CN211225632U

CN211225632U - Many backups roll unwinding mechanism

Info

Publication number: CN211225632U
Application number: CN201920849001.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Lead Intelligent Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-08-11
Anticipated expiration: 2029-06-05

Abstract

A rolling and unwinding mechanism with multiple backup rolls comprises: the device comprises a mounting seat, a bearing shaft, a rotary driving piece and a translational driving piece; the bearing shaft is arranged on the mounting seat, and at least two material roll placing positions are arranged along the axial direction; the rotary driving piece is used for driving the coil placing position to rotate along the axial direction of the bearing shaft; the translational driving piece is used for driving the mounting seat to move along the axial direction of the bearing shaft, so that the material roll on one of the at least two material roll placing positions moves out of the station in the axial direction, and the material roll on the other material roll placing position moves into the station in the axial direction. The utility model discloses many reserve rolls unreeling mechanism can realize that a plurality of reserve rolls of material are reserve simultaneously, and it is convenient, efficient to roll up the material and change.

Description

Many backups roll unwinding mechanism

Technical Field

The utility model relates to a battery production facility technical field especially relates to a roll unwinding mechanism is equipped with more.

Background

In the production process of the lithium battery, the cathode/anode sheet and the diaphragm need to be automatically wound. When the pole piece and the diaphragm material roll are used up, the spare material roll needs to be started to complete the automatic roll changing function. The automatic roll changing device can realize the cutting separation of the used strip material from the roll thereof and simultaneously connect the front end of the strip material of the standby roll with the tail end of the used strip material by a method of adhesive tape adhesion.

In the prior art, the unwinding mechanism is complex in structure and large in size, the number of standby material rolls of the unwinding mechanism is limited, and automatic roll changing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is that prior art unwinding mechanism structure is complicated, reserve material is rolled up a small quantity, the automatic problem of roll change inefficiency.

In order to solve the technical problem, the utility model discloses a technical scheme be: a rolling and unwinding mechanism with multiple backup rolls comprises: the device comprises a mounting seat, a bearing shaft, a rotary driving piece and a translational driving piece; the bearing shaft is arranged on the mounting seat, and at least two material roll placing positions are arranged along the axial direction; the rotary driving piece is used for driving the material roll placing position to rotate around the central shaft of the bearing shaft; the translational driving piece is used for driving the mounting seat to move along the axial direction of the bearing shaft, so that the material roll on one material roll placing position of the at least two material roll placing positions moves out of the station in the axial direction, and the material roll on the other material roll placing position moves into the station in the axial direction.

Preferably, the bearing shaft is a slip shaft, the slip shaft comprises a main shaft and at least two rotating rings axially sleeved on the main shaft, and each rotating ring corresponds to one material roll placing position.

More preferably, the number of the rotating rings is at least three, so that at least three rolls can be placed at the same time.

More preferably, the locking device further comprises a stopping assembly, wherein the stopping assembly is used for being clamped on the rotating rings, and each rotating ring is independently controlled not to rotate relative to the mounting base.

Specifically, the translation driving piece comprises a bottom plate, a first motor, a coupler, a screw rod nut, a screw rod support and a slide rail, wherein the first motor is arranged on the bottom plate, the driving end of the first motor is connected with one end of the screw rod through the coupler, the screw rod is rotatably arranged on the screw rod support, the screw rod is sleeved with the screw rod nut matched with the screw rod, the screw rod nut is connected with a transfer plate, the transfer plate is arranged in a sliding mode with the slide rail, the slide rail is respectively parallel to the axial direction of the screw rod and the axial direction of a slip shaft, and the transfer plate is directly or.

Specifically, the rotary driving piece comprises a second motor, a driving gear and a driven gear, the driving gear is arranged at the driving end of the second motor, the driven gear is arranged at one end of the slip shaft, and the driving gear is meshed with the driven gear; the second motor is fixedly arranged on the translation driving part, so that the translation driving part drives the mounting seat to move to drive the second motor to move.

Preferably, the second motor may be directly or indirectly disposed on the transplanting plate of the translation driving member.

Preferably, the moving support plate is fixedly provided with a mounting seat, the mounting seat is provided with a through hole parallel to the slide rail, and the slip shaft penetrates through the through hole and is rotatably arranged with the mounting seat.

Furthermore, a groove is formed in the rotating ring, the stop assembly comprises a clamping and fixing component and a driving mechanism, one end of the clamping and fixing component is a free end and is used for being abutted against the groove to enable the rotating ring to be fixed, the other end of the clamping and fixing component is connected with the driving mechanism, and the driving mechanism drives the clamping and fixing component to be clamped or separated from the groove of the rotating ring.

Preferably, the driving mechanism comprises a connecting seat, a fixed support, a plurality of hinged seats, a rotating shaft, a swinging arm and a driving piece, the fixed support is arranged on the connecting seat, the hinged seats are arranged on the fixed support, and the hinged seats are hinged with the driving mechanism; the driving end of the driving mechanism is fixedly connected with one end of the swing arm, the other end of the swing arm is connected with the rotating shaft, and the rotating shaft is fixedly provided with a clamping and fixing part; the connecting seat is used for connecting the translation driving piece and the fixed support, so that the translation driving piece drives the mounting seat to move to drive the stop component to move.

Preferably, the connecting seats may be provided on the transplanting plate of the translational driving member group.

More preferably, the rotating shafts are hollow rotating shafts, the number of the rotating shafts is multiple, and the rotating shafts are mutually rotatably sleeved.

Further, the driving member is a cylinder.

The beneficial effects are that:

(1) the utility model discloses many are equipped with a roll unwinding mechanism, can place the bearing axle of two at least materials of rolling up through the setting to set up and rotate the driving piece and make the bearing axle rotate and drive the material and roll up the position and rotate and reach and unreel the effect, thereby remove through setting up translation driving piece drive bearing axle and drive material and roll up the removal, reach the effect of changing the material and roll up, it is convenient, efficient to change.

(2) The utility model discloses many rolls of being equipped with unreel mechanism adopts the slip axle, and a plurality of materials of rolling up can be placed to the axial direction of being convenient for.

(3) The utility model discloses many are equipped with a roll unwinding mechanism, through setting up the locking subassembly, can control the relative mount pad of swivel becket and rotate or stall for the slip hub rotation can drive the material that is located to unreel the station and roll up the rotation in order to emit the material area, and other materials are rolled up and can be kept static by relative slip hub rotation its relative mount pad, like this, can reduce inertia, guarantee the precision of unreeling.

(4) The utility model discloses be equipped with a roll unwinding mechanism more, through set up the recess on the swivel becket of slippage axle, be convenient for and the relative mount pad of locking subassembly cooperative control swivel becket remain motionless.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a multi-backup-roll unwinding mechanism of the present invention;

fig. 2 is a schematic structural diagram of a stop assembly of an embodiment of the multi-backup-roll unwinding mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments.

Example 1

As shown in fig. 1, the utility model adopts a technical proposal that: a rolling and unwinding mechanism with multiple backup rolls comprises: the device comprises a mounting seat 1, a bearing shaft, a rotary driving piece 3 and a translational driving piece 4; the bearing shaft is arranged on the mounting seat 1, and at least two material roll placing positions are arranged along the axial direction of the bearing shaft; the rotary driving piece 3 is used for driving the material roll placing position to rotate around the central shaft of the bearing shaft; and the translation driving piece 4 is used for driving the mounting seat 1 to axially move along the bearing shaft so as to enable the material roll on one material roll placing position of the at least two material roll placing positions to axially move out of the unreeling station and enable the material roll on the other material roll placing position to axially move into the unreeling station.

The above does the utility model discloses many are equipped with the core content of rolling up unwinding mechanism, can place the bearing axle of two or more material book through the setting to set up and rotate driving piece 3 and make the bearing axle rotate to drive the material book and put the position and rotate and reach and unreel the effect, thereby remove through setting up 4 drive bearing axles of translation driving piece and drive the material and roll up the removal, reach the effect of changing the material book, it is convenient, efficient to change.

Preferably, the bearing shaft is a slip shaft 2, the slip shaft 2 comprises a main shaft 23 and at least two rotating rings 21 axially sleeved on the main shaft 23, and each rotating ring 21 corresponds to one material roll placing position, so that at least two material rolls can be placed in the axial direction conveniently.

More preferably, the device further comprises a stop assembly 5, wherein the stop assembly 5 is used for being clamped on the rotating rings 21, and each rotating ring 21 is independently controlled not to rotate relative to the mounting seat 1. Through setting up locking subassembly 5, can control swivel ring 21 and rotate or stop rotating relative to mount pad 1 for slip axle 2 rotates and to drive the material that is located unreel the station and roll up and rotate in order to pay out the material area, and other materials of rolling up can make its relative mount pad 1 remain static relative to slip axle 2 rotation, like this, can reduce inertia, guarantee the precision of unreeling.

Specifically, the translational driving element 4 includes a bottom plate, a first motor 41, a coupler 42, a lead screw 43, a lead screw nut (not shown), a lead screw support (not shown), and a slide rail 44, in this embodiment, the translational driving element 4 further includes a first motor fixing seat 46; the first motor 41 is disposed on a bottom plate (not shown) through a first motor fixing seat 46, a driving end of the first motor 41 is connected to one end of a screw rod 43 through a coupling 42, the screw rod 43 is rotatably disposed on a screw rod support (not shown), a screw rod nut (not shown) matched with the screw rod 43 is sleeved on the screw rod 43, the screw rod nut (not shown) is connected to a transfer plate 45, the transfer plate 45 is slidably disposed on a slide rail 44, the slide rail 44 is respectively parallel to an axial direction of the screw rod 43 and an axial direction of the slip shaft 2, in this embodiment, the transfer plate 45 is indirectly connected to the slide rail 44, a slider (not shown) is disposed between the transfer plate 45 and the slide rail 44, the slider (not shown) is fixedly disposed on the transfer plate 45, the slider (not shown) is slidably disposed on the slide rail 44 for deformation, and the transfer plate 45 can also be directly connected to the slide. The first motor 41 can drive the transfer plate 45 to move along the axial direction of the slip shaft 2.

Specifically, the rotary driving element 3 includes a second motor 31, a driving gear 32 and a driven gear 33, in this embodiment, the rotary driving element 3 further includes a second motor fixing seat 34, the second motor 31 is fixed on the moving plate 45 through the second motor fixing seat 34, the driving gear 32 is disposed at a driving end of the second motor 31, the driven gear 33 is disposed at one end of the slip shaft 2, and the driving gear 32 is engaged with the driven gear 33. The second motor 31 can drive the slip shaft 2 to rotate, so as to drive the material roll placing position to rotate around the center shaft of the slip shaft, and further drive the material roll to rotate to discharge the material belt.

Preferably, the transfer plate 45 is fixedly provided with the mounting seat 1, the mounting seat 1 is provided with a through hole (not shown) parallel to the slide rail 44, and the slip shaft 2 is rotatably provided with the mounting seat 1 through the through hole (not shown).

The first motor 41 drives the transfer plate 45 to move along the axial direction of the slip shaft 2, so as to drive the second motor 31 and the mounting base 1 arranged on the transfer plate 45 to move, so as to drive the slip shaft 2 to move along the axial direction of the slip shaft, when one material roll is used up, the first motor 41 can drive the slip shaft 2 to move so as to drive the material roll to move, and the effect of replacing the material roll is achieved; the second motor 31 can drive the driving gear 32 to rotate, so as to drive the driven gear 33 on the slip shaft 2 to rotate, and further drive the slip shaft 2 to rotate, so as to drive the material roll to rotate and discharge the material belt.

Furthermore, the rotating ring 21 is provided with a groove 22, the stopping assembly 5 includes a clamping member 56 and a driving mechanism, one end of the clamping member 56 is a free end and is used for abutting against the groove 22 to make the rotating ring 21 immovable, the other end of the clamping member 56 is connected with the driving mechanism, and the driving mechanism drives the clamping member 56 to clamp or separate from the groove 22 of the rotating ring 21. By providing the groove 22 in the rotating ring 21 of the slip shaft 2, it is facilitated to control the rotating ring 21 to remain stationary relative to the mounting 1 in cooperation with the stop assembly 5.

Preferably, the driving mechanism comprises a connecting seat 51 connected to the transfer plate 45, a fixed bracket 52, a plurality of hinged seats 53, a rotating shaft 54, a swing arm 55 and a driving element 57, the fixed bracket 52 is arranged on the connecting seat 51, the plurality of hinged seats 53 are arranged on the fixed bracket 52, and the hinged seats 53 are hinged to the driving element 57; the driving end of the driving part 57 is fixedly connected with one end of the swing arm 55, the other end of the swing arm 55 is connected with the rotating shaft 54, and the rotating shaft 54 is fixedly provided with a clamping part 56.

More preferably, the number of the rotating shafts 54 is several, at least a part of the rotating shafts 54 are hollow rotating shafts, and the several rotating shafts 54 are rotatably sleeved with each other.

Further, the driving member 57 is a cylinder.

As shown in fig. 1 and 2, in the present embodiment, there are three rotating rings 21 on the slip shaft 2, there are three first, second and third material rolls respectively disposed on the rotating rings 21, and there are three fastening members 56 on the stopping assembly 5, for convenience of description, the fastening members 56 are respectively a first fastening member 561, a second fastening member 562 and a third fastening member 563, there are three hinged seats 53, which are respectively a first hinged seat 531, a second hinged seat 532 and a third hinged seat 533, and there are three driving members 57, which are respectively a first driving member 571, a second driving member 572 and a third driving member 573; three swing arms 55, namely a first swing arm 551, a second swing arm 552 and a third swing arm 553; three rotating shafts 54 are respectively a first rotating shaft 541, a second rotating shaft 542 and a third rotating shaft 543. In this embodiment, take three material rolls placed on the slip shaft 2 as an example, as a deformation, the slip shaft 2 may be provided with a plurality of rotating rings 21 to place a plurality of material rolls, so that a plurality of material rolls may be placed on the slip shaft 2 at one time, thereby facilitating the replacement of the material rolls, reducing the number of times and frequency of the shutdown feeding, and improving the efficiency. The number of stop assemblies 5 matches the number of rotation rings 21 on the slip shaft 2.

In this embodiment, the stopping assembly 5 includes a connecting seat 51 connected to the moving-carrying plate, a fixing bracket 52 is disposed on the connecting seat 51, a first hinge seat 531, a second hinge seat 532, and a third hinge seat 533 are disposed on the fixing bracket 52, a first driving member 571, a second driving member 572, and a third driving member 573 are hinged on the first hinge seat 531, the second hinge seat 532, and the third hinge seat 533, driving ends of the first driving member 571, the second driving member 572, and the third driving member 573 are connected to one ends of the first swing arm 551, the second swing arm 552, and the third swing arm 553, the other ends of the first swing arm 551, the second swing arm 552, and the third swing arm 553 are connected to the first rotating shaft 541, the second rotating shaft 542, and the third rotating shaft 543, the second rotating shaft 542 and the third rotating shaft 543 are hollow shafts, the first rotating shaft 541 is rotatably disposed in the second rotating shaft 542, the second rotating shaft 542 is rotatably disposed in the third rotating shaft 543, the first rotating shaft 541, the second rotating shaft 542, the third rotating shaft 543 is provided with a first fastening member 561, a second fastening member 562, and a third fastening member 563, where the first fastening member 561, the second fastening member 562, and the third fastening member 563 are used in cooperation with the slip shaft 2, when the first material roll is being unreeled, in order to ensure that the second material roll and the third material roll remain stationary with respect to the mounting base 1, that is, rotate with respect to the slip shaft 2, at this time, the second driving member 572 and the third driving member 573 are operated to drive the second fastening member 562 and the third fastening member 563 to be fastened in the groove 22 of the rotating ring 21 opposite to the second material roll and the third material roll, so that the second material roll and the third material roll are stationary with respect to the mounting base 1.

The working principle of the multiple standby coil unwinding mechanism of the embodiment is as follows: the second driving piece 572 and the third driving piece 573 on the stopping component 5 act, so that the second material roll and the third material roll on the slip shaft 2 are stationary relative to the mounting seat 1, the second motor 31 drives the slip shaft 2 to rotate, and the first material roll rotates to discharge the material belt; when the first material roll is discharged, the first motor 41 drives the screw rod 43 to rotate to drive the transfer plate 45 to slide, and drives the mounting base 1, the second motor 31 and the slip shaft 2 connected with the second motor 31 to move along the axial direction, so that the second material roll is moved to the unwinding station to be discharged, meanwhile, the stopping assembly 5 also moves along with the transfer plate 45, so that the stopping assembly 5 is matched with the rotating ring 21 on the slip shaft 2, at this time, the first driving piece 571 and the third driving piece 573 act, and the second driving piece 572 stops acting, so that only the second material roll rotates relative to the mounting base 1, and the effect of discharging the material roll from the second material roll is achieved.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a be equipped with a roll unwinding mechanism more, its characterized in that includes:

a mounting seat;

the bearing shaft is arranged on the mounting seat, and at least two material roll placing positions are arranged along the axial direction of the bearing shaft;

the rotary driving piece is used for driving the material roll placing position to rotate around the central shaft of the bearing shaft;

and the translation driving piece is used for driving the mounting seat to axially move along the bearing shaft so as to enable the material roll on one of the at least two material roll placing positions to axially move out of the unreeling station and enable the material roll on the other material roll placing position to axially move into the unreeling station.

2. The multi-standby-roll unwinding mechanism of claim 1, wherein the bearing shaft is a slip shaft, the slip shaft comprises a main shaft and at least two rotating rings axially sleeved on the main shaft, and each rotating ring corresponds to one roll placement position.

3. The multi-standby roll unwinding mechanism of claim 2, further comprising a stopping assembly, wherein the stopping assembly is configured to be clamped to the rotating rings, and each rotating ring is independently controlled not to rotate relative to the mounting base.

4. The unwinding mechanism with multiple standby rolls according to claim 1 or 3, wherein the translation driving member comprises a bottom plate, a first motor, a coupler, a lead screw nut, a lead screw support, a sliding rail and a carrying plate, the first motor is arranged on the bottom plate, the driving end of the first motor is connected with one end of the lead screw through the coupler, the lead screw is rotatably arranged on the lead screw support, the lead screw is sleeved with the lead screw nut matched with the lead screw, the lead screw nut is connected with the carrying plate, the carrying plate is slidably arranged with the sliding rail, and the sliding rail is parallel to the axial direction of the lead screw and the axial direction of the carrying shaft respectively.

5. The unwinding mechanism of claim 2, wherein the rotary driving member comprises a second motor, a driving gear and a driven gear, the driving gear is arranged at the driving end of the second motor, the driven gear is arranged at one end of the slip shaft, and the driving gear is meshed with the driven gear; the second motor is fixedly arranged on the translation driving part, so that the translation driving part drives the mounting seat to move to drive the second motor to move.

6. The unwinding mechanism with multiple standby reels of claim 4, wherein the mounting seat is fixedly arranged on the transfer plate, a through hole parallel to the slide rail is arranged on the mounting seat, and the bearing shaft is rotatably arranged with the mounting seat through the through hole.

7. The unwinding mechanism of claim 3, wherein the rotating ring is provided with a groove, the stopping assembly comprises a clamping member and a driving mechanism, one end of the clamping member is a free end and is used for being abutted to the groove to fix the rotating ring, the other end of the clamping member is connected to the driving mechanism, and the driving mechanism drives the clamping member to be clamped or separated from the groove of the rotating ring.

8. The unwinding mechanism of claim 7, wherein the driving mechanism comprises a connecting seat, a fixed bracket, a plurality of hinged seats, a rotating shaft, a swinging arm and a driving member, the connecting seat is provided with the fixed bracket, the fixed bracket is provided with the plurality of hinged seats, and the hinged seats are hinged to the driving member; the driving end of the driving piece is fixedly connected with one end of the swing arm, the other end of the swing arm is connected with a rotating shaft, and the rotating shaft is fixedly provided with the clamping and fixing part; the connecting seat is used for connecting the translation driving piece and the fixed support, so that the translation driving piece drives the mounting seat to move to drive the stop component to move.

9. The unwinding mechanism with multiple standby reels of claim 8, wherein the number of the rotating shafts is multiple, at least a portion of the rotating shafts are hollow rotating shafts, and the rotating shafts are rotatably sleeved with each other.

10. The multi-standby roll unwinding mechanism of claim 8, wherein the driving member is an air cylinder.