Core-rolling cotton-wrapping platform apparatus

Abstract

The utility model provides a roll core and cotton wrapping platform instrument which is used for flatly wrapping foam materials to the peripheral side of a roll core and comprises a platform frame body, a plurality of positioning plates and an adjusting assembly. The platform frame body is provided with a working plane for laying a foam material and placing a roll core; the roll core is arranged at the end part of the working plane; the plurality of positioning plates are arranged at intervals along the length direction of the roll core and are used for positioning the roll core; the adjusting assembly is slidably connected to the working plane, the side face of the adjusting assembly abuts against the foam material, and the adjusting assembly is used for pushing the foam material to move in the length direction of the roll core. According to the utility model, the auxiliary positioning of the roll core wrapping cotton can be realized, so that the quality of the roll core wrapping cotton can be improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roll core preparation device technical field more specifically, relate to a roll core cotton platform instrument. BACKGROUND

[0002] In the existing lithium battery separator production process, generally need to prepare the paper core wrapped with EVA bubble cotton for the winding of lithium battery separator. The existing paper core is generally wrapped with cotton manually, and the preparation efficiency is low, and the manual cotton wrapping is not easy to control the non-cotton spacing of the two ends of the paper core, and the paper core is easily left with a large gap at the two ends, so that the prepared paper core cannot meet the quality requirements of use. SUMMARY

[0003] (I) Technical problem to be solved

[0004] The technical problem to be solved by the utility model is that the existing paper core is manually wrapped with cotton, and the preparation efficiency is low, and the quality of the cotton wrapping is not easy to control.

[0005] (II) Technical scheme

[0006] To achieve the above purpose, the utility model adopts the technical scheme that:

[0007] The utility model provides a roll core cotton platform instrument for wrapping bubble cotton material to the outer circumferential side of the roll core, which comprises a platform frame body, a plurality of positioning plates and an adjusting assembly; the platform frame body has a working plane for laying the bubble cotton material and placing the roll core; the plurality of positioning plates are arranged along the length direction of the roll core and used for positioning the roll core; the adjusting assembly is slidably connected to the working plane, the side surface of the adjusting assembly abuts against the bubble cotton material, and the adjusting assembly is used for pushing the bubble cotton material to move along the length direction of the roll core.

[0008] Preferably, the positioning plate comprises a side end positioning plate and a circumferential end positioning plate, the circumferential end positioning plate abuts against the outer circumferential side of the roll core, the side end positioning plate comprises a first side plate and a second side plate connected perpendicularly to each other, the first side plate abuts against the outer circumferential side of the roll core, and the second side plate abuts against the end face of the roll core.

[0009] Preferably, the adjusting assembly comprises an adjusting plate and an adjusting hand wheel, the working plane is provided with a sliding groove, the adjusting plate is slidably connected to the sliding groove, and the adjusting hand wheel is connected to the adjusting plate.

[0010] Preferably, the number of the sliding grooves is three, and the length direction of the sliding grooves is parallel to the length direction of the roll core.

[0011] Preferably, the thickness of the adjusting plate is equal to the thickness of the bubble cotton material.

[0012] Preferably, the roll core has a plurality of lengths.

[0013] Preferably, the platform frame comprises a support frame and a plurality of panels, the support frame being connected with the plurality of panels, and the plurality of panels being connected to form the work plane.

[0014] Preferably, the platform frame further comprises a drawer, and the drawer is slidingly connected to the support frame.

[0015] Preferably, the platform frame is made of stainless steel.

[0016] Preferably, the positioning plate is made of nylon.

[0017] (Three) beneficial effects

[0018] The above technical scheme of the utility model has at least the following advantages:

[0019] 1. In the utility model, the positioning plate is arranged to position the roll core, the adjusting assembly is arranged to position the foam material and adjust the distance between the foam material and the end face of the roll core, thereby adjusting the distance between the two ends of the roll core, avoiding the occurrence of a large distance between the two ends of the roll core, and improving the quality of the roll core.

[0020] 2. In the utility model, the user can directly perform the foam wrapping operation on the work plane, and the positioning plate and the adjusting assembly can be used to position the foam material and the roll core, which can provide tool assistance for the foam wrapping operation, quickly and accurately position the relative position of the foam material and the roll core, achieve efficient and accurate foam wrapping, and improve the work efficiency. Moreover, the utility model is suitable for foam wrapping operation of roll cores of different sizes, and has high use versatility. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a structural schematic view of the roll core foam wrapping platform apparatus provided by the embodiments of the utility model.

[0023] Figure 2 is a top view of the roll core foam wrapping platform apparatus provided by the embodiments of the utility model.

[0024] Figure 3 Figure 2 is a bottom perspective view of the cotton wrapping platform device for roll core according to an embodiment of the present application.

[0025] The reference signs in the drawings are as follows:

[0026] 10, foam material; 1, platform frame; 2, roll core; 3, positioning plate; 4, adjusting assembly; 11, working plane; 12, support frame; 13, panel; 14, drawer; 111, sliding groove; 31, side end positioning plate; 32, circumferential end positioning plate; 311, first side plate; 312, second side plate; 41, adjusting plate; 42, adjusting hand wheel. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating relative importance or indicating the number of technical features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited. The specific implementation of the present application will be described in more detail below in conjunction with specific embodiments:

[0031] As Figure 1 , Figure 2 and Figure 3As shown, the utility model embodiment provides a kind of roll core cotton wrapping platform instrument, for the outer circumferential side of roll core 2 is evenly wrapped to foam material 10, and roll core cotton wrapping platform instrument includes platform frame body 1, multiple positioning plate 3 and adjusting assembly 4;Platform frame body 1 has the working plane 11 for laying foam material 10 and placing roll core 2;Roll core 2 is located at the end of working plane 11;Multiple positioning plate 3 is spaced along the length direction of roll core 2, for positioning roll core 2;Adjusting assembly 4 is slidably connected to working plane 11, the side surface of adjusting assembly 4 is abutted to foam material 10, and adjusting assembly 4 is used to push foam material 10 and move along the length direction of roll core 2.In this embodiment, foam material 10 is preferably EVA (English name is ethylene-vinyl acetate copolymer, Chinese name is ethylene-vinyl acetate copolymer) material.

[0032] As one of the optional embodiments of the present embodiment, positioning plate 3 includes side end positioning plate 31 and circumferential end positioning plate 32, and the circumferential end positioning plate 32 is abutted to the outer circumferential side of the roll core 2, and the side end positioning plate 31 includes a first side plate 311 and a second side plate 312 connected perpendicularly to each other, the first side plate 311 is abutted to the outer circumferential side of the roll core 2, and the second side plate 312 is abutted to the end face of the roll core 2. Specifically, the length direction of the circumferential end positioning plate 32 is parallel to the length direction of the working plane 11, and the length direction of the second side plate 312 is perpendicular to the length direction of the working plane 11.

[0033] As one of the optional embodiments of the present embodiment, the adjusting assembly 4 includes an adjusting plate 41 and an adjusting hand wheel 42, and the working plane 11 is provided with a sliding groove 111, the adjusting plate 41 is slidably connected to the sliding groove 111, and the adjusting hand wheel 42 is connected to the adjusting plate 41.

[0034] As one of the optional embodiments of the present embodiment, there are three sliding grooves 111, and the length direction of the sliding groove 111 is parallel to the length direction of the roll core. In this embodiment, one of the sliding grooves 111 is used to realize the connection of the adjusting plate 41 and the adjusting hand wheel 42, and one sliding groove 111 is arranged on both sides of the sliding groove 111, so that the movement of the adjusting plate 41 can be guided.

[0035] As one of the optional embodiments of the present embodiment, the thickness of the adjusting plate 41 is equal to the thickness of the foam material 10. When the foam material 10 is placed on the working plane 11, the top end face of the foam material 1 is flush with the top end face of the adjusting plate 41, so that the roll core 2 can be placed on a plane at any time when the adjusting plate 41 is adjusted, and the stable placement of the roll core 2 is ensured.

[0036] As one of the optional embodiments of the present embodiment, there are multiple roll cores 2, and the lengths of the multiple roll cores 2 are different. The present embodiment is applicable to roll cores 2 of different sizes.

[0037] As one of the optional embodiments of the present embodiment, the platform frame body 1 comprises a support frame 12 and a plurality of panels 13, the support frame 12 is connected with the plurality of panels 13, and the plurality of panels 13 are connected to form the working plane 11.

[0038] As one of the optional embodiments of the present embodiment, the platform frame body 1 further comprises a drawer 14, and the drawer 14 is slidingly connected to the support frame 12. The drawer 14 can be used to store some tools needed during the cotton wrapping operation, so as to realize the storage of the tools.

[0039] As one of the optional embodiments of the present embodiment, the material of the platform frame body 1 is stainless steel. Stainless steel is durable and helps to improve the service life of the device. The winding core prepared in the present embodiment is mainly used for winding of lithium battery separators, and the lithium battery industry is more strictly controlled for metal foreign matter debris (such as copper, iron, nickel, chromium, zinc, etc.) that can easily cause battery short circuit. Therefore, the material of the platform frame body 1 in the present embodiment is preferably stainless steel, so as to avoid the generation of conductive metal foreign matter debris on the lithium battery separator and cause the battery to short circuit.

[0040] As one of the optional embodiments of the present embodiment, the material of the positioning plate 3 is nylon. Nylon material has both rigidity and softness, and will not damage the winding core 2.

[0041] Please refer to the embodiments shown in Figure 1 , Figure 2 and Figure 3 , the specific use process of the present embodiment is as follows:

[0042] Firstly, the foam material is laid on the working plane so that the side end of the foam material 10 abuts against the adjusting plate. Then the winding core 2 to be wrapped with cotton is placed on the working plane 11 so that the peripheral side end of the winding core 2 abuts against the peripheral end positioning plate 32, and the end face of the winding core 2 abuts against the side end positioning plate 31, thereby realizing the positioning of the winding core 2. The user holds the adjusting hand wheel and adjusts the position of the adjusting plate 41 along the length direction of the sliding groove 111, the adjusting plate 41 pushes the foam material 10 to move along the length direction of the winding core 2, thereby realizing the adjustment of the distance of the space left at both ends of the winding core 2 (i.e. the distance of the region without cotton at both ends of the winding core 2). During the adjustment process, a steel ruler is used to measure the space left, and the space left is calculated according to the formula: space left = (winding core length - foam length) / 2. The space left at both ends of the winding core 2 is adjusted to be basically consistent, and then the winding core 2 is rolled to adhere the foam material 10 to the outer peripheral side of the winding core 2, thereby realizing the cotton wrapping operation of the winding core 2.

[0043] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wick wrapping platform apparatus, comprising: The application relates to a cotton platform device for flatly wrapping foam material to the outer circumferential side of a roll core. The platform frame body has a work plane for laying foam material and placing a roll core; A plurality of positioning plates are arranged at intervals along the length direction of the roll core for positioning the roll core; An adjusting assembly is slidably connected to the work plane, the side of the adjusting assembly abuts against the foam material, and the adjusting assembly is used for pushing the foam material to move along the length direction of the roll core.

2. The roll core wrapping cotton platform apparatus as claimed in claim 1, wherein, The positioning plate comprises a side end positioning plate and a circumferential end positioning plate, the circumferential end positioning plate abuts against the outer circumferential side of the roll core, the side end positioning plate comprises a first side plate and a second side plate which are connected perpendicularly to each other, the first side plate abuts against the outer circumferential side of the roll core, and the second side plate abuts against the end face of the roll core.

3. The roll core wrapping cotton platform apparatus as claimed in claim 1, wherein, The adjusting assembly comprises an adjusting plate and an adjusting hand wheel, the work plane is provided with a sliding groove, the adjusting plate is slidably connected to the sliding groove, and the adjusting hand wheel is connected to the adjusting plate.

4. The core wrapping platform apparatus of claim 3, wherein, The number of the sliding grooves is three, and the length direction of the sliding grooves is parallel to the length direction of the roll core.

5. The core wrapping platform apparatus of claim 3, wherein, The thickness of the adjusting plate is equal to the thickness of the foam material.

6. The roll core wrapping cotton platform apparatus as claimed in claim 1, wherein, The roll core has a plurality of roll cores with different lengths.

7. The roll core wrapping cotton platform apparatus as claimed in claim 1, wherein, The platform frame body comprises a support frame and a plurality of panels, the support frame is connected with the plurality of panels, and the plurality of panels are connected to form the work plane.

8. The core wrapping platform apparatus of claim 7, wherein, The platform frame body further comprises a drawer which is slidably connected to the support frame.

9. The roll core wrapping platform apparatus of claim 1, wherein, The material of the platform frame body is stainless steel.

10. The roll core wrapping cotton platform apparatus as claimed in claim 1, wherein, The material of the positioning plate is nylon.

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