Winding feeding mechanism

Abstract

The utility model belongs to the technical field of battery cell winding, and particularly relates to a winding feeding mechanism which comprises a bottom plate, a clamping module, a cutting module, a pre-winding module and a lifting module. The pre-rolling module is arranged at the bottom of the bottom plate, the clamping module and the cutting module are arranged on the bottom plate in a sliding mode, the cutting module is located between the clamping module and the pre-rolling module, and the lifting module is connected with the clamping module and the cutting module and used for driving the clamping module and the cutting module to move in the direction close to or away from the pre-rolling module. When winding needles with different sizes are replaced, firstly, the lifting module drives the clamping module and the cutting module to move to proper positions on the bottom plate to reach the height required by a product, so that a material line is aligned with the feeding direction of the winding needles. And then the pre-rolling module is manually adjusted to move to a proper position, and the production requirement is met. The winding feeding mechanism can adapt to winding needles of various specifications, and when the specifications of the winding needles are changed, the process of adjusting stock lines to be aligned with the winding needles is simple, convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery core winding, and in particular relates to a winding feeding mechanism. Background Art

[0002] The existing electrode feeding mechanism is fixed on the lifting mechanism through the electrode clamping, electrode cutting, pre-rolling module, etc., to transport, cut and pre-roll the electrode, thereby completing the functions of electrode feeding and pre-rolling. However, due to the different specifications and sizes required for lithium battery cells, the size of the winding needle used also has deviations. The problems of the existing technology are: the range of winding needle sizes applicable to the winding feeding mechanism is small; when the winding needle is changed over a large range, a large number of parts of the feeding mechanism need to be modified. Utility Model Content

[0003] The utility model aims to provide a winding feeding mechanism, aiming to solve the technical problems that the winding feeding mechanism in the prior art is applicable to a small range of winding needles and a large number of parts need to be modified when the winding needles are changed in a large range.

[0004] To achieve the above-mentioned purpose, the embodiment of the utility model provides a winding feeding mechanism, comprising a bottom plate, a clamping module, a cutting module, a pre-rolling module and a lifting module. The pre-rolling module is arranged at the bottom of the bottom plate, the clamping module and the cutting module are slidably arranged on the bottom plate, the cutting module is located between the clamping module and the pre-rolling module, and the lifting module connects the clamping module and the cutting module, and is used to drive the clamping module and the cutting module to move toward or away from the pre-rolling module.

[0005] Furthermore, the lifting module includes two lifting motors and two pairs of guide rails. The two guide rails are arranged on the bottom plate and are perpendicular to the pre-rolling module. The clamping module is slidably arranged on one guide rail, and the cutting module is slidably arranged on the other guide rail. The two lifting motors are respectively connected to the clamping module and the cutting module to drive the clamping module and the cutting module to move along the guide rail direction.

[0006] Furthermore, the clamping module includes a clamping base, a clamping seat, two clamping arms, a clamping support plate and a clamping drive. The clamping seat is arranged on the clamping base, and the clamping base is slidably arranged on the guide rail and connected to the lifting motor. The clamping support plate is arranged on the clamping seat, and a clamping arm is fixedly arranged on the clamping seat. The clamping drive is arranged on the clamping support plate and the driving end is connected to the other clamping arm, and is used to drive the two clamping arms to move closer to or away from each other.

[0007] Furthermore, the clamping arm includes a roller, a gantry and a connecting plate, two sides of the gantry are connected to the connecting plate, and two ends of the roller are respectively rotatably connected to the two sides of the gantry.

[0008] Furthermore, a clamping threaded hole is provided on the clamping base, a plurality of clamping waist-shaped holes corresponding to the clamping threaded hole are provided on the clamping seat, and a clamping scale plate is also provided on one side of the clamping seat.

[0009] Furthermore, the clamping module also includes a guide roller, which is arranged on the bottom plate and located at the upper end of the clamping module.

[0010] Furthermore, the cutting module includes a cutting base, a cutting seat, two cutting components, a cutting support plate and a cutting drive. The cutting base is arranged on the cutting base, and the cutting base is slidably arranged on the guide rail and connected to the lifting motor. The cutting support plate is arranged on the cutting base, and a cutting component is fixedly arranged on the cutting base. The cutting drive is arranged on the cutting support plate and the driving end is connected to another cutting component, and is used to drive the two cutting components to move closer to or away from each other.

[0011] Furthermore, a cutting threaded hole is provided on the cutting base, a plurality of cutting waist-shaped holes corresponding to the cutting threaded hole are provided on the cutting seat, and a cutting scale plate is also provided on one side of the clamping seat.

[0012] The above one or more technical solutions in the winding and feeding mechanism provided by the embodiment of the utility model have at least one of the following technical effects: when changing winding needles of different sizes, the lifting module first drives the clamping module and the cutting module to move to the appropriate position on the bottom plate to reach the height required by the product, so that the material line is aligned with the feeding direction of the winding needle. Then manually adjust the moving position of the pre-winding module to an appropriate position to meet production requirements. The winding and feeding mechanism provided by the utility model can adapt to winding needles of various specifications. When the specifications of the winding needle change, the process of adjusting the material line to align with the winding needle is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 A schematic structural diagram of a winding and feeding mechanism provided in an embodiment of the utility model.

[0015] Figure numbers: 100, bottom plate; 200, clamping module; 210, clamping base; 211, clamping threaded hole; 212, clamping scale plate; 220, clamping seat; 221, clamping waist-shaped hole; 230, clamping arm; 231, roller; 232, gantry; 233, connecting plate; 240, clamping support plate; 250, clamping drive; 260, guide roller; 300, cutting module; 310, cutting base; 311, cutting threaded hole; 312, cutting scale plate; 320, cutting seat; 321, cutting waist-shaped hole; 330, cutting assembly; 340, cutting support plate; 350, cutting drive; 400, pre-rolling module; 500, lifting module; 510, lifting motor; 520, guide rail. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0017] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0019] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0020] In one embodiment of the present invention, Figure 1 As shown, a winding feeding mechanism is provided, comprising a bottom plate 100, a clamping module 200, a cutting module 300, a pre-rolling module 400 and a lifting module 500. The pre-rolling module 400 is arranged at the bottom of the bottom plate 100, the clamping module 200 and the cutting module 300 are slidably arranged on the bottom plate 100, the cutting module 300 is located between the clamping module 200 and the pre-rolling module 400, and the lifting module 500 connects the clamping module 200 and the cutting module 300, and is used to drive the clamping module 200 and the cutting module 300 to move toward or away from the pre-rolling module 400. In this embodiment, when changing winding needles of different sizes, the lifting module 500 first drives the clamping module 200 and the cutting module 300 to move to a suitable position on the bottom plate 100, reaches the height required by the product, and aligns the material line with the feeding direction of the winding needle. Then manually adjust the moving position of the pre-rolling module 400 to an appropriate position to meet production requirements. The winding material feeding mechanism provided by the utility model can adapt to winding needles of various specifications. When the specifications of the winding needle change, the process of adjusting the material line to align with the winding needle is simple and convenient.

[0021] Specifically, Figure 1 As shown, the lifting module 500 includes two lifting motors 510 and two pairs of guide rails 520. The two guide rails 520 are arranged on the bottom plate 100 and are perpendicular to the pre-rolling module 400. The clamping module 200 is slidably arranged on one guide rail 520, and the cutting module 300 is slidably arranged on the other guide rail 520. The two lifting motors 510 are respectively connected to the clamping module 200 and the cutting module 300 to drive the clamping module 200 and the cutting module 300 to move along the guide rails 520. In this embodiment, the lifting motor 510 drives the clamping module 200 and the cutting module 300 to move along the respective guide rails 520, and the two sets of guide rails 520 are parallel to each other, so that when the lifting motor 510 moves the clamping module 200 and the cutting module 300, the output end of the clamping module 200 and the input end of the cutting module 300 can be kept in the same plane.

[0022] Specifically, Figure 1As shown, the clamping module 200 includes a clamping base 210, a clamping base 220, two clamping arms 230, a clamping support plate 240 and a clamping drive 250. The clamping base 220 is arranged on the clamping base 210, and the clamping base 210 is slidably arranged on the guide rail 520 and connected to the lifting motor 510. The clamping support plate 240 is arranged on the clamping base 220, and a clamping arm 230 is also fixedly arranged on the clamping base 220. The clamping drive 250 is arranged on the clamping support plate 240 and the driving end is connected to another clamping arm 230, which is used to drive the two clamping arms 230 to move closer to or away from each other. In this embodiment, the clamping drive 250 drives the two clamping arms 230 to move closer to or away from each other, so that the two clamping arms 230 clamp or release the material line, the clamping base 210 is slidably arranged on the guide rail 520, and the driving motor drives the clamping base 210 to move in the direction of the guide rail 520. A clamping arm 230 is fixed on the clamping seat 220, and the clamping seat 220 is also connected to a clamping support plate 240. A clamping drive member 250 is also provided on the clamping support plate 240. Another clamping arm 230 is provided at the driving end of the clamping drive member 250. The two clamping arms 230 are arranged opposite to each other. The clamping drive member 250 is used to drive one clamping arm 230 to approach or move away from the other clamping arm 230, so that the positions of the two clamping arms 230 for clamping materials are consistent each time, thereby ensuring the clamping accuracy.

[0023] Specifically, Figure 1 As shown, the clamping arm 230 includes a roller 231, a gantry 232 and a connecting plate 233. Both sides of the gantry 232 are connected to the connecting plate 233, and both ends of the roller 231 are respectively rotatably connected to both sides of the gantry 232. In this embodiment, one side of the roller 231 extends out of the gantry 232, and the roller 231 clamps the material line, which can better protect the material line and prevent the material line from being clamped.

[0024] Specifically, Figure 1 As shown, a clamping threaded hole 211 is provided on the clamping base 210, and a plurality of clamping waist-shaped holes 221 corresponding to the clamping threaded holes 211 are provided on the clamping seat 220, and a clamping scale plate 212 is also provided on one side of the clamping seat 220. In this embodiment, the position of the clamping seat 220 on the clamping base 210 can be adjusted by screws passing through the clamping waist-shaped holes 221 and connecting with the clamping threaded holes 211, thereby adjusting the clamping position laterally so that the material line is aligned with the feeding direction of the winding needle.

[0025] Specifically, Figure 1 As shown, the clamping module 200 further includes a guide roller 260, which is disposed on the bottom plate 100 and located at the upper end of the clamping module 200. In this embodiment, the guide roller 260 guides the material line to enter the clamping module 200.

[0026] Specifically, Figure 1As shown, the cutting module 300 includes a cutting base 310, a cutting base 320, two cutting components 330, a cutting support plate 340 and a cutting drive 350. The cutting base 320 is arranged on the cutting base 310, and the cutting base 310 is slidably arranged on the guide rail 520 and connected to the lifting motor 510. The cutting support plate 340 is arranged on the cutting base 320, and a cutting component 330 is also fixedly arranged on the cutting base 320. The cutting drive 350 is arranged on the cutting support plate 340 and the driving end is connected to another cutting component 330, which is used to drive the two cutting components 330 to move closer or farther from each other. In this embodiment, the cutting drive 350 drives the two cutting components 330 to move closer or farther from each other, so that the two cutting components 330 clamp or release the material line, the cutting base 310 is slidably arranged on the guide rail 520, and the driving motor drives the cutting base 310 to move in the direction of the guide rail 520. A cutting component 330 is fixed on the cutting seat 320, and the cutting seat 320 is also connected to a cutting support plate 340. A cutting drive member 350 is also provided on the cutting support plate 340. Another cutting component 330 is provided at the driving end of the cutting drive member 350. The two cutting components 330 are arranged opposite to each other. The cutting drive member 350 is used to drive one cutting component 330 to approach or move away from the other cutting component 330, so that the positions of the two cutting components 330 cutting the wire material are consistent each time, thereby ensuring the cutting accuracy.

[0027] Specifically, Figure 1 As shown, the cutting base 310 is provided with a cutting threaded hole 311, the cutting seat 320 is provided with a plurality of cutting waist-shaped holes 321 corresponding to the cutting threaded holes 311, and a cutting scale plate 312 is also provided on one side of the clamping seat 220. In this embodiment, the position of the cutting seat 320 on the cutting base 310 can be adjusted by screws passing through the cutting waist-shaped holes 321 and connecting with the cutting threaded holes 311, thereby adjusting the cutting position horizontally so that the material line is aligned with the feeding direction of the winding needle.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A winding feeding mechanism, characterized in that: It includes a base plate, a clamping module, a cutting module, a pre-rolling module and a lifting module; The pre-rolling module is arranged at the bottom of the base plate, the clamping module and the cutting module are slidably arranged on the base plate, the cutting module is located between the clamping module and the pre-rolling module, and the lifting module connects the clamping module and the cutting module and is used to drive the clamping module and the cutting module to move toward or away from the pre-rolling module.

2. The winding and feeding mechanism according to claim 1, characterized in that: The lifting module includes two lifting motors and two pairs of guide rails; the two guide rails are arranged on the bottom plate and are perpendicular to the pre-rolling module, the clamping module is slidably arranged on one guide rail, and the cutting module is slidably arranged on the other guide rail, and the two lifting motors are respectively connected to the clamping module and the cutting module, and are used to drive the clamping module and the cutting module to move along the guide rail direction.

3. The winding and feeding mechanism according to claim 2, characterized in that: The clamping module includes a clamping base, a clamping seat, two clamping arms, a clamping support plate and a clamping drive; the clamping seat is arranged on the clamping base, and the clamping base is slidably arranged on the guide rail and connected to the lifting motor; the clamping support plate is arranged on the clamping seat, and a clamping arm is also fixedly provided on the clamping seat, and the clamping drive is arranged on the clamping support plate and the driving end is connected to the other clamping arm, which is used to drive the two clamping arms to move closer to or away from each other.

4. The winding and feeding mechanism according to claim 3 is characterized in that: The clamping arm comprises a roller, a gantry and a connecting plate, two sides of the gantry are connected to the connecting plate, and two ends of the roller are respectively rotatably connected to the two sides of the gantry.

5. The winding and feeding mechanism according to claim 3, characterized in that: The clamping base is provided with a clamping threaded hole, the clamping seat is provided with a plurality of clamping waist-shaped holes corresponding to the clamping threaded hole, and one side of the clamping seat is also provided with a clamping scale plate.

6. The winding and feeding mechanism according to claim 3, characterized in that: The clamping module further comprises a guide roller, which is arranged on the bottom plate and located at the upper end of the clamping module.

7. The winding and feeding mechanism according to claim 3, characterized in that: The cutting module includes a cutting base, a cutting seat, two cutting components, a cutting support plate and a cutting drive; the cutting seat is arranged on the cutting base, and the cutting base is slidably arranged on the guide rail and connected to the lifting motor; the cutting support plate is arranged on the cutting seat, and a cutting component is also fixed on the cutting seat, and the cutting drive is arranged on the cutting support plate and the driving end is connected to another cutting component for driving the two cutting components to move closer to or away from each other.

8. The winding and feeding mechanism according to claim 7, characterized in that: The cutting base is provided with a cutting threaded hole, the cutting seat is provided with a plurality of cutting waist-shaped holes corresponding to the cutting threaded hole, and one side of the clamping seat is also provided with a cutting scale plate.

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