CN210710024U - Rotary wheel type adhesive tape pasting mechanism for lithium battery - Google Patents

Abstract

The utility model discloses a runner formula rubberizing mechanism for lithium cell, comprising a main body, the apparatus further comprises a rotating shaft, relative first rubberizing subassembly and the second rubberizing subassembly that sets up in the main part both sides, pivot one end is fixed in the main part, the other end of pivot is provided with the swing gear of external driving source, both sides set up the station of being equipped with that is connected with the sticky tape loading attachment of winder respectively about the main part, the rubberizing station of being connected with the pole piece loading attachment of winder, drive through the pivot of first rubberizing subassembly and the second rubberizing subassembly in the main part is equipped with the circulating rotation between rubberizing station and rubberizing station, sticky tape loading attachment places the sticky tape toward being located the first rubberizing subassembly or the second rubberizing subassembly of being equipped with the station, the first rubberizing subassembly or the second rubberizing subassembly that are located the rubberizing station paste the sticky tape on the pole piece of establishing in the pole piece loading attachment. The utility model discloses a two sucking discs of first rubberizing subassembly, second rubberizing subassembly are being equipped with gluey station and the circulating work between the rubberizing station, improve the efficiency of rubberizing.

Description

A wheel-type glue sticking mechanism for lithium batteries

technical field

The utility model relates to the technical field of lithium battery winding machines, in particular to a wheel-type gluing mechanism for lithium batteries.

Background technique

With the development and maturity of new energy technologies, the application of lithium batteries is becoming more and more extensive. In the current lithium battery equipment, the battery composed of the battery cells formed in a winding manner is called a winding battery, and the winding battery is also called a battery core. In the existing lithium battery automatic winding machine or tablet machine, the adhesive tape is pasted on the pole piece through the gluing device. The pole piece gluing process needs to prepare glue before gluing, while the traditional gluing device has only one station. The glue preparation must be completed after the glue application is completed, so the production efficiency is low, the output of the battery cells is reduced, and the efficiency of the enterprise is affected.

Utility model content

The technical problem to be solved by the present invention is to solve the above-mentioned problems in the background art by providing a runner-type glue sticking mechanism for lithium batteries in view of the above-mentioned defects in the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present utility model is as follows: a kind of runner-type gluing mechanism for lithium batteries, and the runner-type gluing mechanism is arranged on the tape feeding device and the pole piece feeding device of the winder In between, the wheel-type gluing mechanism includes a main body, a rotating shaft, a first gluing assembly and a second gluing assembly oppositely arranged on both sides of the main body, one end of the rotating shaft is fixed on the main body, and the other end of the rotating shaft is fixed on the main body. A rotating gear with an external drive source is provided, the upper and lower sides of the main body are respectively provided with a glue preparation station connected with the tape feeding device of the winding machine, and a glue sticking station connected with the pole piece feeding device of the winding machine, so The first glue assembly and the second glue assembly on the main body are driven by the rotating shaft to rotate cyclically between the glue preparation station and the glue station, and the tape feeding device goes to the first glue preparation station. An adhesive tape is placed on the glue sticking component or the second glue sticking component, and the first glue sticking component or the second glue sticking component located in the sticking station places the tape on the pole piece in the pole piece feeding device.

As a further elaboration on the above technical solutions:

In the above technical solution, the first glue sticking assembly and the second glue sticking assembly are both composed of a moving plate, a suction cup for placing the tape, a guide rod and a driving cylinder, the driving cylinder is fixed on the main body, and the moving plate is connected to the main body. The driving end of the driving cylinder is connected, the guide rod is arranged between the moving plate and the main body, the main body is provided with a first air passage, the suction cup is provided with a second air passage, and a communication second air passage is arranged between the main body and the suction cup. The connecting pipe of the first gas path and the second gas path.

In the above technical solution, one end of the guide rod is fixed on the moving plate, the other end of the guide rod is slidably connected with the main body, and the driving cylinder drives the moving plate and the suction cup along the guide rod between the main body and the glue preparation station Move back and forth between the main body and the gluing station.

In the above technical solution, one end of the guide rod is fixed on the main body, the other end of the guide rod is slidably connected with the moving plate, and the driving cylinder drives the moving plate and the suction cup along the guide rod between the main body and the glue preparation station Move back and forth between the main body and the gluing station.

In the above technical solution, a bearing connected to the back plate of the winder is arranged in the middle of the rotating shaft, and a third air passage externally connected to an air source is arranged at the shaft center of the rotating shaft. The third air passage is connected to the third air passage of the main body One way.

In the above technical solution, a mounting plate is arranged between the moving plate and the suction cup.

In the above technical solution, the shape of the suction cup is a cuboid, the suction cup is arranged along the center line of the width direction of the mounting plate, and the suction cup is provided with a plurality of air holes communicating with the second air path, and the plurality of air holes Set on the suction cup in a 9*13 matrix arrangement.

Compared with the prior art, the beneficial effect of the present utility model is that: the utility model has a reasonable structure, and the suction cup of the second glue sticking assembly located in the glue sticking station is located in the first glue preparation station while sticking the tape on the pole piece. The suction cup of the glue sticking component prepares glue through the tape feeding device, and the two suction cups of the first glue sticking component and the second glue sticking component work cyclically between the glue preparation station and the glue sticking station to improve the glue sticking efficiency. Improve enterprise efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of the present utility model.

In the figure: 1. Main body; 2. Rotating shaft; 21. Rotating gear; 22. Bearing; 31. First glue assembly; 32, Second glue assembly; 41, suction cup; 42, mounting plate; 43, moving plate; 44, guide rod; 45, drive cylinder; 5, air hole; 6, connecting pipe; 71, glue preparation station; 72, glue station.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application and should not be construed as limiting the present application. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore It should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "several" and "plurality" mean two or more, unless otherwise expressly and specifically defined. In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations. In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. A first feature "below", "below" and "beneath" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature has a lower level than the second feature.

Example one,

As shown in Figure 1, a runner-type gluing mechanism for lithium batteries, the runner-type gluing mechanism is arranged between the tape feeding device and the pole piece feeding device of the winding machine, and the runner-type gluing mechanism includes a main body 1. The rotating shaft 2, the first glue sticking assembly 31 and the second glue sticking assembly 32 which are oppositely arranged on both sides of the main body 1, one end of the rotating shaft 2 is fixed on the main body 1, and the other end of the rotating shaft 2 is provided with a rotating gear 21 for an external driving source , the upper and lower sides of the main body 1 are respectively provided with a glue preparation station 71 connected with the tape feeding device of the winding machine, and a glue sticking station 72 connected with the pole piece feeding device of the winding machine. The first glue on the main body 1 The assembly 31 and the second gluing assembly 32 are cyclically rotated between the gluing station 71 and the gluing station 72 driven by the rotating shaft 2 , and the tape feeding device is directed to the first gluing assembly 31 located in the gluing station 71 . Or a tape is placed on the second gluing assembly 32 , and the first gluing assembly 31 or the second gluing assembly 32 located in the gluing station 72 attaches the tape to the pole piece in the pole piece feeding device.

The first glue assembly 31 and the second glue assembly 32 are both composed of a moving plate 43, a suction cup 41 for placing tape, a guide rod 44 and a driving cylinder 45. The driving cylinder 45 is fixed on the main body 1, and the moving plate 43 and the driving cylinder 45. The driving end is connected, the guide rod 44 is arranged between the moving plate 43 and the main body 1, the main body 1 is provided with a first air passage, the suction cup 41 is provided with a second air passage, and a first air passage communicating between the main body 1 and the suction cup 41 is provided and the connecting pipe 6 of the second gas path.

One end of the guide rod 44 is fixed on the moving plate 43, and the other end of the guide rod 44 is slidably connected with the main body 1. The driving cylinder 45 drives the moving plate 43 and the suction cup 41 along the guide rod 44 between the main body 1 and the glue preparation station 71 or The main body 1 moves back and forth between the gluing station 72 .

The middle of the rotating shaft 2 is provided with a bearing 22 connected to the back plate of the winder. A mounting plate 42 is provided between the moving plate 43 and the suction cup 41 .

The shape of the suction cup 41 is a rectangular parallelepiped. The suction cup 41 is arranged along the center line of the width direction of the mounting plate 42. The suction cup 41 is provided with a plurality of air holes 5 which communicate with the second air passage. The plurality of air holes 5 are arranged in a matrix of 9*13. Set on the suction cup 41 .

Example two,

The difference from the first embodiment is that one end of the guide rod 44 is fixed on the main body 1, the other end of the guide rod 44 is slidably connected with the moving plate 43, and the driving cylinder 45 drives the moving plate 43 and the suction cup 41 along the guide rod 44 in the main body 1. It moves back and forth with the glue preparation station 71 or between the main body 1 and the glue application station 72 .

The utility model is installed on a lithium battery making machine or a film making and winding integrated machine, and is used for sticking protective tapes on the lithium battery pole pieces. While sticking the tape on the pole piece, the suction cup 41 of the first glue sticking component 31 located in the glue preparation station 71 prepares glue through the tape feeding device, and the two suction cups 41 of the first glue sticking component 31 and the second glue sticking component 32 Circular work is performed between the glue preparation station 71 and the glue application station 72, which improves the glue application efficiency and solves the problem of low efficiency caused by the traditional glue application method with only one suction cup 41 single-station working mode.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (7)

1. a wheel-type gluing mechanism for lithium batteries, is characterized in that: the wheel-type gluing mechanism is arranged between the tape feeding device and the pole piece feeding device of the winder, and the wheel-type gluing mechanism The gluing mechanism includes a main body, a rotating shaft, a first gluing assembly and a second gluing assembly oppositely arranged on both sides of the main body, one end of the rotating shaft is fixed on the main body, and the other end of the rotating shaft is provided with a rotating gear for an external drive source, The upper and lower sides of the main body are respectively provided with a glue preparation station connected with the tape feeding device of the winding machine, and a glue application station connected with the pole piece feeding device of the winding machine. The first glue assembly on the main body and the second gluing assembly are rotated cyclically between the gluing station and gluing station driven by the rotating shaft, and the tape feeding device is directed to the first gluing assembly or the second gluing assembly located in the gluing station. A tape is placed on the top, and the first glue component or the second glue component located at the glue station places the tape on the pole piece in the pole piece feeding device. 2 . The wheel-type glue sticking mechanism for lithium batteries according to claim 1 , wherein the first glue sticking assembly and the second glue sticking assembly are composed of a moving plate, a suction cup for placing the tape, and a guide rod. 3 . It consists of a driving cylinder, the driving cylinder is fixed on the main body, the moving plate is connected to the driving end of the driving cylinder, the guide rod is arranged between the moving plate and the main body, the main body is provided with a first air path, the The suction cup is provided with a second air passage, and a connecting pipe connecting the first air passage and the second air passage is arranged between the main body and the suction cup. 3 . The runner-type gluing mechanism for lithium batteries according to claim 2 , wherein one end of the guide rod is fixed on the moving plate, and the other end of the guide rod is slidably connected to the main body, so that 3 . The driving cylinder drives the moving plate and the suction cup to move back and forth between the main body and the glue preparation station or between the main body and the glue sticking station along the guide rod. 4 . The wheel-type gluing mechanism for lithium batteries according to claim 2 , wherein one end of the guide rod is fixed on the main body, and the other end of the guide rod is slidably connected to the moving plate, so the The driving cylinder drives the moving plate and the suction cup to move back and forth between the main body and the glue preparation station or between the main body and the glue sticking station along the guide rod. 5 . The revolving wheel-type gluing mechanism for lithium batteries according to claim 2 , wherein a bearing connected to the back plate of the winder is provided in the middle of the rotating shaft, and a shaft center of the rotating shaft is provided with a bearing. 6 . A third air path of an external air source, the third air path communicates with the first air path of the main body. 6 . The wheel-type gluing mechanism for lithium batteries according to claim 5 , wherein a mounting plate is arranged between the moving plate and the suction cup. 7 . 7 . The wheel-type gluing mechanism for lithium batteries according to claim 6 , wherein the shape of the suction cup is a rectangular parallelepiped, the suction cup is arranged along the center line in the width direction of the mounting plate, and the suction cup is on the A plurality of air holes communicated with the second air passage are made, and the plurality of air holes are arranged on the suction cup in a matrix arrangement of 9*13.

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