranged on the frame and positioned below the transmission disc assembly, the first linear air cylinder is transversely arranged on the frame and positioned below the coating mechanism, the second linear air cylinder is arranged on the frame, the power output end of the second linear cylinder is connected with one end of the coating mechanism, and the other output end of the second linear cylinder is connected with the power output end of the first linear cylinder; the coil changing buffer mechanism is arranged on one side of the transmission coating mechanism, and the rotary coil changing mechanism is arranged on the other side of the transmission coating mechanism.

Further, the power output end of the first linear air cylinder extends towards the direction far away from the rotary reel changing mechanism.

Further, the power output end of the second linear air cylinder extends towards the direction of the rotary reel changing mechanism in an inclined mode.

Furthermore, the cladding mechanism includes first connecting piece, second connecting piece, first rubber roll, embossing roll and third cylinder, the one end of first connecting piece with the power take off end of second sharp cylinder is connected, the other end of first connecting piece with the one end swing joint of second connecting piece, the third cylinder is fixed in first connecting piece, just the third cylinder can drive the second connecting piece and rotate around first connecting piece tip, the embossing roll set up in the other end of second connecting piece, first rubber roll set up in the one end that first connecting piece is close to second sharp cylinder.

Further, rotatory mechanism of changing a roll includes frame, swivel mount, rolling axle, trades the spool and cuts the mechanism, the swivel mount clamp is located the frame, the rolling axle set up in the swivel mount, trade the spool set up in the swivel mount, just the central symmetry about the swivel mount in the position that rolling axle and trade the spool set up, it sets up in the swivel mount and is used for cutting the epaxial sticky tape of rolling axle or rolling to cut the mechanism.

Further, the winding shaft and the reel changing shaft are both provided with winding cores, and the surfaces of the winding cores are wrapped with sponge buffer sleeves or rubber buffer sleeves.

Furthermore, the cutting mode of the cutting mechanism is a linear cylinder transverse cutting mode, a sawtooth flying knife cutting mode or other film segmenting mechanisms which can be used for front and back films.

Further, the buffer gear that changes a lap includes crane, second pinch roller subassembly, lift actuating mechanism, relocation mechanism, lift actuating mechanism set up in the crane is located the lower part of crane, the second pinch roller subassembly set up in the crane is located the upper portion of crane, the relocation mechanism cover is located the crane, and lift actuating mechanism can drive relocation mechanism and reciprocate along the crane.

Further, the floating mechanism comprises a second rubber roll set and a sliding fixing piece, the lifting frame is sleeved with the sliding fixing piece, and the second rubber roll set is fixed on the sliding fixing piece.

The utility model has the beneficial effects that: the adhesive tape-free roll changing device stores incoming materials produced continuously through the roll changing buffer mechanism so as to meet the working time required by pressing, coating and cutting actions of the rolling unit and finally complete the whole rolling action.

Drawings

FIG. 1 is a perspective view of a first state of the present invention;

FIG. 2 is a perspective view of a second state of the present invention;

FIG. 3 is a perspective view of a third state of the present invention;

FIG. 4 is a perspective view of a fourth state of the present invention;

FIG. 5 is a perspective view of a fifth state of the present invention;

fig. 6 is a perspective view of a sixth state of the present invention.

The reference signs are: 1-roll changing buffer mechanism, 11-lifting frame, 12-second pressing wheel assembly, 13-lifting driving mechanism, 14-floating mechanism, 141-second rubber roll assembly, 142-sliding fixing piece, 2-transmission coating mechanism, 21-frame, 22-transmission disc assembly, 23-first pressing wheel assembly, 24-first linear air cylinder, 25-second linear air cylinder, 26-coating mechanism, 261-first connecting piece, 262-second connecting piece, 263-first rubber roll, 264-pressing roller, 265-third air cylinder, 3-rotary roll changing mechanism, 31-machine base, 32-rotary frame, 33-winding shaft, 34-reel changing shaft and 35-cutting mechanism.

Detailed Description

For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-6, which are not intended to limit the present invention.

Referring to fig. 1-6, a tape-free roll changing device comprises a roll changing buffer mechanism 1, a transmission coating mechanism 2 and a rotary roll changing mechanism 3, wherein the transmission coating mechanism 2 comprises a frame 21, a transmission disc assembly 22, a first pressing wheel assembly 23, a first linear air cylinder 24, a second linear air cylinder 25 and a coating mechanism 26, the transmission disc assembly 22 is arranged on the frame 21 and is positioned at the upper end of the frame 21, the first pressing wheel assembly 23 is arranged on the frame 21 and is positioned at one side of the transmission disc assembly 22, the coating mechanism 26 is arranged on the frame 21 and is positioned below the transmission disc assembly 22, the first linear air cylinder 24 is transversely arranged on the frame 21 and is positioned below the coating mechanism 26, the second linear air cylinder 25 is arranged on the frame 21, and the power output end of the second linear air cylinder 25 is connected with one end of the coating mechanism 26, the other outlet end of the second linear cylinder 25 is connected with the power output end of the first linear cylinder 24; the coil changing buffer mechanism 1 is arranged on one side of the transmission coating mechanism 2, and the rotary coil changing mechanism 3 is arranged on the other side of the transmission coating mechanism 2. The rotary reel changing mechanism 3 comprises a base 31, a rotating frame 32, a winding shaft 33, a reel changing shaft 34 and a cutting mechanism 35, wherein the rotating frame 32 is clamped on the base 31, the winding shaft 33 is arranged on the rotating frame 32, the reel changing shaft 34 is arranged on the rotating frame 32, the positions of the winding shaft 33 and the reel changing shaft 34 are symmetrical about the center of the rotating frame 32, and the cutting mechanism 35 is arranged on the rotating frame 32 and used for cutting adhesive tapes on the winding shaft 33 or the winding shaft 33; the winding shaft 33 and the reel changing shaft 34 are both provided with winding cores, and the surfaces of the winding cores are wrapped with sponge buffer sleeves or rubber buffer sleeves.

The non-adhesive-tape roll changing device in the embodiment stores incoming materials produced continuously through the roll changing buffer mechanism 1, so that the working time required by pressing, coating and cutting actions of the rolling unit is met, the whole rolling action is finally completed, the surface of the center of the used rolling shaft 33 in the process does not need to be pasted with an adhesive tape, and the surface of the wheel is made of an elastic material, so that the problem of bottom rolling marks caused by overlarge accumulation of the thickness of the adhesive tape and the thickness of the material at the joint in the traditional operation can be reduced to the maximum extent, the requirement of no bottom rolling marks of a metal film, an elastic film and an optical film is further met, and the problem of bottom rolling marks caused by overlarge accumulation of the thickness of the adhesive tape and the thickness of the material at the joint in the traditional operation can be further reduced to the maximum extent. Specifically, the adhesive tape transferred from the production line is firstly transferred to the transmission disc assembly 22 of the transmission coating mechanism 2 after passing through the reel changing buffer mechanism 1, and then is transferred through the first pressing wheel assembly 23 after passing through the transmission disc assembly 22, and finally is wound on the winding shaft 33 of the rotary reel changing mechanism 3, when the winding length reaches a set value, the rotary frame 32 starts to rotate, the reel changing shaft 34 rotates to the position of the winding shaft 33, the reel changing shaft 34 rotates at the linear speed after the rotation, the first linear air cylinder 24 contracts to drive the coating mechanism 26 to move to be close to the reel changing shaft 34 along the contraction direction of the first linear air cylinder 24 and contact with the reel changing shaft 34, the coating mechanism 26 clings the adhesive tape to the surface of the winding core, then the coating mechanism 26 works to move to the position shown in figure 5, the winding shaft 33 and the reel changing shaft 34 stop working, the reel changing buffer mechanism 1 works to temporarily store the continuously produced material, and simultaneously, the cutting mechanism 35 works to cut off the material, the two-section stroke cylinder of the coating mechanism 26 works after cutting off, and the joint of the cut-off film material is further coated on the surface of the reel changing shaft 34; as shown in fig. 6, the reel changer 34 is activated to roll the material into the inner ring, thereby completing the tape-less reel change operation. After the roll change is completed, the wrapping mechanism 26 returns, the roll change shaft 34 becomes the active winding shaft 33, the winding is accelerated, the temporary storage material of the roll change buffer mechanism 1 is wound to the axis, and the roll change buffer mechanism 1 returns to the initial state.

In this embodiment, the power output end of the first linear air cylinder 24 extends in a direction away from the rotary reel changing mechanism 3; the power output end of the second linear cylinder 25 extends obliquely towards the direction of the rotary reel change mechanism 3.

In the embodiment, the motion directions of the power output end of the first linear air cylinder 24 and the power output end of the second linear air cylinder 25 are controlled so as to control the coating mechanism 26 to move to a position for pressing the material to be cut into contact with the reel change shaft 34, and further coat the cut joint of the film material on the surface of the reel change shaft 34 after cutting.

In this embodiment, the coating mechanism 26 includes a first connecting member 261, a second connecting member 262, a first rubber roller 263, a pressing roller 264 and a third cylinder 265, one end of the first connecting member 261 is connected to the power output end of the second linear cylinder 25, the other end of the first connecting member 261 is movably connected to one end of the second connecting member 262, the third cylinder 265 is fixed to the first connecting member 261, the third cylinder 265 can drive the second connecting member 262 to rotate around the end of the first connecting member 261, the pressing roller 264 is disposed at the other end of the second connecting member 262, and the first rubber roller 263 is disposed at one end of the first connecting member 261 close to the second linear cylinder 25.

In this embodiment, the first linear air cylinder 24 contracts to drive the coating mechanism 26 to move along the contraction direction of the first linear air cylinder 24, so that the first rubber roll 263 approaches the reel changing shaft 34 and contacts with the reel changing shaft 34, the third air cylinder 265 of the coating mechanism 26 drives the second connecting member 262 to rotate around the end of the first connecting member 261 to drive the pressing roller 264 to make the rubber tape closely attached to the surface of the winding core, as shown in fig. 5, the cutting mechanism 35 works to cut off the material, the third air cylinder 265 of the two-stage stroke of the coating mechanism 26 continues to work after cutting off, and the joint of the cut-off film material is further coated on the surface of the reel changing shaft 34, as shown in fig. 6.

In this embodiment, the cutting mechanism 35 may be a linear cylinder transverse cutting mechanism, a saw-tooth fly-cutter cutting mechanism, or other mechanism for segmenting the front and rear films.

In this embodiment, the reel change buffer mechanism 1 includes a lifting frame 11, a second pinch roller assembly 12, a lifting driving mechanism 13, and a floating mechanism 14, wherein the lifting driving mechanism 13 is disposed on the lifting frame 11 and located at the lower part of the lifting frame 11, the second pinch roller assembly 12 is disposed on the lifting frame 11 and located at the upper part of the lifting frame 11, the floating mechanism 14 is sleeved on the lifting frame 11, and the lifting driving mechanism 13 can drive the floating mechanism 14 to move up and down along the lifting frame 11; the floating mechanism 14 includes a second rubber roll set 141 and a sliding fixing member 142, the lifting frame 11 is sleeved with the sliding fixing member 142, and the second rubber roll set 141 is fixed to the sliding fixing member 142.

In this embodiment, when the wrapping mechanism 26 moves to the position shown in fig. 5, the winding shaft 33 and the reel changing shaft 34 stop working, the reel changing buffer mechanism 1 works, the lifting drive mechanism 13 drives the floating mechanism 14 to move downwards along the lifting frame 11, the sizing materials sleeved in the floating mechanism 14 in the continuous production are temporarily stored, meanwhile, the reel changing shaft 34 is started to work after the cutting mechanism 35 works to cut off the materials, and the materials are wound into the inner ring, so that the non-adhesive tape reel changing action is completed. After the reel change is completed, the wrapping mechanism 26 returns, the first linear air cylinder 24 returns, the second linear air cylinder 25 returns, the reel change shaft 34 becomes the in-use winding shaft 33, the winding is accelerated, the temporary storage rubber material of the reel change buffer mechanism 1 is wound to the axis, and the lifting driving mechanism 13 drives the floating mechanism 14 to move upwards along the lifting frame 11 and return to the initial state.

The operating principle of the adhesive tape-free reel changing device is as follows: as shown in fig. 1, in the normal winding operation, the floating mechanism 14 of the buffer mechanism 1 is located at the upper end of the whole mechanism, the first linear air cylinder 24, the second linear air cylinder 25 and the coating mechanism 26 are all located below the transmission disc assembly 22, when the winding length reaches the set value, the rotating frame 32 starts to rotate, the winding shaft 34 in fig. 1 is rotated to the position of the winding shaft 33, as shown in fig. 2, when the reel-changing shaft 34 rotates at the linear speed after rotating to the right position, the first linear air cylinder 24 contracts to drive the coating mechanism 26 to move along the contraction direction of the first linear air cylinder 24, so that the first rubber covered roller 263 approaches the reel-changing shaft 34 and contacts with the reel-changing shaft 34, as shown in fig. 3 and 4, then the third cylinder 265 of the coating mechanism 26 operates in a single stroke to drive the second connecting piece 262 to rotate around the end of the first connecting piece 261 to drive the pressing roller 264 to make the adhesive tape tightly attached to the surface of the winding core, as shown in fig. 5; then the winding shaft 33 and the reel changing shaft 34 stop working, the reel changing buffer mechanism 1 works, the lifting driving mechanism 13 drives the floating mechanism 14 to move downwards along the lifting frame 11, the sizing materials sleeved in the continuous production of the floating mechanism 14 are temporarily stored, the cutting mechanism 35 conveniently works to cut off the materials, the third air cylinder 265 of the two-section stroke of the coating mechanism 26 continues working after cutting off, and the joints of the cut-off film materials are further coated on the surface of the reel changing shaft 34 as shown in fig. 6; the reel changer 34 is activated to work and the material is wound into the inner ring, thereby completing the tape-less reel change. After the reel change is completed, the wrapping mechanism 26 returns, the first linear air cylinder 24 returns, the second linear air cylinder 25 returns, the reel change shaft 34 becomes the in-use winding shaft 33, the winding is accelerated, the temporary storage rubber material of the reel change buffer mechanism 1 is wound to the axis, and the lifting driving mechanism 13 drives the floating mechanism 14 to move upwards along the lifting frame 11 and return to the initial state.

The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.

Claims

1. The utility model provides a no sticky tape trades package and puts which characterized in that: comprises a reel changing buffer mechanism, a transmission coating mechanism and a rotary reel changing mechanism, wherein the transmission coating mechanism comprises a frame, a transmission disc component, a first hold-down wheel component, a first linear air cylinder, a second linear air cylinder and a coating mechanism, the transmission disc assembly is arranged on the frame and positioned at the upper end of the frame, the first pressing wheel assembly is arranged on the frame and positioned at one side of the transmission disc assembly, the coating mechanism is arranged on the frame and positioned below the transmission disc assembly, the first linear air cylinder is transversely arranged on the frame and positioned below the coating mechanism, the second linear air cylinder is arranged on the frame, the power output end of the second linear cylinder is connected with one end of the coating mechanism, and the other output end of the second linear cylinder is connected with the power output end of the first linear cylinder; the coil changing buffer mechanism is arranged on one side of the transmission coating mechanism, and the rotary coil changing mechanism is arranged on the other side of the transmission coating mechanism.

2. The adhesive tape-free rewinding device as claimed in claim 1, wherein: and the power output end of the first linear air cylinder extends towards the direction far away from the rotary reel changing mechanism.

3. The adhesive tape-free rewinding device as claimed in claim 1, wherein: and the power output end of the second linear air cylinder extends towards the direction of the rotary reel changing mechanism in an inclined mode.

4. The adhesive tape-free rewinding device as claimed in claim 1, wherein: the cladding mechanism comprises a first connecting piece, a second connecting piece, a first rubber roll, a pressing roll and a third cylinder, one end of the first connecting piece is connected with the power output end of the second linear cylinder, the other end of the first connecting piece is movably connected with one end of the second connecting piece, the third cylinder is fixed on the first connecting piece, the third cylinder can drive the second connecting piece to rotate around the end part of the first connecting piece, the pressing roll is arranged at the other end of the second connecting piece, and the first rubber roll is arranged at one end, close to the second linear cylinder, of the first connecting piece.

5. The adhesive tape-free rewinding device as claimed in claim 1, wherein: rotatory reel changing mechanism includes frame, swivel mount, rolling axle, trades the spool and cuts the mechanism, the swivel mount clamp is located the frame, the rolling axle set up in the swivel mount, trade the spool set up in the swivel mount, just the central symmetry about the swivel mount is in the position that rolling axle and trade the spool set up, it sets up in the swivel mount and is used for cutting rolling axle or the epaxial sticky tape of rolling to cut the mechanism.

6. The adhesive tape-free rewinding device as claimed in claim 5, wherein: the winding shaft and the reel changing shaft are both provided with winding cores, and the surfaces of the winding cores are wrapped with sponge buffer sleeves or rubber buffer sleeves.

7. The adhesive tape-free rewinding device as claimed in claim 5, wherein: the cutting mode of the cutting mechanism is a linear air cylinder transverse cutting mode or a sawtooth flying knife cutting mode.

8. The adhesive tape-free rewinding device as claimed in claim 1, wherein: the coil changing buffer mechanism comprises a lifting frame, a second pressing wheel assembly, a lifting driving mechanism and a floating mechanism, wherein the lifting driving mechanism is arranged on the lifting frame and is located on the lower portion of the lifting frame, the second pressing wheel assembly is arranged on the lifting frame and is located on the upper portion of the lifting frame, the floating mechanism is sleeved on the lifting frame, and the lifting driving mechanism can drive the floating mechanism to move up and down along the lifting frame.

9. The adhesive tape-free rewinding device as claimed in claim 8, wherein: the floating mechanism comprises a second rubber roll group and a sliding fixing piece, the lifting frame is sleeved with the sliding fixing piece, and the second rubber roll group is fixed on the sliding fixing piece.