A rotating independent diaphragm stacking platform

By designing a dual-station alternating stacking feeding and diaphragm pressing assembly, the problems of low stacking efficiency and unstable diaphragm position in existing technologies are solved, achieving efficient and stable electrode and diaphragm stacking.

CN115548457BActive Publication Date: 2026-05-26SHENZHEN XING GRAIN AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN XING GRAIN AUTOMATION CO LTD
Filing Date
2021-06-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the process of stacking positive and negative electrode sheets and inserting separators is inefficient and cannot meet the requirements of high-speed automated production lines, and the stability of the separator position is difficult to guarantee.

Method used

It adopts a dual-station alternating stacking feeding design, which realizes the synchronous and seamless connection between stacking and unloading through the linear and vertical movement of the stacking support. It is also equipped with a drive component and a diaphragm pressing component to ensure automatic diaphragm pressing and stable position.

Benefits of technology

This greatly improves the stacking capacity, ensures the positional stability of the electrode and diaphragm, and enables efficient independent pressing of diaphragm stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a rotating independent diaphragm stacking platform, comprising a first stacking module, a stacking support, a second stacking module, a horizontal slide, a third stacking module, and a stacking lifting slide. The first stacking module is horizontally mounted on the machine platform. The second stacking module is parallel to and spaced apart from the first stacking module, located below the machine platform. The horizontal slide is slidably connected to the second stacking module. The third stacking module is vertically mounted on the side wall of the horizontal slide. The stacking lifting slide is slidably connected to the third stacking module. Two stacking supports are included, one on the first stacking module and the other on the stacking lifting slide. This invention employs a dual-station rotating stacking feeding system, effectively utilizing the station connection time, greatly improving stacking capacity, and possessing an independent, automatic diaphragm pressing function, effectively ensuring the positional stability of the electrode and diaphragm during the stacking process.
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Description

Technical Field

[0001] This invention relates to the field of automated equipment, and in particular to a rotating independent diaphragm stacking platform. Background Technology

[0002] With the country's vigorous promotion of new energy development, the demand for lithium-ion power batteries from all walks of life is increasing. The production process of lithium-ion power batteries involves the stacking of positive and negative electrode sheets to form an electrode assembly. During the stacking process, a separator needs to be inserted between adjacent positive or negative electrode sheets to block the flow. After being separated by the separator, the positive and negative electrode sheets are cross-stacked to form the battery's electrode assembly. The stacked electrode assembly needs to undergo a hot-pressing process for curing. After hot pressing, multiple strips of adhesive tape are wrapped around the four sides of the electrode assembly to secure it for subsequent processing. In the electrode lamination section, the key processes are the staggered lamination of positive and negative electrodes and the insertion of a separator between the staggered electrodes to isolate them. The electrodes arrive as continuous, uncut sheets and must be cut into individual sheets before lamination. The separator also arrives as a continuous, wound strip and needs to be pulled out, placed over the electrode surface, and then cut. Traditional single-sheet, single-station lamination methods are inefficient and cannot meet the demands of high-speed automated production lines. To adapt to future needs while meeting current customer capacity requirements, the existing single-station lamination method needs to be changed. Furthermore, during the staggered lamination of positive and negative electrodes and the insertion of the separator, the separator needs to be automatically pressed during the time interval between lamination and the next electrode to be laminated to prevent misalignment of the laminated electrodes or separator. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to address the shortcomings of the prior art by providing a rotating independent diaphragm stacking platform that adopts a dual-station alternating stacking feeding method, effectively utilizes the station connection time, greatly improves the stacking capacity, and has an independent side-separated automatic diaphragm pressing function, which effectively ensures the positional stability of the electrode and diaphragm during the stacking process.

[0004] The technical solution adopted by this invention is as follows: A rotating independent diaphragm stacking platform includes a first stacking module, a stacking support, a second stacking module, a horizontal slide, a third stacking module, and a stacking lifting slide; wherein, the first stacking module is horizontally arranged on the machine platform; the second stacking module is arranged parallel to and spaced apart from the first stacking module and located below the machine platform, forming a parallel stacking station and a waiting station between the first and second stacking modules; the horizontal slide is slidably connected to the second stacking module and is driven by the second stacking module to move linearly in the second stacking module; the third stacking module is arranged vertically on the side wall of the horizontal slide and slides horizontally with the horizontal slide; The aforementioned stacking lifting slide is slidably connected to the third stacking module and is driven by the third stacking module to move vertically upwards and downwards. The aforementioned stacking support includes two sets, with the two stacking supports respectively set on the first stacking module and the stacking lifting slide. After the stacking support at the stacking station completes stacking, it is driven by the first stacking module to move linearly to the waiting station. The stacking support at the waiting station is driven by the third stacking module to descend, so as to adjust the two stacking supports to different horizontal planes and avoid interference with the stacking support at the stacking station returning to the waiting station. The stacking support at the waiting station is driven by the second stacking module to move horizontally to below the stacking station, and then is driven by the third stacking module to rise to the stacking station for alternating stacking.

[0005] Preferably, the stacking support platform includes a stacking support plate, a driving assembly, an electrode support assembly, and a diaphragm pressing assembly, wherein the stacking support plate is horizontally arranged; the electrode support assembly is arranged on the stacking support plate; the driving assembly includes two sets, which are symmetrically arranged on both sides of the electrode support assembly, with an installation space between them; the diaphragm pressing assembly includes two sets, which are arranged in the installation space between the driving assembly and the electrode support assembly; after the diaphragm is pulled out, it covers the electrode support assembly, and the diaphragm pressing assembly presses the diaphragm down onto the electrode support assembly from both sides; after the electrode is placed on the diaphragm, the diaphragm pressing assembly is released, and the diaphragm pulled out again by the diaphragm pulling assembly covers the electrode, and the diaphragm pressing assembly presses the diaphragm down again in a cycle.

[0006] Preferably, the electrode support assembly includes an electrode support base and an electrode support platform, wherein the electrode support base is horizontally disposed on the stacking support plate; the electrode support platform is slidably disposed above the electrode support base in the vertical direction by means of a support column and is connected to the electrode support base by a spring; the electrode support platform is provided with at least two parallel electrode support planes for placing single electrodes.

[0007] Preferably, the driving component includes a rotating shaft and an active cam, wherein the rotating shaft is rotatably mounted on the stacked plate along the side direction of the electrode support and is driven to rotate by an external power mechanism; the active cam includes at least two sets, and the active cams are spaced apart on the rotating shaft corresponding to the electrode support plane of the electrode support; the active cam includes two active cam plates arranged side by side and spaced apart.

[0008] Preferably, the diaphragm pressing assembly includes a passive cam, a diaphragm pressing lifting component, a diaphragm pressing translation component, and a diaphragm pressure plate. The passive cam is correspondingly positioned to the active cam, and includes two parallel, spaced-apart passive cam plates, each corresponding to an active cam plate. The active cam plate rotates, causing the passive cam plate to rotate. The diaphragm pressing translation component is located on the side of one passive cam plate, and its rotation causes horizontal movement. The diaphragm pressing lifting component is located on the side of the other passive cam plate and is slidably connected to the diaphragm pressing translation component in a horizontal straight direction. Its rotation causes the lifting component to move up and down. The diaphragm pressure plate is connected to the diaphragm pressing translation component and extends horizontally.

[0009] Preferably, the diaphragm pressing and lifting component includes a diaphragm pressing support, a lifting lever, a lifting wheel, a diaphragm pressing lifting seat, a lifting lever seat, and a sliding groove. The diaphragm pressing support is vertically arranged. The lifting lever is rotatably mounted on the side wall of the diaphragm pressing support and located on the side of the passive cam. A roller is provided at one end of the lifting lever near the passive cam, and a sliding groove is provided at the other end of the lifting lever. When the passive cam rotates, it drives the lifting lever to rotate through the roller.

[0010] Preferably, the pressing lifting seat is slidably mounted on the side wall of the pressing support in a vertical direction, and a lifting dial is rotatably connected to the bottom of the pressing lifting seat, with the lifting dial corresponding to the dial groove; the lifting dial is horizontally connected to the side wall of the pressing lifting seat, and a strip-shaped dial groove is horizontally opened on the lifting dial; when the lifting lever rotates, it drives the pressing lifting seat and the lifting dial to move up and down through the lifting dial.

[0011] Preferably, the membrane pressing translation component includes a translation lever, a translation roller, a membrane pressing translation seat, a membrane pressing roller, and a membrane pressing seat. The translation lever is rotatably mounted on the side wall of the membrane pressing support and located on the side of the passive cam. A roller is provided at one end of the translation lever near the passive cam, and a groove is provided at the other end of the translation lever. When the passive cam rotates, it drives the translation lever to rotate through the roller.

[0012] Preferably, the pressure film translation seat is slidably connected to the side wall of the pressure film support in the horizontal direction, and the bottom of the pressure film translation seat is provided with translation rollers; the pressure film seat is slidably connected to the end wall of the pressure film translation seat in the vertical direction and moves linearly with the pressure film translation seat; the pressure film seat extends horizontally above the pressure film support, and the diaphragm pressure plate is horizontally connected to the pressure film seat; the pressure film rollers are connected to the lower end of the pressure film seat and extend into the actuating groove, sliding freely in the actuating groove. When the pressure film seat is translated, the pressure film rollers slide linearly in the actuating groove to avoid motion interference. When the lifting actuating seat moves up and down, the pressure film seat is driven to move up and down through the pressure film rollers.

[0013] Beneficial effects of the present invention

[0014] This invention addresses the shortcomings and deficiencies of existing technologies by independently developing and designing a dual-station alternating stacking feeding platform. This platform effectively utilizes the station connection time, significantly improving stacking capacity, and features independent side-mounted automatic diaphragm pressing, effectively ensuring the positional stability of the electrode and diaphragm during the stacking process. The invention includes a stacking station and a stacking unloading station along a straight line. The entire invention comprises two stacking supports: one supported by a first stacking module and driven in a horizontal linear direction for back-and-forth linear movement; the other driven by a second stacking module for back-and-forth linear movement in the same direction as the first stacking module, and also driven by a third stacking module for vertical lifting and lowering. The actual movement path of this stacking support during operation is a U-shaped path below the movement plane driven by the first stacking module, i.e., between the stacking station and the stacking unloading station. The stacking support moves along a U-shaped path. When the stacking support driven by the first stacking module needs to stack at the stacking station, another stacking support first descends from the stacking station, slides linearly to the stacking station, and then rises after linearly returning to the stacking unloading station below, so as to perform stacking and unloading synchronously. After the stacking support at the stacking station completes stacking, the stacking support at the stacking unloading station descends, so that the stacking support at the stacking station returns linearly to the stacking unloading station. At the same time, the stacking support at the original stacking unloading station moves linearly to the stacking station below and then rises, so as to perform stacking. This combination of stacking supports moving along a U-shaped path achieves seamless synchronous connection between stacking and stacking unloading, reducing waiting time. Furthermore, the lamination support platform of the present invention serves as a lamination support structure. Based on the process requirements during lamination, and considering the lightweight nature of the electrodes and separators, the separator needs to be pressed firmly during the time interval between the first and second electrode stackings after the separator is stacked. Therefore, the lamination support platform has a separator pressing function. The lamination support platform as a whole includes a drive assembly, an electrode support assembly, and a separator pressing assembly. A horizontally arranged lamination support plate serves as the support structure. The electrode support assembly is located in the middle of the lamination support plate. The positive and negative electrodes and the separator are placed alternately on the electrode support assembly. The drive assemblies at both ends of the electrode support assembly drive the separator pressing assembly to press and fix the stacked separator from both sides. The electrode support assembly has an electrode support platform that is slidably supported by an electrode support in the vertical direction and connected to the electrode support by a vertically arranged spring. This vertically elastic structure provides a buffering force during the stacking process, preventing damage caused by excessive pressure when placing the electrode or diaphragm. The electrode support platform of this invention has four electrode placement stations to simultaneously complete the stacking of four electrode groups, improving stacking efficiency. The drive assembly uses a rotating shaft rotatably mounted on the stacking support plate as a power transmission component. The corresponding electrode placement station on the rotating shaft is equipped with four sets of active cams. Each set of active cams includes two active cam plates arranged in parallel and spaced apart. When the rotating shaft rotates, it synchronously drives the four sets of active cams to rotate.The diaphragm pressing assembly of the present invention is disposed between the driving assembly and the electrode support assembly, and the whole assembly includes 8 sets, which are respectively set with four sets of active cams on one side of the electrode support assembly. The diaphragm pressing assembly includes a passive cam, a diaphragm pressing lifting component, a diaphragm pressing translation component and a diaphragm pressing plate. The passive cam is provided with two passive cam plates corresponding to the active cam. One passive cam plate is provided with the diaphragm pressing lifting component and the other passive cam plate is provided with the diaphragm pressing translation component. When the passive cam plate rotates driven by the active cam plate, it transmits power to the diaphragm pressing lifting component and the diaphragm pressing translation component respectively. The diaphragm pressing and lifting component of the present invention uses a lifting lever rotatably mounted on the side wall of the pressing support as a power transmission component. One end of the lifting lever near the passive cam plate is provided with a roller, and the other end is provided with a groove. The upper part of the other end of the lifting lever is provided with a pressing lifting seat that is slidably connected in the vertical direction to the pressing support side wall. The side wall of the pressing lifting seat is provided with a lifting wheel corresponding to the groove. When the lifting lever rotates, the pressing lifting seat is driven to move up and down through the groove and the lifting wheel. In order to avoid motion interference between the lifting motion and the linear translation motion, the pressing lifting seat is provided with a sliding groove in the horizontal direction. The diaphragm translation component of this invention uses a translation lever rotatably connected to the side wall of the diaphragm support as a power transmission component. One end of the translation lever near the passive cam plate has a roller, and the other end has a groove. Above the translation lever is a diaphragm translation seat slidably connected to the side wall of the diaphragm support in a horizontal direction. The lower part of the diaphragm translation seat has a translation roller. When the translation lever rotates, it drives the diaphragm translation seat to move linearly through the groove and the translation roller. A diaphragm seat is slidably connected to the side wall of the diaphragm translation seat, and the diaphragm translation seat drives the translation along the seat, thereby achieving linear drive of the diaphragm seat. Simultaneously, the lower end of the diaphragm seat can also rotate. A pressing roller is connected to the ground. The pressing roller extends into the sliding groove along the pressing lifting seat and moves freely in a straight line within the sliding groove. When the pressing lifting seat is raised or lowered, the pressing roller drives the pressing seat to move up and down. At the same time, when the pressing seat moves horizontally, the pressing roller moves in a straight line within the sliding groove. This linearly slidable structure design with the pressing lifting seat does not cause movement interference with the pressing lifting seat during horizontal movement, effectively realizing the horizontal and vertical movement of the pressing seat. The pressing seat drives the diaphragm pressing plate set on it to move horizontally or vertically, so as to press the diaphragm on the electrode support from above or retract outward to place the diaphragm or electrode. Attached Figure Description

[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of the present invention.

[0016] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention.

[0017] Figure 3 This is one of the three-dimensional structural schematic diagrams of the present invention.

[0018] Figure 4 This is the second three-dimensional structural schematic diagram of the stacked support of the present invention.

[0019] Figure 5 This is one of the three-dimensional structural schematic diagrams of the pressure diaphragm assembly of the present invention.

[0020] Figure 6 This is the second three-dimensional structural schematic diagram of the pressure diaphragm assembly of the present invention. Detailed Implementation

[0021] The present invention will now be further described with reference to the accompanying drawings:

[0022] like Figures 1 to 6 As shown, the technical solution adopted by the present invention is as follows: A rotating independent diaphragm stacking platform includes a first stacking module 51, a stacking support 52, a second stacking module 53, a horizontal slide 54, a third stacking module 55, and a stacking lifting slide 56; wherein, the first stacking module 51 is horizontally arranged on the machine platform; the second stacking module 53 is arranged parallel to and spaced apart from the first stacking module 51, and is located below the machine platform, forming a parallel stacking station and a waiting station between the first stacking module 51 and the second stacking module 53; the horizontal slide 54 is slidably connected to the second stacking module 53, and is driven by the second stacking module 53 to move linearly; the third stacking module 55 is arranged vertically on the side wall of the horizontal slide 54, and moves with the horizontal slide 54. The stacking lifting slide 56 is slidably connected to the third stacking module 55 and driven by the third stacking module 55 to move vertically upward and downward. The stacking support 52 includes two sets, which are respectively set on the first stacking module 51 and the stacking lifting slide 56. After the stacking support 52 at the stacking station completes stacking, it is driven by the first stacking module 51 to move linearly to the waiting station. The stacking support 52 at the waiting station is driven by the third stacking module 55 to descend so as to adjust the two stacking supports 52 to different horizontal planes and avoid interference with the stacking support 52 at the stacking station. The stacking support 52 at the waiting station is driven by the second stacking module 53 to move horizontally to the bottom of the stacking station and then by the third stacking module 55 to rise to the stacking station for alternating stacking.

[0023] The lamination support platform 52 includes a lamination support plate 521, a drive assembly, an electrode support assembly, and a diaphragm pressing assembly. The lamination support plate 521 is horizontally arranged. The electrode support assembly is disposed on the lamination support plate 521. The drive assembly includes two sets, which are symmetrically arranged on both sides of the electrode support assembly, with an installation space between them. The diaphragm pressing assembly includes two sets, which are disposed within the installation space between the drive assembly and the electrode support assembly. After the diaphragm is pulled out, it covers the electrode support assembly. The diaphragm pressing assembly then presses the diaphragm down onto the electrode support assembly from both sides. After the electrode is placed on the diaphragm, the diaphragm pressing assembly releases, and the diaphragm that was pulled out again by the diaphragm pulling assembly covers the electrode. The diaphragm pressing assembly then presses the diaphragm down again in a cyclical manner.

[0024] The electrode support assembly includes an electrode support 522 and an electrode support platform 523. The electrode support 522 is horizontally disposed on the stacked support plate 521. The electrode support platform 523 is slidably disposed above the electrode support 522 in the vertical direction via a support column and is connected to the electrode support 522 by a spring. The electrode support platform 523 is provided with at least two parallel electrode support planes for placing single electrodes.

[0025] The drive assembly includes a rotating shaft 524 and an active cam 525. The rotating shaft 524 is rotatably mounted on the stacked plate 521 along the side of the electrode support 522 and is driven to rotate by an external power mechanism. The active cam 525 includes at least two sets, which are spaced apart on the rotating shaft 524 corresponding to the electrode support plane of the electrode support 523. The active cam 525 includes two active cam plates arranged side by side and spaced apart.

[0026] The diaphragm pressing assembly includes a passive cam 526, a diaphragm pressing lifting component, a diaphragm pressing translation component, and a diaphragm pressing plate 5217. The passive cam 526 is correspondingly disposed on the active cam 525. The passive cam 526 includes two parallel, spaced-apart passive cam plates, each corresponding to one of the active cam plates. Rotation of the active cam plate drives the passive cam plate to rotate. The diaphragm pressing translation component is disposed on the side of one of the passive cam plates. Rotation of this passive cam plate drives the diaphragm pressing translation component to move horizontally. The diaphragm pressing lifting component is disposed on the side of the other passive cam plate and is slidably connected to the diaphragm pressing translation component in a horizontal straight direction. Rotation of this passive cam plate drives the diaphragm pressing lifting component to move up and down. The diaphragm pressing plate 5217 is connected to the diaphragm pressing translation component and extends horizontally.

[0027] The diaphragm pressing and lifting component includes a diaphragm pressing support, a lifting lever 527, a lifting wheel 528, a diaphragm pressing lifting seat 529, a lifting seat 5210, and a sliding groove 5211. The diaphragm pressing support is vertically arranged. The lifting lever 527 is rotatably mounted on the side wall of the diaphragm pressing support and located on the side of the passive cam 526. A roller is provided at one end of the lifting lever 527 near the passive cam 526, and a sliding groove is provided at the other end of the lifting lever 527. When the passive cam 526 rotates, it drives the lifting lever 527 to rotate through the roller.

[0028] The film pressing lifting seat 529 is slidably mounted on the side wall of the film pressing support in the vertical direction. The bottom of the film pressing lifting seat 529 is rotatably connected to the lifting wheel 528, which is provided with a corresponding groove. The lifting seat 5210 is horizontally connected to the side wall of the film pressing lifting seat 529. The lifting seat 5210 has a horizontally opened strip-shaped sliding groove 5211. When the lifting lever 527 rotates, it drives the film pressing lifting seat 529 and the lifting seat 5210 to move up and down through the lifting wheel 528.

[0029] The diaphragm pressing translation component includes a translation lever 5214, a translation roller 5215, a diaphragm pressing translation seat 5216, a diaphragm pressing roller 5212, and a diaphragm pressing seat 5213. The translation lever 5214 is rotatably mounted on the side wall of the diaphragm pressing support and is located on the side of the passive cam 526. One end of the translation lever 5214 near the passive cam 526 is provided with a roller, and the other end of the translation lever 5214 is provided with a groove. When the passive cam 526 rotates, it drives the translation lever 5214 to rotate through the roller.

[0030] A film-pressing translation seat 5216 is slidably connected to the side wall of the film-pressing support in the horizontal direction, and a translation roller 5215 is provided at the bottom of the film-pressing translation seat 5216; the film-pressing seat 5213 is slidably connected to the end wall of the film-pressing translation seat 5216 in the vertical direction and moves linearly with the film-pressing translation seat 5216; the film-pressing seat 5213 extends horizontally to the top of the film-pressing support, and the diaphragm pressing plate 5217 is horizontally connected to the film-pressing seat 5213; the film-pressing roller 5212 is connected to the lower end of the film-pressing seat 5213 and extends into the actuating groove 5211, sliding freely in the actuating groove 5211. When the film-pressing seat 5213 is translated, the film-pressing roller 5212 slides linearly in the actuating groove 5211 to avoid motion interference. When the lifting and lowering seat 5210 moves up and down, the film-pressing seat 5213 is driven to move up and down through the film-pressing roller 5215.

[0031] Furthermore, this invention designs a dual-station alternating stacking feeding platform that effectively utilizes the station connection time, greatly improving stacking capacity. It features independent side-by-side automatic diaphragm pressing, effectively ensuring the positional stability of the electrode sheets and diaphragms during the stacking process. The invention includes a stacking station and a stacking unloading station along a straight line. The entire invention comprises two stacking supports: one supported by a first stacking module and driven in a horizontal linear direction for back-and-forth linear movement; the other driven by a second stacking module for back-and-forth linear movement in the same direction as the first stacking module, and simultaneously driven by a third stacking module for vertical lifting and lowering. The actual movement path of this stacking support during operation is a U-shaped path below the movement plane driven by the first stacking module, i.e., between the stacking station and the stacking unloading station. The stacking support moves along a U-shaped path. When the stacking support driven by the first stacking module needs to stack at the stacking station, another stacking support first descends from the stacking station, slides linearly to the stacking station, and then rises after linearly returning to the stacking unloading station below, so as to perform stacking and unloading synchronously. After the stacking support at the stacking station completes stacking, the stacking support at the stacking unloading station descends, so that the stacking support at the stacking station returns linearly to the stacking unloading station. At the same time, the stacking support at the original stacking unloading station moves linearly to the stacking station below and then rises, so as to perform stacking. This combination of stacking supports moving along a U-shaped path achieves seamless synchronous connection between stacking and stacking unloading, reducing waiting time. Furthermore, the lamination support platform of the present invention serves as a lamination support structure. Based on the process requirements during lamination, and considering the lightweight nature of the electrodes and separators, the separator needs to be pressed firmly during the time interval between the first and second electrode stackings after the separator is stacked. Therefore, the lamination support platform has a separator pressing function. The lamination support platform as a whole includes a drive assembly, an electrode support assembly, and a separator pressing assembly. A horizontally arranged lamination support plate serves as the support structure. The electrode support assembly is located in the middle of the lamination support plate. The positive and negative electrodes and the separator are placed alternately on the electrode support assembly. The drive assemblies at both ends of the electrode support assembly drive the separator pressing assembly to press and fix the stacked separator from both sides. The electrode support assembly has an electrode support platform that is slidably supported by an electrode support in the vertical direction and connected to the electrode support by a vertically arranged spring. This vertically elastic structure provides a buffering force during the stacking process, preventing damage caused by excessive pressure when placing the electrode or diaphragm. The electrode support platform of this invention has four electrode placement stations to simultaneously complete the stacking of four electrode groups, improving stacking efficiency. The drive assembly uses a rotating shaft rotatably mounted on the stacking support plate as a power transmission component. The corresponding electrode placement station on the rotating shaft is equipped with four sets of active cams. Each set of active cams includes two active cam plates arranged in parallel and spaced apart. When the rotating shaft rotates, it synchronously drives the four sets of active cams to rotate.The diaphragm pressing assembly of the present invention is disposed between the driving assembly and the electrode support assembly, and the whole assembly includes 8 sets, which are respectively set with four sets of active cams on one side of the electrode support assembly. The diaphragm pressing assembly includes a passive cam, a diaphragm pressing lifting component, a diaphragm pressing translation component and a diaphragm pressing plate. The passive cam is provided with two passive cam plates corresponding to the active cam. One passive cam plate is provided with the diaphragm pressing lifting component and the other passive cam plate is provided with the diaphragm pressing translation component. When the passive cam plate rotates driven by the active cam plate, it transmits power to the diaphragm pressing lifting component and the diaphragm pressing translation component respectively. The diaphragm pressing and lifting component of the present invention uses a lifting lever rotatably mounted on the side wall of the pressing support as a power transmission component. One end of the lifting lever near the passive cam plate is provided with a roller, and the other end is provided with a groove. The upper part of the other end of the lifting lever is provided with a pressing lifting seat that is slidably connected in the vertical direction to the pressing support side wall. The side wall of the pressing lifting seat is provided with a lifting wheel corresponding to the groove. When the lifting lever rotates, the pressing lifting seat is driven to move up and down through the groove and the lifting wheel. In order to avoid motion interference between the lifting motion and the linear translation motion, the pressing lifting seat is provided with a sliding groove in the horizontal direction. The diaphragm translation component of this invention uses a translation lever rotatably connected to the side wall of the diaphragm support as a power transmission component. One end of the translation lever near the passive cam plate has a roller, and the other end has a groove. Above the translation lever is a diaphragm translation seat slidably connected to the side wall of the diaphragm support in a horizontal direction. The lower part of the diaphragm translation seat has a translation roller. When the translation lever rotates, it drives the diaphragm translation seat to move linearly through the groove and the translation roller. A diaphragm seat is slidably connected to the side wall of the diaphragm translation seat, and the diaphragm translation seat drives the translation along the seat, thereby achieving linear drive of the diaphragm seat. Simultaneously, the lower end of the diaphragm seat can also rotate. A pressing roller is connected to the ground. The pressing roller extends into the sliding groove along the pressing lifting seat and moves freely in a straight line within the sliding groove. When the pressing lifting seat is raised or lowered, the pressing roller drives the pressing seat to move up and down. At the same time, when the pressing seat moves horizontally, the pressing roller moves in a straight line within the sliding groove. This linearly slidable structure design with the pressing lifting seat does not cause movement interference with the pressing lifting seat during horizontal movement, effectively realizing the horizontal and vertical movement of the pressing seat. The pressing seat drives the diaphragm pressing plate set on it to move horizontally or vertically, so as to press the diaphragm on the electrode support from above or retract outward to place the diaphragm or electrode.

[0032] The embodiments of this invention are merely illustrative of specific implementation methods and are not intended to limit the scope of protection. Those skilled in the art can make modifications based on these embodiments; therefore, all equivalent changes or modifications made in accordance with the scope of this invention's patent claims fall within the scope of this invention's patent claims.

Claims

1. A rotating, independently pressurized diaphragm stacking platform, characterized in that: The system includes a first stacking module (51), a stacking support (52), a second stacking module (53), a horizontal slide (54), a third stacking module (55), and a stacking lifting slide (56); wherein, the first stacking module (51) is horizontally arranged on the machine platform; the second stacking module (53) is parallel to and spaced apart from the first stacking module (51), and is located below the machine platform, forming a parallel stacking station and a waiting station between the first stacking module (51) and the second stacking module (53); the horizontal slide (54) is slidably connected to the second stacking module (53), and is driven by the second stacking module (53) to move linearly; the third stacking module (55) is vertically arranged on the side wall of the horizontal slide (54), and slides horizontally with the horizontal slide (54); the stacking lifting slide (56) is... 6) It is slidably connected to the third stacking module (55) and driven by the third stacking module (55) to move up and down in the vertical direction; the stacking support (52) includes two sets, and the two stacking supports (52) are respectively set on the first stacking module (51) and the stacking lifting slide (56); after the stacking support (52) on the stacking station completes stacking, it is driven by the first stacking module (51) to move straight to the waiting station. The stacking support (52) on the waiting station is driven down by the third stacking module (55) so as to adjust the two stacking supports (52) to different horizontal planes and avoid interfering with the stacking support (52) on the stacking station to return to the waiting station; the stacking support (52) on the waiting station is driven by the second stacking module (53) to move horizontally to the bottom of the stacking station, and then rises to the stacking station by the third stacking module (55) to perform alternating stacking.

2. The rotating independent diaphragm stacking platform according to claim 1, characterized in that: The stacking support (52) includes a stacking support plate (521), a driving assembly, an electrode support assembly, and a diaphragm pressing assembly. The stacking support plate (521) is horizontally arranged. The electrode support assembly is arranged on the stacking support plate (521). The driving assembly includes two sets, which are symmetrically arranged on both sides of the electrode support assembly, with an installation space between them. The diaphragm pressing assembly includes two sets, which are arranged in the installation space between the driving assembly and the electrode support assembly. After the diaphragm is pulled out, it covers the electrode support assembly. The diaphragm pressing assembly presses the diaphragm down onto the electrode support assembly from both sides. After the electrode is placed on the diaphragm, the diaphragm pressing assembly is released. After the diaphragm is pulled out again by the diaphragm pulling assembly and covers the electrode, the diaphragm pressing assembly presses the diaphragm down again.

3. The rotating independent diaphragm stacking platform according to claim 2, characterized in that: The electrode support assembly includes an electrode support (522) and an electrode support platform (523). The electrode support (522) is horizontally mounted on the stacked support plate (521). The electrode support platform (523) is slidably mounted above the electrode support (522) in the vertical direction via a support column and is connected to the electrode support (522) by a spring. The electrode support platform (523) has at least two parallel electrode support planes for placing single electrodes.

4. The rotating independent diaphragm stacking platform according to claim 3, characterized in that: The drive assembly includes a rotating shaft (524) and an active cam (525). The rotating shaft (524) is rotatably mounted on the stacked plate (521) along the side of the electrode support (522) and is driven to rotate by an external power mechanism. The active cam (525) includes at least two sets, and the active cams (525) are spaced apart on the rotating shaft (524) corresponding to the electrode support plane of the electrode support (523). The active cam (525) includes two active cam plates arranged side by side and spaced apart.

5. The rotating independent diaphragm stacking platform according to claim 4, characterized in that: The diaphragm pressing assembly includes a passive cam (526), ​​a diaphragm pressing lifting component, a diaphragm pressing translation component, and a diaphragm pressure plate (5217). The passive cam (526) is correspondingly disposed on the active cam (525). The passive cam (526) includes two passive cam plates arranged side by side and spaced apart. The passive cam plates are respectively disposed corresponding to the active cam plates. When the active cam plates rotate, they drive the passive cam plates to rotate. The diaphragm pressing translation component is disposed on the side of one passive cam plate. When the passive cam plate rotates, it drives the diaphragm pressing translation component to move horizontally. The diaphragm pressing lifting component is disposed on the side of the other passive cam plate and is slidably connected to the diaphragm pressing translation component in the horizontal straight direction. When the passive cam plate rotates, it drives the diaphragm pressing lifting component to move up and down. The diaphragm pressure plate (5217) is connected to the diaphragm pressing translation component and extends horizontally.

6. The rotating independent diaphragm stacking platform according to claim 5, characterized in that: The diaphragm pressing and lifting component includes a diaphragm pressing support, a lifting lever (527), a lifting wheel (528), a diaphragm pressing seat (529), a lifting seat (5210), and a sliding groove (5211). The diaphragm pressing support is vertically arranged. The lifting lever (527) is rotatably arranged on the side wall of the diaphragm pressing support and located on the side of the passive cam (526). A roller is provided at one end of the lifting lever (527) near the passive cam (526), ​​and a sliding groove is provided at the other end of the lifting lever (527). When the passive cam (526) rotates, it drives the lifting lever (527) to rotate through the roller.

7. The rotating independent diaphragm stacking platform according to claim 6, characterized in that: The pressing lifting seat (529) is slidably mounted on the side wall of the pressing support in the vertical direction. The bottom of the pressing lifting seat (529) is rotatably connected to a lifting dial (528), and the lifting dial (528) is provided with a corresponding dial groove. The lifting dial (5210) is horizontally connected to the side wall of the pressing lifting seat (529). The lifting dial (5210) is horizontally provided with a strip-shaped dial groove (5211). When the lifting lever (527) rotates, it drives the pressing lifting seat (529) and the lifting dial (5210) to move up and down through the lifting dial (528).

8. The rotating independent diaphragm stacking platform according to claim 7, characterized in that: The diaphragm translation component includes a translation lever (5214), a translation roller (5215), a diaphragm translation seat (5216), a diaphragm roller (5212), and a diaphragm seat (5213). The translation lever (5214) is rotatably mounted on the side wall of the diaphragm support and located on the side of the passive cam (526). One end of the translation lever (5214) near the passive cam (526) is provided with a roller, and the other end of the translation lever (5214) is provided with a groove. When the passive cam (526) rotates, it drives the translation lever (5214) to rotate through the roller.

9. A rotating independent diaphragm stacking platform according to claim 8, characterized in that: The pressure film translation seat (5216) is slidably connected to the side wall of the pressure film support in the horizontal direction, and the bottom of the pressure film translation seat (5216) is provided with translation rollers (5215); the pressure film seat (5213) is slidably connected to the end wall of the pressure film translation seat (5216) in the vertical direction, and moves linearly with the pressure film translation seat (5216); the pressure film seat (5213) extends horizontally to the top of the pressure film support, and the diaphragm pressure plate (5217) is horizontally connected to the pressure film seat. (5213) On; the above-mentioned pressing roller (5212) is connected to the lower end of the pressing seat (5213) and extends into the actuating groove (5211). It slides freely in the actuating groove (5211). When the pressing seat (5213) moves horizontally, the pressing roller (5212) slides linearly in the actuating groove (5211) to avoid motion interference. When the lifting actuating seat (5210) moves up and down, the pressing seat (5213) is driven to move up and down through the pressing roller (5215).