CN208767419U - A kind of rubberizing roller for lithium ionic cell winding machine - Google Patents

Abstract

The utility model relates to a kind of rubberizing rollers for lithium ionic cell winding machine, including roll body, first sealing plate and the second sealing plate, roll body is hollow cylinder, roll body outer surface is equipped with polyurethane clad, roll body peripheral side is equipped at least 2 areas Chu Beijiao, standby Jiao Qu is arranged around roll body central axis equal circumference, each standby Jiao Qu is equipped with multiple vacuum absorption holes being spaced substantially equidistant in length and breadth, first sealing plate, second sealing plate covers conjunction respectively and is mounted on roll body or so end, the rubberizing roller of the utility model is by split type roll body, first sealing plate and the second sealing plate composition, assembly and disassembly is convenient, when an area Chu Beijiao cannot use, other can be used for Jiao Qu until all standby Jiao Qu cannot be after use, roll body just scraps replacement, save the cost, long service life, and two blocks of sealing plates guarantee concentricity by positioning convex platform and roll body, assembling is reduced conducive to assembly Difficulty realizes quickly assembling, and sealing plate is reusable, and energy conservation and environmental protection meets production requirement.

Description

A kind of rubberizing roller for lithium ionic cell winding machine

Technical field

The utility model relates to lithium ion battery manufacturing fields, and in particular to a kind of patch for lithium ionic cell winding machine Rubber roller.

Background technique

Lithium ionic cell winding machine is a kind of equipment of automatic production wound lithium-ion battery, in process of production, meeting Gummed paper is attached in battery core using rubberizing Kun, rubberizing roller 01 and battery core 03 are close to by the working principle of rubberizing Kun as shown in Figure 1: Close, battery core 03 and rubberizing roller 01 are at reversed circular motion, and the ready gummed paper 02 of vacuum suction can be transferred on rubberizing roller 01 Rubberizing movement is completed on 03 surface of battery core.Existing rubberizing roller is made of roll body and bearing column, for adsorbing the roll body and use of gummed paper It it is integral structure in the bearing column of support roll body rotation, cannot dismantle cleaning maintenance, and since battery core and roll body are long-term Circumference fretting wear is chronically at the problems such as vacuum suction is easy blocking for the aperture of glue position, and causing cannot just standing glue, patch The bad phenomenons such as bubble are generated when glue, rubberizing roller cisco unity malfunction, service life is short, need to frequently replace, assembly difficulty, is lost Human and material resources, time, cost generate negative influence to production, are not able to satisfy production actual demand.

Utility model content

In view of the problems of the existing technology, the utility model provides a kind of rubberizing for lithium ionic cell winding machine Roller, specific technical solution are as follows:

A kind of rubberizing roller for lithium ionic cell winding machine, including roll body, the first sealing plate and the second sealing plate, roll body are sky The heart is cylindrical, and roll body outer surface is equipped with polyurethane clad, and roll body peripheral side is equipped at least 2 areas Chu Beijiao, and standby Jiao Qu surrounds roller The arrangement of body central axis equal circumference, each standby Jiao Qu are equipped with multiple vacuum absorption holes being spaced substantially equidistant in length and breadth, the first sealing plate, second Sealing plate covers conjunction respectively and is mounted on roll body or so end, is equipped with positioning convex platform, positioning convex platform and roll body on the inside of the first sealing plate, the second sealing plate Positioning inner hole match, the first sealing plate is equipped with the bearing column being used to support on the outside of the second sealing plate, is equipped at the second sealing plate center For leading to the threaded hole of vacuum suction gummed paper.

As a kind of preferred embodiment of the utility model, the roll body both ends are respectively equipped with multiple around roll body central axis etc. The mounting hole of circumferential arrangement, the first sealing plate, the second sealing plate are screwed in mounting hole by screw installs roll body.

The utility model has the beneficial effects that the rubberizing roller of the utility model is by split type the first sealing plate of roll body, the second envelope Board group is at assembly and disassembly is convenient, and roll body peripheral side is equipped at least 2 areas Chu Beijiao, when an area Chu Beijiao cannot be in use, can make With other for Jiao Qu until all standby Jiao Qu cannot be after use, roll body just scraps replacement, save the cost, long service life, and Two blocks of sealing plates guarantee concentricity by positioning convex platform and roll body, and being conducive to assembly reduces assembling difficulty, realize quickly assembling, sealing plate can It reuses, energy conservation and environmental protection further reduces the cost, and meets production requirement.

Detailed description of the invention

Fig. 1 is operation schematic diagram of the prior art rubberizing roller rubberizing paper to battery core；

Fig. 2 is the perspective view of the utility model；

Fig. 3 is the exploded view of the utility model；

Fig. 4 is the main view of the roll body of the utility model；

Fig. 5 is the side view of the roll body of the utility model；

Fig. 6 is the cross-sectional view in the direction A-A in Fig. 4；

Fig. 7 is the main view of second sealing plate of the utility model；

Fig. 8 is the cross-sectional view in the direction B-B in Fig. 7.

Specific embodiment

With reference to the accompanying drawing, specific embodiments of the utility model will be further explained:

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the position of indication or suggestion meaning or element must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded The concrete meaning of term in the present invention.

As shown in Fig. 2~8, a kind of rubberizing roller for lithium ionic cell winding machine, including roll body 1,21 and of the first sealing plate Second sealing plate 22, roll body 1 are hollow cylinder, and 1 outer surface of roll body is equipped with polyurethane clad 3, and polyurethane clad 3 is flexibility Layer, 1 peripheral side of roll body are equipped at least 2 areas Chu Beijiao 4, and the quantity in standby glue area 4 is selected according to actual needs, standby in the present embodiment Glue area 4 preferably has at 3, and 3 areas Chu Beijiao 4 are arranged around 1 central axis equal circumference of roll body, and standby glue area 4 is dotted line defined area in Fig. 4 Position, this defined area position do not limit the specific range in standby glue area 4, each only to facilitate standby 4 position of glue area of understanding Standby glue area 4 is equipped with multiple vacuum absorption holes 5 being spaced substantially equidistant in length and breadth, i.e. vacuum absorption holes 5 are arranged in multiple lines and multiple rows, specifically Line number and columns are selected according to actual needs, and vacuum absorption holes 5 preferably have 6 rows 21 column, the first sealing plate 21, the in the present embodiment Two sealing plates 22 cover conjunction respectively and are mounted on the end of roll body 1 or so, and positioning convex platform 6, positioning are equipped on the inside of the first sealing plate 21, the second sealing plate 22 Boss 6 is matched with the positioning inner hole 7 of roll body, and the bearing column 8 being used to support is equipped on the outside of the first sealing plate 21, the second sealing plate 22, The threaded hole 9 for leading to vacuum suction gummed paper is equipped at second sealing plate, 22 center.

Specifically, 1 both ends of roll body are respectively equipped with multiple mounting holes 10 around the arrangement of 1 central axis equal circumference of roll body, installation Hole 10 is equipped with internal screw thread, and the first sealing plate 21, the second sealing plate 22 are screwed in by screw installs roll body 1 in mounting hole 10, disassembly installation Simply.

Working principle: the first sealing plate 21, the second sealing plate 22 by positioning convex platform 6 and position the cooperation of inner hole 7 quickly and roller Body 1 is directed at position, and the first sealing plate 21, the second sealing plate 22 tentatively lid close 1 concentricity of roll body and be guaranteed, and screw screws in mounting hole 10 Roll body 2 is fixedly mounted in the first sealing plate 21 of middle realization, the second sealing plate 22, and vacuum, standby Jiao Qu are led to from the threaded hole 9 of the second sealing plate 22 Multiple vacuum absorption holes 5 at 4 adsorb gummed paper, and gummed paper is attached in battery core by rubberizing roller close to battery core, when one of them is for glue area 4 Because of vacuum suction hole plug or the use of roll body 1 cannot be increased in use, continue to use remaining remaining standby glue area 4 due to abrasion Service life, save the cost, and also two blocks of sealing plates 2 can remove recycling easily, and energy conservation and environmental protection further reduces the cost, and meets life Production demand.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions, for the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims (2)

1. a kind of rubberizing roller for lithium ionic cell winding machine, it is characterised in that: including roll body, the first sealing plate and the second envelope Plate, roll body are hollow cylinder, and roll body outer surface is equipped with polyurethane clad, and roll body peripheral side is equipped at least 2 areas Chu Beijiao, standby Jiao Qu is arranged around roll body central axis equal circumference, and each standby Jiao Qu is equipped with multiple vacuum absorption holes being spaced substantially equidistant in length and breadth, the One sealing plate, the second sealing plate cover conjunction respectively and are mounted on roll body or so end, and positioning convex platform is equipped on the inside of the first sealing plate, the second sealing plate, fixed Position boss is matched with the positioning inner hole of roll body, and the bearing column being used to support, the second envelope are equipped on the outside of the first sealing plate, the second sealing plate The threaded hole for leading to vacuum suction gummed paper is equipped at plate center.

2. a kind of rubberizing roller for lithium ionic cell winding machine according to claim 1, it is characterised in that: the roll body Both ends are respectively equipped with multiple mounting holes around the arrangement of roll body central axis equal circumference, and the first sealing plate, the second sealing plate are revolved by screw Enter and roll body is installed in mounting hole.