CN116899924B - Lithium battery cross visual inspection device and lithium battery cross visual inspection test method - Google Patents
Lithium battery cross visual inspection device and lithium battery cross visual inspection test method Download PDFInfo
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- CN116899924B CN116899924B CN202311149516.8A CN202311149516A CN116899924B CN 116899924 B CN116899924 B CN 116899924B CN 202311149516 A CN202311149516 A CN 202311149516A CN 116899924 B CN116899924 B CN 116899924B
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- 238000011179 visual inspection Methods 0.000 title claims abstract description 108
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- 238000010998 test method Methods 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 208000001692 Esotropia Diseases 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C7/00—Sorting by hand only e.g. of mail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a lithium battery cross visual inspection device and a lithium battery cross visual inspection testing method, wherein the lithium battery cross visual inspection device comprises a first roller conveying assembly, a second roller conveying assembly and a variable-pitch conveying device, wherein a jacking mechanism is arranged in the first roller conveying assembly, guide assemblies are arranged on the first roller conveying assembly and the second roller conveying assembly to form four conveying channels, the variable-pitch conveying device is used for connecting materials on the middle two conveying channels of the first roller conveying assembly to the outer two conveying channels of the second roller conveying assembly, and connecting the materials on the outer two conveying channels of the first roller conveying assembly to the middle two conveying channels of the second roller conveying assembly.
Description
Technical Field
The invention relates to the technical field of detection methods, in particular to a lithium battery cross visual inspection device and a lithium battery cross visual inspection test method.
Background
In order to improve conveying and detecting efficiency, the existing lithium battery detecting line is used for conveying a plurality of groups of lithium batteries on a conveying line at the same time, detecting is carried out by utilizing a visual inspection mode, meanwhile, a worker cannot detect the plurality of groups of lithium batteries in time, and the worker can take wrong workpieces for a long time for manual detection, so that the situation of missed detection or false detection is caused, a lithium battery cross visual inspection device and a lithium battery cross visual inspection testing method are designed, the situation of missed detection or false detection is reduced, and detecting efficiency is improved.
Disclosure of Invention
The invention aims to provide a lithium battery cross visual inspection device and a lithium battery cross visual inspection testing method, and a plurality of groups of lithium batteries on a conveying line are sequentially subjected to batch visual inspection through the matching of the lithium battery cross visual inspection testing method and the lithium battery cross visual inspection device, so that the number of single visual inspection materials of workers is reduced, the possibility of missed inspection or false inspection of the workers is reduced, the detection quality is ensured, and the detection efficiency is improved.
The invention provides the following technical scheme: the lithium battery cross visual inspection device comprises a first visual inspection conveying device, a second visual inspection conveying device and a variable-distance conveying device, wherein the first visual inspection conveying device and the second visual inspection conveying device are respectively arranged on side supports on two sides, the variable-distance conveying device is arranged in the middle and arranged on a middle support, the first visual inspection conveying device comprises a first roller conveying assembly, the second visual inspection conveying device comprises a second roller conveying assembly, a jacking mechanism is arranged in the first roller conveying assembly and the second roller conveying assembly, guide assemblies are respectively arranged on the first roller conveying assembly and the second roller conveying assembly to form four conveying channels, the jacking mechanism is arranged below the two conveying channels on the outer side and used for jacking materials on the two conveying channels on the outer side, and the variable-distance conveying device is used for connecting the materials on the two conveying channels on the middle of the first roller conveying assembly to the two conveying channels on the outer side of the second roller conveying assembly and also connecting the materials on the two conveying channels on the outer side of the first roller conveying assembly to the two conveying channels on the middle of the second roller conveying assembly.
In order to enable the material to be transported in batches under the condition that the first roller conveying assembly operates, the jacking mechanism comprises a base arranged in the first roller conveying assembly, the base is located below conveying channels on two outer sides of the first roller conveying assembly, a lifting cylinder is fixed on the base, a push plate is connected to the telescopic end of the lifting cylinder, a plurality of support plates are fixed on the push plate, the support plates are located between conveying rollers of the first roller conveying assembly, and the material on the first roller conveying assembly is lifted.
In order to change the conveying channel of the material, the variable-pitch conveying device comprises a cross variable-pitch assembly and a variable-pitch conveying assembly, and the variable-pitch conveying assembly is connected with the cross variable-pitch assembly;
the cross variable-pitch assembly further comprises motor fixing plates and belt pulley fixing seats, wherein the motor fixing plates and the belt pulley fixing seats are respectively arranged on two side surfaces of the middle support, a cross motor is arranged on the inner side surface of each motor fixing plate, the output end of each cross motor is connected with a belt pulley, the belt pulley fixing seats are rotationally connected with belt pulleys, the two belt pulleys are connected through a cross belt, cross movable seats are respectively fixed on the cross belt positioned on two sides of each belt pulley, the cross belt rotates to drive the cross movable seats on the two sides to reversely move, and the upper ends of the cross movable seats are connected with the variable-pitch conveying assembly;
the variable-pitch conveying assembly comprises two sliding rails fixedly connected with the middle support, two sliding blocks and a variable-pitch conveying bottom plate and a variable-pitch conveying side plate, wherein the sliding rails are arranged in parallel, the sliding blocks are connected to the sliding rails, the variable-pitch conveying bottom plate is connected to the sliding blocks, the variable-pitch conveying side plates are fixed to the outer edges of two ends of the variable-pitch conveying bottom plate, second conveying rollers are connected between the variable-pitch conveying side plates through bearings and distributed on two ends of the variable-pitch conveying side plates, a conveying motor is fixed to the variable-pitch conveying bottom plate, the second conveying rollers are driven by the conveying motor, and a variable-pitch conveying conveyor belt is wrapped on the two second conveying rollers.
In order to separate materials conveyed in batches, a material blocking cylinder is fixed at one end of the variable-pitch conveying bottom plate, a baffle is connected to the telescopic end of the material blocking cylinder, and the baffle is located at one end of the variable-pitch conveying conveyor belt.
In order to lead the material on the displacement conveying assembly, be connected with the cross direction subassembly on the displacement conveying curb plate, including connecting the stand on the displacement conveying curb plate of both sides, be connected with the crossbeam between the stand of both sides, the lower extreme of crossbeam is connected with two cantilevers, and two cantilevers are located the inboard of two stands respectively, the lower extreme of cantilever all is connected with the guide arm, forms the passageway of plugging into between the guide arm.
The first roller conveying assembly comprises a roller conveying bottom plate and roller conveying side plates, the roller conveying side plates are arranged at two ends of the roller conveying bottom plate, a conveying roller is connected between the roller conveying side plates in a rotating mode, a conveying mechanism is formed by the plurality of conveying rollers, and a roller motor is further fixed on the roller conveying bottom plate and drives the conveying roller to rotate.
In order to carry the material on the stretching strap line subassembly, still install the stretching strap line subassembly on the side stand, the stretching strap line subassembly is located the side of first cylinder conveying assembly, the stretching strap line subassembly is including installing the tie beam on the side stand, both ends are connected with first mount pad and second mount pad respectively about the tie beam, all are connected with first transfer roller between two first mount pads and between two second mount pads, be connected with the stretching strap line conveyer belt between the first transfer roller, one side be connected with the motor mount pad on the first mount pad, the motor mount pad internal fixation has the stretching strap line motor, first transfer roller is connected with the stretching strap line motor.
In order to avoid the workman to take wrong work piece, be connected with on the guide assembly and shelter from the apron, shelter from the apron and be located on the upper surface of first cylinder conveying assembly and stretching strap line subassembly, shelter from two conveying channels in the middle.
The invention also provides a technical scheme that: the lithium battery cross visual inspection testing method uses the lithium battery cross visual inspection device, and the lithium battery cross visual inspection testing method comprises the following steps:
step one, materials flow in from a first roller conveying assembly of a first visual inspection conveying device, materials on two outer side channels are jacked up by a jacking mechanism, visual inspection staff perform appearance detection on the materials in the two outer side channels, and the materials in the middle two conveying channels are conveyed along the first roller conveying assembly;
step two, the variable-pitch conveying device moves to the middle to be in butt joint with two conveying channels in the middle of the first visual inspection conveying device, the middle materials are connected, the variable-pitch conveying device is moved to two sides, the middle materials are conveyed into two conveying channels on the outer sides of a second roller conveying assembly of the second visual inspection conveying device, the materials are lifted by utilizing a jacking mechanism, and visual inspection staff performs appearance detection on the materials;
step three, the height of the lifting mechanism of the first visual inspection conveying device falls back, the material which is visually inspected in the step one is positioned on the surface of the first visual inspection conveying device again for conveying, and the material is conveyed to the variable-distance conveying devices positioned on two sides at the moment;
step four, the variable-pitch conveying device moves to the middle again, and the detected materials are conveyed into two middle conveying channels of a second roller conveying assembly of the second visual inspection conveying device;
fifthly, falling back to the height of the lifting mechanism of the second visual inspection conveying device, so that the visual inspection material on the second roller conveying assembly is positioned on the surface of the second roller conveying assembly for conveying again.
In order to synchronously convey the materials again, in the step five, the operation of the second roller conveying assembly is stopped, so that the visual inspection materials on the first visual inspection conveying device are stopped on the second roller conveying assembly to wait for the completion of the visual inspection materials on the second visual inspection conveying device, and the batch of materials and the visual inspection materials of the second visual inspection conveying device are synchronously conveyed together.
Compared with the prior art, the invention has the following beneficial effects:
(1) The method has the advantages that by means of the lithium battery cross visual inspection testing method, multiple groups of lithium batteries on the conveying line are sequentially inspected in batches, the condition of missing inspection or false inspection of the lithium batteries is avoided, meanwhile, the conveying efficiency of the lithium batteries is maintained, the conveying and detecting efficiency is improved, and the production efficiency is improved;
(2) Lifting the material by arranging a lifting support plate at the lower end of the roller conveying assembly, so that the material can be conveniently taken, the materials in different conveying channels are conveyed in batches, visual inspection is convenient, and the condition of missing inspection is avoided;
(3) The method comprises the steps that a cross distance changing assembly is arranged, the two distance changing conveying assemblies are guided by the cross distance changing assembly, and the two distance changing conveying assemblies move reversely, so that connected materials are conveyed in a split-flow channel changing mode, and outer two conveying channels on roller conveying assemblies on two sides sequentially detect the appearance of materials in different batches;
(4) The visual inspection conveying device is composed of a first roller conveying assembly or a second roller conveying assembly and a drawstring assembly, the first roller conveying assembly and the second roller conveying assembly are identical in structure, and the visual inspection conveying device is of modularized design, and is simple and convenient to maintain and replace.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic distribution diagram of the visual inspection conveyor and the variable pitch conveyor of the present invention;
FIG. 4 is a schematic structural view of the visual inspection conveying device of the present invention;
FIG. 5 is a side view of the visual inspection delivery device of the present invention;
FIG. 6 is an internal block diagram of the first roller conveyor assembly of the present invention;
FIG. 7 is a perspective view of the variable pitch conveyor of the present invention;
FIG. 8 is a bottom view of the variable-pitch conveyor of the present invention;
FIG. 9 is a front view of the variable pitch conveyor of the present invention;
FIG. 10 is a perspective view of the variable pitch delivery assembly of the present invention;
FIG. 11 is an internal block diagram of the variable pitch transport assembly of the present invention;
in the figure: 1. a first roller transport assembly; 11. a drum motor; 12. a roller conveying bottom plate; 13. a roller conveying side plate; 14. a transfer drum; 2. a second roller transport assembly; 3. a guide assembly; 31. a shielding cover plate; 4. a jacking mechanism; 41. a base; 42. a lifting cylinder; 43. a push plate; 44. a support plate; 5. a cross pitch assembly; 51. a motor fixing plate; 52. a pulley holder; 53. a crossed motor; 54. a belt pulley; 55. a crossing belt; 56. a crossed movable seat; 561. a clamping plate; 57. a slide rail; 571. a slide block; 6. a variable pitch transport assembly; 61. a variable-pitch conveying bottom plate; 62. a second conveying roller; 63. a conveying motor; 64. a material blocking cylinder; 65. a baffle; 66. a variable pitch conveyor belt; 67. a second pallet; 68. a variable-pitch conveying side plate; 7. a cross guide assembly; 71. a column; 72. a cross beam; 73. a cantilever; 74. a guide arm; 8. a drawstring assembly; 81. a ribbon wire motor; 82. a motor mounting seat; 83. a first mount; 84. a connecting beam; 85. a second mounting base; 86. a first conveying roller; 87. a drawstring conveyor; 88. a first pallet; 9. a side bracket; 10. an intermediate bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 3, the present invention provides the following technical solutions: the lithium battery cross visual inspection device comprises a first visual inspection conveying device and a second visual inspection conveying device which are respectively arranged on side brackets 9 on two sides and a distance-changing conveying device which is arranged on a middle bracket 10 and is positioned in the middle, wherein the first visual inspection conveying device comprises a first roller conveying component 1, the second visual inspection conveying device comprises a second roller conveying component 2, the first roller conveying component 1 and the second roller conveying component 2 are symmetrical in structure, lifting mechanisms 4 are respectively arranged in the first roller conveying component 1 and the second roller conveying component 2, guide components 3 are respectively arranged on the first roller conveying component 1 and the second roller conveying component 2 to form four conveying channels, the lifting mechanisms 4 are positioned below the two conveying channels on the outer side and are used for lifting materials on the two conveying channels on the outer side, the lifting mechanisms 4 are used for lifting the materials on the two conveying channels on the outer side, the materials are conveyed in batches, the lifted materials are subjected to visual inspection, the variable-pitch conveying device is used for transferring the materials on the middle two conveying channels of the first roller conveying assembly 1 to the outer two conveying channels of the second roller conveying assembly 2, the materials are lifted by the lifting mechanism 4 on the outer channel of the second roller conveying assembly 2 to be subjected to visual inspection, the variable-pitch conveying device is also used for transferring the materials on the outer two conveying channels of the first roller conveying assembly 1 to the middle two conveying channels of the second roller conveying assembly 2, so that the materials subjected to visual inspection in batches are finally positioned on the second roller conveying assembly 2 at the same time and are conveyed together, the materials in the conveying channels are conveyed in batches under the condition that the material conveying is not affected, the channels are simultaneously split and changed, the materials are subjected to visual inspection in batches while the conveying channels are changed, the visual inspection quality is improved, the condition that false material is taken to cause missing inspection and false inspection during visual inspection is avoided, and the visual inspected material is located on two conveying channels on the outer side, so that material taking is convenient.
As shown in fig. 5, the jacking mechanism 4 includes a base 41 installed inside the first roller conveying assembly 1, the base 41 is located below the conveying channels on two outer sides of the first roller conveying assembly 1, a lifting cylinder 42 is fixed on the base 41, a push plate 43 is connected to a telescopic end of the lifting cylinder 42, a plurality of support plates 44 are fixed on the push plate 43, the support plates 44 are inserted between the conveying rollers 14, the telescopic end of the lifting cylinder 42 stretches to drive the push plate 43 to lift, the push plate 43 and the support plates 44 are driven to lift, the support plates 44 are located between the conveying rollers 14 of the conveying channels on two sides of the first roller conveying assembly 1, materials on the conveying channels on two sides of the first roller conveying assembly 1 are lifted, the lifted materials can be separated from the first roller conveying assembly 1, visual inspection is convenient to take and the rest materials can be conveyed continuously, and materials in the four conveying channels are conveyed in batches.
As shown in fig. 7 to 11, the variable-pitch conveying device comprises a cross variable-pitch assembly 5 and a variable-pitch conveying assembly 6, the variable-pitch conveying assembly 6 is connected with the cross variable-pitch assembly 5, the cross variable-pitch assembly 5 can drive the variable-pitch conveying assembly 6 to perform reverse relative movement, the variable-pitch conveying assembly 6 can be used for connecting materials, the variable-pitch movement of the materials is realized, the materials are conveniently conveyed in a split-flow channel-changing manner, and channel-changing detection is performed on the materials;
the cross pitch varying assembly 5 further comprises motor fixing plates 51 and belt pulley fixing seats 52 which are respectively arranged on two side surfaces of the middle support 10, a cross motor 53 is arranged on the inner side surface of the motor fixing plates 51, the output end of the cross motor 53 is connected with belt pulleys 54, the belt pulleys 54 are rotationally connected with the belt pulley fixing seats 52, the two belt pulleys 54 are connected through a cross belt 55, the cross belt 55 is waist-shaped, cross movable seats 56 are respectively fixed on the cross belt 55 on two sides of the belt pulley 54, clamping plates 561 are arranged on the cross movable seats 56 to clamp the cross belt 55, the cross belt 55 rotates to drive the cross movable seats 56 on two sides to move reversely, the upper ends of the cross movable seats 56 are connected with the pitch varying conveying assembly 6, so that the two pitch varying conveying assemblies 6 move reversely, and the connected materials are further changed in conveying channels, so that the middle undetected materials can be conveyed to the outer conveying channels of the second roller conveying assembly 2 for a second visual inspection;
as shown in fig. 9, 10 and 11, the variable-pitch conveying assembly 6 includes two parallel slide rails 57 fixedly connected with the intermediate bracket 10, a slide block 571 connected to the slide rails 57, a variable-pitch conveying bottom plate 61 and a variable-pitch conveying side plate 68, the variable-pitch conveying bottom plate 61 is connected to the slide block 571, the variable-pitch conveying side plate 68 is fixed to the outer edges of both ends of the variable-pitch conveying bottom plate 61, second conveying rollers 62 are connected between the variable-pitch conveying side plates 68 through bearings, the second conveying rollers 62 are distributed on both ends of the variable-pitch conveying side plate 68, a conveying motor 63 is fixed to the variable-pitch conveying bottom plate 61, the second conveying rollers 62 are driven by the conveying motor 63, a variable-pitch conveying belt 66 is wrapped on the two second conveying rollers 62, a second supporting plate 67 is arranged at the lower end of the variable-pitch conveying belt 66, and the second supporting plate 67 is installed between the variable-pitch conveying side plates 68 through fasteners to support the variable-pitch conveying belt 66 in a horizontal state.
The one end of displacement conveying bottom plate 61 is fixed with and keeps off material cylinder 64, is connected with baffle 65 on keeping off the flexible end of material cylinder 64, and baffle 65 is located the one end of displacement conveying conveyer belt 66, utilizes the flexible baffle 65 that drives of keeping off material cylinder 64 to rise or descend to stop the one end of displacement conveying conveyer belt 66, keep apart in batches the material in the different conveying path, avoid all entering into the displacement conveying assembly 6 with undetected material and collide.
As shown in fig. 7 and 10, the pitch-shifting side plates 68 are connected with a cross guiding assembly 7, which comprises upright posts 71 connected to the pitch-shifting side plates 68 on two sides, a cross beam 72 is connected between the upright posts 71 on two sides, two cantilever arms 73 are connected to the lower ends of the cross beam 72, the two cantilever arms 73 are respectively positioned on the inner sides of the two upright posts 71, guiding arms 74 are connected to the lower ends of the cantilever arms 73, a connection channel is formed between the guiding arms 74, and materials on the pitch-shifting conveying assembly 6 are guided, so that the materials and the pitch-shifting conveying belt 66 are prevented from sliding relatively during pitch shifting, and the materials slide from the pitch-shifting conveying belt 66.
As shown in fig. 4 to 6, the first roller conveying assembly 1 comprises a roller conveying bottom plate 12 and roller conveying side plates 13, the roller conveying side plates 13 are installed at two ends of the roller conveying bottom plate 12, a conveying roller 14 is rotatably connected between the roller conveying side plates 13, a plurality of conveying rollers 14 form a conveying mechanism, a roller motor 11 is fixed on the roller conveying bottom plate 12, the conveying roller 14 is driven to rotate by an output end of the roller motor 11 through a synchronous pulley and a synchronous belt, and adjacent conveying rollers 14 are connected through a belt, so that materials can be conveyed.
The side support 9 is further provided with a drawstring assembly 8, the drawstring assembly 8 can adjust the conveying speed of materials, thereby buffering the materials, separating the materials in different batches, avoiding the materials to be conveyed to be piled up and collide together, the drawstring assembly 8 is located on the side face of the first roller conveying assembly 1, the drawstring assembly 8 comprises a connecting beam 84 arranged on the side support 9, the left end and the right end of the connecting beam 84 are respectively connected with a first mounting seat 83 and a second mounting seat 85, a first conveying roller 86 is connected between the two first mounting seats 83 and between the two second mounting seats 85, a drawstring conveying belt 87 is connected between the first conveying rollers 86, the lower end of the drawstring conveying belt 87 is provided with a first supporting plate 88, the first supporting plate 88 is arranged between the connecting beams 84 on two sides, the first supporting plate 88 supports the drawstring conveying belt 87, the first mounting seat 83 on one side is connected with a motor mounting seat 82, a drawstring motor 81 is fixed in the motor mounting seat 82, and the first conveying roller 86 is connected with the drawstring motor 81.
As shown in fig. 3, the guiding assembly 3 is connected with a shielding cover plate 31, the shielding cover plate 31 is located on the upper surfaces of the first roller conveying assembly 1 and the drawstring assembly 8, the middle two conveying channels are shielded, the shielding cover plate 31 can shield the middle materials, only the materials needing to be detected are displayed, and the situation that a worker takes errors when detecting a workpiece is avoided.
The invention also provides the following technical scheme: the lithium battery cross visual inspection testing method uses the lithium battery cross visual inspection device, and the lithium battery cross visual inspection testing method comprises the following steps:
step one, materials flow in from a first roller conveying assembly 1 of a first visual inspection conveying device, materials on two outer side channels are jacked up by a jacking mechanism 4, so that the materials on two sides are not conveyed in a following way, visual inspection staff performs appearance detection on the materials in the two outer side channels, and the materials in the two middle conveying channels are conveyed along the first roller conveying assembly 1;
step two, the variable-pitch conveying device moves to the middle to be in butt joint with two middle conveying channels of the first visual inspection conveying device, the middle materials are connected, the variable-pitch conveying device is moved to two sides, the middle materials are conveyed into two outer conveying channels of the second roller conveying assembly 2, the materials are lifted by utilizing the jacking mechanism 4, and visual inspection staff perform appearance detection on the materials;
step three, the height of the jacking mechanism 4 of the first visual inspection conveying device falls back, the material which is visually inspected in the step one is positioned on the surface of the first visual inspection conveying device again for conveying, and the material is conveyed to the variable-distance conveying devices positioned on two sides at the moment;
step four, the variable-pitch conveying device moves to the middle again, and the detected materials are conveyed into two conveying channels in the middle of the second roller conveying assembly 2;
fifthly, falling back to the height of the jacking mechanism 4 of the second visual inspection conveying device to enable the visual inspected materials on the second roller conveying assembly 2 to be located on the surface of the second roller conveying assembly 2, and conveying again.
In the fifth step, after the visual inspection materials on the first visual inspection conveying device are conveyed to the middle two conveying channels of the second roller conveying assembly 2, the operation of the second roller conveying assembly 2 is stopped, at this time, the first batch of materials are located at the inner side of the jacking mechanism 4 of the second roller conveying assembly 2, after the materials on the second visual inspection conveying device are detected, the second batch of materials are located on the second roller conveying assembly 2 under the falling action of the jacking mechanism 4, so that the first batch of materials and the second batch of materials are located on the same axial position on the second roller conveying assembly 2, the second roller conveying assembly 2 is operated again, and synchronous conveying of different batches of materials is realized.
Through the method, under the condition that material conveying is not affected, batch detection is carried out on the materials conveyed simultaneously, the conditions of missing detection and false detection are avoided, the materials which are not required to be detected are shielded by the shielding cover plate, the condition that taking errors occur in manual detection is prevented, and the detection efficiency is further improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The lithium battery cross visual inspection device comprises a first visual inspection conveying device, a second visual inspection conveying device and a variable-pitch conveying device, wherein the first visual inspection conveying device and the second visual inspection conveying device are respectively arranged on side brackets on two sides, the variable-pitch conveying device is arranged on a middle bracket in the middle, and the variable-pitch conveying device is characterized in that: the first visual inspection conveying device comprises a first roller conveying assembly, the second visual inspection conveying device comprises a second roller conveying assembly, a jacking mechanism is arranged in the first roller conveying assembly, guide assemblies are arranged on the first roller conveying assembly and the second roller conveying assembly to form four conveying channels, the jacking mechanism is located below the two conveying channels in the outer side and used for jacking materials on the two conveying channels in the outer side, and the variable-pitch conveying device is used for connecting the materials on the two conveying channels in the middle of the first roller conveying assembly to the two conveying channels in the outer side of the second roller conveying assembly and also connecting the materials on the two conveying channels in the outer side of the first roller conveying assembly to the two conveying channels in the middle of the second roller conveying assembly.
2. The lithium battery crossover visual inspection device according to claim 1, wherein: the lifting mechanism comprises a base arranged in the first roller conveying assembly, the base is located below conveying channels on two outer sides of the first roller conveying assembly, a lifting cylinder is fixed on the base, a push plate is connected to the telescopic end of the lifting cylinder, a plurality of support plates are fixed on the push plate, the support plates are located between conveying rollers of the first roller conveying assembly, and materials on the first roller conveying assembly are lifted.
3. The lithium battery crossover visual inspection device according to claim 1, wherein: the variable-pitch conveying device comprises a cross variable-pitch assembly and a variable-pitch conveying assembly, and the variable-pitch conveying assembly is connected with the cross variable-pitch assembly;
the cross variable-pitch assembly further comprises motor fixing plates and belt pulley fixing seats, wherein the motor fixing plates and the belt pulley fixing seats are respectively arranged on two side surfaces of the middle support, a cross motor is arranged on the inner side surface of each motor fixing plate, the output end of each cross motor is connected with a belt pulley, the belt pulley fixing seats are rotationally connected with belt pulleys, the two belt pulleys are connected through a cross belt, cross movable seats are respectively fixed on the cross belt positioned on two sides of each belt pulley, the cross belt rotates to drive the cross movable seats on the two sides to reversely move, and the upper ends of the cross movable seats are connected with the variable-pitch conveying assembly;
the variable-pitch conveying assembly comprises two sliding rails fixedly connected with the middle support, two sliding blocks and a variable-pitch conveying bottom plate and a variable-pitch conveying side plate, wherein the sliding rails are arranged in parallel, the sliding blocks are connected to the sliding rails, the variable-pitch conveying bottom plate is connected to the sliding blocks, the variable-pitch conveying side plates are fixed to the outer edges of two ends of the variable-pitch conveying bottom plate, second conveying rollers are connected between the variable-pitch conveying side plates through bearings and distributed on two ends of the variable-pitch conveying side plates, a conveying motor is fixed to the variable-pitch conveying bottom plate, the second conveying rollers are driven by the conveying motor, and a variable-pitch conveying conveyor belt is wrapped on the two second conveying rollers.
4. A lithium battery crossover visual inspection device as defined in claim 3, wherein: the variable-pitch conveying device is characterized in that a material blocking cylinder is fixed at one end of the variable-pitch conveying bottom plate, a baffle is connected to the telescopic end of the material blocking cylinder, and the baffle is located at one end of the variable-pitch conveying conveyor belt.
5. A lithium battery crossover visual inspection device as defined in claim 3, wherein: the device is characterized in that the variable-pitch conveying side plates are connected with cross guide assemblies, the cross guide assemblies comprise upright posts connected to the variable-pitch conveying side plates on two sides, a cross beam is connected between the upright posts on two sides, two cantilevers are connected to the lower end of the cross beam and respectively located the inner sides of the two upright posts, guide arms are connected to the lower ends of the cantilevers, and a connection channel is formed between the guide arms.
6. The lithium battery crossover visual inspection device according to claim 1, wherein: the first roller conveying assembly comprises a roller conveying bottom plate and roller conveying side plates, the roller conveying side plates are arranged at two ends of the roller conveying bottom plate, a conveying roller is connected between the roller conveying side plates in a rotating mode, a conveying mechanism is formed by the plurality of conveying rollers, and a roller motor is further fixed on the roller conveying bottom plate and drives the conveying roller to rotate.
7. The lithium battery crossover visual inspection device according to claim 6, wherein: still install the stretching strap line subassembly on the side support, the stretching strap line subassembly is located the side of first cylinder conveying assembly, the stretching strap line subassembly is including installing the tie-beam on the side support, both ends are connected with first mount pad and second mount pad respectively about the tie-beam, all are connected with first transfer roller between two first mount pads and between two second mount pads, be connected with the stretching strap line conveyer belt between the first transfer roller, one side be connected with the motor mount pad on the first mount pad, motor mount pad internal fixation has the stretching strap line motor, first transfer roller is connected with the stretching strap line motor.
8. The lithium battery crossover visual inspection device according to claim 7, wherein: the guide assembly is connected with a shielding cover plate, and the shielding cover plate is positioned on the upper surfaces of the first roller conveying assembly and the drawstring assembly and shields the middle two conveying channels.
9. The lithium battery cross visual inspection testing method is characterized in that: use of the lithium battery cross-site device of any one of claims 1 to 8, the lithium battery cross-site test method being as follows:
step one, materials flow in from a first roller conveying assembly of a first visual inspection conveying device, materials on two outer side channels are jacked up by a jacking mechanism, visual inspection staff perform appearance detection on the materials in the two outer side channels, and the materials in the middle two conveying channels are conveyed along the first roller conveying assembly;
step two, the variable-pitch conveying device moves to the middle to be in butt joint with two conveying channels in the middle of the first visual inspection conveying device, the middle materials are connected, the variable-pitch conveying device is moved to two sides, the middle materials are conveyed into two conveying channels on the outer sides of a second roller conveying assembly of the second visual inspection conveying device, the materials are lifted by utilizing a jacking mechanism, and visual inspection staff performs appearance detection on the materials;
step three, the height of the lifting mechanism of the first visual inspection conveying device falls back, the material which is visually inspected in the step one is positioned on the surface of the first visual inspection conveying device again for conveying, and the material is conveyed to the variable-distance conveying devices positioned on two sides at the moment;
step four, the variable-pitch conveying device moves to the middle again, and the detected materials are conveyed into two middle conveying channels of a second roller conveying assembly of the second visual inspection conveying device;
fifthly, falling back to the height of the lifting mechanism of the second visual inspection conveying device, so that the visual inspection material on the second roller conveying assembly is positioned on the surface of the second roller conveying assembly, and conveying again.
10. The lithium battery cross-eye test method of claim 9, wherein: in the fifth step, the second roller conveying assembly is stopped, so that the visual inspection material on the first visual inspection conveying device is stopped on the second roller conveying assembly to wait for the completion of the visual inspection material on the second visual inspection conveying device, and the batch of material and the visual inspection material of the second visual inspection conveying device are synchronously conveyed together.
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