Lithium battery pole piece slitting burr detection device

Abstract

The utility model relates to a lithium battery pole piece slitting burr detection device which comprises a detection frame, a conveying belt is movably installed in the detection frame in a penetrating mode, a supporting structure is fixedly installed on the side face of the conveying belt, and a rotating mechanism is movably installed in the detection frame. According to the lithium battery pole piece slitting burr detection device, a rotating mechanism is arranged, an output shaft of a driving motor drives a gear to rotate, the gear is meshed with a gear ring, a rotating disc is driven to rotate in a detection frame, and the rotating disc drives an electric lifting rod and a laser detector to rotate; therefore, the laser detector is driven to detect the top and the bottom of the slitting pole piece at the same time, the detection efficiency of the laser detector on the slitting pole piece is improved, the detection efficiency of burrs of the slitting pole piece is improved, and the problems that during use, the two faces of a pole piece slice cannot be detected at the same time, and detection on the burrs of the pole piece is not comprehensive enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery pole piece cutting, in particular to a lithium battery pole piece cutting burr detection device. Background Art

[0002] Lithium battery pole pieces are more likely to produce burrs during the slitting process. These burrs will pierce the isolation film when the pole piece is installed, causing a short circuit between the positive and negative poles of the lithium battery, reducing the qualified rate of lithium battery production. Therefore, after the pole piece is slid, the burrs on the cutting corners of the pole piece need to be inspected to check whether the size of the burr protrusion is within the standard range.

[0003] According to a lithium battery pole piece cutting burr detection device mentioned in Chinese utility model 201720715419.4, the lithium battery pole piece cutting burr detection device can timely and effectively monitor the pole piece burr situation when in use, effectively control product quality, and improve production efficiency. However, the lithium battery pole piece cutting burr detection device cannot simultaneously detect both sides of the pole piece slice when in use, and the pole piece burr detection is not comprehensive enough. Therefore, it is necessary to propose a lithium battery pole piece cutting burr detection device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lithium battery pole piece cutting burr detection device capable of simultaneously detecting both sides of a lithium battery pole piece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery pole piece cutting burr detection device, comprising a detection frame, a conveyor belt is movably installed inside the detection frame, a support structure is fixedly installed on the side of the conveyor belt, and a rotating mechanism is movably installed inside the detection frame;

[0006] The rotating mechanism includes a driving motor, which is fixedly installed inside the detection frame, a gear is fixedly connected to the output shaft of the driving motor, and gear rings are meshed with each other on the outer surfaces of the gears. A rotating turntable is movably installed inside the detection frame, a gear ring is fixedly installed outside the rotating turntable, a fixing plate is fixedly installed on the side of the rotating turntable, and an electric lifting rod is fixedly connected to the bottom of the fixing plate.

[0007] Furthermore, the supporting structure includes a U-shaped fixed frame, the U-shaped fixed frame is fixedly installed on the side of the conveyor belt, the first fixed plate and the second fixed plate are movably installed on the top of the U-shaped fixed frame, and the first support plate and the second support plate are respectively fixedly connected to the side surfaces corresponding to each other of the first fixed plate and the second fixed plate.

[0008] Furthermore, a limiting sliding groove is provided on the top of the U-shaped fixing frame, and the first fixing plate and the second fixing plate are both slidably mounted inside the limiting sliding groove.

[0009] Furthermore, a lifting plate is fixedly connected to the output shaft of the electric lifting rod, and a laser detector is fixedly installed on the bottom of the lifting plate.

[0010] Furthermore, a lighting lamp and a second position sensor are fixedly installed on the bottom of the lifting plate, and a first position sensor is fixedly installed on the top of the conveyor belt, and the first position sensor and the second position sensor are adapted to each other.

[0011] Furthermore, a PCL display is fixedly mounted on the top of the detection frame.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The lithium battery pole piece slitting burr detection device is provided with a support structure. When in use, the slit pole piece is placed on the top of the first support plate and the second support plate by other means. At this time, the top and bottom of the slit pole piece can be exposed to the outside at the same time. By moving the first fixed plate and the second fixed plate to slide and install them inside the limiting slide groove, the distance between the first fixed plate and the second fixed plate can be adjusted, so that the slit pole piece of no size is placed on the top of the first support plate and the second support plate, which is convenient for adjustment and use.

[0014] 2. The lithium battery pole piece slitting burr detection device is provided with a rotating mechanism. When in use, by starting the drive motor, the output shaft of the drive motor will drive the gear to rotate, and the gear and the gear ring will engage with each other, so as to drive the rotating turntable to rotate inside the detection frame, and the rotating turntable will drive the electric lifting rod and the laser detector to rotate, thereby driving the laser detector to detect the top and bottom of the split pole piece at the same time, thereby improving the detection efficiency of the laser detector for the split pole piece, thereby improving the detection efficiency of the split pole piece burr. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural stereogram of the burr detection device of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified view of the structure at center;

[0017] Figure 3 It is a side view of the rotating mechanism structure of the utility model.

[0018] In the figure: 1. detection frame; 2. conveyor belt; 3. first position sensor; 4. PCL display; 6. support structure; 601. U-shaped fixed frame; 602. limiting slide; 603. first support plate; 604. first fixed plate; 605. second fixed plate; 606. second support plate; 7. rotating mechanism; 701. driving motor; 702. gear; 703. rotating turntable; 704. gear ring; 8. fixed plate; 9. electric lifting rod; 10. lifting plate; 11. lighting lamp; 12. second position sensor; 13. laser detector. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a lithium battery pole piece cutting burr detection device includes a detection frame 1, a conveyor belt 2 is movably installed inside the detection frame 1, a support structure 6 is fixedly installed on the side of the conveyor belt 2, and a rotating mechanism 7 is movably installed inside the detection frame 1;

[0021] The rotating mechanism 7 includes a driving motor 701, the driving motor 701 is fixedly installed inside the detection frame 1, a gear 702 is fixedly connected to the output shaft of the driving motor 701, and a gear ring 704 is meshed with each other on the outer surface of the gear 702. A rotating turntable 703 is movably installed inside the detection frame 1, and a gear ring 704 is fixedly installed outside the rotating turntable 703. A fixed plate 8 is fixedly installed on the side of the rotating turntable 703, and an electric lifting rod 9 is fixedly connected to the bottom of the fixed plate 8.

[0022] In a specific implementation, by setting up a support structure 6, when in use, the split pole piece is placed on the top of the first support plate 603 and the second support plate 606 by other means. At this time, the top and bottom of the split pole piece can be exposed to the outside at the same time, and the first fixed plate 604 and the second fixed plate 605 are moved and slidably installed in the interior of the limiting slide groove 602, so that the distance between the first fixed plate 604 and the second fixed plate 605 can be adjusted, so that the split pole piece that does not provide size is placed on the top of the first support plate 603 and the second support plate 606, which is convenient for adjustment and use.

[0023] By setting the rotating mechanism 7, when in use, by starting the driving motor 701, the output shaft of the driving motor 701 will drive the gear 702 to rotate, and the gear 702 and the ring gear 704 will engage with each other, so as to drive the rotating turntable 703 to rotate inside the detection frame 1, and the rotating turntable 703 will drive the electric lifting rod 9 and the laser detector 13 to rotate, thereby driving the laser detector 13 to detect the top and bottom of the cut pole piece at the same time, thereby improving the detection efficiency of the laser detector 13 for the cut pole piece, thereby improving the detection efficiency of the cut pole piece burr.

[0024] When implementing, follow these steps:

[0025] 1) First, the split electrode pieces are placed on top of the first support plate 603 and the second support plate 606 by other means;

[0026] 2) Then the driving motor 701 is started, and the output shaft of the driving motor 701 drives the gear 702 to rotate, and the gear 702 and the gear ring 704 are meshed with each other, so as to drive the rotating turntable 703 to rotate inside the detection frame 1;

[0027] 3) The electric lifting rod 9 and the laser detector 13 are driven to rotate by rotating the turntable 703;

[0028] 4) Finally, the laser detector 13 is driven to detect the top and bottom of the split pole piece at the same time, thereby improving the detection efficiency of the laser detector 13 on the split pole piece.

[0029] To summarize, the lithium battery pole piece cutting burr detection device, by setting up a support structure 6, when in use, the cut pole piece is placed on the top of the first support plate 603 and the second support plate 606 by other means, at this time the top and bottom of the cut pole piece can be simultaneously exposed to the outside, by moving the first fixed plate 604 and the second fixed plate 605 to slide and install them inside the limiting slide groove 602, the distance between the first fixed plate 604 and the second fixed plate 605 can be adjusted, so that the cut pole piece of no size is placed on the top of the first support plate 603 and the second support plate 606, which is convenient for adjustment and use.

[0030] In addition, by setting up the rotating mechanism 7, when in use, by starting the driving motor 701, the output shaft of the driving motor 701 will drive the gear 702 to rotate, and the gear 702 and the ring gear 704 will engage with each other, thereby driving the rotating turntable 703 to rotate inside the detection frame 1, and the rotating turntable 703 will drive the electric lifting rod 9 and the laser detector 13 to rotate, thereby driving the laser detector 13 to detect the top and bottom of the cut pole piece at the same time, thereby improving the detection efficiency of the laser detector 13 for the cut pole piece, thereby improving the detection efficiency of the cut pole piece burrs.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery pole piece cutting burr detection device, comprising a detection frame (1), characterized in that: A conveyor belt (2) is movably installed inside the detection frame (1), a support structure (6) is fixedly installed on the side of the conveyor belt (2), and a rotating mechanism (7) is movably installed inside the detection frame (1); The rotating mechanism (7) comprises a driving motor (701), the driving motor (701) is fixedly installed inside the detection frame (1), a gear (702) is fixedly connected to the output shaft of the driving motor (701), and a gear ring (704) is meshed with each other on the outer surface of the gear (702), a rotating turntable (703) is movably installed inside the detection frame (1), a gear ring (704) is fixedly installed outside the rotating turntable (703), a fixing plate (8) is fixedly installed on the side of the rotating turntable (703), and an electric lifting rod (9) is fixedly connected to the bottom of the fixing plate (8).

2. A lithium battery pole piece cutting burr detection device according to claim 1, characterized in that: The support structure (6) comprises a U-shaped fixed frame (601), the U-shaped fixed frame (601) is fixedly installed on the side of the conveyor belt (2), a first fixed plate (604) and a second fixed plate (605) are movably installed on the top of the U-shaped fixed frame (601), and a first support plate (603) and a second support plate (606) are respectively fixedly connected at a side corresponding to each other of the first fixed plate (604) and the second fixed plate (605).

3. A lithium battery pole piece cutting burr detection device according to claim 2, characterized in that: A limiting sliding groove (602) is provided on the top of the U-shaped fixed frame (601), and the first fixed plate (604) and the second fixed plate (605) are both slidably mounted inside the limiting sliding groove (602).

4. A lithium battery pole piece cutting burr detection device according to claim 1, characterized in that: A lifting plate (10) is fixedly connected to the output shaft of the electric lifting rod (9), and a laser detector (13) is fixedly installed at the bottom of the lifting plate (10).

5. A lithium battery pole piece cutting burr detection device according to claim 4, characterized in that: A lighting lamp (11) and a second position sensor (12) are fixedly mounted on the bottom of the lifting plate (10), and a first position sensor (3) is fixedly mounted on the top of the conveyor belt (2); the first position sensor (3) and the second position sensor (12) are adapted to each other.

6. A lithium battery pole piece cutting burr detection device according to claim 1, characterized in that: A PCL display (4) is fixedly mounted on the top of the detection frame (1).

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