Full-automatic cutting, sucking and winding machine

Abstract

The utility model discloses a full-automatic cutting, sucking and winding machine, which belongs to the technical field of lithium battery processing and comprises a rack, and a discharging and storing mechanism, a brushing mechanism, a traction mechanism, a cutting mechanism, a pulling mechanism, a charging and positioning mechanism, a sucking mechanism, a feeding mechanism, a gluing mechanism and a winding mechanism are arranged on the rack. A discharging mechanism, a cell pressing mechanism and a waste discharging mechanism are arranged on the side, close to the winding mechanism, of the rack, after the winding process of a battery cell is completed, the first cell pressing process and the second cell pressing process are carried out through the cell pressing mechanism, in the second cell pressing process, the battery cell is tested through a bakelite plate and a set of conductive blocks, and the testing efficiency of the battery cell is improved. After the battery cells are judged to be defective products through testing, the third telescopic air cylinder drives the material pushing plate to move forwards and push the defective products to the overturning plate, then the second telescopic air cylinder drives the overturning plate to overturn, the defective products fall into the defective product collecting box in the overturning process, the automation degree is high, and the production efficiency of the battery cells can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a full-automatic cutting, sucking and winding machine. Background Art

[0002] Lithium-ion batteries are a new generation of green high-energy batteries with excellent performance and have become one of the key points in the development of high and new technologies. Lithium-ion batteries have the following characteristics: high voltage, high capacity, low consumption, no memory effect, pollution-free, small size, small internal resistance, less self-discharge, and many cycle times. Lithium-ion batteries have the following characteristics: high voltage, high capacity, low consumption, no memory effect, pollution-free, small size, small internal resistance, less self-discharge, and many cycle times. In recent years, the lithium battery manufacturing industry has developed rapidly, and the process quality requirements for manufacturing battery cores have been continuously improved;

[0003] At present, winding machines usually complete the entire core winding work in sequence by a feeding and storage mechanism, a brushing mechanism, a traction mechanism, a cutting mechanism, a pulling mechanism, a loading and positioning mechanism, a sucking mechanism, a feeding mechanism, a gluing mechanism, and a winding mechanism. However, after the winding process of the lithium battery is completed, the core still needs to be pressed and tested through a core pressing device and a testing device respectively. However, this method requires re-loading and positioning operations for the battery core, with low automation and affecting the production efficiency of lithium batteries. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a full-automatic cutting, sucking and winding machine, which can effectively solve the technical problem that after the winding process of the lithium battery is completed, the core still needs to be pressed and tested through a core pressing device and a testing device respectively. However, this method requires re-loading and positioning operations for the battery core, with low automation and affecting the production efficiency of lithium batteries.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a full-automatic cutting, sucking and winding machine, including a frame, on which a feeding and storage mechanism, a brushing mechanism, a traction mechanism, a cutting mechanism, a pulling mechanism, a loading and positioning mechanism, a sucking mechanism, a feeding mechanism, a gluing mechanism, and a winding mechanism are provided. On one side of the frame close to the winding mechanism, a blanking mechanism, a core pressing mechanism, and a waste discharging mechanism are provided;

[0006] The blanking mechanism includes a material receiving component and a linear displacement module for driving the material receiving component to move. The linear displacement module includes a first linear guide rail, a first linear slider slidably matched with the first linear guide rail, and a cylinder support seat connected to the first linear slider and moving therewith;

[0007] The material receiving component includes a first driving cylinder, a blanking pressing plate and a material receiving base. The material receiving base is connected to the cylinder support seat and moves together with it. The first driving cylinder is installed at the front end of the cylinder support seat. The first driving cylinder is drivingly connected to the blanking pressing plate, and there is a gap between the blanking pressing plate and the material receiving base.

[0008] The core pressing mechanism includes a lower core pressing plate, and a first core pressing component and a second core pressing component which are arranged at intervals. The first core pressing component includes a first core pressing plate and a second lifting cylinder for driving the first core pressing plate to move up and down. The second core pressing component includes a second core pressing plate and a third lifting cylinder for driving the second core pressing plate to move up and down. A set of conductive blocks that move up and down together are provided on the second core pressing plate. A fourth lifting cylinder fixedly connected thereto is provided on the lower core pressing plate, and a bakelite board is connected to the telescopic shaft of the fourth lifting cylinder.

[0009] The waste discharging mechanism includes a pushing component, a flipping component and a defective product collecting box. The pushing component includes a pushing plate and a third telescopic cylinder for driving the pushing plate to move back and forth. The third telescopic cylinder is arranged on the back of the frame. The flipping component includes a flipping plate and a second telescopic cylinder for driving the flipping plate to flip. After the battery cell is judged to be defective through testing, the third telescopic cylinder drives the pushing plate to move forward and pushes the defective product onto the flipping plate. Then, the second telescopic cylinder drives the flipping plate to flip. During the flipping process, the defective product falls inside the defective product collecting box.

[0010] Preferably, the frame is provided with a material transfer mechanism. The material transfer mechanism includes a first linear module, a second linear module and a plurality of battery cell clamping modules. The first linear module includes a fourth telescopic cylinder, a third linear guide rail, a third linear slider slidably matched with the third linear guide rail, and a first moving plate arranged on and connected to the end face of the third linear slider. The telescopic shaft of the fourth telescopic cylinder is drivingly connected to the first moving plate. The second linear module includes a fifth telescopic cylinder, a fourth linear guide rail arranged on the end face of the first moving plate, a fourth linear slider slidably matched with the fourth linear guide rail, and a second moving plate arranged on and connected to the end face of the fourth linear slider. The telescopic shaft of the fifth telescopic cylinder is drivingly connected to the second moving plate. A plurality of battery cell clamping modules are arranged at intervals on the end face of the second moving plate. Each battery cell clamping module includes two battery cell clamping plates arranged at intervals.

[0011] Preferably, the material feeding and storage mechanism includes a longitudinal guide rail, a longitudinal slider slidably connected to the longitudinal guide rail, a set of connecting plates respectively arranged on both sides of the longitudinal slider and connected to it, a feeding roller arranged on and rotatably connected to the end face of the connecting plate, and a longitudinal cylinder and a lifting plate for driving the longitudinal slider to move up and down in the longitudinal direction of the longitudinal guide rail. The longitudinal cylinder is drivingly connected to the lifting plate, and the longitudinal slider is connected to the lifting plate.

[0012] Preferably, the brushing mechanism includes a mounting frame and a brushing roller disposed inside the mounting frame, and bristles are uniformly distributed on the outer periphery of the brushing roller.

[0013] Preferably, the traction mechanism includes a bracket, a pressing wheel cylinder fixedly disposed on the top surface of the bracket, a pressing block and a traction pulley disposed inside the bracket, the pressing wheel cylinder is drivingly connected to the pressing block, and the traction pulley is disposed below the pressing block and rotatably connected to the bracket.

[0014] Preferably, the cutting mechanism includes a support frame, a cutting cylinder fixedly disposed on the top surface of the support frame, and a cutting knife disposed inside the support frame. A material supporting plate is disposed on the front side of the support frame, and the cutting cylinder is drivingly connected to the cutting knife.

[0015] Preferably, the suction cup mechanism includes a suction cup, a mounting block for fixedly mounting the suction cup, a lifting assembly for driving the suction cup to move up and down, a guiding slider for mounting the lifting assembly, and a linear assembly for driving the suction cup to perform a reciprocating linear motion. The linear assembly includes a driving motor, a ball screw, a screw nut, and a guiding rail. The output shaft of the driving motor is connected to the ball screw through a coupling. The ball screw is in transmission connection with the screw nut. The guiding slider is slidably connected to the linear guiding rail, and the screw nut is connected to the guiding slider. The lifting assembly includes a mounting seat, a connecting block that is not fixedly connected to the mounting seat, and a lifting cylinder disposed on the end face of the mounting seat. The connecting block is connected to the mounting block, and the lifting cylinder is drivingly connected to the connecting block.

[0016] Preferably, the loading and positioning mechanism includes a supporting plate, a positioning plate disposed on one side of the supporting plate, and a pushing block disposed on the other side of the supporting plate. A pushing cylinder is disposed on the side of the supporting plate close to the pushing block, and the pushing cylinder is drivingly connected to the pushing block.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] By setting up a feeding and storage mechanism, a brushing mechanism, a traction mechanism, a cutting mechanism, a pulling mechanism, a loading and positioning mechanism, a suction sheet mechanism, a sheet feeding mechanism, a gluing mechanism, and a winding mechanism, and arranging a blanking mechanism, a core pressing mechanism, and a waste discharging mechanism on one side of the frame close to the winding mechanism, the automatic winding and core pressing processes of the battery cell can be completed. After the battery cell completes the winding process, the first core pressing process and the second core pressing process are carried out through the core pressing mechanism. After the battery cell completes the first core pressing process, it is horizontally shifted by a certain distance through the material transfer mechanism, and the third lifting cylinder drives the second core pressing plate to perform the second core pressing process on the battery cell. The battery cell undergoes two core pressing actions through the first core pressing component and the second core pressing component. On the one hand, it can improve the stability of the core pressing of the battery cell, on the other hand, it can save the time of core pressing and improve the efficiency of the core pressing of the battery cell. Moreover, during the second core pressing process of the battery cell, the battery cell is tested through the bakelite board and a group of conductive blocks. After the battery cell is judged to be a defective product through the test, the third telescopic cylinder drives the pushing plate to move forward and pushes the defective product to the flipping plate. Then, the second telescopic cylinder drives the flipping plate to flip, and during the flipping process, the defective product falls inside the defective product collection box. The degree of automation is high, and the production efficiency of the battery cell can be greatly improved. Description of the Drawings

[0019] Figure 1 Fig. is the overall structural schematic diagram of the full-automatic cutting, suction sheet and winding machine of the present utility model;

[0020] Figure 2 Fig. is the perspective view of the full-automatic cutting, suction sheet and winding machine of the present utility model from the axonometric angle;

[0021] Figure 3 is Figure 2 the enlarged structural view of part B in;

[0022] Figure 4 Fig. is the perspective view of the positioning mechanism in the full-automatic cutting, suction sheet and winding machine of the present utility model;

[0023] Figure 5 Fig. is the structural schematic diagram of the core pressing mechanism in the full-automatic cutting, suction sheet and winding machine of the present utility model;

[0024] Figure 6 is Figure 5 the enlarged structural view of part A in;

[0025] Figure 7 Fig. is the structural schematic diagram of the waste discharging mechanism in the full-automatic cutting, suction sheet and winding machine of the present utility model;

[0026] Figure 8 Fig. is the structural schematic diagram of the material transfer mechanism in the full-automatic cutting, suction sheet and winding machine of the present utility model.

[0027] Reference numerals in the figures:

[0028] 100 - Frame; 200 - Feeding and Storage Mechanism; 201 - Longitudinal Guide Rail; 202 - Longitudinal Slide Block; 203 - Feeding Roller; 204 - Longitudinal Cylinder; 205 - Lifting Plate; 206 - Connecting Plate; 300 - Brushing Mechanism; 301 - Brushing Roller; 302 - Brush Bristles; 303 - Mounting Frame; 400 - Traction Mechanism; 401 - Bracket; 402 - Pressing Wheel Cylinder; 403 - Pressing Block; 404 - Traction Pulling Wheel; 500 - Cutting Mechanism; 501 - Support Frame; 502 - Cutting Cylinder; 503 - Cutting Knife; 504 - Material Supporting Plate; 600 - Pulling Material Mechanism; 700 - Positioning Mechanism; 701 - Pushing Block; 702 - Supporting Plate; 703 - Positioning Plate; 704 - Fifth Linear Guide Rail; 705 - Fifth Linear Slide Block; 800 - Suction Sheet Mechanism; 801 - Suction Cup; 802 - Mounting Block; 803 - Guide Slide Block; 804 - Driving Motor; 805 - Ball Screw; 806 - Screw Nut; 807 - Guide Rail; 808 - Mounting Base; 809 - Connecting Block; 810 - Lifting Cylinder; 900 - Discharging Mechanism; 901 - First Driving Cylinder; 902 - Discharging Pressure Plate; 903 - Receiving Base; 904 - First Linear Slide Block; 905 - First Linear Guide Rail; 906 - Second Driving Cylinder; 907 - Cylinder Support Base; 1000 - Core Pressing Mechanism; 1001 - Position Adjusting Plate; 1002 - Guide Post; 1003 - Buffer Spring; 1004 - Fixed Block; 1005 - Conductive Block; 1006 - Electrical Wood Board; 1007 - Fourth Lifting Cylinder; 1008 - Second Core Pressing Plate; 1009 - Third Lifting Cylinder; 1010 - Second L-shaped Lifting Seat; 1011 - Second Lifting Cylinder; 1012 - First L-shaped Lifting Seat; 1013 - First Heat Insulating Plate; 1014 - First Core Pressing Plate; 1015 - Second Heat Insulating Plate; 1017 - First Lifting Guide Rail; 1018 - First Lifting Slide Block; 1019 - Second Lifting Guide Rail; 1020 - Second Lifting Slide Block; 1021 - Third Heat Insulating Plate; 1022 - Bottom Plate; 1023 - Lower Core Pressing Plate; 2000 - Gluing Mechanism; 3000 - Waste Discharging Mechanism; 3001 - Pushing Plate; 3002 - Third Driving Cylinder; 3003 - Flipping Plate; 4000 - Material Transfer Mechanism; 4001 - Mechanism Mounting Plate; 4002 - Third Linear Slide Block; 4003 - Fourth Telescopic Cylinder; 4004 - Third Linear Guide Rail; 4005 - Fifth Telescopic Cylinder; 4006 - Fourth Linear Guide Rail; 4007 - Second Moving Plate; 4008 - Fourth Linear Slide Block; 4009 - Cell Clamping Plate; 4010 - First Moving Plate; 5000 - Sheet Feeding Mechanism; 6000 - Winding Mechanism. Detailed Implementation Manner

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] As Figure 1-8 shown, the present invention provides a fully automatic cutting, sucking, and winding machine, which includes a frame 100. A material feeding and storage mechanism 200, a brushing mechanism 300, a traction mechanism 400, a cutting mechanism 500, a material pulling mechanism 600, a loading and positioning mechanism 700, a sucking mechanism 800, a sheet feeding mechanism 5000, an adhesive applying mechanism 2000, and a winding mechanism 6000 are arranged on the frame 100. A blanking mechanism 900, a core pressing mechanism 1000, and a waste discharging mechanism 3000 are arranged on one side of the frame 100 close to the winding mechanism 6000;

[0031] The blanking mechanism 900 includes a material receiving component and a linear displacement module for driving the material receiving component to move. The linear displacement module includes a first linear guide rail 905, a first linear slider 904 slidably matched with the first linear guide rail 905, and a cylinder support seat 907 connected to the first linear slider 904 and moving therewith. The material receiving component includes a first driving cylinder 901, a blanking pressing plate 902, and a material receiving base 903. The material receiving base 903 is connected to the cylinder support seat 907 and moves therewith. The first driving cylinder 901 is installed at the front end of the cylinder support seat 907. The first driving cylinder 901 is drivingly connected to the blanking pressing plate 902, and there is a gap between the blanking pressing plate 902 and the material receiving base 903;

[0032] The core pressing mechanism 1000 includes a first core pressing assembly and a second core pressing assembly which are arranged at intervals. The first core pressing assembly includes a first core pressing plate 1014 and a second lifting cylinder 1011 for driving the first core pressing plate 1014 to move up and down. The mechanism mounting plate 4001 is provided with a bottom plate 1022 fixedly connected thereto. The end face of the bottom plate 1022 is provided with a third heat insulation plate 1021 and a fourth heat insulation plate which are arranged at intervals. The lower core pressing plate 1023 is fixedly arranged on the end faces of the third heat insulation plate 1021 and the fourth heat insulation plate. The mechanism mounting plate 4001 is provided with a first cylinder mounting bracket 303 and a second cylinder mounting bracket 303 fixedly connected thereto. And the mechanism mounting plate 4001 is provided with a first lifting guide rail 1017 and a second lifting guide rail 1019 which are connected to each other. The second lifting cylinder 1011 is fixedly installed on the first cylinder mounting bracket 303. The telescopic shaft of the second lifting cylinder 1011 is connected with a first L-shaped lifting seat 1012. The back of the first L-shaped lifting seat 1012 is provided with a first lifting slider 1018. The first lifting slider 1018 is slidably matched with the first lifting guide rail 1017. The bottom of the first L-shaped lifting seat 1012 is provided with a first heat insulation plate 1013. The first core pressing plate 1014 is arranged at the bottom of the first heat insulation plate 1013 and is connected thereto. The second lifting cylinder 1011 drives the first core pressing plate 1014 to perform the first core pressing process on the battery cell. The second core pressing assembly includes a second core pressing plate 1008 and a third lifting cylinder 1009 for driving the second core pressing plate 1008 to move up and down. The second core pressing plate 1008 is provided with a group of conductive blocks 1005 which move up and down therewith. The second core pressing plate 1008 is provided with a position adjusting plate connected thereto. The position adjusting plate is provided with a fixing block 1004 connected thereto. The fixing block 1004 is provided with a guide post which is not fixedly connected thereto. The conductive block 1005 is arranged at the bottom of the guide post and is connected thereto. And a buffer spring 1003 is sleeved on the outer side of the guide post. The guide post and the buffer spring 1003 are provided so that the conductive block 1005 can utilize the characteristics of the buffer spring 1003 and the sliding fit between the guide post and the fixing block 1004 to realize position adjustment when testing the battery cell, and the problem of hard extrusion and damage to the battery cell electrode tab can be effectively avoided. The lower core pressing plate 1023 is provided with a fourth lifting cylinder 1007 fixedly connected thereto. The telescopic shaft of the fourth lifting cylinder 1007 is connected with a bakelite plate 1006. The third lifting cylinder 1009 is fixedly installed on the second cylinder mounting bracket 303. The telescopic shaft of the third lifting cylinder 1009 is connected with a second L-shaped lifting seat 1010. The back of the second L-shaped lifting seat 1010 is provided with a second lifting slider 1020. The second lifting slider 1020 is slidably matched with the second lifting guide rail 1019. The bottom of the second L-shaped lifting seat 1010 is provided with a second heat insulation plate 1015. The second core pressing plate 1008 is arranged at the bottom of the second heat insulation plate 1015 and is connected thereto. After the battery cell completes the first core pressing process, it is horizontally moved a certain distance by the material transfer mechanism 4000.The third lifting cylinder 1009 drives the second core pressing plate 1008 to perform the second core pressing process on the battery cell. The battery cell undergoes two core pressing operations through the first core pressing assembly and the second core pressing assembly. On the one hand, it can improve the stability of the core pressing of the battery cell. On the other hand, it can save the time of core pressing and improve the efficiency of the core pressing of the battery cell. Moreover, during the second core pressing process of the battery cell, the battery cell is tested through the insulating board 1006 and a set of conductive blocks 1005. The waste discharging mechanism 3000 includes a pushing component, a flipping component, and a defective product collecting box. The pushing component includes a pushing plate 3001 and a third driving cylinder 3002 for driving the pushing plate 3001 to move back and forth. The third driving cylinder 3002 is arranged on the back of the frame 100. The flipping component includes a flipping plate 3003 and a second telescopic cylinder for driving the flipping plate 3003 to perform a flipping motion. After the battery cell is judged to be a defective product through testing, the third driving cylinder 3002 drives the pushing plate 3001 to move forward and push the defective product onto the flipping plate 3003. Then, the second telescopic cylinder drives the flipping plate 3003 to flip. During the flipping process, the defective product falls inside the defective product collecting box;

[0033] The feeding and storing mechanism 200 includes a longitudinal guide rail 201, a longitudinal slider 202 slidably connected to the longitudinal guide rail 201, a set of connecting plates 206 respectively arranged on both sides of the longitudinal slider 202 and connected thereto, a feeding roller 203 arranged on the end face of the connecting plate 206 and rotatably connected thereto, and a longitudinal cylinder 204 and a lifting plate 205 for driving the longitudinal slider 202 to move up and down in the longitudinal direction along the longitudinal guide rail 201. The longitudinal cylinder 204 is drivingly connected to the lifting plate 205, and the longitudinal slider 202 is connected to the lifting plate 205;

[0034] The brushing mechanism 300 includes a mounting frame 303 and a brushing roller 301 arranged inside the mounting frame 303. Uniformly distributed bristles 302 are arranged on the outer periphery of the brushing roller 301;

[0035] The traction mechanism 400 includes a bracket 401, a pressing wheel cylinder 402 fixedly arranged on the top end face of the bracket 401, a pressing block 403 and a traction pulley 404 arranged inside the bracket 401. The pressing wheel cylinder 402 is drivingly connected to the pressing block 403, and the traction pulley 404 is arranged below the pressing block 403 and rotatably connected to the bracket 401;

[0036] The loading and positioning mechanism 700 includes a fifth linear guide rail 704, a fifth linear slider 705, a support plate 702, a positioning plate 703 arranged on one side of the support plate 702, and a pushing block 701 arranged on the other side of the support plate 702. A pushing cylinder is arranged on the side of the support plate 702 close to the pushing block 701, and the pushing cylinder is drivingly connected to the pushing block 701;

[0037] The cutting mechanism 500 includes a support frame 501, a cutting cylinder 502 fixedly arranged on the top surface of the support frame 501, and a cutting knife 503 arranged inside the support frame 501. A material supporting plate 504 is arranged on the front side of the support frame 501, and the cutting cylinder 502 is drivingly connected to the cutting knife 503;

[0038] The suction sheet mechanism 800 includes a suction cup 801, a mounting block 802 for fixedly installing the suction cup 801, a lifting assembly for driving the suction cup 801 to move up and down, a guiding slider 803 for installing the lifting assembly, and a linear assembly for driving the suction cup 801 to move in a reciprocating linear motion. The linear assembly includes a driving motor 804, a ball screw 805, a screw nut 806, and a guiding rail 807. The output shaft of the driving motor 804 is connected to the ball screw 805 through a coupling. The ball screw 805 is in transmission connection with the screw nut 806. The guiding slider 803 is slidably connected to the linear guiding rail, and the screw nut 806 is connected to the guiding slider 803. The lifting assembly includes a mounting seat 808, a connecting block 809 that is not fixedly connected to the mounting seat 808, and a lifting cylinder 810 arranged on the end face of the mounting seat 808. The connecting block 809 is connected to the mounting block 802, and the lifting cylinder 810 is drivingly connected to the connecting block 809;

[0039] The machine frame 100 is provided with a material transfer mechanism 4000. The material transfer mechanism 4000 includes a first linear module, a second linear module, and a plurality of battery cell clamping modules. The first linear module includes a fourth telescopic cylinder 4003, a third linear guiding rail 4004, a third linear slider 4002 that is slidably matched with the third linear guiding rail 4004, and a first moving plate 4010 arranged on and connected to the end face of the third linear slider 4002. The telescopic shaft of the fourth telescopic cylinder 4003 is drivingly connected to the first moving plate 4010. The second linear module includes a fifth telescopic cylinder 4005, a fourth linear guiding rail 4006 arranged on the end face of the first moving plate 4010, a fourth linear slider 4008 that is slidably matched with the fourth linear guiding rail 4006, and a second moving plate 4007 arranged on and connected to the end face of the fourth linear slider 4008. The telescopic shaft of the fifth telescopic cylinder 4005 is drivingly connected to the second moving plate 4007. A plurality of battery cell clamping modules are arranged at intervals on the end face of the second moving plate 4007. Each battery cell clamping module includes two battery cell clamping plates 4009 that are spaced apart.

[0040] Compared with the traditional technology: By setting up a feeding and storing mechanism 200, a brushing mechanism 300, a traction mechanism 400, a cutting mechanism 500, a pulling mechanism 600, a loading and positioning mechanism 700, a suction sheet mechanism 800, a sheet feeding mechanism 5000, an adhesive applying mechanism 2000 and a winding mechanism 6000, and arranging a blanking mechanism 900, a core pressing mechanism 1000 and a waste discharging mechanism 3000 on one side of the frame 100 close to the winding mechanism 6000, it is possible to automatically complete the winding and core pressing processes of the battery cell. After the battery cell completes the winding process, the first core pressing process and the second core pressing process are carried out by the core pressing mechanism 1000. After the battery cell completes the first core pressing process, it is horizontally moved a certain distance by the material transfer mechanism 4000, and the third lifting cylinder 1009 drives the second core pressing plate 1008 to carry out the second core pressing process on the battery cell. The battery cell undergoes two core pressing actions through the first core pressing component and the second core pressing component. On the one hand, it can improve the stability of the core pressing of the battery cell, on the other hand, it can save the time of core pressing and improve the efficiency of the core pressing of the battery cell. And during the second core pressing process of the battery cell, the battery cell is tested through the phenolic resin board 1006 and a set of conductive blocks 1005. And after the battery cell is judged to be a defective product through the test, the third driving cylinder 3002 drives the pushing plate 3001 to move forward and push the defective product to the turning plate 3003. Then, the second telescopic cylinder drives the turning plate 3003 to turn. During the turning process, the defective product falls into the interior of the defective product collection box. The degree of automation is high, and it can greatly improve the production efficiency of the battery cell.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A fully automatic cutting, sucking and winding machine, comprising a frame, on which are provided a material discharging and storing mechanism, a material brushing mechanism, a traction mechanism, a cutting mechanism, a material pulling mechanism, a material loading and positioning mechanism, a film sucking mechanism, a film feeding mechanism, a gluing mechanism and a winding mechanism, characterized in that: A material unloading mechanism, a core pressing mechanism and a waste discharge mechanism are provided on one side of the frame close to the winding mechanism; The material unloading mechanism includes a material receiving assembly and a linear displacement module for driving the material receiving assembly to move, wherein the linear displacement module includes a first linear guide rail, a first linear slider slidably matched with the first linear guide rail, and a cylinder support seat connected to the first linear slider and moving therewith; The material receiving assembly includes a first driving cylinder, a material unloading pressing plate and a material receiving base, the material receiving base is connected to the cylinder support base and moves therewith, the first driving cylinder is installed at the front end of the cylinder support base, the first driving cylinder is drivingly connected to the material unloading pressing plate, and there is a gap between the material unloading pressing plate and the material receiving base; The core pressing mechanism includes a lower core pressing plate and a first core pressing assembly and a second core pressing assembly arranged at intervals, the first core pressing assembly includes a first core pressing plate and a second lifting cylinder for driving the first core pressing plate to move up and down, the second core pressing assembly includes a second core pressing plate and a third lifting cylinder for driving the second core pressing plate to move up and down, the second core pressing plate is provided with a group of conductive blocks that are lifted and lowered therewith, the lower core pressing plate is provided with a fourth lifting cylinder fixedly connected thereto, and the telescopic shaft of the fourth lifting cylinder is connected to a bakelite board; The waste discharge mechanism includes a pushing assembly, a flipping assembly and a defective product collection box. The pushing assembly includes a pushing plate and a third telescopic cylinder for driving the pushing plate to move forward and backward. The third telescopic cylinder is arranged on the back of the frame. The flipping assembly includes a flipping plate and a second telescopic cylinder for driving the flipping plate to flip. After the battery cell is tested and determined to be a defective product, the third telescopic cylinder drives the pushing plate to move forward and pushes the defective product to the flipping plate. Then the second telescopic cylinder drives the flipping plate to flip. During the flipping process, the defective product falls into the inside of the defective product collection box.

2. The fully automatic cutting and winding machine for suction sheets according to claim 1 is characterized in that: The frame is provided with a material transfer mechanism, which includes a first linear module, a second linear module and a plurality of battery cell clamping modules, the first linear module includes a fourth telescopic cylinder, a third linear guide, a third linear slider slidably matched with the third linear guide, and a first movable plate arranged on the end face of the third linear slider and connected thereto, the telescopic shaft of the fourth telescopic cylinder is drivingly connected to the first movable plate, the second linear module includes a fifth telescopic cylinder, a fourth linear guide arranged on the end face of the first movable plate, a fourth linear slider slidably matched with the fourth linear guide, and a second movable plate arranged on the end face of the fourth linear slider and connected thereto, the telescopic shaft of the fifth telescopic cylinder is drivingly connected to the second movable plate, a plurality of battery cell clamping modules are arranged at intervals on the end face of the second movable plate, and each battery cell clamping module includes two battery cell clamping plates distributed at intervals.

3. The fully automatic cutting and sucking sheet winding machine according to claim 1 is characterized in that: The material discharge and storage mechanism includes a longitudinal guide rail, a longitudinal slider slidably connected to the longitudinal guide rail, a group of connecting plates respectively arranged on both sides of the longitudinal slider and connected thereto, a feeding roller arranged on the end surface of the connecting plate and rotatably connected thereto, and a longitudinal cylinder and a lifting plate for driving the longitudinal slider to perform up and down lifting movements along the longitudinal direction of the longitudinal guide rail, the longitudinal cylinder is drivingly connected to the lifting plate, and the longitudinal slider is connected to the lifting plate.

4. The fully automatic cutting and winding machine for suction sheets according to claim 1, characterized in that: The brushing mechanism comprises a mounting frame and a brushing roller arranged inside the mounting frame, and the outer periphery of the brushing roller is provided with evenly distributed bristles.

5. The fully automatic cutting and winding machine for suction sheets according to claim 1, characterized in that: The traction mechanism includes a bracket, a pressure wheel cylinder fixed on the top surface of the bracket, and a pressure block and a traction pulley arranged inside the bracket. The pressure wheel cylinder is drivingly connected to the pressure block, and the traction pulley is arranged below the pressure block and rotatably connected to the bracket.

6. The fully automatic cutting and sucking sheet winding machine according to claim 1 is characterized in that: The cutting mechanism comprises a support frame, a cutting cylinder fixedly arranged on the top surface of the support frame, and a cutter arranged inside the support frame. A supporting plate is arranged on the front side of the support frame, and the cutting cylinder is drivingly connected to the cutter.

7. The fully automatic cutting and winding machine for suction sheets according to claim 1, characterized in that: The suction mechanism includes a suction cup, a mounting block for fixedly mounting the suction cup, a lifting assembly for driving the suction cup to perform up and down lifting movements, a guide slider for mounting the lifting assembly, and a linear assembly for driving the suction cup to perform reciprocating linear motion. The linear assembly includes a driving motor, a ball screw, a screw nut, and a guide rail. The output shaft of the driving motor is connected to the ball screw through a coupling. The ball screw is drivingly connected to the screw nut. The guide slider is slidingly connected to the linear guide rail, and the screw nut is connected to the guide slider. The lifting assembly includes a mounting seat, a connecting block non-fixedly connected to the mounting seat, and a lifting cylinder arranged on the end face of the mounting seat. The connecting block is connected to the mounting block, and the lifting cylinder is drivingly connected to the connecting block.

8. The fully automatic cutting and sucking sheet winding machine according to claim 1 is characterized in that: The loading and positioning mechanism comprises a support plate, a positioning plate arranged on one side of the support plate and a pusher block arranged on the other side of the support plate, and a pusher cylinder is provided on the side of the support plate close to the pusher block, and the pusher cylinder is drivingly connected to the pusher block.

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