Battery cell blue film appearance detection machine

Abstract

The invention discloses a battery cell blue film appearance detection machine, and relates to the field of battery cell appearance detection. The battery cell blue film appearance detection machine comprises a machine body, feeding and discharging conveying units are arranged on the two sides of the machine body in a penetrating mode, a main mechanical arm unit, a large face detection unit and a small face detection unit are installed in the machine body, and the main mechanical arm unit is fixedly arranged above the feeding and discharging conveying units; the large-surface detection unit and the small-surface detection unit are respectively arranged on two sides of the feeding and discharging conveying unit, and the main manipulator unit can move a battery cell among the feeding and discharging conveying unit, the large-surface detection unit and the small-surface detection unit. According to the battery cell blue film appearance detection machine, code scanning photographing detection is carried out through the code scanning camera on the feeding and discharging conveying belt, and NG detected battery cells and OK detected battery cells are output to the outside through the first NG material output belt and the feeding and discharging conveying belt, so that the continuous battery cell blue film appearance rapid detection effect is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of battery cell appearance inspection, and in particular to a battery cell blue film appearance inspection machine. Background Art

[0002] The battery cell blue film appearance inspection machine is a device specially used to detect appearance defects of the blue film on lithium battery cells. This equipment plays a vital role in the production process of power batteries. It can ensure the quality of the battery cell blue film and prevent battery performance problems and safety hazards caused by blue film defects.

[0003] During the production and processing of battery cells, a blue film will be encapsulated on the outside. The blue film is also called isolation film, anti-sticking film or protective film. It is an important component of the surface of the square aluminum shell of the power battery.

[0004] After the square aluminum shell of the battery cell is encapsulated with blue film, its appearance needs to be inspected. During the inspection process, multiple sides of the battery cell need to be inspected. At the same time, the end face of the battery cell is also provided with a pole and a PP film. The pole also needs to be inspected on the front and side surfaces. Therefore, there are many inspection surfaces of the battery cell plus the pole. The existing inspection machine has insufficient automation and it is difficult to form a continuous rapid inspection process for multiple inspections, which will affect the inspection efficiency of the battery cell. Therefore, the present application proposes a continuous battery blue film appearance rapid inspection machine. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a battery cell blue film appearance inspection machine, which solves the problem that the existing inspection machines have insufficient automation and are difficult to form a continuous rapid inspection process for multiple inspections, which in turn affects the inspection efficiency of the battery cells.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a battery cell blue film appearance inspection machine, including a machine body, wherein both sides of the machine body are penetrated by feeding and discharging conveying units, a main manipulator unit, a large surface detection unit and a small surface detection unit are installed inside the machine body, and the main manipulator unit is fixedly arranged above the feeding and discharging conveying unit, and the large surface detection unit and the small surface detection unit are respectively arranged on both sides of the feeding and discharging conveying unit, and the main manipulator unit can move the battery cell between the feeding and discharging conveying unit, the large surface detection unit and the small surface detection unit;

[0007] The inlet and outlet conveying unit comprises:

[0008] Inlet and outlet conveyor belts, on top of which a barcode scanning camera is fixedly installed;

[0009] A first NG material output belt and a second NG material output belt, wherein the first NG material output belt and the second NG material output belt are respectively fixedly installed on both sides of the inlet and outlet conveyor belt;

[0010] The barcode scanning camera scans and detects the battery cells on the inlet and outlet conveyor belts, the second NG material output belt outputs the battery cells that have passed the NG code scan to the outside world, the large surface detection unit and the small surface detection unit perform appearance blue film detection on the battery cells that have passed the OK code scan, and the first NG material output belt outputs the battery cells that have passed the NG test to the outside world, and the inlet and outlet conveyor belts output the battery cells that have passed the OK test to the outside world.

[0011] Preferably, the main manipulator unit comprises:

[0012] A main support frame, a main slide rail is fixedly mounted on the top of the main support frame, and the main slide rail is connected to a main driving member;

[0013] A vertical main adjustment component is transmission-connected to the main driving component, and the vertical main adjustment component is transmission-connected to the main clamping component.

[0014] Preferably, the large surface detection unit comprises a first large surface detection component, a second large surface detection component and a large surface detection manipulator component, and the large surface detection manipulator component is located between the first large surface detection component and the second large surface detection component.

[0015] Preferably, the first large surface detection assembly includes a first large surface detection conveyor belt, a first top cover flatness CCD camera, a first pole positive large surface CCD camera, and a second pole positive large surface CCD camera;

[0016] The first top cover flatness CCD camera and the first pole positive large surface CCD camera are installed on one side of the first large surface detection conveyor belt, and the second pole positive large surface CCD camera is installed on the other side of the first large surface detection conveyor belt;

[0017] The feeding end of the first large-surface detection conveyor belt is provided with a first turning assembly.

[0018] Preferably, the second large surface detection assembly includes a second large surface detection conveyor belt, a large surface B detection camera, a first pole side CCD camera and a second top cover flatness CCD camera;

[0019] A first large surface detection support frame is installed on both sides of the second large surface detection conveyor belt, a first large surface detection slide rail is fixedly arranged on the top of the first large surface detection support frame, a large surface detection sliding block is slidably connected to the outer side of the first large surface detection slide rail, and the first large surface detection slide rail is connected to a first large surface driving member for driving the large surface detection sliding block to slide, and the large surface B detection camera is connected to the large surface detection sliding block;

[0020] There are multiple first pole side CCD cameras, and the multiple first pole side CCD cameras are installed on both sides of the second large surface detection conveyor belt;

[0021] The second top cover flatness CCD camera is installed on the side of the second large surface detection conveyor belt.

[0022] Preferably, the large surface detection manipulator assembly comprises:

[0023] A second large surface detection support frame, a second large surface detection slide rail is fixedly arranged on the outer side of the second large surface detection support frame, a vertical large surface adjustment component is slidably arranged on the outer side of the second large surface detection slide rail, and the second large surface detection slide rail is connected to a second large surface driving member for driving the vertical large surface adjustment component to slide, and the vertical large surface adjustment component is drivingly connected to a large surface detection clamping member;

[0024] Large surface A detection camera: Large surface A detection camera is fixedly installed below the second large surface detection slide rail.

[0025] Preferably, the small facet detection unit comprises a first small facet detection component, a second small facet detection component and a small facet detection manipulator component, and the small facet detection manipulator component is installed between the first small facet detection component and the second small facet detection component.

[0026] Preferably, the first facet detection component comprises:

[0027] A first small face detection conveyor belt, a second flip assembly is provided at the feed end of the first small face detection conveyor belt, and a small face A detection camera and a PP film detection camera are respectively fixedly installed on the top and side of the first small face detection conveyor belt;

[0028] The first small face detection support frame is fixedly installed on the outside of the first small face detection conveyor belt, and the first small face detection slide rail is fixedly installed on the top of the first small face detection support frame, a small face sliding block is slidably arranged on the outside of the first small face detection slide rail, the first small face detection slide rail is connected with a first small face driving member for driving the small face sliding block to move, and the small face A detection camera is fixedly connected to the small face sliding block.

[0029] Preferably, the second facet detection component comprises:

[0030] The second small face detects the conveyor belt, and both sides of the second small face detect the conveyor belt are fixedly connected with mounting strips, and the side surfaces of the mounting strips are symmetrically fixedly connected with two second pole side CCD cameras.

[0031] Preferably, the small face detection manipulator assembly comprises:

[0032] A second small face detection support frame, a second small face detection slide rail is fixedly arranged on the outer side of the second small face detection support frame, a vertical small face adjustment component is slidably arranged on the outer side of the second small face detection slide rail, and the second small face detection slide rail is connected to a second small face driving member for driving the vertical small face adjustment component to slide, and the vertical small face adjustment component is transmission-connected to a small face detection clamping member;

[0033] Small surface B detection camera: The small surface B detection camera is fixedly installed below the second small surface detection slide rail.

[0034] The present invention discloses a battery cell blue film appearance inspection machine, which has the following beneficial effects:

[0035] 1. The battery cell blue film appearance inspection machine first places the battery cell on the inlet and outlet conveyor belt, and then uses the barcode scanning camera on the inlet and outlet conveyor belt to scan and take pictures for inspection. If the barcode scanning camera detects that the battery cell is NG material, the main robot unit will clamp the battery cell and move it to the second NG material output belt, and the second NG material output belt will output the NG battery cell to the outside. If the barcode scanning camera detects that the battery cell is OK, the main robot unit will clamp the battery cell and move it to the large surface inspection unit for inspection, and then transfer it to the small surface inspection unit for further inspection. After the inspection, the main robot unit will clamp and move the NG battery cell and the OK battery cell to the first NG material output belt and the inlet and outlet conveyor belt respectively, and output the NG battery cell and the OK battery cell to the outside through the first NG material output belt and the inlet and outlet conveyor belt respectively, so as to achieve a continuous rapid inspection effect of the battery cell blue film appearance.

[0036] 2. The blue film appearance inspection machine for battery cells can convey the battery cells by using the first large surface inspection conveyor belt after placing the battery cells on the first large surface inspection conveyor belt, and during the conveying process, can use the first top cover flatness CCD camera, the first pole front large surface CCD camera and the second pole front large surface CCD camera to take photos and inspect the flatness of one side of the top cover of the battery cells and the front large surfaces of the poles on both sides. After placing the battery cells on the second large surface inspection conveyor belt, the second large surface inspection conveyor belt can be used to convey the battery cells, and during the conveying process, can use the large surface B inspection camera, the first pole side CCD camera and the second top cover flatness CCD camera to take photos and inspect the flatness of the battery cells' B large surface, the pole side and the other top cover.

[0037] 3. The battery cell blue film appearance inspection machine can use the first small face inspection support frame to convey the battery cell after the battery cell is placed on the first small face inspection support frame, and during the transportation process, can use the small face A inspection camera and the PP film inspection camera to take pictures and inspect the small face A and the PP film of the battery cell; after the battery cell is placed on the second small face inspection conveyor belt, it can be conveyed by the second small face inspection conveyor belt, and during the transportation process, can use the second pole side CCD camera to take pictures and inspect the other two sides of the pole. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 work.

[0039] Figure 1 It is a schematic diagram of the structure of the present invention;

[0040] Figure 2 It is a structural schematic diagram of the machine body, the material inlet and outlet conveying unit, the main manipulator unit, the large surface detection unit and the small surface detection unit of the present invention;

[0041] Figure 3 It is a structural schematic diagram of the feeding and discharging conveying unit and the main manipulator unit of the present invention;

[0042] Figure 4 It is a structural schematic diagram of the feeding and discharging conveying unit of the present invention;

[0043] Figure 5 It is a structural schematic diagram of a large surface detection unit of the present invention;

[0044] Figure 6 It is a structural schematic diagram of the first large surface detection component and the large surface detection manipulator component of the present invention;

[0045] Figure 7 It is a structural schematic diagram of the second large surface detection component and the large surface detection manipulator component of the present invention;

[0046] Figure 8 It is a structural schematic diagram of the second large surface detection assembly of the present invention;

[0047] Fig. 9 It is a structural schematic diagram of a small face detection unit of the present invention;

[0048] Fig.10 It is a structural schematic diagram of the first small face detection component of the present invention;

[0049] Fig.11It is a structural schematic diagram of the second small face detection component of the present invention;

[0050] Fig.12 It is a structural schematic diagram of the small face detection robot assembly of the present invention.

[0051] In the figure: 1, machine body; 2, feeding and discharging conveying unit; 21, feeding and discharging conveying belt; 22, barcode scanning camera; 23, first NG material output belt; 24, second NG material output belt; 3, main manipulator unit; 31, main support frame; 32, main slide rail; 33, vertical main adjustment component; 34, main clamping member; 4, large surface detection unit; 41, first large surface detection component; 411, first large surface detection conveying belt; 412, first top cover flatness CCD camera; 413, the first pole positive large surface CCD camera; 414, the second pole positive large surface CCD camera; 415, the first flip assembly; 42, the second large surface detection assembly; 421, the second large surface detection conveyor belt; 422, the large surface B detection camera; 423, the first pole side CCD camera; 424, the second top cover flatness CCD camera; 425, the first large surface detection support frame; 426, the first large surface detection slide rail; 427, the large surface detection sliding block; 43. Large surface detection manipulator assembly; 431. Second large surface detection support frame; 432. Second large surface detection slide rail; 433. Vertical large surface adjustment assembly; 434. Large surface detection clamp; 435. Large surface A detection camera; 5. Small surface detection unit; 51. First small surface detection assembly; 511. First small surface detection conveyor belt; 512. Second flip assembly; 513. Small surface A detection camera; 514. PP film detection camera; 515. First small surface Detection support frame; 516, first small face detection slide rail; 517, small face sliding block; 52, second small face detection assembly; 521, second small face detection conveyor belt; 522, mounting strip; 523, second pole side CCD camera; 53, small face detection manipulator assembly; 531, second small face detection support frame; 532, second small face detection slide rail; 533, vertical small face adjustment assembly; 534, small face detection clamp; 535, small face B detection camera. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0053] The embodiment of the present application provides a battery cell blue film appearance inspection machine to solve the problem that the existing inspection machines have insufficient automation and are difficult to form a continuous rapid inspection process for multiple inspections, which in turn affects the inspection efficiency of the battery cells. During use, the battery cells are first placed on the inlet and outlet conveyor belt 21, and then the barcode scanning camera 22 on the inlet and outlet conveyor belt 21 is used for scanning and photographing inspection. If the barcode scanning camera 22 detects that the battery cell is NG material, the main robot unit 3 will clamp the battery cell and move it to the second NG material output belt 24, and the second NG material output belt 24 will output the NG battery cell to the outside. If the barcode scanning camera 22 detects that the battery cell is OK, the main robot unit 3 will clamp the battery cell and move it to the large surface detection unit 4 for inspection, and after inspection, it will be transferred to the small surface detection unit 5 for further inspection. After the inspection, the main robot unit 3 will be used to clamp and move the NG battery cell and the OK battery cell to the first NG material output belt 23 and the inlet and outlet conveyor belt 21 respectively, and the NG battery cell and the OK battery cell will be output to the outside through the first NG material output belt 23 and the inlet and outlet conveyor belt 21 respectively, so as to achieve a continuous rapid inspection effect of the battery blue film appearance.

[0054] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0055] The embodiment of the present invention discloses a battery cell blue film appearance inspection machine, according to the attached Figure 1-12 As shown, it includes a body 1, and both sides of the body 1 are penetrated by feeding and discharging conveying units 2, and a main manipulator unit 3, a large surface detection unit 4 and a small surface detection unit 5 are installed inside the body 1, and the main manipulator unit 3 is fixedly arranged above the feeding and discharging conveying unit 2, and the large surface detection unit 4 and the small surface detection unit 5 are respectively arranged on both sides of the feeding and discharging conveying unit 2, and the main manipulator unit 3 can move the battery cell between the feeding and discharging conveying unit 2, the large surface detection unit 4 and the small surface detection unit 5;

[0056] The inlet and outlet conveying unit 2 comprises:

[0057] The inlet and outlet conveyor belt 21, a barcode scanning camera 22 is fixedly installed above the inlet and outlet conveyor belt 21;

[0058] A first NG material output belt 23 and a second NG material output belt 24, the first NG material output belt 23 and the second NG material output belt 24 are respectively fixedly installed on both sides of the inlet and outlet conveyor belt 21;

[0059] The barcode scanning camera 22 scans and detects the battery cells on the inlet and outlet conveyor belt 21, the second NG material output belt 24 outputs the battery cells that have passed the NG code scan to the outside world, the large surface detection unit 4 and the small surface detection unit 5 perform appearance blue film detection on the battery cells that have passed the OK code scan, and the first NG material output belt 23 outputs the battery cells that have passed the NG test to the outside world, and the inlet and outlet conveyor belt 21 outputs the battery cells that have passed the OK test to the outside world.

[0060] During use, the battery cells are first placed on the inlet and outlet conveyor belt 21, and then the barcode scanning camera 22 on the inlet and outlet conveyor belt 21 is used for scanning and photographing inspection. If the barcode scanning camera 22 detects that the battery cell is NG material, the main robot unit 3 will clamp the battery cell and move it to the second NG material output belt 24, and the second NG material output belt 24 will output the NG battery cell to the outside. If the barcode scanning camera 22 detects that the battery cell is OK, the main robot unit 3 will clamp the battery cell and move it to the large surface detection unit 4 for inspection, and after inspection, it will be transferred to the small surface detection unit 5 for further inspection. After the inspection, the main robot unit 3 will be used to clamp and move the NG battery cell and the OK battery cell to the first NG material output belt 23 and the inlet and outlet conveyor belt 21 respectively, and the NG battery cell and the OK battery cell will be output to the outside through the first NG material output belt 23 and the inlet and outlet conveyor belt 21 respectively, so as to achieve a continuous rapid inspection effect of the battery blue film appearance.

[0061] Particularly disclosed, the main manipulator unit 3 comprises:

[0062] A main support frame 31, a main slide rail 32 is fixedly mounted on the top of the main support frame 31, and the main slide rail 32 is connected to a main driving member;

[0063] The vertical main adjustment component 33 is transmission-connected to the main driving member, and the vertical main adjustment component 33 is transmission-connected to the main clamping member 34 .

[0064] During use, the main driving member can drive the vertical main adjustment component 33 to slide horizontally on the main slide rail 32, and at the same time, the vertical main adjustment component 33 can drive the main clamping member 34 to move vertically, and then the battery cell is clamped by the main clamping member 34, which makes it convenient to move the battery cell to a suitable position.

[0065] Furthermore, the large surface detection unit 4 includes a first large surface detection component 41 , a second large surface detection component 42 and a large surface detection robot component 43 . The large surface detection robot component 43 is located between the first large surface detection component 41 and the second large surface detection component 42 .

[0066] The large surface detection robot assembly 43 can move the battery cell between the first large surface detection assembly 41 and the second large surface detection assembly 42 .

[0067] Specifically disclosed, the first large surface detection assembly 41 includes a first large surface detection conveyor belt 411, a first top cover flatness CCD camera 412, a first pole positive large surface CCD camera 413, and a second pole positive large surface CCD camera 414;

[0068] The first top cover flatness CCD camera 412 and the first pole positive large surface CCD camera 413 are installed on one side of the first large surface detection conveyor belt 411, and the second pole positive large surface CCD camera 414 is installed on the other side of the first large surface detection conveyor belt 411;

[0069] After the battery cell is placed on the first large surface detection conveyor belt 411, it can be conveyed by the first large surface detection conveyor belt 411, and during the conveying process, the first top cover flatness CCD camera 412, the first pole large surface CCD camera 413 and the second pole large surface CCD camera 414 can be used to take photos and detect the flatness of the top cover on one side of the battery cell and the large surfaces of the poles on both sides.

[0070] A first turning assembly 415 is provided at the feeding end of the first large-surface detection conveyor belt 411 .

[0071] The first flip assembly 415 is used to clamp the battery cell and then flip it, and the flipped battery cell is moved to the top of the first large-surface inspection conveyor belt 411 for transportation.

[0072] Further, the second large surface detection assembly 42 includes a second large surface detection conveyor belt 421, a large surface B detection camera 422, a first pole side CCD camera 423 and a second top cover flatness CCD camera 424;

[0073] The first large surface detection support frame 425 is installed on both sides of the second large surface detection conveyor belt 421, and the first large surface detection slide rail 426 is fixedly arranged on the top of the first large surface detection support frame 425. The outer side of the first large surface detection slide rail 426 is slidably connected with a large surface detection sliding block 427, and the first large surface detection slide rail 426 is connected with a first large surface driving member for driving the large surface detection sliding block 427 to slide, and the large surface B detection camera 422 is connected to the large surface detection sliding block 427;

[0074] A plurality of first pole side CCD cameras 423 are provided, and the plurality of first pole side CCD cameras 423 are installed on both sides of the second large surface detection conveyor belt 421;

[0075] The second top cover flatness CCD camera 424 is installed on the side of the second large surface detection conveyor belt 421 .

[0076] After the battery cell is placed on the second large surface detection conveyor belt 421, it can be conveyed by the second large surface detection conveyor belt 421, and during the conveying process, the large surface B detection camera 422, the first pole side CCD camera 423 and the second top cover flatness CCD camera 424 can be used to take photos and detect the flatness of the battery cell's B large surface, the side of the pole and the other top cover.

[0077] Specifically disclosed, the large surface detection manipulator assembly 43 includes:

[0078] A second large surface detection support frame 431, a second large surface detection slide rail 432 is fixedly arranged on the outer side of the second large surface detection support frame 431, a vertical large surface adjustment component 433 is slidably arranged on the outer side of the second large surface detection slide rail 432, and the second large surface detection slide rail 432 is connected to a second large surface driving member for driving the vertical large surface adjustment component 433 to slide, and the vertical large surface adjustment component 433 is drivingly connected to a large surface detection clamping member 434;

[0079] Large surface A detection camera 435 , the large surface A detection camera 435 is fixedly installed below the second large surface detection slide rail 432 .

[0080] The battery cell can be moved by utilizing the second large surface detection slide rail 432 , the vertical large surface adjustment assembly 433 and the large surface detection clamp 434 , and during the movement, the large surface A of the battery cell can be photographed for detection.

[0081] In summary, the effect of photographing and inspecting the two large surfaces of the battery cell, the flatness of the top covers on both sides, the large surface of the pole and two side surfaces of the pole can be achieved.

[0082] Furthermore, the small facet detection unit 5 includes a first small facet detection component 51 , a second small facet detection component 52 and a small facet detection manipulator component 53 , and the small facet detection manipulator component 53 is installed between the first small facet detection component 51 and the second small facet detection component 52 .

[0083] The small face detection robot assembly 53 can move the battery cell between the first small face detection assembly 51 and the second small face detection assembly 52 .

[0084] Specifically disclosed, the first facet detection component 51 comprises:

[0085] A first small face detection conveyor belt 511, a second flip assembly 512 is provided at the feeding end of the first small face detection conveyor belt 511, and a small face A detection camera 513 and a PP film detection camera 514 are respectively fixedly installed on the top and side of the first small face detection conveyor belt 511;

[0086] The first small face detection support frame 515 is fixedly installed on the outside of the first small face detection conveyor belt 511, and the first small face detection slide rail 516 is fixedly installed on the top of the first small face detection support frame 515, and a small face sliding block 517 is slidably arranged on the outside of the first small face detection slide rail 516, and the first small face detection slide rail 516 is connected to a first small face driving member for driving the small face sliding block 517 to move, and the small face A detection camera 513 is fixedly connected to the small face sliding block 517.

[0087] After the battery cell is placed on the first small surface detection support frame 515, it can be transported by the first small surface detection support frame 515, and during the transportation process, the small surface A detection camera 513 and the PP film detection camera 514 can be used to photograph and detect the A small surface and the PP film of the battery cell.

[0088] Further, the second facet detection component 52 includes:

[0089] The second small face detection conveyor belt 521 has mounting strips 522 fixedly connected to both sides of the second small face detection conveyor belt 521 , and two second pole side CCD cameras 523 are symmetrically fixedly connected to the side surfaces of the mounting strips 522 .

[0090] After the battery cell is placed on the second small face detection conveyor belt 521 , it can be conveyed by the second small face detection conveyor belt 521 , and during the conveying process, the second pole side CCD camera 523 can be used to take photos and detect the other two sides of the pole.

[0091] Specifically disclosed, the small face detection manipulator assembly 53 includes:

[0092] A second facet detection support frame 531, a second facet detection slide rail 532 is fixedly arranged on the outer side of the second facet detection support frame 531, a vertical facet adjustment assembly 533 is slidably arranged on the outer side of the second facet detection slide rail 532, and the second facet detection slide rail 532 is connected to a second facet driving member for driving the vertical facet adjustment assembly 533 to slide, and the vertical facet adjustment assembly 533 is transmission-connected to a facet detection clamping member 534;

[0093] The small surface B detection camera 535 is fixedly installed below the second small surface detection slide rail 532 .

[0094] The battery cell can be moved by utilizing the second small face detection slide rail 532 , the vertical small face adjustment assembly 533 and the small face detection clamp 534 , and during the movement, the small face B of the battery cell can be photographed for detection.

[0095] In summary, the effect of photographing and detecting the two small faces of the battery cell and the other two sides of the pole can be achieved.

[0096] It should be emphasized that the main driving member, the first large surface driving member, the second large surface driving member, the first small surface driving member, the second small surface driving member, the vertical main adjustment component 33, the vertical large surface adjustment component 433 and the vertical small surface adjustment component 533 can all adopt the transmission method of motor, screw rod and nut block. When the driving motor drives the screw rod to rotate, it can drive the nut block to move accordingly. At the same time, the main clamping member 34, the large surface detection clamping member 434 and the small surface detection clamping member 534 can all adopt the transmission method of bidirectional cylinder and clamping block. The bidirectional cylinder can drive the clamping block of its bidirectional output shaft to move, so that the battery cell can be clamped and fixed.

[0097] It should be emphasized that the first flipping assembly 415 and the second flipping assembly 512 are both composed of a clamping cylinder and a driving shaft with a motor. After the clamping cylinder clamps the battery cell, the motor and the driving shaft can be used to drive the clamping cylinder to flip, thereby achieving a flipping effect on the battery cell.

[0098] It should be emphasized that the large surface and the small surface of the above-mentioned battery cell are the two surfaces with larger area and the two surfaces with smaller area of ​​the square shell of the battery cell, and the AB surfaces are the two symmetrical surfaces of the battery cell.

[0099] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A battery cell blue film appearance inspection machine, comprising a machine body (1), wherein both sides of the machine body (1) are provided with a feeding and discharging conveying unit (2), characterized in that: A main manipulator unit (3), a large surface detection unit (4) and a small surface detection unit (5) are installed inside the body (1), and the main manipulator unit (3) is fixedly arranged above the inlet and outlet conveying unit (2), and the large surface detection unit (4) and the small surface detection unit (5) are respectively arranged on both sides of the inlet and outlet conveying unit (2), and the main manipulator unit (3) can move the battery cell between the inlet and outlet conveying unit (2), the large surface detection unit (4) and the small surface detection unit (5); The inlet and outlet conveying unit (2) comprises: An inlet and outlet conveyor belt (21), a barcode scanning camera (22) is fixedly installed above the inlet and outlet conveyor belt (21); A first NG material output belt (23) and a second NG material output belt (24), wherein the first NG material output belt (23) and the second NG material output belt (24) are respectively fixedly installed on both sides of the inlet and outlet conveyor belt (21); The barcode scanning camera (22) performs barcode scanning inspection on the battery cells on the in-and-out material conveyor belt (21); the second NG material output belt (24) outputs the battery cells that have been scanned as NG to the outside; the large surface inspection unit (4) and the small surface inspection unit (5) perform appearance blue film inspection on the battery cells that have been scanned as OK; the first NG material output belt (23) outputs the battery cells that have been detected as NG to the outside; and the in-and-out material conveyor belt (21) outputs the battery cells that have been detected as OK to the outside.

2. A battery cell blue film appearance inspection machine according to claim 1, characterized in that: The main robot unit (3) comprises: A main support frame (31), wherein a main slide rail (32) is fixedly mounted on the top of the main support frame (31), and the main slide rail (32) is connected to a main driving member; A vertical main adjustment component (33), wherein the vertical main adjustment component (33) is transmission-connected to a main driving component, and the vertical main adjustment component (33) is transmission-connected to a main clamping component (34).

3. The battery cell blue film appearance inspection machine according to claim 1, characterized in that: The large surface detection unit (4) comprises a first large surface detection component (41), a second large surface detection component (42) and a large surface detection manipulator component (43), wherein the large surface detection manipulator component (43) is located between the first large surface detection component (41) and the second large surface detection component (42).

4. The battery cell blue film appearance inspection machine according to claim 3, characterized in that: The first large surface detection component (41) comprises a first large surface detection conveyor belt (411), a first top cover flatness CCD camera (412), a first pole positive large surface CCD camera (413) and a second pole positive large surface CCD camera (414); The first top cover flatness CCD camera (412) and the first pole positive large surface CCD camera (413) are installed on one side of the first large surface detection conveyor belt (411), and the second pole positive large surface CCD camera (414) is installed on the other side of the first large surface detection conveyor belt (411); A first turning assembly (415) is provided at the feeding end of the first large-surface detection conveyor belt (411).

5. The battery cell blue film appearance inspection machine according to claim 3, characterized in that: The second large surface detection component (42) comprises a second large surface detection conveyor belt (421), a large surface B detection camera (422), a first pole side CCD camera (423) and a second top cover flatness CCD camera (424); A first large surface detection support frame (425) is installed on both sides of the second large surface detection conveyor belt (421), a first large surface detection slide rail (426) is fixedly arranged on the top of the first large surface detection support frame (425), a large surface detection sliding block (427) is slidably connected to the outer side of the first large surface detection slide rail (426), and the first large surface detection slide rail (426) is connected to a first large surface driving member for driving the large surface detection sliding block (427) to slide, and the large surface B detection camera (422) is connected to the large surface detection sliding block (427); A plurality of the first pole side CCD cameras (423) are provided, and the plurality of first pole side CCD cameras (423) are installed on both sides of the second large-surface detection conveyor belt (421); The second top cover flatness CCD camera (424) is installed on the side of the second large surface detection conveyor belt (421).

6. The battery cell blue film appearance inspection machine according to claim 3, characterized in that: The large surface detection manipulator assembly (43) comprises: A second large surface detection support frame (431), a second large surface detection slide rail (432) is fixedly arranged on the outer side of the second large surface detection support frame (431), a vertical large surface adjustment component (433) is slidably arranged on the outer side of the second large surface detection slide rail (432), and the second large surface detection slide rail (432) is connected to a second large surface driving member for driving the vertical large surface adjustment component (433) to slide, and the vertical large surface adjustment component (433) is drivingly connected to a large surface detection clamping member (434); A large surface A detection camera (435), the large surface A detection camera (435) is fixedly installed below the second large surface detection slide rail (432).

7. The battery cell blue film appearance inspection machine according to claim 1, characterized in that: The small face detection unit (5) comprises a first small face detection component (51), a second small face detection component (52) and a small face detection manipulator component (53); the small face detection manipulator component (53) is installed between the first small face detection component (51) and the second small face detection component (52).

8. The battery cell blue film appearance inspection machine according to claim 7, characterized in that: The first facet detection component (51) comprises: A first small face detection conveyor belt (511), a second flip assembly (512) is provided at the feed end of the first small face detection conveyor belt (511), and a small face A detection camera (513) and a PP film detection camera (514) are respectively fixedly installed above and on the side of the first small face detection conveyor belt (511); A first small face detection support frame (515) is fixedly installed on the outside of a first small face detection conveyor belt (511), and a first small face detection slide rail (516) is fixedly installed on the top of the first small face detection support frame (515), a small face sliding block (517) is slidably arranged on the outside of the first small face detection slide rail (516), the first small face detection slide rail (516) is connected to a first small face driving member for driving the small face sliding block (517) to move, and a small face A detection camera (513) is fixedly connected to the small face sliding block (517).

9. The battery cell blue film appearance inspection machine according to claim 7, characterized in that: The second facet detection component (52) comprises: The second small face detection conveyor belt (521) is fixedly connected to mounting strips (522) on both sides of the second small face detection conveyor belt (521), and two second pole side CCD cameras (523) are symmetrically fixedly connected to the side surfaces of the mounting strips (522).

10. The battery cell blue film appearance inspection machine according to claim 7, characterized in that: The small face detection manipulator assembly (53) comprises: A second small face detection support frame (531), a second small face detection slide rail (532) is fixedly arranged on the outer side of the second small face detection support frame (531), a vertical small face adjustment component (533) is slidably arranged on the outer side of the second small face detection slide rail (532), and the second small face detection slide rail (532) is connected to a second small face driving member for driving the vertical small face adjustment component (533) to slide, and the vertical small face adjustment component (533) is drivingly connected to a small face detection clamping member (534); A small face B detection camera (535), the small face B detection camera (535) is fixedly installed below the second small face detection slide rail (532).

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