CN212136616U

CN212136616U - Parallel multi-sheet stacking device

Info

Publication number: CN212136616U
Application number: CN202020818575.5U
Authority: CN
Inventors: 何林; 何亚洲; 罗治云; 梁超; 郑新华
Original assignee: SHENZHEN LIGHTSTAR LASER TECHNOLOGY CO LTD
Current assignee: SHENZHEN LIGHTSTAR LASER TECHNOLOGY CO LTD
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-11
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a parallel multi-disc stacking device, which comprises two supporting mechanisms which are oppositely arranged, a deviation correcting mechanism and a hanging plate mechanism which are arranged on the supporting mechanisms, an unreeling mechanism and at least two stacking tables which are arranged below the deviation correcting mechanism; the supporting mechanism comprises a supporting column and a supporting platform arranged at the upper end of the supporting column; the deviation correcting mechanism comprises a fixed support plate, a deviation correcting roller and a deviation correcting driving piece, the deviation correcting driving piece is arranged on the supporting platform, and the telescopic end of the deviation correcting driving piece is connected with the fixed support plate; the hanging plate mechanism comprises two hanging plates which are respectively connected with the supporting structure, and a plurality of unwinding passing rollers of which the two ends are respectively connected with the inner sides of the two hanging plates; the unwinding mechanism comprises an inflatable shaft loaded with at least two diaphragm rolls side by side and an unwinding driving assembly in driving connection with the inflatable shaft, wherein the number of the diaphragm rolls is the same as that of the lamination tables. This scheme improves lamination efficiency, reduces the manpower, reduce cost.

Description

Parallel multi-sheet stacking device

Technical Field

The utility model relates to a lithium cell field, the more specifically multi-disc device is folded to parallel that says so.

Background

The existing battery core lamination process is realized by adopting a single-sheet stacking device or a serial multi-sheet stacking device. The single lamination stacking device adopts a single-shaft single-roll membrane material roll unwinding deviation rectifying mode, is provided with a lamination platform, can only realize the function of laminating one piece, and has low lamination efficiency; in addition, the tandem type multi-sheet stacking device adopts a single-shaft single-coil membrane material roll unwinding deviation rectifying mode, a plurality of tandem type lamination platforms are configured, the tandem type multi-sheet stacking function is achieved, however, the stacked battery cell needs to be subjected to membrane separation, a separation mechanism needs to be added, and the battery cell membrane separation has certain uncontrollable performance.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a multi-disc device is folded to parallel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a parallel multi-disc stacking device, which comprises two oppositely arranged supporting mechanisms, a deviation correcting mechanism, a hanging plate mechanism, an unreeling mechanism and at least two stacking tables, wherein the deviation correcting mechanism and the hanging plate mechanism are arranged on the supporting mechanisms;

the supporting mechanism comprises a supporting column and a supporting platform arranged at the upper end of the supporting column, and a sliding rail assembly is arranged on the upper surface of the supporting platform;

the correcting mechanism comprises two fixed support plates which are oppositely arranged, a plurality of correcting rollers of which the two ends are respectively connected to the inner sides of the two fixed support plates, and a correcting driving part, wherein the bottom of each fixed support plate is slidably connected with the corresponding slide rail assembly, the correcting driving part is arranged on the supporting platform, and the telescopic end of the correcting driving part is connected with one fixed support plate;

the hanging plate mechanism comprises two hanging plates which are respectively connected with the supporting structure, and a plurality of unreeling passing rollers of which the two ends are respectively connected with the inner sides of the two hanging plates;

unwinding mechanism including the side by side load have the physiosis axle that two at least diaphragms were rolled up to and the drive connect in the drive assembly that unreels of physiosis axle, the quantity that the diaphragm was rolled up with the quantity of lamination platform corresponds the same, physiosis axle both ends rotate respectively connect in the link plate, the epaxial membrane of physiosis is rolled up and is unreeled, and the diaphragm is in proper order around passing through put to roll up and cross the roller with rectifying, carry and give the lamination platform.

Further, unreel drive assembly including unreeling driving motor, band pulley and conveyer belt, the band pulley with the physiosis hub connection, the band pulley pass through the conveyer belt with unreel driving motor's pivot transmission and be connected.

Further, still include tension mechanism, tension mechanism including set up in the tension control motor of link plate, and with the tension pendulum rod of connection is rotated in the pivot of tension control motor, the pivot of tension control motor rotates, drives the rotation of tension pendulum rod and adjusts diaphragm tension.

Furthermore, a tension sensor is further arranged on the inner side of the hanging plate, and the sensing end of the tension sensor is opposite to the diaphragm on the unwinding passing roller.

Further, still include diaphragm buffer memory mechanism, diaphragm buffer memory mechanism includes linear electric motor and removes the roller structure, linear electric motor along the diaphragm roll up the direction of unreeling set up in one fixed bolster inboard, linear electric motor's drive end is connected the first end of removing the roller structure, remove the second end sliding connection of roller structure in another on the inboard buffer memory slide rail of fixed bolster, remove the roller structure and be located the top of lamination platform.

Further, the movable roller passing structure comprises two buffer roller passing structures which are arranged adjacently, a diaphragm gap for passing through a diaphragm is formed between the two buffer roller passing structures, and the diaphragm is arranged on the lamination table in a folding mode through the diaphragm gap.

Further, still including set up in two mounting bar between the link plate, and set up in ultrasonic sensor on the mounting bar, ultrasonic sensor's response end is just right the diaphragm is rolled up.

Further, the support column includes the support cylinder, bottom plate and strengthening rib, the bottom plate connect in the bottom of support cylinder, the strengthening rib is connected in the side of support cylinder and the upper surface of bottom plate simultaneously.

Further, the number of the membrane rolls and the lamination table is 2.

Further, the number of the membrane rolls and the lamination stations is 3.

Compared with the prior art, the utility model beneficial effect be: the utility model provides a multi-disc device is folded to parallel through setting up a plurality of diaphragm rolls in parallel simultaneously on an physiosis axle, corresponds the diaphragm roll simultaneously and sets up the lamination platform of the same quantity, and the diaphragm side by side is put in proper order and is rolled up the roller and is rectified the roller, falls to the lamination platform at last and carries out the lamination, realizes that the multi-disc is once folded to the parallel, improves lamination efficiency, reduces the manpower, reduce cost; meanwhile, the battery core diaphragm does not need to be separated, and the battery is stable and reliable.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic structural view of a parallel type multi-disc stacking device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle of the embodiment of the parallel type multi-disc stacking device of the present invention;

fig. 3 is a partially hidden structural diagram of a parallel type multi-disc stacking device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1-3, the utility model provides a multi-disc device is folded to parallel, including two relatively supporting mechanism 10 that set up, set up deviation correcting mechanism 30 and link plate mechanism 50 on supporting mechanism 10, unwinding mechanism 40 to and at least two lamination platforms 20 that set up in the mechanism 30 below of rectifying.

In this embodiment, the supporting mechanism 10 includes a supporting column 11, and a supporting platform 12 disposed on the upper end of the supporting column 11, a sliding rail assembly 13 is disposed on the upper surface of the supporting platform 12, the supporting platform 12 is used for supporting and disposing the deviation rectifying mechanism 30 and the hanging plate mechanism 50, and the sliding rail assembly 13 is disposed on the supporting platform 12 so that the deviation rectifying mechanism 30 can adjust the transverse position of the diaphragm 45.

As shown in fig. 1 and 2, in the present embodiment, the deviation correcting mechanism 30 includes two fixed supporting plates 31 disposed oppositely, a plurality of deviation correcting rollers 32 having two ends connected to the inner sides of the two fixed supporting plates 31, and a deviation correcting driving member 33, the bottom of the fixed supporting plate 31 is slidably connected to the sliding rail assembly 13, the deviation correcting driving member 33 is disposed on the supporting platform 12, and the telescopic end of the deviation correcting driving member 33 is connected to one of the fixed supporting plates 31. As shown in fig. 1 and 2, the fixed support plate 31 is an L-shaped structure, and is composed of a sliding bottom plate and a mounting plate, wherein the sliding bottom plate is slidably connected to the sliding rail assembly 13, and the deviation-correcting driving member 33 drives the sliding bottom plate to move back and forth on the sliding rail assembly 13, so as to correct the deviation of the diaphragm 45. During actual operation, the edge of the diaphragm 45 is detected in real time through the deviation rectifying sensor, and when the deviation of the diaphragm 45 from the normal position is found, the deviation rectifying driving piece 33 is controlled to drive the whole fixed support plate 31 to carry out transverse deviation rectifying, so that the diaphragm 45 is located at the normal position, and the lamination precision of the diaphragm 45 is ensured.

Specifically, the deviation correcting driving member 33 may be a linear motion driving mechanism such as a servo motor.

As shown in fig. 1, in the present embodiment, the hanging plate mechanism 50 includes two hanging plates 51 respectively connected to the supporting mechanism 10, and a plurality of unwinding rollers 52 respectively connected to inner sides of the two hanging plates 51 at two ends, wherein the two hanging plates 51 are oppositely disposed, an installation space for the inflatable shaft 41 and the unwinding rollers 52 is formed therebetween, the unwinding rollers 52 are disposed at certain intervals, and the unwinding rollers 52 are configured to wind the membrane 45 and guide the membrane 45 to the deviation rectifying mechanism 30, and finally to the lamination table 20.

As shown in fig. 2, in the present embodiment, the unwinding mechanism 40 includes an air shaft 41 loaded with at least two membrane rolls 44 side by side, and an unwinding driving assembly drivingly connected to the air shaft 41, the number of the membrane rolls 44 is the same as the number of the lamination stations 20, two ends of the air shaft 41 are respectively and rotatably connected to the hanging plate 51, the membrane rolls on the air shaft 41 are unwound, and the membranes 45 are sequentially wound around the unwinding passing roller 52 and the deviation correcting passing roller 32 and are conveyed to the lamination stations 20. A plurality of diaphragm rolls 44 are arranged on one inflatable shaft 41 in parallel, the same number of lamination tables 20 are arranged corresponding to the diaphragm rolls 44, the diaphragms 45 arranged side by side are sequentially unwound and rolled through the rollers 52 and the deviation-correcting rollers 32, and finally fall onto the lamination tables 20 for lamination, so that the parallel one-time lamination of a plurality of sheets is realized, the lamination efficiency is improved, the labor is reduced, and the cost is reduced.

As shown in fig. 2, in the present embodiment, the unwinding driving assembly includes an unwinding driving motor 42, a pulley 43 and a conveyor belt, the pulley 43 is connected to the inflatable shaft 41, and the pulley 43 is in transmission connection with a rotating shaft of the unwinding driving motor 42 through the conveyor belt. The unwinding driving motor 42 rotates to drive the air shaft 41 to rotate, so that the membrane roll 44 rotates to unwind, and the membrane 45 is conveyed to the lamination table 20 through the unwinding roller 52 and the deviation correcting roller 32.

As shown in fig. 2 and 3, in this embodiment, the parallel multi-sheet stacking apparatus further includes a tension mechanism, the tension mechanism includes a tension control motor 61 disposed on the hanging plate 51, and a tension swing rod 63 rotatably connected to a rotating shaft of the tension control motor 61, and the rotating shaft of the tension control motor 61 rotates to drive the tension swing rod 63 to rotate and adjust the tension of the diaphragm 45. The tension swing rod 63 comprises two swing parts which are connected in a cross mode, the lengths of the two swing parts are different, the tension swing rod 63 is driven to rotate through the tension control motor 61, and the tensioning degree of the tension swing rod 63 and the diaphragm 45 is adjusted to ensure the tension of the diaphragm 45 to be adjusted.

In this embodiment, a tension sensor 62 is further disposed on the inner side of the hanging plate 51, a sensing end of the tension sensor 62 is aligned with the diaphragm 45 on the unwinding roller 52, the tension of the diaphragm 45 is fed back by the tension sensor 62 in real time, and the angle of the tension swing rod 63 is adjusted according to the received tension feedback.

In this embodiment, the parallel type multi-sheet stacking device further includes a diaphragm 45 buffer mechanism, the diaphragm 45 buffer mechanism includes a linear motor 71 and a movable roller structure 72, the linear motor 71 is disposed inside one of the fixed support plates 31 along the unwinding direction of the diaphragm roll 44, a driving end of the linear motor 71 is connected to a first end of the movable roller structure 72, a second end of the movable roller structure 72 is slidably connected to a buffer slide rail 73 inside the other fixed support plate 31, and the movable roller structure 72 is located above the sheet stacking table 20.

Wherein, linear electric motor 71 is fixed on fixed mounting plate 31 with screw, pin, and linear electric motor 71's drive direction unreels the direction for diaphragm book 44, and linear electric motor 71 work drives and moves roller structure 72 along unreeling the direction round trip movement for diaphragm book 44, folds and buffer memory diaphragm 45, and lamination platform 20 is fixed simultaneously, reduces the lamination degree of difficulty, improves production efficiency.

In the present embodiment, the moving roller structure 72 includes two buffer rollers disposed adjacently, and a gap for passing the diaphragm 45 is formed between the two buffer rollers, and the diaphragm 45 is folded and disposed on the lamination stage 20 through the gap for passing the diaphragm 45.

In this embodiment, still including setting up in the mounting bar 54 between two link plates 51 to and set up ultrasonic sensor 53 on mounting bar 54, ultrasonic sensor 53's inductive end is just rolling up 44 to the diaphragm, through ultrasonic sensor 53 real-time detection calculation diaphragm roll up 44 roll footpath, when roll footpath is less than the specified value, automatic alarm reminds the staff to roll up 44 with the diaphragm of trading.

In this embodiment, the supporting column 11 includes a supporting column 11 body, a bottom plate and a reinforcing rib, the bottom plate is connected to the bottom of the supporting column 11 body, and the reinforcing rib is connected to both the side surface of the supporting column 11 body and the upper surface of the bottom plate. Through the support column 11 body, bottom plate and strengthening rib are mutually supported, improve the support area of support column 11 to strengthen the support intensity of support column 11 through the strengthening rib.

In the present embodiment, the number of the separator rolls 44 and the lamination stations 20 is 2. According to the scheme, two diaphragm rolls 44 are simultaneously arranged on one inflatable shaft 41 in parallel, 2 lamination tables 20 are correspondingly arranged on the diaphragm rolls 44, the side-by-side diaphragms 45 are sequentially unwound by the winding roller 52 and the deviation-correcting roller 32, and finally fall on the lamination tables 20 for lamination, so that 2 sheets are laminated in parallel at one time, the lamination efficiency is improved, the labor is reduced, and the cost is reduced; meanwhile, the battery core diaphragm 45 does not need to be separated, and the method is stable and reliable.

In another embodiment, the number of membrane rolls 44 and lamination stations 20 may also be 3, 4, 5, or 8.

The utility model provides a multi-disc device is folded to parallel, through parallelly connected a plurality of diaphragm rolls 44 that set up simultaneously on an physiosis axle 41, correspond diaphragm roll 44 simultaneously and set up the lamination platform 20 of the same quantity, the diaphragm 45 side by side puts in proper order and rolls over roller 52 and the roller 32 of crossing of rectifying, falls to the lamination platform 20 at last and carries out the lamination, realizes that the parallel once folds the multi-disc, improves lamination efficiency, reduces the manpower, reduce cost; meanwhile, the battery core diaphragm 45 does not need to be separated, and the method is stable and reliable.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A parallel multi-sheet stacking device is characterized by comprising two oppositely arranged supporting mechanisms, a deviation correcting mechanism, a hanging plate mechanism, an unwinding mechanism and at least two sheet stacking tables, wherein the deviation correcting mechanism and the hanging plate mechanism are arranged on the supporting mechanisms;

the hanging plate mechanism comprises two hanging plates which are respectively connected with the supporting mechanism, and a plurality of unreeling passing rollers of which the two ends are respectively connected with the inner sides of the two hanging plates;

2. A parallel multi-disc stacking device according to claim 1, wherein the unwinding drive assembly comprises an unwinding drive motor, a pulley and a conveyor belt, the pulley is connected to the inflatable shaft, and the pulley is in transmission connection with a rotating shaft of the unwinding drive motor through the conveyor belt.

3. A parallel multi-sheet stacking device according to claim 1, further comprising a tension mechanism, wherein the tension mechanism comprises a tension control motor disposed on the hanging plate, and a tension swing rod rotatably connected to a rotating shaft of the tension control motor, and the rotating shaft of the tension control motor rotates to drive the tension swing rod to rotate and adjust the tension of the diaphragm.

4. A parallel multi-sheet stacking device according to claim 3, wherein a tension sensor is further provided on the inside of the hanging plate, and the sensing end of the tension sensor faces the membrane on the unwinding pass roller.

5. A parallel multi-sheet stacking device according to claim 1, further comprising a diaphragm buffering mechanism, wherein the diaphragm buffering mechanism comprises a linear motor and a moving roller structure, the linear motor is arranged inside one of the fixed support plates along the diaphragm winding and unwinding direction, a driving end of the linear motor is connected to a first end of the moving roller structure, a second end of the moving roller structure is slidably connected to a buffering slide rail inside the other fixed support plate, and the moving roller structure is located above the sheet stacking table.

6. A parallel multi-sheet stacking device according to claim 5, wherein the moving roller structure comprises two buffer rollers arranged adjacently, a diaphragm gap for passing a diaphragm is arranged between the two buffer rollers, and the diaphragm is arranged on the lamination table in a folding mode through the diaphragm gap.

7. A parallel multi-sheet stacking device according to claim 1, further comprising a mounting bar arranged between the two hanging plates, and an ultrasonic sensor arranged on the mounting bar, wherein a sensing end of the ultrasonic sensor faces the membrane roll.

8. A parallel multi-chip stacking apparatus according to claim 1, wherein the support posts comprise support columns, a base plate and reinforcing ribs, the base plate is connected to the bottom of the support columns, and the reinforcing ribs are connected to both the side surfaces of the support columns and the upper surface of the base plate.

9. A parallel multi-sheet stacking apparatus according to claim 1, wherein the number of the separator rolls and the sheet stacking station is 2.

10. A parallel multi-sheet stacking apparatus according to claim 1, wherein the number of the separator rolls and the sheet stacking station is 3.