CN105810880B - A kind of lithium battery dries fluid injection production line - Google Patents
A kind of lithium battery dries fluid injection production line Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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Abstract
一种锂电池干燥注液生产线，包括传动链总成、上拨片总成、传动工位总成、电池注液架盘、真空进料仓、真空干燥仓和真空注液仓。传动链总成包括安装在传动杆组上的传动链组、主动传动链轮、从动传动链轮、传动链驱动电机和架盘传动轨；上拨片总成安装在架盘传送通道的上方，包括两根上拨片传动导轨、上拨片驱动电机、上丝杠螺杆、上拨片传动滑块、上拨片和上丝杠螺母；下拨片总成安装在架盘传送通道的下方，包括两条平行的下拨片导轨、下拨片导轨支架，下拨片传动齿轮、下拨片传动齿条、下拨片传动滑块和下拨片；传动工位总成包括两条平行传动工位导轨、整体连接架、传动工位滑块、架盘输送滑轨、限位器、传动齿条、传动齿轮与传动驱动电机。
A lithium battery dry liquid injection production line, including a transmission chain assembly, an upper paddle assembly, a transmission station assembly, a battery liquid injection rack, a vacuum feeding chamber, a vacuum drying chamber and a vacuum liquid injection chamber. The drive chain assembly includes the drive chain set installed on the drive rod set, the driving drive sprocket, the driven drive sprocket, the drive chain drive motor and the rack drive rail; the upper paddle assembly is installed above the rack drive channel , including two upper paddle drive rails, an upper paddle drive motor, an upper lead screw, an upper paddle drive slider, an upper paddle and an upper screw nut; the lower paddle assembly is installed under the transmission channel of the rack, It includes two parallel lower paddle guide rails, lower paddle rail brackets, lower paddle drive gears, lower paddle drive racks, lower paddle drive sliders and lower paddles; the transmission station assembly includes two parallel transmission Station guide rail, integral connecting frame, transmission station slide block, frame tray conveying slide rail, limiter, transmission rack, transmission gear and transmission drive motor.
Description
技术领域technical field
本发明设计锂电池生产技术，具体为一种锂电池干燥注液箱生产线。The invention designs lithium battery production technology, specifically a lithium battery dry injection tank production line.
背景技术Background technique
锂电池使用的碳材料负极，都是利用碳材料多孔吸附特性和超大的比表面，空隙内富含的水份气体和杂质，会严重影响电池性能指标在进行电解液注液之前需要进行最后的干燥。现有的干燥工序为由人工通过小车将待注液电芯放入干燥箱内，干燥处理48小时左右，再由人工推出送至锂电池加工下一工位进行注液。这种锂电池干燥方法效率低，依赖人工，尤其是在运输工作中又将锂电池重新暴露在大气环境中，空气中的水分和杂质会再次进入影响电池质量，且现有的锂电池干燥注液生产线中的注液工序也需要由人工在手套箱完成。因此提供一种在干燥注液工序中由无须人工搬运且能够自动注液的的锂电池干燥注液生产线成为现有技术中亟待解决的问题。The carbon material negative electrodes used in lithium batteries all use the porous adsorption characteristics of carbon materials and the super large specific surface. The water, gas and impurities rich in the gaps will seriously affect the performance indicators of the battery. Before electrolyte injection, a final step is required. dry. The existing drying process is to manually put the cell to be liquid-filled into the drying box through a trolley, dry it for about 48 hours, and then manually push it out and send it to the next station of lithium battery processing for liquid injection. This lithium battery drying method is inefficient and relies on labor, especially when the lithium battery is re-exposed to the atmosphere during transportation. Moisture and impurities in the air will enter again and affect the quality of the battery. The liquid injection process in the liquid production line also needs to be completed manually in the glove box. Therefore, it is an urgent problem to be solved in the prior art to provide a lithium battery dry liquid injection production line that does not need manual handling and can automatically inject liquid in the dry liquid injection process.
发明内容Contents of the invention
针对现有技术的不足，本发明拟解决的技术问题：提供一种锂电池自动干燥注液箱生产线，该生产线中锂电池干燥部分处于干燥箱中，由传动装置将待干燥锂电池自动由干燥工位传至注液工位，期间在传送过程中经真空干燥仓完成锂电池的干燥要求，并在注液工位中自动完成注液，避免将锂电池再次暴露在空气中，防止了空气对锂电池的二次污染，省去了现由人工注液的工序，提高了生产效率。Aiming at the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a production line for automatic drying of lithium batteries and liquid injection boxes. The station is transferred to the liquid injection station. During the transmission process, the drying requirements of the lithium battery are completed through the vacuum drying chamber, and the liquid injection is automatically completed in the liquid injection station, so as to avoid exposing the lithium battery to the air again and preventing air pollution. The secondary pollution of the lithium battery saves the current manual liquid injection process and improves production efficiency.
本发明提供了一种锂电池干燥注液生产线，其特征是所述生产线包括传动链总成1、上拨片总成3、传动工位总成4、电池注液架盘5、真空进料仓7、真空干燥仓6和真空注液仓8，所述电池注液架盘为可容纳锂电池单层平放排列的矩形盘The invention provides a lithium battery dry injection production line, which is characterized in that the production line includes a transmission chain assembly 1, an upper paddle assembly 3, a transmission station assembly 4, a battery liquid injection rack plate 5, a vacuum feeding Warehouse 7, vacuum drying chamber 6 and vacuum liquid injection chamber 8, the battery liquid injection rack plate is a rectangular plate that can accommodate a single layer of lithium batteries arranged horizontally
所述传动链总成包括安装在传动杆组1.2上的至少2N个传动链组1.1、4N个主动传动链轮1.4、4N个从动传动链轮1.5、传动链驱动电机1.7和架盘传动轨1.8；The transmission chain assembly includes at least 2N transmission chain groups 1.1, 4N driving transmission sprockets 1.4, 4N driven transmission sprockets 1.5, transmission chain drive motor 1.7 and rack drive rails installed on the transmission rod group 1.2 1.8;
所述传动杆组由四条传动杆组成，所述四条传动杆由两条平行等高安装的下传动杆1.21和位于下传动杆正上方的两条平行等高安装的上传动杆1.22组成，所有传动杆均与传动链驱动电机连接，每条传动杆上相间套装主动传动链轮和从动传动链轮，所述主动传动链轮的套装方式为固定套装，从动传动链轮的套装方式为通过滚动轴承套装。The transmission rod group is composed of four transmission rods, and the four transmission rods are composed of two lower transmission rods 1.21 installed in parallel and equal heights and two upper transmission rods 1.22 installed in parallel and equal heights directly above the lower transmission rods. The drive rods are all connected with the drive chain drive motor, and each drive rod is equipped with a driving drive sprocket and a driven drive sprocket alternately. Via rolling bearing sets.
以传动杆的轴向为x轴方向，并以垂直于x轴的水平方向为y轴方向，以垂直于xy平面的方向为z轴方向，真空进料仓、真空干燥仓和真空注液仓依次沿x轴方向布置，Take the axial direction of the transmission rod as the x-axis direction, take the horizontal direction perpendicular to the x-axis as the y-axis direction, and take the direction perpendicular to the xy plane as the z-axis direction, vacuum feeding bin, vacuum drying bin and vacuum liquid injection bin Arranged along the x-axis in turn,
每个传动链组1.1由两条位于同一yz平面的传动链组成，每条传动链的两端套装在位于同一xz平面的上、下传动杆上的主动传动链轮和从动链轮上，两条传动链的传动方向相反，所述传动链外表面间隔一定距离安装与xy平面平行的传动拨片1.3，在传动链驱动电机驱动传动杆旋转时，每个传动链组的两条传动链的相对的两个外表面同步向上或向下运动，以每个传动链组的两条传动链的相对的两个外表面之间的空间为架盘输送通道，以每个传动链组的两条传动链的相对的两个外表面运动方向为架盘输送通道的输送方向；在相邻传动链组的架盘输送通道之间及真空干燥仓的进料侧和出料侧与架盘输送通道之间具有架盘传动轨1.8，所述架盘传动轨的两端分别接近架盘输送通道的上端和下端，Each transmission chain group 1.1 is composed of two transmission chains located on the same yz plane, and the two ends of each transmission chain are set on the driving transmission sprocket and the driven sprocket on the upper and lower transmission rods located on the same xz plane, The transmission directions of the two transmission chains are opposite, and the transmission paddles 1.3 parallel to the xy plane are installed on the outer surface of the transmission chain at a certain distance. When the transmission chain drives the motor to drive the transmission rod to rotate, the two transmission chains of each transmission chain group The two opposite outer surfaces of each drive chain set move upwards or downwards synchronously, the space between the two opposite outer surfaces of the two drive chains of each drive chain set is used as the rack conveying channel, and the two sets of each drive chain set The movement direction of the two opposite outer surfaces of the two transmission chains is the conveying direction of the rack-disk conveying channel; between the rack-disk conveying channels of adjacent drive chain groups and between the feeding side and the discharging side of the vacuum drying warehouse and the rack-disc conveying There is a frame-disk drive rail 1.8 between the channels, and the two ends of the frame-disk drive rail are respectively close to the upper end and the lower end of the frame-disk conveying channel,
所述传动链组、传动杆组均安装在真空干燥仓6内，真空干燥仓的进料侧与出料侧分别接近传动杆的两端，最接近真空干燥仓出料侧的传动链组的架盘输送方向向上，且每个传动链组与相邻传动链组的架盘输送方向相反；The transmission chain group and the transmission rod group are all installed in the vacuum drying chamber 6. The feed side and the discharge side of the vacuum drying chamber are respectively close to the two ends of the transmission rod, and the most close to the transmission chain group on the discharge side of the vacuum drying chamber. The conveying direction of the tray is upward, and the conveying direction of each drive chain group is opposite to that of the adjacent drive chain group;
所述真空进料仓7和真空注液仓8分别位于真空干燥仓的进料侧和出料侧，用于放置锂电池的电池注液架盘置于真空进料仓中并可从真空进料仓中进入真空干燥仓中；进入真空干燥仓的电池注液架盘水平进入架盘输送通道且两端由传动拨片托起，The vacuum feed bin 7 and the vacuum liquid injection bin 8 are respectively located on the feed side and the discharge side of the vacuum drying bin, and the battery liquid injection rack for placing lithium batteries is placed in the vacuum feed bin and can be fed from the vacuum. The silo enters the vacuum drying bin; the battery liquid injection rack plate entering the vacuum drying bin enters the rack plate conveying channel horizontally and is held up by the transmission paddle at both ends.
所述上拨片总成3安装在架盘传送通道的上方，包括两根上拨片传动导轨3.6、上拨片驱动电机3.7、上丝杠螺杆3.3、2N个上拨片传动滑块3.1、N个上拨片3.4和N个上丝杠螺母3.5，所述的上丝杆螺杆、上丝杆螺母、上拨片传动滑块和上拨片传动导轨组成丝杠螺母传动机构，上拨片传动导轨固定吊装在真空干燥仓仓体顶面内部，上拨片传动导轨的方向与X轴方向平行，上拨片传动滑块与上拨片传动导轨配合并吊装在上拨片传动导轨下方，上丝杆螺杆一端与上拨片驱动电机连接，上拨片顶端分别与上拨片传动滑块和上丝杆螺母的下表面连接固定，上拨片与Y轴平行，上丝杠螺母沿x轴运动时可带动上拨片将从下方输送来至架盘输送通道最上方的电池注液架盘沿X轴经架盘传动轨朝真空干燥仓的出料侧拨动；The upper paddle assembly 3 is installed above the transmission channel of the rack, and includes two upper paddle transmission guide rails 3.6, an upper paddle drive motor 3.7, an upper screw screw 3.3, 2N upper paddle transmission sliders 3.1, N An upper paddle 3.4 and N upper screw nuts 3.5, the upper screw nut, the upper screw nut, the upper paddle transmission slider and the upper paddle transmission guide rail form the screw nut transmission mechanism, and the upper paddle transmission The guide rail is fixed and hoisted inside the top surface of the vacuum drying warehouse. The direction of the upper paddle drive guide rail is parallel to the X-axis direction. The upper paddle drive slider cooperates with the upper paddle drive rail and is hoisted under the upper paddle drive rail. One end of the screw rod is connected to the driving motor of the upper paddle, and the top of the upper paddle is respectively connected and fixed with the lower surface of the upper paddle drive slider and the upper screw nut. The upper paddle is parallel to the Y axis, and the upper screw nut is along the X axis. During the movement, the upper paddle can be driven to move the battery liquid injection shelf plate from the bottom to the top of the shelf plate conveying channel along the X axis to the discharge side of the vacuum drying warehouse through the frame plate transmission rail;
所述下拨片总成2安装在架盘传送通道的下方，包括两条平行的下拨片导轨2.9、下拨片导轨支架2.5，下拨片传动齿轮2.4、下拨片传动齿条2.6、下拨片传动滑块2.7和N个下拨片2.10The lower paddle assembly 2 is installed below the transmission channel of the rack, and includes two parallel lower paddle guide rails 2.9, a lower paddle rail bracket 2.5, a lower paddle transmission gear 2.4, a lower paddle transmission rack 2.6, Lower paddle transmission slider 2.7 and N lower paddles 2.10
所述的下拨片导轨与其下方的下拨片传动滑块匹配，下拨片传动滑块底部固定安装在下拨片导轨支架上，下拨片导轨支架数量为至少两个，下拨片导轨的方向平行于X轴方向，每条下拨片导轨匹配的下拨片传动滑块数量少于下拨片导轨支架数量，所述下拨片传动齿轮和下拨片传动齿条啮合，并由下拨片驱动电机2.11驱动，下拨片传动齿条通过下拨片连接板与两条下拨片导轨相对固定连接，所述下拨片沿X轴分布安装在下拨片连接板上，下拨片传动齿条沿X轴往复运动时可以带动下拨片将从上方输送至架盘输送通道最下方的电池注液架盘沿X轴经架盘传动轨朝真空干燥仓的出料侧拨动至相邻的传动链组的架盘输送通道中或拨动至传动工位总成中；The lower paddle guide rail is matched with the lower paddle transmission slider below it, the bottom of the lower paddle transmission slider is fixedly installed on the lower paddle guide rail bracket, the number of the lower paddle guide rail brackets is at least two, and the The direction is parallel to the X-axis direction, and the number of lower paddle drive sliders matched by each lower paddle guide rail is less than the number of lower paddle rail brackets. The paddle driving motor 2.11 is driven, and the lower paddle transmission rack is relatively fixedly connected with the two lower paddle guide rails through the lower paddle connecting plate, and the lower paddles are distributed and installed on the lower paddle connecting plate along the X axis. When the transmission rack reciprocates along the X-axis, it can drive the lower paddle to move the battery liquid injection rack plate that is conveyed from above to the bottom of the rack plate conveying channel along the X-axis to the discharge side of the vacuum drying chamber through the rack plate drive rail. In the rack conveying channel of the adjacent transmission chain group or in the transmission station assembly;
所述传动工位总成包括两条平行传动工位导轨4.3、整体连接架4.5、传动工位滑块4.7、架盘输送滑轨4.12、限位器4.1、传动齿条4.11、传动齿轮4.8与传动驱动电机4.13The transmission station assembly includes two parallel transmission station guide rails 4.3, an integral connecting frame 4.5, a transmission station slider 4.7, a frame plate conveying slide rail 4.12, a limiter 4.1, a transmission rack 4.11, a transmission gear 4.8 and Transmission drive motor 4.13
所述传动工位导轨与其下方的传动工位滑块匹配，传动工位滑块底部固定安装在支架4.6上，支架数量为至少两个，传动工位导轨的方向平行于X轴方向，每条传动工位导轨匹配的传动滑块数量少于支架数量，传动齿轮4.8安装在未安装传动工位滑块的支架上，所述传动齿轮与传动齿条4.11啮合，并由传动工位驱动电机4.13驱动，传动齿条通过整体连接架与两条传动工位导轨相对固定连接，所述整体连接架上方安装工位连接板4.4，每个限位器通过1个限位器连接板4.2固定安装在工位连接板上，当电池注液架盘从真空干燥仓中输出后沿架盘输送滑轨运动并从限位器上方越过后，限位器可限制电池注液架盘x轴的反向运动，所述架盘输送滑轨位于传动工位导轨上方，电池注液架盘能被下拨片从架盘输送通道最下端拨出至架盘输送滑轨上。The transmission station guide rail is matched with the transmission station slider below it. The bottom of the transmission station slider is fixedly installed on the bracket 4.6. The number of brackets is at least two. The direction of the transmission station guide rail is parallel to the X-axis direction. Each The number of transmission sliders matched with the guide rail of the transmission station is less than the number of brackets, and the transmission gear 4.8 is installed on the bracket where the transmission station slider is not installed. The transmission gear meshes with the transmission rack 4.11, and the transmission station drives the motor 4.13 drive, the transmission rack is relatively fixedly connected to the two transmission station guide rails through the integral connection frame, the station connection plate 4.4 is installed above the integral connection frame, and each stopper is fixedly installed on the station through a stopper connection plate 4.2 On the station connection board, when the battery liquid injection rack is output from the vacuum drying chamber, it moves along the rack conveying slide rail and passes over the stopper, and the stopper can limit the reverse direction of the x-axis of the battery liquid injection rack Movement, the rack tray conveying slide rail is located above the transmission station guide rail, and the battery liquid injection rack tray can be dialed out from the bottom end of the rack tray conveying channel to the rack tray conveying slide rail by the lower paddle.
所述的一种锂电池干燥注液生产线，其特征是优选N＝3，限位器数量为4个，下拨片导轨支架数量为4个，每条下拨片导轨匹配的下拨片传动滑块数量为3个，支架数量为3个，每条传动工位导轨匹配的传动工位滑块为2个。The dry injection production line for lithium batteries is characterized in that preferably N=3, the number of stoppers is 4, the number of lower paddle guide rail brackets is 4, and the lower paddle drive that matches each lower paddle guide rail The number of sliders is 3, the number of supports is 3, and the number of transmission station sliders matched by each transmission station guide rail is 2.
所述的一种锂电池干燥注液生产线，其特征是所述传动链驱动电机、上拨片驱动电机、下拨片驱动电机安装在真空干燥仓外部，传动工位驱动电机安装在真空注液仓外部，所述传动杆通过密封轴承穿过真空干燥仓的仓体与传动链驱动电机连接，上丝杆螺杆末端的光轴段通过密封轴承穿过真空干燥箱的箱体与上拨片驱动电机连接，下拨片驱动电机通过下拨片传动杆2.2带动下拨片传动齿轮转动，所述下拨片传动杆通过密封轴承穿过真空干燥仓的仓体与下拨片驱动电机连接，所述传动工位驱动电机通过传动轴带动传动齿轮转动，所述传动轴通过密封轴承穿过真空注液仓的仓体与传动工位驱动电机连接。The lithium battery dry injection production line is characterized in that the transmission chain drive motor, the upper paddle drive motor, and the lower paddle drive motor are installed outside the vacuum drying chamber, and the drive station drive motor is installed on the vacuum liquid injection unit. Outside the warehouse, the transmission rod passes through the chamber body of the vacuum drying chamber through a sealed bearing to connect with the drive chain drive motor, and the optical axis section at the end of the upper screw rod passes through the chamber body of the vacuum drying oven and drives the upper paddle through a sealed bearing. The motor is connected, and the lower paddle driving motor drives the lower paddle transmission gear to rotate through the lower paddle transmission rod 2.2, and the lower paddle transmission rod passes through the chamber body of the vacuum drying chamber through a sealed bearing and is connected with the lower paddle drive motor. The driving motor of the transmission station drives the transmission gear to rotate through the transmission shaft, and the transmission shaft passes through the chamber body of the vacuum liquid injection chamber through the sealed bearing and is connected with the driving motor of the transmission station.
本发明提供的一种锂电池干燥注液生产线，设计了串联的真空进料仓、真空干燥仓和真空注液仓，在真空干燥仓中设计了以对转传动链组成的传动链组，每个传动链组的两条传动链之间形成输送通道，相邻传动链组的输送通道传动方向相反，且传动链组上、下方分别设置上拨片总成与下拨片总成，从而可以使盛放锂电池的电池注液架盘(简称架盘)可以在真空干燥仓中完成升起平移降落运动，在升降平移过程中架盘可以通过经过真空干燥仓的各处，避免了因真空干燥仓内不同位置干燥性能不均匀造成的产品干燥不匀问题，既提高了干燥效率，又能提高产品的成品率。在传动链组的传动杆设计上，采用主动传动链轮与从动传动链轮相间布局的形式，可以使四条传动杆的动力负荷大致相同，优化了的传动链总成的动力布局。在真空注液仓中设计了齿轮齿条传动机构驱动的传动工位导轨和限位器，通过限位器和往复运动实现对放置在架盘输送滑轨上的架盘的X轴方向定位和移动，以便于对排列在架盘中的锂电池进行自动注液，实现干燥和注液的全程自动化生产。A lithium battery drying liquid injection production line provided by the present invention is designed with a vacuum feeding bin, a vacuum drying bin and a vacuum liquid injection bin connected in series, and a transmission chain group composed of counter-rotating transmission chains is designed in the vacuum drying bin. A transmission channel is formed between the two transmission chains of a transmission chain group, the transmission direction of the transmission channel of the adjacent transmission chain group is opposite, and an upper paddle assembly and a lower paddle assembly are respectively arranged on the upper and lower sides of the transmission chain group, so that The battery liquid injection rack (referred to as the rack) containing the lithium battery can complete the lifting, translation and landing movement in the vacuum drying chamber. During the lifting and translation process, the rack can pass through the various parts of the vacuum drying chamber, avoiding the The problem of uneven drying of products caused by uneven drying performance at different positions in the drying chamber can not only improve the drying efficiency, but also improve the yield of products. In the design of the transmission rods of the transmission chain group, the layout of the active transmission sprocket and the driven transmission sprocket is adopted, so that the dynamic loads of the four transmission rods are roughly the same, and the power layout of the transmission chain assembly is optimized. In the vacuum liquid injection chamber, the transmission position guide rail and stopper driven by the rack and pinion transmission mechanism are designed, and the X-axis positioning and positioning of the rack placed on the rack conveying slide rail are realized through the stopper and reciprocating motion. It can be moved to facilitate the automatic filling of lithium batteries arranged in racks, and realize the full automatic production of drying and liquid filling.
附图说明Description of drawings
图1为本发明提供的一种锂电池干燥注液生产线的一种实施例的整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of an embodiment of a lithium battery dry injection production line provided by the present invention;
图2为本发明提供的一种锂电池干燥注液生产线的一种实施例的主视结构示意图；Fig. 2 is a front structural schematic diagram of an embodiment of a lithium battery dry liquid injection production line provided by the present invention;
图3为本发明提供的一种锂电池干燥注液生产线的一种实施例的的右视结构示意图；Fig. 3 is a right view structural diagram of an embodiment of a lithium battery dry injection production line provided by the present invention;
图4为本发明提供的一种锂电池干燥注液生产线的一种实施例的下拨片总成结构示意图；Fig. 4 is a schematic structural diagram of the lower paddle assembly of an embodiment of a lithium battery dry injection production line provided by the present invention;
图5为本发明提供的一种锂电池干燥注液生产线的一种实施例的上拨片总成结构示意图；Fig. 5 is a schematic structural diagram of the upper paddle assembly of an embodiment of a lithium battery dry liquid injection production line provided by the present invention;
图6为本发明提供的一种锂电池干燥注液生产线的一种实施例的传动工位总成结构示意图；Fig. 6 is a schematic structural diagram of the transmission station assembly of an embodiment of a lithium battery dry liquid injection production line provided by the present invention;
图7为本发明提供的一种锂电池干燥注液生产线的一种实施例的传动工位总成的局部放大示意图。Fig. 7 is a partially enlarged schematic diagram of a transmission station assembly of an embodiment of a lithium battery dry liquid injection production line provided by the present invention.
图中in the picture
1、传动链总成，1.2、传动杆组，1.21、下传动杆，1.22、上传动杆，1.1、传动链组，1.3、传动拨片，1.4、主动传动链轮，1.5、从动传动链轮，1.7、传动链驱动电机，1.8、架盘传动轨；1. Transmission chain assembly, 1.2, Transmission rod group, 1.21, Lower transmission rod, 1.22, Upper transmission rod, 1.1, Transmission chain group, 1.3, Transmission paddle, 1.4, Active transmission sprocket, 1.5, Driven transmission chain Wheel, 1.7, drive chain drive motor, 1.8, frame disc drive rail;
2、下拨片总成，2.2、下拨片传动杆，2.4、下拨片传动齿轮，2.5、下拨片导轨支架，2.6、下拨片传动齿条，2.7、下拨片传动滑块，2.8、下拨片连接板，2.9、下拨片导轨，2.10、下拨片，2.11、下拨片驱动电机；2. Lower paddle assembly, 2.2, Lower paddle drive rod, 2.4, Lower paddle drive gear, 2.5, Lower paddle guide rail bracket, 2.6, Lower paddle drive rack, 2.7, Lower paddle drive slider, 2.8, lower paddle connecting plate, 2.9, lower paddle guide rail, 2.10, lower paddle, 2.11, lower paddle drive motor;
3、上拨片总成，3.1、上拨片传动滑块，3.3、上丝杠螺杆，3.4、上拨片，3.5、上丝杠螺母，3.6、上拨片传动导轨，3.7、上拨片驱动电机3. Upper paddle assembly, 3.1, Upper paddle transmission slider, 3.3, Upper screw screw, 3.4, Upper paddle, 3.5, Upper screw nut, 3.6, Upper paddle transmission guide rail, 3.7, Upper paddle motor
4、传动工位总成，4.1、限位器，4.2、限位器连接板，4.3、传动工位导轨，4.4、工位连接板，4.5、整体连接架，4.6、支架，4.7、传动工位滑块，4.8、传动齿轮，4.10、传动轴，4.11、传动齿条，4.12、架盘输送滑轨，4.13、传动驱动电机；4. Transmission station assembly, 4.1. Limiter, 4.2. Limiter connection plate, 4.3. Transmission station guide rail, 4.4. Station connection plate, 4.5. Overall connection frame, 4.6. Bracket, 4.7. Transmission tool Position slider, 4.8, transmission gear, 4.10, transmission shaft, 4.11, transmission rack, 4.12, frame plate conveying slide rail, 4.13, transmission drive motor;
5、电池注液架盘，6、真空干燥仓，7、真空进料仓，8、真空注液仓5. Battery liquid injection rack, 6. Vacuum drying chamber, 7. Vacuum feeding chamber, 8. Vacuum liquid injection chamber
具体实施方式：Detailed ways:
下面结合实施例及其附图进一步叙述本发明。Further describe the present invention below in conjunction with embodiment and accompanying drawing thereof.
本发明设计的锂电池干燥注液生产线(简称生产线，参见图1-7)，包括传动链总成1、上拨片总成3、传动工位总成4、电池注液架盘5、真空进料仓7、真空干燥仓6和真空注液仓8，所述电池注液架盘为可容纳锂电池单层平放排列的矩形盘The lithium battery dry liquid injection production line designed by the present invention (referred to as the production line, see Figure 1-7) includes a transmission chain assembly 1, an upper paddle assembly 3, a transmission station assembly 4, a battery liquid injection rack plate 5, a vacuum The feeding bin 7, the vacuum drying bin 6 and the vacuum liquid injection bin 8, the battery liquid injection rack tray is a rectangular tray that can accommodate lithium batteries arranged in a single layer
所述传动链总成包括安装在传动杆组1.2上的至少2N个传动链组1.1、4N个主动传动链轮1.4、4N个从动传动链轮1.5、传动链驱动电机1.7和架盘传动轨1.8；The transmission chain assembly includes at least 2N transmission chain groups 1.1, 4N driving transmission sprockets 1.4, 4N driven transmission sprockets 1.5, transmission chain drive motor 1.7 and rack drive rails installed on the transmission rod group 1.2 1.8;
所述传动杆组由四条传动杆组成，所述四条传动杆由两条平行等高安装的下传动杆1.21和位于下传动杆正上方的两条平行等高安装的上传动杆1.22组成，所有传动杆均与传动链驱动电机连接，每条传动杆上相间套装主动传动链轮和从动传动链轮，所述主动传动链轮的套装方式为固定套装，从动传动链轮的套装方式为通过滚动轴承套装。The transmission rod group is composed of four transmission rods, and the four transmission rods are composed of two lower transmission rods 1.21 installed in parallel and equal heights and two upper transmission rods 1.22 installed in parallel and equal heights directly above the lower transmission rods. The drive rods are all connected with the drive chain drive motor, and each drive rod is equipped with a driving drive sprocket and a driven drive sprocket alternately. Via rolling bearing sets.
以传动杆的轴向为x轴方向，并以垂直于x轴的水平方向为y轴方向，以垂直于xy平面的方向为z轴方向，真空进料仓、真空干燥仓和真空注液仓依次沿x轴方向布置，Take the axial direction of the transmission rod as the x-axis direction, take the horizontal direction perpendicular to the x-axis as the y-axis direction, and take the direction perpendicular to the xy plane as the z-axis direction, vacuum feeding bin, vacuum drying bin and vacuum liquid injection bin Arranged along the x-axis in turn,
每个传动链组1.1由两条位于同一yz平面的传动链组成，每条传动链的两端套装在位于同一xz平面的上、下传动杆上的主动传动链轮和从动链轮上，两条传动链的传动方向相反，所述传动链外表面间隔一定距离安装与xy平面平行的传动拨片1.3，在传动链驱动电机驱动传动杆旋转时，每个传动链组的两条传动链的相对的两个外表面同步向上或向下运动，以每个传动链组的两条传动链的相对的两个外表面之间的空间为架盘输送通道，以每个传动链组的两条传动链的相对的两个外表面运动方向为架盘输送通道的输送方向；在相邻传动链组的架盘输送通道之间及真空干燥仓的进料侧和出料侧与架盘输送通道之间具有架盘传动轨1.8，所述架盘传动轨的两端分别接近架盘输送通道的上端和下端，Each transmission chain group 1.1 is composed of two transmission chains located on the same yz plane, and the two ends of each transmission chain are set on the driving transmission sprocket and the driven sprocket on the upper and lower transmission rods located on the same xz plane, The transmission directions of the two transmission chains are opposite, and the transmission paddles 1.3 parallel to the xy plane are installed on the outer surface of the transmission chain at a certain distance. When the transmission chain drives the motor to drive the transmission rod to rotate, the two transmission chains of each transmission chain group The two opposite outer surfaces of each drive chain set move upwards or downwards synchronously, the space between the two opposite outer surfaces of the two drive chains of each drive chain set is used as the rack conveying channel, and the two sets of each drive chain set The movement direction of the two opposite outer surfaces of the two transmission chains is the conveying direction of the rack-disk conveying channel; between the rack-disk conveying channels of adjacent drive chain groups and between the feeding side and the discharging side of the vacuum drying warehouse and the rack-disc conveying There is a frame-disk drive rail 1.8 between the channels, and the two ends of the frame-disk drive rail are respectively close to the upper end and the lower end of the frame-disk conveying channel,
所述传动链组、传动杆组均安装在真空干燥仓6内，真空干燥仓的进料侧与出料侧分别接近传动杆的两端，最接近真空干燥仓出料侧的传动链组的架盘输送方向向上，且每个传动链组与相邻传动链组的架盘输送方向相反；The transmission chain group and the transmission rod group are all installed in the vacuum drying chamber 6. The feed side and the discharge side of the vacuum drying chamber are respectively close to the two ends of the transmission rod, and the most close to the transmission chain group on the discharge side of the vacuum drying chamber. The conveying direction of the tray is upward, and the conveying direction of each drive chain group is opposite to that of the adjacent drive chain group;
所述真空进料仓7和真空注液仓8分别位于真空干燥仓的进料侧和出料侧，用于放置锂电池的电池注液架盘置于真空进料仓中并可从真空进料仓中进入真空干燥仓中；进入真空干燥仓的电池注液架盘水平进入架盘输送通道且两端由传动拨片托起，The vacuum feed bin 7 and the vacuum liquid injection bin 8 are respectively located on the feed side and the discharge side of the vacuum drying bin, and the battery liquid injection rack for placing lithium batteries is placed in the vacuum feed bin and can be fed from the vacuum. The silo enters the vacuum drying bin; the battery liquid injection rack plate entering the vacuum drying bin enters the rack plate conveying channel horizontally and is held up by the transmission paddle at both ends.
所述上拨片总成3安装在架盘传送通道的上方，包括两根上拨片传动导轨3.6、上拨片驱动电机3.7、上丝杠螺杆3.3、2N个上拨片传动滑块3.1、N个上拨片3.4和N个上丝杠螺母3.5，所述的上丝杆螺杆、上丝杆螺母、上拨片传动滑块和上拨片传动导轨组成丝杠螺母传动机构，上拨片传动导轨固定吊装在真空干燥仓仓体顶面内部，上拨片传动导轨的方向与X轴方向平行，上拨片传动滑块与上拨片传动导轨配合并吊装在上拨片传动导轨下方，上丝杆螺杆一端与上拨片驱动电机连接，上拨片顶端分别与上拨片传动滑块和上丝杆螺母的下表面连接固定，上拨片与Y轴平行，上丝杠螺母沿x轴运动时可带动上拨片将从下方输送来至架盘输送通道最上方的电池注液架盘沿X轴经架盘传动轨朝真空干燥仓的出料侧拨动；The upper paddle assembly 3 is installed above the transmission channel of the rack, and includes two upper paddle transmission guide rails 3.6, an upper paddle drive motor 3.7, an upper screw screw 3.3, 2N upper paddle transmission sliders 3.1, N An upper paddle 3.4 and N upper screw nuts 3.5, the upper screw nut, the upper screw nut, the upper paddle transmission slider and the upper paddle transmission rail form a screw nut transmission mechanism, and the upper paddle drive The guide rail is fixed and hoisted inside the top surface of the vacuum drying warehouse. The direction of the upper paddle drive rail is parallel to the X-axis direction. The upper paddle drive slider cooperates with the upper paddle drive rail and is hoisted under the upper paddle drive rail. One end of the screw rod is connected to the driving motor of the upper paddle, and the top of the upper paddle is respectively connected and fixed with the lower surface of the upper paddle drive slider and the upper screw nut. The upper paddle is parallel to the Y axis, and the upper screw nut is along the X axis. During the movement, the upper paddle can be driven to move the battery liquid injection rack plate from the bottom to the top of the rack plate conveying channel along the X axis through the rack plate transmission rail towards the discharge side of the vacuum drying chamber;
所述下拨片总成2安装在架盘传送通道的下方，包括两条平行的下拨片导轨2.9、下拨片导轨支架2.5，下拨片传动齿轮2.4、下拨片传动齿条2.6、下拨片传动滑块2.7和N个下拨片2.10The lower paddle assembly 2 is installed below the transmission channel of the rack, and includes two parallel lower paddle guide rails 2.9, a lower paddle rail bracket 2.5, a lower paddle transmission gear 2.4, a lower paddle transmission rack 2.6, Lower paddle transmission slider 2.7 and N lower paddles 2.10
所述的下拨片导轨与其下方的下拨片传动滑块匹配，下拨片传动滑块底部固定安装在下拨片导轨支架上，下拨片导轨支架数量为至少两个，下拨片导轨的方向平行于X轴方向，每条下拨片导轨匹配的下拨片传动滑块数量少于下拨片导轨支架数量，所述下拨片传动齿轮和下拨片传动齿条啮合，并由下拨片驱动电机2.11驱动，下拨片传动齿条通过下拨片连接板2.8与两条下拨片导轨相对固定连接，所述下拨片沿X轴分布安装在下拨片连接板上，下拨片传动齿条沿X轴往复运动时可以带动下拨片将从上方输送至架盘输送通道最下方的电池注液架盘沿X轴经架盘传动轨朝真空干燥仓的出料侧拨动至相邻的传动链组的架盘输送通道中或拨动至传动工位总成中；The lower paddle guide rail is matched with the lower paddle transmission slider below it, the bottom of the lower paddle transmission slider is fixedly installed on the lower paddle guide rail bracket, the number of the lower paddle guide rail brackets is at least two, and the The direction is parallel to the X-axis direction, and the number of lower paddle drive sliders matched by each lower paddle guide rail is less than the number of lower paddle rail brackets. The paddle drive motor 2.11 is driven, and the lower paddle drive rack is relatively fixedly connected with the two down paddle guide rails through the bottom paddle connecting plate 2.8, and the lower paddles are distributed and installed on the down paddle connecting plate along the X axis. When the drive rack reciprocates along the X-axis, it can drive the lower paddle to move the battery liquid injection rack that is conveyed from above to the bottom of the rack-disk conveying channel along the X-axis to the discharge side of the vacuum drying chamber through the rack-disk drive rail. To the rack conveying channel of the adjacent transmission chain group or to the transmission station assembly;
所述传动工位总成包括两条平行传动工位导轨4.3、整体连接架4.5、传动工位滑块4.7、架盘输送滑轨4.12、限位器4.1、传动齿条4.11、传动齿轮4.8与传动驱动电机4.13The transmission station assembly includes two parallel transmission station guide rails 4.3, an integral connecting frame 4.5, a transmission station slider 4.7, a frame plate conveying slide rail 4.12, a limiter 4.1, a transmission rack 4.11, a transmission gear 4.8 and Transmission drive motor 4.13
所述传动工位导轨与其下方的传动工位滑块匹配，传动工位滑块底部固定安装在支架4.6上，支架数量为至少两个，传动工位导轨的方向平行于X轴方向，每条传动工位导轨匹配的传动滑块数量少于支架数量，传动齿轮4.8安装在未安装传动工位滑块的支架上，所述传动齿轮与传动齿条4.11啮合，并由传动工位驱动电机4.13驱动，传动齿条通过整体连接架与两条传动工位导轨相对固定连接，所述整体连接架上方安装工位连接板4.4，每个限位器通过1个限位器连接板4.2固定安装在工位连接板上，当电池注液架盘从真空干燥仓中输出后沿架盘输送滑轨运动并从限位器上方越过后，限位器可限制电池注液架盘x轴的反向运动，所述架盘输送滑轨位于传动工位导轨上方，电池注液架盘能被下拨片从架盘输送通道最下端拨出至架盘输送滑轨上。The transmission station guide rail is matched with the transmission station slider below it. The bottom of the transmission station slider is fixedly installed on the bracket 4.6. The number of brackets is at least two. The direction of the transmission station guide rail is parallel to the X-axis direction. Each The number of transmission sliders matched with the guide rail of the transmission station is less than the number of brackets, and the transmission gear 4.8 is installed on the bracket where the transmission station slider is not installed. The transmission gear meshes with the transmission rack 4.11, and the transmission station drives the motor 4.13 drive, the transmission rack is relatively fixedly connected to the two transmission station guide rails through the integral connection frame, the station connection plate 4.4 is installed above the integral connection frame, and each stopper is fixedly installed on the station through a stopper connection plate 4.2 On the station connection board, when the battery liquid injection rack is output from the vacuum drying chamber, it moves along the rack conveying slide rail and passes over the stopper, and the stopper can limit the reverse direction of the x-axis of the battery liquid injection rack Movement, the rack tray conveying slide rail is located above the transmission station guide rail, and the battery liquid injection rack tray can be dialed out from the bottom end of the rack tray conveying channel to the rack tray conveying slide rail by the lower paddle.
实施例Example
本实施例中N＝3，限位器数量为4个，下拨片导轨支架数量为4个，每条下拨片导轨匹配的下拨片传动滑块数量为3个，支架数量为3个，每条传动工位导轨匹配的传动工位滑块为2个。In this embodiment, N=3, the number of stoppers is 4, the number of lower paddle rail brackets is 4, the number of lower paddle transmission sliders matched by each lower paddle rail is 3, and the number of brackets is 3 , each transmission station guide rail is matched with 2 transmission station sliders.
所述传动链驱动电机、上拨片驱动电机、下拨片驱动电机安装在真空干燥仓外部，传动工位驱动电机安装在真空注液仓外部，所述传动杆通过密封轴承穿过真空干燥仓的仓体与传动链驱动电机连接，The drive chain drive motor, the upper paddle drive motor, and the lower paddle drive motor are installed outside the vacuum drying chamber, the transmission station drive motor is installed outside the vacuum liquid injection chamber, and the transmission rod passes through the vacuum drying chamber through a sealed bearing The warehouse body is connected with the transmission chain drive motor,
上丝杆螺杆末端的光轴段通过密封轴承穿过真空干燥箱的箱体与上拨片驱动电机连接，The optical axis section at the end of the upper screw rod passes through the box of the vacuum drying oven through the sealed bearing and connects with the upper paddle drive motor.
下拨片驱动电机通过下拨片传动杆2.2带动下拨片传动齿轮转动，所述下拨片传动杆通过密封轴承穿过真空干燥仓的仓体与下拨片驱动电机连接，The lower paddle driving motor drives the lower paddle transmission gear to rotate through the lower paddle transmission rod 2.2, and the lower paddle transmission rod passes through the chamber body of the vacuum drying chamber through a sealed bearing to connect with the lower paddle drive motor.
所述传动工位驱动电机通过传动轴4.10带动传动齿轮转动，所述传动轴通过密封轴承穿过真空注液仓的仓体与传动工位驱动电机连接。The driving motor of the transmission station drives the transmission gear to rotate through the transmission shaft 4.10, and the transmission shaft passes through the chamber body of the vacuum liquid injection chamber through the sealed bearing and is connected with the driving motor of the transmission station.
本实施例中提供的一种锂电池干燥注液生产线的整体结构示意图如图1所示(去掉真空干燥仓、真空注液仓与真空进料仓)；主视结构示意图如图2所示，右视结构示意图如图3所示，下拨片总成、上拨片总成和传动工位总成的结构示意图分别如图4～6所示，传动工位总成的局部放大示意图如图7所示A schematic diagram of the overall structure of a lithium battery drying and liquid injection production line provided in this embodiment is shown in Figure 1 (the vacuum drying chamber, vacuum liquid injection chamber and vacuum feeding chamber are removed); the schematic structural diagram of the main view is shown in Figure 2, The structural schematic diagram of the right view is shown in Figure 3, the structural schematic diagrams of the lower paddle assembly, the upper paddle assembly and the transmission station assembly are shown in Figure 4~6 respectively, and the partially enlarged schematic diagram of the transmission station assembly is shown in Figure 3. 7 shown
本发明提供的锂电池干燥注液生产线的工作原理和过程是：The working principle and process of the lithium battery dry injection production line provided by the invention are:
1)待干燥的电池注液架盘由真空进料仓中进入真空干燥仓，并通过架盘传动轨进入最接近真空干燥仓进料侧的传动链组的输送空间中，并由该输送通道中最下方的一对传动拨片托起电池注液架盘；1) The battery liquid injection tray to be dried enters the vacuum drying bin from the vacuum feeding bin, and enters the conveying space of the transmission chain group closest to the feeding side of the vacuum drying bin through the rack tray transmission rail, and is passed through the conveying channel The bottom pair of transmission paddles hold up the battery filling tray;
2)启动传动链驱动电机，将电池注液架盘在输送通道中从下端向上端运动，当电池注液架盘到达输送通道上端时，传动链驱动电机停止，上拨片驱动电机启动，将电池注液架盘沿X轴经架盘传动轨拨至下一输送通道上端的传动拨片上后复位；2) Start the transmission chain drive motor, and move the battery liquid injection rack plate from the lower end to the upper end in the conveying channel. When the battery liquid injection rack plate reaches the upper end of the conveying channel, the drive chain drive motor stops, and the upper paddle drive motor starts. The battery liquid injection rack plate is moved along the X-axis to the drive paddle at the upper end of the next conveying channel through the drive rail of the rack plate, and then reset;
3)启动传动链驱动电机，电池注液架盘在输送通道中从上端向下端运动，当电池注液架盘到达输送通道下端时，传动链驱动电机停止，下拨片驱动电机启动，将电池注液架盘沿X轴经架盘传动轨拨至下一输送通道下端的传动拨片上或传动工位总成中后复位；3) Start the transmission chain drive motor, and the battery liquid injection rack plate moves from the upper end to the lower end in the conveying channel. When the battery liquid injection rack plate reaches the lower end of the conveying channel, the drive chain drive motor stops, and the lower paddle drive motor starts, and the battery The liquid injection rack is moved along the X axis to the drive paddle at the lower end of the next conveying channel or the transmission station assembly through the drive rail of the rack, and then resets;
4)电池注液架盘从真空干燥仓中被拨至真空注液仓中的架盘输送滑轨上，在惯性作用下越过限位器后，传动工位驱动电机4.13启动使限位器推动电池注液架盘至注液工位后停止，待注液完成后限位器反向运动完成复位。当限位器数量多于1个时，第一限位器反向运动完成复位的同时，其他限位器也反向运动至复位后再将电池注液架推向下一注液工位。4) The battery liquid injection rack is transferred from the vacuum drying chamber to the rack conveying slide rail in the vacuum liquid injection chamber. After passing over the stopper under the action of inertia, the transmission station drive motor 4.13 starts to push the stopper When the battery liquid injection rack reaches the liquid injection station, it stops. After the liquid injection is completed, the limiter moves in reverse to complete the reset. When the number of stoppers is more than one, when the first stopper reversely moves to complete the reset, the other stoppers also reversely move to reset and then push the battery liquid injection rack to the next liquid injection station.
重复步骤1)～3)即可完成将电池注液架盘从真空进料仓进入真空干燥仓并在输送通道中步进输送，在输送过程中完成干燥，干燥完成的电池注液架盘在真空注液仓中由限位架输送至注液工位进行自动注液。Repeat steps 1) to 3) to complete the battery liquid injection rack tray from the vacuum feeding bin into the vacuum drying bin and step-by-step conveyance in the conveying channel. Drying is completed during the conveying process, and the dried battery liquid injection rack tray is in the The vacuum liquid injection chamber is transported by the limit frame to the liquid injection station for automatic liquid injection.
本发明为一种无需在干燥工序中由人工搬运的自动锂电池干燥注液生产线，期间在传送过程中经干燥仓完成锂电池的干燥要求，并在注液工位中自动完成注液，避免将锂电池再次暴露在空气中，防止了空气对锂电池的二次污染，省去了现由人工注液的工序，提高了生产效率。The invention is an automatic lithium battery drying and liquid injection production line that does not need to be manually transported in the drying process. The lithium battery is exposed to the air again, which prevents the secondary pollution of the lithium battery by the air, saves the current manual liquid injection process, and improves the production efficiency.
本发明未述及之处适用于现有技术。What is not mentioned in the present invention is applicable to the prior art.
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