Battery cell blanking machine

Abstract

The invention discloses a battery cell blanking machine. The battery cell blanking machine comprises a rack, a blanking grading assembly, a blanking transplanting assembly and a blanking roller loop line, the discharging grading assembly is located on the rear side of the top of the rack, the discharging roller loop line is located on the front side of the interior of the rack, and the discharging transplanting assembly is located between the discharging grading assembly and the discharging transplanting assembly. The battery cell sorting machine has the advantages that automatic sorting and classification of three types of battery cells are realized, the production efficiency is improved, and manual errors are reduced.

Description

Technical Field

[0001] The invention relates to the field of battery cell processing, and in particular to a battery cell blanking machine. Background Art

[0002] When a battery cell production line produces three types of battery cells, A, B, and C, at the final unloading, the battery cell types need to be manually identified and classified for storage, which is time-consuming and prone to errors, making it difficult to improve efficiency and unable to guarantee the accuracy of manual identification. Summary of the invention

[0003] The object of the present invention is to provide a battery cell blanking machine, which has the advantages of realizing automatic classification and categorization of three types of battery cells, improving production efficiency and reducing manual errors.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A battery cell blanking machine comprises a frame, a blanking and grading assembly, a blanking and transplanting assembly, and a blanking roller loop;

[0006] The material unloading and stepping assembly is located at the top rear side of the frame, the material unloading roller loop is located at the inner front side of the frame, and the material unloading and transplanting assembly is located between the material unloading and stepping assembly and the material unloading and transplanting assembly;

[0007] The material unloading and stepping assembly includes a manipulator picking assembly, a first linear slide, a material unloading platform, and a material in-and-out material rotating and variable pitch assembly. The material unloading platform is slidably connected to the top of the first linear slide, the manipulator picking assembly is located behind the first linear slide, and the material in-and-out material rotating and variable pitch assembly is located to the right of the manipulator picking assembly;

[0008] The material removal and transplanting assembly includes two brackets, two second linear slides, a third linear slide, and a material removal clamp assembly. The two brackets are respectively fixed longitudinally on the left and right sides of the top of the frame, the two second linear slides are respectively fixed longitudinally on the top of the two brackets, the third linear slide is placed on the top of the two second linear slides in a transverse sliding manner, the material removal clamp assembly is located at the rear side of the third linear slide, and the material removal clamp assembly is slidably connected to the top of the third linear slide;

[0009] The unloading roller loop line includes three groups of first roller conveyor lines, second roller conveyor lines, third roller conveyor lines, and fourth linear slides. The three groups of the first roller conveyor lines are placed in a longitudinal array on the top front side of the frame, the second roller conveyor line is located directly below the first roller conveyor line on the far right, the fourth linear slide is placed longitudinally directly behind the first roller conveyor line and the second roller conveyor line on the far right, the third roller conveyor line is slidably connected to the front side of the fourth linear slide, the rollers at the rear third of each of the first roller conveyor lines are placed longitudinally, the rollers at the front two thirds of each of the first roller conveyor lines are placed transversely, and the rollers of the second roller conveyor line and the third roller conveyor line are both placed transversely.

[0010] The preferred solutions are as follows:

[0011] Preferably, the robot picking assembly comprises a robot arm, a vacuum suction cup, and a CCD camera, and the vacuum suction cup and the CCD camera are both fixedly connected to the end effector of the robot arm.

[0012] Preferably: the first linear slide is placed horizontally in front of the robot picking component, the material discharge platform includes a fifth linear slide, two placement brackets, a sixth linear slide, and a mobile pallet, the two placement brackets are respectively fixed at the front and rear sides of the left side of the first linear slide, and the positions of the two placement brackets correspond to the positions of the robot picking component, the fifth linear slide is placed longitudinally and slidably connected to the top of the first linear slide, the sixth linear slide is placed vertically and slidably connected to the top of the fifth linear slide, the sixth linear slide is slidably connected to the first connecting plate, and the mobile pallet is fixed on the top of the first connecting plate.

[0013] Preferably: the feed-in and feed-out rotary pitch-changing assembly comprises a first bracket, two groups of seventh linear slides, and three groups of rotary adsorption assemblies, the first bracket being fixedly located at the rear side of the top of the frame, the first bracket being located at the rear right side of the first linear slide, the two groups of the seventh linear slides being both laterally located at the left and right sides of the front side of the first bracket, and a partition plate being provided between the two groups of the seventh linear slides;

[0014] Each group of the rotary adsorption components includes a rotary cylinder, a second connecting plate, a slide cylinder, and a third connecting plate. The front sides of the two groups of the seventh linear slides are respectively slidably connected with the rotary cylinders. The front side of the partition plate is fixed with a rotary cylinder. The front side of each of the rotary cylinders is rotatably connected with the second connecting plate. The top of each of the second connecting plates is fixed with a slide cylinder. The telescopic rod of each of the slide cylinders is telescoped forward. The front side of each of the slide cylinders is fixed with a third connecting plate. The bottom of each of the third connecting plates is fixed with a ceramic suction cup. The cross-section of each of the third connecting plates and the ceramic suction cup is "C" shaped.

[0015] Preferably: the blanking clamp assembly comprises a fourth connecting plate, a first cylinder, a fifth connecting plate, a sixth connecting plate, and three clamp cylinders;

[0016] The fourth connecting plate is slidably connected to the top of the third linear slide, the rear side of the fourth connecting plate is located behind the third linear slide, the fifth connecting plate is located below the rear side of the fourth connecting plate, the first cylinder is fixedly located at the rear side of the top of the fourth connecting plate, the bottom of the telescopic rod of the first cylinder is fixedly connected to the top of the fifth connecting plate, the first guide rods are fixedly provided at the four corners of the top of the fifth connecting plate, and the upper end of the first guide rod is slidably plugged into the rear side of the fourth connecting plate;

[0017] The sixth connecting plate is located directly below the fifth connecting plate, and a plurality of supporting rods are fixedly arranged between the bottom of the sixth connecting plate and the top of the fifth connecting plate;

[0018] Three clamping cylinders are arranged in an array from left to right on the top of the sixth connecting plate, the clamping claw of each clamping cylinder is located below the sixth connecting plate, and a clamping plate is fixed on the clamping claw of each clamping cylinder.

[0019] In summary, the present invention has the following beneficial effects:

[0020] 1. Through the setting of the material unloading and grading components, the three types of battery cells are identified by type, and are placed on two placement brackets and the top of the mobile tray in a classified manner. The mobile tray is moved to the feeding and discharging rotating pitch variable component. The feeding and discharging rotating pitch variable component adsorbs the three battery cells of the same type on the mobile tray and rotates 90°, so that the three types of battery cells can be conveniently classified and transported;

[0021] 2. Through the setting of unloading and transplanting, the battery cells on the inlet and outlet rotating variable pitch components are grabbed, which can achieve the effect of packing the battery cells according to the model;

[0022] 3. Through the setting of the unloading roller loop, the boxes can be transported automatically without manual sorting and packing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front side view of the overall structural modeling schematic diagram of the embodiment;

[0024] Figure 2 It is a rear side view of the overall structural modeling schematic diagram of the embodiment;

[0025] Figure 3 2. It is a front side view of a schematic diagram of a working state of a material unloading and stepping assembly of an embodiment;

[0026] Figure 4It is a rear side view of a schematic diagram of the working state of the material discharging and stepping assembly of the embodiment;

[0027] Figure 5 is a front side view of a feeding drum loop of an embodiment;

[0028] Figure 6 is a rear side view of the unloading drum loop of the embodiment;

[0029] Figure 7 is a front side view of the blanking and transplanting assembly of the embodiment;

[0030] Figure 8 is a rear side view of the blanking and transplanting assembly of the embodiment;

[0031] Fig. 9 2 is a rear side view of the blanking clamp assembly of the embodiment.

[0032] In the figure, 1, frame; 2, material unloading and dividing assembly; 3, material unloading and transplanting assembly; 4, unloading drum loop;

[0033] 211, robot picking assembly; 212, first linear slide; 213, material discharging platform; 214, inlet and outlet rotary pitch component; 215, robot arm; 216, vacuum suction cup; 217, CCD camera; 218, fifth linear slide; 219, placement bracket; 230, sixth linear slide; 231, mobile tray; 232, first connecting plate; 233, first bracket; 234, seventh linear slide; 235, rotary adsorption assembly; 236, spacer plate; 237, rotary cylinder; 238, second connecting plate; 239, slide cylinder; 240, third connecting plate; 241, ceramic suction cup;

[0034] 311, bracket; 312, second linear slide; 313, third linear slide; 314, blanking clamp assembly; 315, fourth connecting plate; 316, first cylinder; 317, fifth connecting plate; 318, sixth connecting plate; 319, clamp cylinder; 320, first guide rod; 321, support rod; 322, clamp plate;

[0035] 411, first roller conveyor line; 412, second roller conveyor line; 413, third roller conveyor line; 414, fourth linear slide. DETAILED DESCRIPTION

[0036] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0037] The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings.

[0038] A battery cell blanking machine, such as Figure 1-Figure 9 As shown, it includes a frame 1, a material discharging and dividing assembly 2, a material discharging and transplanting assembly 3, and a material discharging roller loop 4;

[0039] The material unloading and stepping assembly 2 is located at the top rear side of the frame 1 , the material unloading roller loop 4 is located at the inner front side of the frame 1 , and the material unloading and transplanting assembly 3 is located between the material unloading and stepping assembly 3 .

[0040] The material unloading and stepping assembly 2 includes a manipulator picking assembly 211, a first linear slide 212, a material unloading platform 213, and a material in-and-out material rotating and variable pitch assembly 214. The material unloading platform 213 is slidably connected to the top of the first linear slide 212, the manipulator picking assembly 211 is located behind the first linear slide 212, and the material in-and-out material rotating and variable pitch assembly 214 is located to the right of the manipulator picking assembly 211;

[0041] The robot picking component 211 includes a robot arm 215, a vacuum suction cup 216, and a CCD camera 217. The vacuum suction cup 216 and the CCD camera 217 are fixedly connected to the end effector of the robot arm 215. The vacuum suction cup 216 is a square plate with four vacuum suction nozzles. The CCD camera 217 is located at the top front side of the square plate of the vacuum suction cup 216. When sucking, the CCD camera 217 first takes a picture to identify the model of the current battery cell. Then, the robot arm 215 places three battery cells of the same model as a group on the discharge platform 213 according to the model identified by the CCD camera 217.

[0042] The material discharging platform 213 includes a fifth linear slide 218, two placement brackets 219, a sixth linear slide 230, and a mobile tray 231. The first linear slide 212 is horizontally placed in front of the robot picking component 211. The two placement brackets 219 are respectively fixed at the front and rear sides of the left side of the first linear slide 212, and the positions of the two placement brackets 219 correspond to the positions of the robot picking component 211. The fifth linear slide 218 is longitudinally placed and slidably connected to the top of the first linear slide 212. The sixth linear slide 230 is vertically placed and slidably connected At the top of the fifth linear slide 218, the sixth linear slide 230 is slidably connected with a first connecting plate 232, and the mobile pallet 231 is fixed on the top of the first connecting plate 232. The two placement brackets 219 are used to place temporary battery cells. When there are three battery cells of the same model, the robot arm 215 grabs them and places them on the top of the mobile pallet 231. Then the first linear slide 212 drives the sixth linear slide 230 to move to the right, and the mobile pallet 231 moves to the right through the first connecting plate 232 of the sixth linear slide 230 to the feed and discharge rotating pitch variable assembly 214.

[0043] The feed-in and feed-out rotary variable pitch assembly 214 includes a first bracket 233, two groups of seventh linear slides 234, and three groups of rotary adsorption assemblies 235. The first bracket 233 is fixedly located at the top rear side of the frame 1, and the first bracket 233 is located at the right rear of the first linear slide 212. The two groups of seventh linear slides 234 are both laterally located at the left and right sides of the front side of the first bracket 233. A partition plate 236 is provided between the two groups of seventh linear slides 234.

[0044] Each set of rotating adsorption components 235 includes a rotating cylinder 237, a second connecting plate 238, a slide cylinder 239, and a third connecting plate 240. The front sides of the two sets of seventh linear slides 234 are respectively slidably connected with the rotating cylinders 237. The front side of the spacer plate 236 is fixedly provided with a rotating cylinder 237. The front side of each rotating cylinder 237 is rotatably connected with the second connecting plate 238. The top of each second connecting plate 238 is fixedly provided with a slide cylinder 239. The telescopic rod of each slide cylinder 239 is telescoped forward. The front side of each slide cylinder 239 is fixedly provided with a third connecting plate 240. The bottom of each third connecting plate 240 is fixedly provided with a ceramic suction cup 241. The cross-section of each third connecting plate 240 and the ceramic suction cup 241 is "C" shaped.

[0045] The in-feed and out-feed rotating pitch-changing assembly 214 takes the middle partition plate 236 corresponding to the middle battery cell as the reference, and the two sets of seventh linear slides 234 respectively drive the rotating adsorption groups at the front side thereof to move left and right, so as to adapt to the position deviation of the robot arm 215 when placing the battery cell;

[0046] The first linear slide 212 drives the sixth linear slide 230 to move to the right. When the moving tray 231 moves to the right through the first connecting plate 232 of the sixth linear slide 230 and reaches the position, the slide cylinder 239 drives the ceramic suction cup 241 to move forward through the third connecting plate 240. The sixth linear slide 230 drives the first connecting plate 232 to move upward, and the moving tray 231 moves upward. The three ceramic suction cups 241 respectively adsorb the three battery cells located on the top of the moving tray 231. At this time, the sixth linear slide 230 drives the first connecting plate 232 to move downward, and the moving tray 231 moves downward. Then the first linear slide 212 drives the sixth linear slide 230 to move to the left. The rotating cylinder 237 of each group of rotating adsorption components 235 works to drive each third connecting plate 240 and the ceramic suction cup 241 to rotate so that its "C"-shaped opening faces upward.

[0047] The material unloading and transplanting assembly 3 works, and the material unloading and transplanting assembly 3 includes two brackets 311, two second linear slides 312, a third linear slide 313, and a material unloading clamping claw assembly 314. The two brackets 311 are respectively fixed longitudinally at the left and right sides of the top of the frame 1, and the two second linear slides 312 are respectively fixed longitudinally at the top of the two brackets 311. The third linear slide 313 is placed on the top of the two second linear slides 312 in a transverse sliding manner. The material unloading clamping claw assembly 314 is located at the rear side of the third linear slide 313, and the material unloading clamping claw assembly 314 is slidably connected to the top of the third linear slide 313; the two second linear slides 312 drive the third linear slide 313 to move forward and backward, and the third linear slide 313 drives the material unloading clamping claw assembly 314 to move left and right;

[0048] The unloading clamping jaw assembly 314 includes a fourth connecting plate 315, a first cylinder 316, a fifth connecting plate 317, a sixth connecting plate 318, and three clamping jaw cylinders 319;

[0049] The fourth connecting plate 315 is slidably connected to the top of the third linear slide 313, the rear side of the fourth connecting plate 315 is located behind the third linear slide 313, the fifth connecting plate 317 is located below the rear side of the fourth connecting plate 315, the first cylinder 316 is fixedly located at the rear side of the top of the fourth connecting plate 315, the bottom of the telescopic rod of the first cylinder 316 is fixedly connected to the top of the fifth connecting plate 317, the first guide rods 320 are fixedly provided at the four corners of the top of the fifth connecting plate 317, and the upper end of the first guide rod 320 is slidably plugged into the rear side of the fourth connecting plate 315;

[0050] The sixth connecting plate 318 is located directly below the fifth connecting plate 317, and a plurality of supporting rods 321 are fixedly provided between the bottom of the sixth connecting plate 318 and the top of the fifth connecting plate 317;

[0051] Three clamping cylinders 319 are arranged in an array from left to right on the top of the sixth connecting plate 318. The clamping claws of each clamping cylinder 319 are located below the sixth connecting plate 318. A clamping plate 322 is fixed on the clamping claws of each clamping cylinder 319. The first cylinder 316 works to push the fifth connecting plate 317 down, and the fifth connecting plate 317 drives the sixth connecting plate 318 down. Subsequently, the three clamping cylinders 319 on the sixth connecting plate 318 clamp the battery cells on the three ceramic suction cups 241 respectively. Subsequently, the first cylinder 316 drives the three clamping cylinders 319 to rise, thereby driving the three battery cells to rise.

[0052] The unloading and transplanting assembly 3 drives the three battery cells to move to the unloading roller loop 4 for packaging.

[0053] The unloading roller loop line 4 includes three groups of first roller conveyor lines 411, second roller conveyor lines 412, third roller conveyor lines 413, and fourth linear slide 414. The three groups of first roller conveyor lines 411 are placed in a longitudinal array on the top front side of the frame 1, the second roller conveyor line 412 is located directly below the first roller conveyor line 411 on the far right, the fourth linear slide 414 is placed longitudinally directly behind the first roller conveyor line 411 and the second roller conveyor line 412 on the far right, the third roller conveyor line 413 is slidably connected to the front side of the fourth linear slide 414, the rollers at the rear third of each first roller conveyor line 411 are placed longitudinally, the rollers at the front two thirds of each first roller conveyor line 411 are placed horizontally, and the rollers of the second roller conveyor line 412 and the third roller conveyor line 413 are both placed horizontally.

[0054] A number of cartons are placed on the second roller conveyor line 412, and then the second roller conveyor line 412 conveys the cartons to the third roller conveyor line 413;

[0055] The fourth linear slide 414 works, driving the third roller conveyor line 413 to rise, and then the third roller conveyor line 413 places the carton on the rear side of the first roller conveyor line 411 on the far right, and at this time, the bottom front side of the carton contacts the last roller placed horizontally on the first roller conveyor line 411;

[0056] The fourth linear slide 414 works, driving the third roller conveyor line 413 to descend, and the rear side of the rightmost first roller conveyor line 411 delivers the carton to the rear side of the middle first roller conveyor line 411, and the middle first roller conveyor line 411 delivers the carton to the rear side of the leftmost first roller conveyor line 411;

[0057] Then, the horizontal roller of the leftmost first roller conveyor line 411 works to deliver the carton to the front side of the first roller conveyor line 411;

[0058] The operation is repeated in this way until cartons are placed in front of the three groups of first roller conveyor lines 411, and then the unloading and transplanting assembly 3 places the clamped battery cells in cartons corresponding to the battery cell model.

[0059] Specific implementation process:

[0060] Step 1: several cartons are placed on the second roller conveyor line 412, and then the second roller conveyor line 412 conveys the cartons to the third roller conveyor line 413;

[0061] Step 2: The fourth linear slide 414 works to drive the third roller conveyor line 413 to rise, and then the third roller conveyor line 413 places the carton on the rear side of the first roller conveyor line 411 on the far right;

[0062] Step 3: The fourth linear slide 414 works to drive the third roller conveyor line 413 to descend;

[0063] Step 4: The rear side of the first roller conveyor line 411 on the far right side conveys the carton to the rear side of the first roller conveyor line 411 in the middle;

[0064] Step 5: The first roller conveyor line 411 in the middle conveys the carton to the rear side of the first roller conveyor line 411 on the far left; then the first roller conveyor line 411 on the far left conveys the carton to the front side of the first roller conveyor line 411;

[0065] Step 6: Repeat steps 1 to 4, and the first roller conveyor line 411 in the middle conveys the carton to the front side of the first roller conveyor line 411;

[0066] Step 7: Repeat steps 1 to 3, and the first roller conveyor line 411 on the far right side conveys the carton to the front side of the first roller conveyor line 411;

[0067] Step 8: The robot arm 215 drives the vacuum suction cup 216 to absorb the processed battery cell;

[0068] The CCD camera 217 first takes a picture to identify the model of the current battery cell, and then the robot arm 215 places the three models of battery cells on the two placement brackets 219 of the material discharging platform 213 and the top of the mobile pallet according to the model identified by the CCD camera 217, wherein the robot arm 215 places three battery cells of the same model on the top of the mobile tray 231;

[0069] Step nine: The first linear slide 212 of the unloading platform 213 drives the sixth linear slide 230 to move rightward, and the movable tray 231 moves rightward to the feeding and discharging rotating variable pitch assembly 214 through the first connecting plate 232 of the sixth linear slide 230;

[0070] Step 10: The slide cylinder 239 of the material rotation pitch change assembly drives the ceramic suction cup 241 to move forward through the third connecting plate 240;

[0071] The sixth linear slide 230 of the material discharging platform 213 drives the first connecting plate 232 to move upward, thereby driving the movable tray 231 to move upward;

[0072] The three ceramic suction cups 241 respectively absorb the three battery cells on the top of the movable tray 231; at the same time, the sixth linear slide 230 of the material discharging platform 213 drives the first connecting plate 232 to move downward, thereby driving the movable tray 231 to move downward, and then the first limiting slide drives the sixth linear slide 230 to move leftward;

[0073] Then the rotary cylinder 237 of the rotary adsorption assembly 235 of the material rotary pitch variable assembly works, driving each third connecting plate 240 and the ceramic suction cup 241 to rotate so that the "C"-shaped opening faces upward; each set of the seventh linear slide 234 works, driving the corresponding rotary cylinder 237 to adjust the position, thereby driving the corresponding two batteries to adjust their electrical positions;

[0074] Step 11: The material removal and transplanting assembly 3 works, the two second linear slides 312 drive the third linear slide 313 to move backward, and the third linear slide 313 drives the material removal clamp assembly 314 to move rightward, so that the material removal clamp assembly 314 is located directly above the ceramic suction cup 241;

[0075] Step 12: The first cylinder 316 of the unloading clamp assembly 314 works to push the fifth connecting plate 317 down, and the fifth connecting plate 317 drives the sixth connecting plate 318 down. Then, the three clamping cylinders 319 on the sixth connecting plate 318 clamp the battery cells on the three ceramic suction cups 241 through the "C"-shaped openings of the corresponding third connecting plate 240 and the ceramic suction cup 241, respectively. Then, the first cylinder 316 drives the three clamping cylinders 319 to rise, thereby driving the three battery cells to rise.

[0076] Step 13: The two second linear slides 312 drive the third linear slide 313 to move forward, and the third linear slide 313 drives the unloading clamp assembly 314 to move to the cartons corresponding to the three battery cells;

[0077] The first cylinder 316 works to push the fifth connecting plate 317 down, and the fifth connecting plate 317 drives the sixth connecting plate 318 down, and firstly places the leftmost battery cell in its corresponding paper box, then the fifth connecting plate 317 rises, and the third linear slide 313 drives the unloading clamp assembly 314 to move to the left, and the first cylinder 316 works to push the fifth connecting plate 317 down, and the fifth connecting plate 317 drives the sixth connecting plate 318 down, and places the middle battery cell in its corresponding paper box; then the fifth connecting plate 317 rises, and the third linear slide 313 drives the unloading clamp assembly 314 to move to the left, and the first cylinder 316 works to push the fifth connecting plate 317 down, and the fifth connecting plate 317 drives the sixth connecting plate 318 down, and places the battery cell on the right side in its corresponding paper box.

[0078] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A battery cell blanking machine, characterized in that: It comprises a frame (1), a material discharging and dividing assembly (2), a material discharging and transplanting assembly (3), and a material discharging roller loop (4); The material unloading and stepping assembly (2) is located at the top rear side of the frame (1), the material unloading roller loop (4) is located at the inner front side of the frame (1), and the material unloading and transplanting assembly (2) is located between the material unloading and stepping assembly (2) and the material unloading and transplanting assembly (3); The material unloading and stepping assembly (2) comprises a manipulator picking assembly (211), a first linear slide (212), a material unloading platform (213), and an in-and-out material rotating and variable pitch assembly (214); the material unloading platform (213) is slidably connected to the top of the first linear slide (212); the manipulator picking assembly (211) is located behind the first linear slide (212); and the in-and-out material rotating and variable pitch assembly (214) is located to the right of the manipulator picking assembly (211); The material unloading and transplanting assembly (3) comprises two brackets (311), two second linear slides (312), a third linear slide (313), and a material unloading clamping jaw assembly (314); the two brackets (311) are respectively longitudinally fixed on the left and right sides of the top of the frame (1); the two second linear slides (312) are respectively longitudinally fixed on the tops of the two brackets (311); the third linear slide (313) is laterally slidably placed on the tops of the two second linear slides (312); the material unloading clamping jaw assembly (314) is located on the rear side of the third linear slide (313); and the material unloading clamping jaw assembly (314) is slidably connected to the top of the third linear slide (313); The unloading roller loop line (4) includes three groups of first roller conveyor lines (411), second roller conveyor lines (412), third roller conveyor lines (413), and fourth linear slides (414). The three groups of the first roller conveyor lines (411) are arranged in a longitudinal array on the top front side of the frame (1). The second roller conveyor line (412) is located directly below the first roller conveyor line (411) on the far right. The fourth linear slide (414) is arranged longitudinally on the rightmost first roller conveyor line (412) and directly behind the second roller conveyor line (412). The third roller conveyor line (413) is slidably connected to the front side of the fourth linear slide (414). The rollers at the rear third of each of the first roller conveyor lines (411) are arranged longitudinally, and the rollers at the front two thirds of each of the first roller conveyor lines (411) are arranged transversely. The rollers of the second roller conveyor line (412) and the third roller conveyor line (413) are both arranged transversely.

2. A battery cell blanking machine according to claim 1, characterized in that: The robot picking component (211) comprises a robot arm (215), a vacuum suction cup (216), and a CCD camera (217), and the vacuum suction cup (216) and the CCD camera (217) are both fixedly connected to the end effector of the robot arm (215).

3. A battery cell blanking machine according to claim 1, characterized in that: The first linear slide (212) is placed horizontally in front of the robot picking component (211), and the material placement platform (213) includes a fifth linear slide (218), two placement brackets (219), a sixth linear slide (230), and a movable pallet (231). The two placement brackets (219) are respectively fixed at the front and rear sides of the left side of the first linear slide (212), and the positions of the two placement brackets (219) correspond to the positions of the robot picking component (211). The fifth linear slide (218) is placed longitudinally and slidably connected to the top of the first linear slide (212). The sixth linear slide (230) is placed vertically and slidably connected to the top of the fifth linear slide (218). The sixth linear slide (230) is slidably connected to the first connecting plate (232), and the movable pallet (231) is fixed at the top of the first connecting plate (232).

4. A battery cell blanking machine according to claim 3, characterized in that: The feed-in and feed-out rotating pitch-changing assembly (214) comprises a first bracket (233), two groups of seventh linear slides (234), and three groups of rotating adsorption assemblies (235), wherein the first bracket (233) is fixedly located at the top rear side of the frame (1), the first bracket (233) is located at the right rear side of the first linear slide (212), the two groups of the seventh linear slides (234) are both located transversely at the left and right sides of the front side of the first bracket (233), and a partition plate (236) is provided between the two groups of the seventh linear slides (234); Each group of the rotating adsorption components (235) includes a rotating cylinder (237), a second connecting plate (238), a slide cylinder (239), and a third connecting plate (240). The front sides of the two groups of the seventh linear slides (234) are respectively slidably connected with the rotating cylinders (237). The front side of the partition plate (236) is fixedly provided with a rotating cylinder (237). The front side of each rotating cylinder (237) is rotatably connected with the second connecting plate (238). The top of each of the second connecting plates (238) is fixedly provided with a slide cylinder (239). The telescopic rod of each of the slide cylinders (239) is telescopic forward. The front side of each of the slide cylinders (239) is fixedly provided with a third connecting plate (240). The bottom of each of the third connecting plates (240) is fixedly provided with a ceramic suction cup (241). The cross-sections of each of the third connecting plates (240) and the ceramic suction cup (241) are both "C" shaped.

5. The battery cell blanking machine according to claim 1, characterized in that: The blanking clamping jaw assembly (314) comprises a fourth connecting plate (315), a first cylinder (316), a fifth connecting plate (317), a sixth connecting plate (318), and three clamping jaw cylinders (319); The fourth connecting plate (315) is slidably connected to the top of the third linear slide (313), the rear side of the fourth connecting plate (315) is located behind the third linear slide (313), the fifth connecting plate (317) is located below the rear side of the fourth connecting plate (315), the first cylinder (316) is fixedly located at the rear side of the top of the fourth connecting plate (315), the bottom of the telescopic rod of the first cylinder (316) is fixedly connected to the top of the fifth connecting plate (317), the first guide rod (320) is fixedly provided at the four corners of the top of the fifth connecting plate (317), and the upper end of the first guide rod (320) is slidably plugged into the rear side of the fourth connecting plate (315); The sixth connecting plate (318) is located directly below the fifth connecting plate (317), and a plurality of supporting rods (321) are fixedly provided between the bottom of the sixth connecting plate (318) and the top of the fifth connecting plate (317); Three clamping cylinders (319) are arranged in an array from left to right on the top of the sixth connecting plate (318), the clamping claw of each clamping cylinder (319) is located below the sixth connecting plate (318), and a clamping plate (322) is fixed on the clamping claw of each clamping cylinder (319).

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