阅读说明：本技术 一种锂电池自动贴膜装置 (Automatic pad pasting device of lithium cell ) 是由 霍正宝 王超飞 于 2020-06-29 设计创作，主要内容包括：本发明属于锂电池生产技术领域,尤其为一种锂电池自动贴膜装置,包括台板,所述台板顶端的中部固定安装有龙门架,所述龙门架上固定安装有X轴移载机构,所述X轴移载机构通过气缸活动嵌合连接有顶面吸盘,所述台板顶面的一侧固定安装有Y轴模组,所述Y轴模组上活动连接有升降支撑板,所述升降支撑板的两端垂直转动连接有升降丝杆,两根所述升降丝杆的两侧并列固定有导向杆,所述台板位于Y轴模组的两侧对称开设有条形槽。本发明通过Y轴模组和Z轴模组构成移载机构,带动按照设定工序与顶面压膜轮进行对接,直至膜出完停止,然后通过X轴移载机构将电池夹取至出料平台,实现自动下料,大幅提升贴膜的精准度和效率。(The invention belongs to the technical field of lithium battery production, and particularly relates to an automatic film pasting device for a lithium battery, which comprises a platen, wherein a portal frame is fixedly arranged in the middle of the top end of the platen, an X-axis transfer mechanism is fixedly arranged on the portal frame, the X-axis transfer mechanism is movably connected with a top surface sucker through an air cylinder in an embedded mode, a Y-axis module is fixedly arranged on one side of the top surface of the platen, a lifting support plate is movably connected onto the Y-axis module, two ends of the lifting support plate are vertically and rotatably connected with lifting screw rods, guide rods are parallelly fixed on two sides of the two lifting screw rods, and strip-shaped grooves are symmetrically formed in the two sides of. According to the invention, the Y-axis module and the Z-axis module form a transfer mechanism, the transfer mechanism is driven to be in butt joint with the top surface film pressing wheel according to a set procedure until the film is discharged, and then the battery is clamped to the discharging platform through the X-axis transfer mechanism, so that automatic blanking is realized, and the film pasting accuracy and efficiency are greatly improved.)

1. The utility model provides an automatic pad pasting device of lithium cell, includes platen (1), its characterized in that: the middle of the top end of the bedplate (1) is fixedly provided with a portal frame (2), the portal frame (2) is fixedly provided with an X-axis transfer mechanism (3), the X-axis transfer mechanism (3) is movably connected with a top surface sucker (4) in an embedded mode through an air cylinder, one side of the top surface of the bedplate (1) is fixedly provided with a Y-axis module (5), the Y-axis module (5) is movably connected with a lifting support plate (6), two ends of the lifting support plate (6) are vertically and rotatably connected with lifting lead screws (7), two sides of each lifting lead screw (7) are fixed with guide rods in parallel, two sides of the bedplate (1) positioned on the Y-axis module (5) are symmetrically provided with strip-shaped grooves (8), the two lifting lead screws (7) and the guide rods on the two sides of the lifting lead screws penetrate through the bottom surface of the bedplate (1) through the corresponding strip-shaped grooves (8), the bottom surface of the bedplate (, the Z-axis module (9) is in transmission connection with a lifting support plate (6) through a lifting lead screw (7), a clamping mechanism (10) is fixedly mounted on the top surface of the lifting support plate (6), a positioning platform (11) is fixedly mounted at one end of the top surface of the bedplate (1) through a support, the positioning platform (11) and the clamping mechanism (10) are arranged in a staggered mode, a vertical cutting mechanism (12) is fixedly mounted at the other side of the top surface of the bedplate (1), two flexible plug-in knives (13) are symmetrically mounted on the vertical cutting mechanism (12), a horizontal guide rail (14) is fixedly mounted between the two flexible plug-in knives (13), a discharging platform (15) is movably embedded on the horizontal guide rail (14), a film winding frame (16) is fixedly mounted at the tail end of the top surface of the bedplate (1), and a die drawing plate (17) is fixedly connected to the bottom end of the film winding, the top end of the demolding drawing plate (17) is rotatably connected with a top surface film pressing wheel (18), and the top surface film pressing wheel (18) is located in the middle of the position right above the Y-axis module (5).

2. The automatic film sticking device for the lithium battery as claimed in claim 1, wherein: the film winding machine is characterized in that the top end of the film winding frame (16) is rotatably connected with a spool (19), the bottom end of the film winding frame (16) is rotatably connected with a film discharging mechanism (20), one side of the film winding frame (16) is fixedly connected with a lifting adjusting pair (21), and the other side of the film winding frame (16) is fixedly provided with a horizontal adjusting pair (22).

3. The automatic film sticking device for the lithium battery as claimed in claim 1, wherein: the automatic film discharging device is characterized in that an electric control cabinet (23) is fixedly mounted on the other side of the bottom end of the bedplate (1), a servo driving unit is mounted in the electric control cabinet (23), and the servo driving unit is electrically connected with a driving motor of the X-axis transfer mechanism (3), the Y-axis module (5), the Z-axis module (9) and the film discharging mechanism (20) respectively.

4. The automatic film sticking device for the lithium battery as claimed in claim 1, wherein: an operation screen (24) is fixedly installed at one corner of the top surface of the bedplate (1), and the operation screen (24) is electrically connected with a servo driving unit in the electric control cabinet (23).

5. The automatic film sticking device for the lithium battery as claimed in claim 1, wherein: one end of the horizontal guide rail (14) is fixedly connected with a discharging air cylinder (25), and a telescopic shaft of the discharging air cylinder (25) is fixedly connected with a discharging platform (15).

6. The automatic film sticking device for the lithium battery as claimed in claim 1, wherein: the novel table plate is characterized in that a high-pressure gas station (26) is fixedly mounted on the other side of the bottom end of the table plate (1), a gas distributing valve group (27) is fixedly mounted at the top end of the high-pressure gas station (26), and the high-pressure gas station (26) is communicated with the top surface sucker (4), the flexible slotting tool (13) and the discharging cylinder (25) through the gas distributing valve group (27).

Technical Field

The invention relates to the technical field of lithium battery production, in particular to an automatic film pasting device for a lithium battery.

Background

The lithium battery is a lithium battery with lithium metal or lithium alloy as positive material,Negative electrodeMaterials, uses ofWater electrolyteThe chemical characteristics of lithium metal are very active, so that the lithium metal has very high requirements on the environment in processing, storage and use; with the development of science and technology, lithium batteries have become the mainstream; lithium batteries can be broadly classified into two types: lithium metal battery andlithium ionA battery; lithium ion batteries do not contain lithium in the metallic state and are rechargeable; fifth generation lithium metal rechargeable batteries 1996The safety of the product is good,Specific capacity、Self discharge rateAnd the cost performance ratio are superior to those of the lithium ion battery, and only a few national companies produce the lithium metal battery due to the high technical requirement limit of the lithium metal battery; in the production process of lithium batteries, the surface of the lithium batteries needs to be coated with a film to enhance the insulation and safety of the lithium batteries, so that various film coating devices are developed at present.

The current lithium battery film pasting device has the following problems:

1. the current lithium battery film pasting device adopts manual film pasting, and the precision of the film pasting is poor and the efficiency is low.

2. The current lithium battery film pasting device cannot be adjusted up, down, left and right, and is not matched with a battery needing film pasting.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic film pasting device for a lithium battery, which solves the problems that the current film pasting device for the lithium battery adopts manual film pasting, the precision of the film pasting is poor, the efficiency is low, and the film pasting can not be adjusted up, down, left and right, so that the film pasting device is not matched with the battery needing film pasting.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an automatic film pasting device for lithium batteries comprises a bedplate, wherein a portal frame is fixedly arranged in the middle of the top end of the bedplate, an X-axis transfer mechanism is fixedly arranged on the portal frame, the X-axis transfer mechanism is movably connected with a top surface sucker in an embedded mode through an air cylinder, a Y-axis module is fixedly arranged on one side of the top surface of the bedplate, a lifting support plate is movably connected on the Y-axis module, two ends of the lifting support plate are vertically and rotatably connected with lifting lead screws, guide rods are parallelly and fixedly arranged on two sides of the two lifting lead screws, strip-shaped grooves are symmetrically formed in two sides of the bedplate, the two lifting lead screws and the guide rods on two sides of the lifting lead screws penetrate through the corresponding strip-shaped grooves to the bottom surface of the bedplate, a Z-axis module is fixedly arranged on the bottom surface of the bedplate, the Z-axis module is connected with the lifting support plate through a lifting, the one end of platen top surface has a location platform through support fixed mounting, location platform and fixture are crisscross to be set up, the opposite side fixed mounting of platen top surface has perpendicular shutdown mechanism, two flexible slotting tools are installed to the symmetry in the perpendicular shutdown mechanism, two fixed mounting has horizontal guide between the flexible slotting tool, the last movable gomphosis of horizontal guide has ejection of compact platform, the tail end fixed mounting of platen top surface has the membrane to roll up the frame, the bottom fixedly connected with of membrane roll up the frame goes out the die drawing board, the top that goes out the die drawing board is rotated and is connected with top surface pressure membrane wheel, top surface pressure membrane wheel is located the middle part directly over the Y axle module.

As a preferable technical scheme, the top end of the film roll frame is rotatably connected with a spool, the bottom end of the film roll frame is rotatably connected with a film discharging mechanism, one side of the film roll frame is fixedly connected with a lifting adjusting pair, and the other side of the film roll frame is fixedly provided with a horizontal adjusting pair.

As a preferred technical scheme of the present invention, an electric control cabinet is fixedly installed on the other side of the bottom end of the platen, a servo driving unit is installed in the electric control cabinet, and the servo driving unit is electrically connected to driving motors of the X-axis transfer mechanism, the Y-axis module, the Z-axis module, and the film discharging mechanism, respectively.

As a preferred technical scheme of the invention, an operation screen is fixedly arranged at one corner of the top surface of the bedplate and is electrically connected with a servo driving unit in an electric control cabinet.

As a preferred technical scheme of the invention, one end of the horizontal guide rail is fixedly connected with a discharging air cylinder, and a telescopic shaft of the discharging air cylinder is fixedly connected with a discharging platform.

As a preferred technical scheme of the invention, a high-pressure gas station is fixedly arranged on the other side of the bottom end of the bedplate, a gas distribution valve group is fixedly arranged at the top end of the high-pressure gas station, and the high-pressure gas station is respectively communicated with a top surface sucker, a flexible slotting tool and a discharging cylinder through the gas distribution valve group.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic film sticking device for a lithium battery, which has the following beneficial effects:

1. this automatic pad pasting device of lithium cell constitutes through Y axle module and Z axle module and moves the mechanism that carries, drives and docks according to setting for process and top surface press mold wheel, has gone out to stop until the membrane, then moves the mechanism through X axle and press from both sides the battery clamp to ejection of compact platform, realizes automatic unloading, promotes the precision and the efficiency of pad pasting by a wide margin.

2. This automatic pad pasting device of lithium cell, one side fixedly connected with lift adjustment of frame is vice to the membrane for adjust the height that the frame was rolled up to the membrane and goes out membrane mechanism, the opposite side fixed mounting of frame is rolled up the horizontal position that the frame was rolled up to the membrane and goes out membrane mechanism to the horizontal regulation pair use for festival membrane, makes it and the battery phase-match of waiting to pad pasting.

Drawings

FIG. 1 is a schematic view of the subjective structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention.

In the figure: 1. a platen; 2. a gantry; 3. an X-axis transfer mechanism; 4. a top surface suction cup; 5. a Y-axis module; 6. lifting the supporting plate; 7. a lifting screw rod; 8. a strip-shaped groove; 9. a Z-axis module; 10. a clamping mechanism; 11. positioning the platform; 12. a vertical cutting mechanism; 13. a flexible slotting tool; 14. a horizontal guide rail; 15. a discharge platform; 16. a film roll frame; 17. demolding and drawing the plate; 18. a top film pressing wheel; 19. a spool; 20. a film discharging mechanism; 21. a lifting adjusting pair; 22. a horizontal adjusting pair; 23. an electric control cabinet; 24. an operation screen; 25. a discharging cylinder; 26. a high pressure gas station; 27. a gas distributing valve group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.