High-speed discharging mechanism for battery cell production

Through the clever combination of double-layer belt wire and six-axis robots, the speed bottleneck in blade battery production is solved, and the high-speed manufacturing of battery cells is achieved, which reduces costs and footprints and enhances competitiveness.

CN223073204UActive Publication Date: 2025-07-08江苏烽禾升智能科技有限公司
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Patent Information

Application Number
CN202422078543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-08
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The production speed of traditional blade batteries is difficult to exceed 6PPM. The execution speed of the back-stage stations such as glue pasting, weighing, and hot pressing is slow, and the manipulators are not flexible in handling, resulting in a bottleneck in manufacturing speed.

Method used

The double-layer up and down reflux belt conveyor line, six-axis robot, linear motor and other mechanisms are adopted to realize the flexible and rapid handling and positioning of the battery cell, and combined with the double-station thickness measurement mechanism to achieve the rapid glue pasting, thickness measurement and weighing of the battery cell.

Benefits of technology

The battery cell manufacturing speed is achieved up to 10PPM, breaking through the existing manufacturing speed bottleneck, reducing production costs, reducing equipment footprint, and enhancing market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed discharging mechanism for battery cell production, and belongs to the technical field of battery cell production. According to the high-speed discharging mechanism, a conveying unit comprises an upper-layer conveying unit and a lower-layer conveying unit, backflow modules are arranged at the front section and the tail end of the conveying unit respectively, and the backflow modules convey carriers on the upper layer and the lower layer; the carrying unit comprises a carrying robot, and a carrying module is arranged at the working end of the carrying robot; and a discharging unit. All the mechanisms are combined together through ingenious layout to complete high-speed manufacturing work of the rear section of the laminated battery cell, the bottleneck that the execution speed of stations such as rubberizing, thickness measuring and two-dimensional code pasting is low can be broken through through the layout, and high-speed manufacturing of the blade battery cell is achieved; the biggest bottleneck that an existing blade battery is low in manufacturing speed and high in cost can be broken through, the overall cost of a lamination machine is reduced, the occupied area of lamination machine equipment is reduced, and therefore the production cost of the blade battery is reduced to the maximum extent, and the market competitiveness of the blade battery is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade battery production, in particular to a high-speed material feeding mechanism for battery cell production. Background Art

[0002] In the new energy vehicle industry, blade batteries are a common type of battery. The production speed of traditional blade batteries is often difficult to break through 6PPM. This is not only limited by the production speed, but also by the back-end stations such as gluing, weighing, and hot pressing, which are also an important bottleneck. The existing back-end manufacturing layout of blade batteries is often unable to complete the hot pressing of multiple blade cells, fast gluing, fast thickness measurement, and short-circuit testing. The previous layout of blade battery production is often limited by the speed of the logistics line, the speed of the robot handling, and related layouts.

[0003] Therefore, this application is committed to quickly completing the back-end workstations of the blade battery, including preheating, hot pressing, gluing, coding, thickness measurement, weighing, etc., to achieve ultra-high-speed manufacturing of blade batteries with a brand-new layout. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a high-speed feeding mechanism for battery cell production.

[0005] The technical solution of the utility model is: a high-speed feeding mechanism for battery cell production, comprising:

[0006] A conveying unit, the conveying unit comprising a conveying frame, on which two sets of conveying modules are arranged in parallel in the vertical direction, and are respectively for upper layer conveying and lower layer conveying, and reflux modules are respectively arranged at the conveying front section and the end section of the conveying module, and the reflux modules convey the carriers at the upper layer and the lower layer;

[0007] A transport unit, the transport unit comprising a transport robot, a transport module being arranged at a working end of the transport robot, the transport module comprising: a transport substrate, at least two groups of transport components for transporting blade cells being arranged on the transport substrate; and

[0008] The unloading unit comprises an unloading frame located at the end of the conveying direction of the conveying unit, a unloading linear module perpendicular to the conveying unit is arranged on the unloading frame, and an unloading clamping module for clamping the blade battery cell is arranged on the unloading linear module through a lifting linear module.

[0009] Furthermore, the conveying module comprises: a conveying frame arranged in a rectangular shape, conveying belts are arranged on both sides of the conveying frame through conveying wheels, and the two sets of conveying belts are synchronously driven by a conveying connecting rod, and the conveying connecting rod is connected to a conveying motor. The synchronous movement of the conveying belts is achieved by setting the conveying structure.

[0010] Further, generally, the conveying module can be spliced and used in multiple sections according to actual needs, and can be arranged in sequence along a straight line direction.

[0011] Further, it further includes a carrier vehicle, and the carrier vehicle includes: a bottom plate, on which a plurality of support blocks are arranged, and at least one support block is arranged around the blade-shaped battery cell. The length of the bottom plate is matched with the conveying module.

[0012] Further, a support inclined surface is arranged on the support block, and the support inclined surface is arranged in cooperation with the periphery of the blade-shaped battery cell. To achieve stable support for the blade-shaped battery cell.

[0013] Further, the support block is connected to the bottom plate through a kidney-shaped hole. It can be adjusted according to actual needs or the size of the blade-shaped battery cell.

[0014] Further, at least two support blocks are arranged in cooperation with the length direction of the blade-shaped battery cell, and at least one support block is arranged in the width direction. Further ensuring stable support.

[0015] Further, a hollow hole is arranged on the bottom plate. It can reduce the weight of the carrier vehicle.

[0016] Further, the return module includes: a return bracket, on which a set of return conveying components are arranged through symmetrically arranged return lifting components, and the return conveying components are arranged in cooperation with the conveying module; the return lifting components include: a return lifting cylinder arranged in the vertical direction, and the return lifting cylinder is connected to the return conveying components. That is, the upper and lower layer conveying is realized. The basic structure of the return conveying components is the same as that of the conveying module, but its conveying length can accommodate one carrier vehicle.

[0017] Further, a return baffle for blocking the carrier vehicle is also arranged on the return conveying components. A buffer pad is also arranged on the side of the return baffle in contact with the carrier vehicle. At the same time, a sensor can be arranged in cooperation to sense the position of the carrier vehicle, facilitating the lifting operation.

[0018] Further, a return lifting connecting rod is arranged at the end of the return lifting cylinder, return synchronous wheels are respectively arranged at both ends of the return lifting connecting rod, a return synchronous belt is arranged on the return synchronous wheels, the return synchronous belt is arranged in a strip shape, one end is connected to the return conveying components, and the other end is connected to the return bracket. Ensuring the stability of the lifting.

[0019] Further, linear bearings are also arranged at both ends of the return lifting connecting rod, and linear guide rods are arranged in the vertical direction inside the linear bearings. Further ensuring the stability of the lifting.

[0020] Further, the handling robot is a multi-axis manipulator, and a six-axis manipulator is used in this application.

[0021] Further, the handling substrate is connected to a handling robot through a handling flange seat.

[0022] Further, the handling assembly includes: a handling seat disposed on the handling substrate, two handling cylinders are disposed on the handling seat, a handling extension plate is disposed on each handling cylinder, and a handling hook is disposed on the handling extension plate. That is, the blade-shaped battery cells are lifted by the separately driven handling hooks.

[0023] Further, a slide rail and a slider are further disposed between the handling extension plate and the handling seat, which can ensure stability.

[0024] Further, a handling pressing cylinder is further disposed on the handling extension plate, and a handling pressing plate cooperating with the handling hook is disposed at the end of the handling pressing cylinder. That is, the pressing of the blade-shaped battery cells is realized.

[0025] Further, the handling seat is disposed on the handling substrate through a handling slewing assembly. The handling slewing assembly includes: a slewing bearing seat fixedly disposed on the handling substrate, a slewing rotating shaft is disposed in the slewing bearing seat, one end of the slewing rotating shaft is connected to the handling seat, and the other end of the slewing rotating shaft is connected to a slewing drive source. Generally, the slewing drive source is a drive motor, which can rotate 360 degrees. This structure is not shown in the drawings of the present application.

[0026] Further, a feedback synchronous pulley is disposed on the slewing rotating shaft, and at least two slewing synchronous pulleys are synchronously driven by a slewing synchronous belt. That is, synchronous rotation is realized, which is convenient for clamping the battery cells.

[0027] Further, the blanking clamping module includes: a blanking clamping seat, a clamping cylinder is disposed at the lower end of the blanking clamping seat, and clamping plates are respectively disposed on two clamping blocks of the clamping cylinder;

[0028] A clamping movable plate is disposed on the clamping plate in cooperation with a vertical guide rail and a vertical guide block vertically disposed thereon. An L-shaped claw is disposed at the lower end of the clamping movable plate. At the same time, a limiting plate is disposed on the clamping movable plate, and a limiting block is disposed on the clamping plate. The limiting plate is always located above the limiting block;

[0029] A pressing auxiliary plate cooperating with the claw is disposed on the clamping movable plate through a vertical cylinder. The horizontal conveying of the blade-shaped battery cells is realized, which is convenient for the smooth progress of blanking.

[0030] Further, a preheating mechanism is disposed on one side of the conveying unit, a hot pressing mechanism is disposed on the other side, and the handling unit moves the blade-shaped battery cells among the three.

[0031] At the same time, an adhesive pasting mechanism is disposed at a position near the end of the conveying unit;

[0032] An alternating thickness measuring mechanism and a QR code sticking mechanism are arranged at the end of the conveying unit. The functional mechanism belongs to the existing equipment and will not be described in detail in this application.

[0033] The beneficial technical effect of the utility model is: the double-layer upper and lower reflux belt conveyor line, double-actuator linear motor, six-axis robot and other equipment are cleverly combined together to complete the ultra-high-speed manufacturing of the rear section of the blade battery, and the battery cell manufacturing speed is as high as 10PPM. The present invention overcomes the disadvantages of inflexible handling of the manipulator and limited handling speed of the manipulator, and adopts six-axis robots and linear motors and other mechanisms to realize the flexible and fast handling of the battery cell, which can quickly and flexibly transport the battery cell to the designated station, allowing the functional mechanism to quickly realize the gluing, thickness measurement, and weighing of the battery cell; the double-layer belt line carrier reflux can realize the handling and stopping of the battery cell, and at the same time, adding blocking positioning or sensor control mechanisms on the double-layer belt line can realize the stopping and positioning of the battery cell at any time, which provides convenience for the smooth execution of the gluing station and the handling of the battery cell; due to the clever combination of these mechanisms, the battery cell hot pressing, gluing, thickness measurement, and weighing speed can reach the required 10PPM.

[0034] At the same time, the present invention adopts two six-axis robots, a double-layer belt line for carrier reflux, a double-actuator linear motor, a double-station thickness measuring mechanism, etc. to create an ultra-high-speed blade battery manufacturing line. The double-layer belt line carrier reflux can quickly transport the battery cells, so the prepared battery cells can be received anytime and anywhere, and the gluing and other processes can be completed anytime and anywhere. The high flexibility of the six-axis robot is utilized to grasp the battery cells at a wide angle, and the speed advantage of the linear motor can be used to transport the battery cells to the appropriate position. The alternating double-station thickness measuring mechanism can realize rapid thickness measurement and short-circuit testing of the battery cells.

[0035] At the same time, an ingenious layout is used to combine various mechanisms together to complete the high-speed manufacturing of the back-end of the stacked battery cells. Such a layout can break through the bottleneck of slow execution of workstations such as gluing, thickness measurement, and QR code sticking, and realize high-speed manufacturing of blade batteries. The invention can break through the biggest bottleneck of slow manufacturing speed and high cost of existing blade batteries, reduce the cost of the whole stacking machine, and reduce the floor space occupied by the stacking machine equipment, thereby minimizing the production cost of blade batteries and enhancing the market competitiveness of blade batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall layout of the high-speed unloading mechanism.

[0037] Figure 2 It is a three-dimensional layout diagram of the high-speed feeding mechanism.

[0038] Figure 3 It is a schematic diagram of the coordination between the reflux module and the unloading unit.

[0039] Figure 4It is a schematic diagram of the cooperation between the conveying module and the reflux module.

[0040] Figure 5 It is a schematic diagram of the conveying module.

[0041] Figure 6 It is a schematic diagram of the reflux module.

[0042] Figure 7 It is a schematic diagram of the handling unit.

[0043] Figure 8 It is a schematic diagram of the handling component and the handling rotation component.

[0044] Figure 9 It is a schematic diagram of the handling component.

[0045] Figure 10 It is a schematic diagram of the carrier.

[0046] Figure 11 It is a schematic diagram of the blanking unit.

[0047] Figure 12 It is a schematic diagram of the blanking clamping module.

[0048] Figure 13 It is Figure 12 a schematic diagram of the internal structure of

[0049] Among them:

[0050] 1. Conveying unit, 11. Conveying rack, 12. Conveying module, 121. Conveying frame, 122. Conveying wheel, 123. Conveying belt, 124. Conveying connecting rod, 125. Conveying motor, 13. Reflux module, 131. Reflux support, 132. Reflux lifting component, 133. Reflux conveying component,

[0051] 2. Handling unit, 21. Handling robot, 22. Handling module, 23. Handling substrate, 24. Handling component, 241. Handling seat, 242. Handling cylinder, 243. Handling extension plate, 244. Handling hook, 245. Handling pressing cylinder, 246. Handling pressing plate, 26. Handling rotation component, 261. Rotation bearing seat, 262. Rotation synchronous pulley, 263. Rotation synchronous belt,

[0052] 3. Blanking unit, 31. Blanking rack, 32. Blanking linear module, 33. Lifting linear module, 34. Blanking clamping module, 341. Blanking clamping seat, 342. Clamping cylinder, 343. Clamping plate, 344. Clamping movable plate, 345. Hook claw, 346. Limiting plate, 347. Limiting block, 348. Vertical cylinder, 349. Pressing auxiliary plate,

[0053] 4. Carrier, 41. Bottom plate, 42. Support block,

[0054] 5. Preheating mechanism, 6. Hot pressing mechanism, 7. Glue pasting mechanism, 8. Alternating thickness measuring mechanism, 9. QR code pasting mechanism. Specific embodiments

[0055] In order to better understand the technical means of the present invention and implement it according to the content of the specification, the specific embodiments of the present invention will be further described in detail below in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present invention but not to limit the scope of the present invention.

[0056] See the appendix Figures 1-13 As shown, a high-speed blanking mechanism for battery cell production in this embodiment includes:

[0057] Conveyor unit 1, which includes a conveyor frame 11. Two sets of conveyor modules 12 are arranged in parallel along the vertical direction on the conveyor frame 11, namely upper-layer conveyor and lower-layer conveyor. Return modules 13 are respectively arranged at the front and end of the conveyor section of the conveyor module 12. The return module 13 conveys the carrier 4 between the upper layer and the lower layer.

[0058] Handling unit 2, which includes a handling robot 21. A handling module 22 is arranged at the working end of the handling robot 21. The handling module 22 includes: a handling substrate 23, and at least two sets of handling components 24 for handling blade battery cells are arranged on the handling substrate 23; and

[0059] Blanking unit 3, which includes a blanking frame 31 located at the end of the conveying direction of the conveyor unit 1. A blanking linear module 32 perpendicular to the conveyor unit 1 is arranged on the blanking frame 31. A blanking clamping module 34 for clamping blade battery cells is arranged on the blanking linear module 32 through a lifting linear module 33 at the same time.

[0060] Furthermore, the conveyor module 12 includes: a conveyor frame 121 arranged in a rectangle. Conveyor belts 123 are respectively arranged on both sides of the conveyor frame 121 through conveyor wheels 122. And the two sets of conveyor belts 123 are synchronously driven by a conveyor connecting rod 124, and the conveyor connecting rod 124 is connected to a conveyor motor 125. Through the setting of the conveyor structure, the synchronous movement of the conveyor belts 123 is realized.

[0061] Furthermore, generally speaking, according to actual needs, the conveyor module 12 can be spliced and used in multiple sections and arranged in sequence along the straight line direction.

[0062] Furthermore, it further includes a carrier 4, and the carrier 4 includes: a bottom plate 41, and a plurality of support blocks 42 are arranged on the bottom plate 41, and at least one support block 42 is respectively arranged around the blade battery cell. The length of the bottom plate 41 is matched with the conveyor module 12.

[0063] Further, a support inclined surface is provided on the support block 42, and the support inclined surface is arranged in cooperation with the periphery of the blade battery cell, realizing stable support for the blade battery cell.

[0064] Further, the support block 42 is connected to the bottom plate 41 through kidney-shaped holes, which can be adjusted according to actual needs or the size of the blade battery cell.

[0065] Further, at least two support blocks 42 are arranged in cooperation in the length direction of the blade battery cell, and at least one support block 42 is arranged in the width direction, further ensuring stable support.

[0066] Further, hollow holes are provided on the bottom plate 41, which can reduce the weight of the carrier 4.

[0067] Further, the reflux module 13 includes: a reflux support 131, a set of reflux conveying components 133 are arranged on the reflux support 131 through symmetrically arranged reflux lifting components 132, and the reflux conveying components 133 are arranged in cooperation with the conveying module 12; the reflux lifting components 132 include: a reflux lifting cylinder arranged in the vertical direction, and the reflux lifting cylinder is connected to the reflux conveying components 133. That is, the conveying of the upper and lower layers is realized. The basic structure of the reflux conveying components 133 is the same as that of the conveying module 12, but its conveying length can accommodate one carrier 4.

[0068] Further, a reflux baffle for blocking the carrier 4 is also provided on the reflux conveying components 133. A buffer pad is also provided on the side of the reflux baffle in contact with the carrier 4. At the same time, a sensor can be arranged in cooperation to sense the position of the carrier 4, facilitating lifting operations.

[0069] Further, a reflux lifting link is arranged at the end of the reflux lifting cylinder, reflux synchronous wheels are respectively arranged at both ends of the reflux lifting link, a reflux synchronous belt is arranged on the reflux synchronous wheels, the reflux synchronous belt is arranged in a strip shape, one end is connected to the reflux conveying components 133, and the other end is connected to the reflux support 131, ensuring stable lifting.

[0070] Further, linear bearings are also arranged at both ends of the reflux lifting link, and linear guide rods are arranged in the vertical direction in the linear bearings, further ensuring stable lifting.

[0071] Further, the handling robot 21 is a multi-axis manipulator, and a six-axis manipulator is used in this application.

[0072] Further, the handling substrate 23 is connected to the handling robot 21 through a handling flange seat.

[0073] Further, the handling component 24 includes: a handling seat 241 disposed on the handling substrate 23, two handling cylinders 242 are disposed on the handling seat 241, a handling extension plate 243 is disposed on each handling cylinder 242, and a handling hook 244 is disposed on the handling extension plate 243. That is, the blade battery cells are lifted by driving the handling hooks 244 respectively.

[0074] Further, a slide rail and a slider are also disposed between the handling extension plate 243 and the handling seat 241, which can ensure stability.

[0075] Further, a handling pressing cylinder 245 is also disposed on the handling extension plate 243, and a handling pressing plate 246 that cooperates with the handling hook 244 is disposed at the end of the handling pressing cylinder 245. That is, the blade battery cells are pressed.

[0076] Further, the handling seat 241 is disposed on the handling substrate 23 through a handling rotation assembly 26. The handling rotation assembly 26 includes: a rotary bearing seat 261, the rotary bearing seat 261 is fixedly disposed on the handling substrate 23, a rotary rotating shaft is disposed inside the rotary bearing seat 261, one end of the rotary rotating shaft is connected to the handling seat 241, and the other end of the rotary rotating shaft is connected to a rotary driving source. Generally, the rotary driving source is a driving motor, which can rotate 360 degrees. This structure is not shown in the drawings of the present application.

[0077] Further, a return synchronous pulley is disposed on the rotary rotating shaft, and at least two rotary synchronous pulleys 262 are synchronously driven by a rotary synchronous belt 263. That is, synchronous rotation is achieved, which is convenient for clamping the battery cells.

[0078] Further, the blanking clamping module 34 includes: a blanking clamping seat 341, a clamping cylinder 342 is disposed at the lower end of the blanking clamping seat 341, and clamping plates 343 are respectively disposed on two clamping blocks of the clamping cylinder 342;

[0079] A clamping movable plate 344 is disposed on the clamping plate 343 in cooperation with a vertically disposed vertical guide rail and a vertical guide block. An L-shaped claw 345 is disposed at the lower end of the clamping movable plate 344. At the same time, a limiting plate 346 is disposed on the clamping movable plate 344, and a limiting block 347 is disposed on the clamping plate 343. The limiting plate 346 is always located above the limiting block 347;

[0080] A pressing auxiliary plate 349 that cooperates with the claw 345 is disposed on the clamping movable plate 344 through a vertical cylinder 348. The horizontal conveying of the blade battery cells is achieved. It is convenient for the smooth progress of blanking.

[0081] Further, a preheating mechanism 5 is disposed on one side of the conveying unit 1, and a hot pressing mechanism 6 is disposed on the other side. The handling unit 2 moves the blade battery cells among the three.

[0082] At the same time, a glue sticking mechanism 7 is arranged near the end of the conveying unit 1;

[0083] An alternating thickness measuring mechanism 8 and a QR code attaching mechanism 9 are provided at the end of the conveying unit 1. The functional mechanism belongs to the existing equipment and will not be described in detail in this application.

[0084] The double-layer upper and lower reflux belt conveyor line, double-actuator linear motor, six-axis robot and other equipment are cleverly combined to complete the ultra-high-speed manufacturing of the rear section of the blade battery, and the battery cell manufacturing speed is as high as 10PPM. The present invention overcomes the disadvantages of inflexible handling of the manipulator and limited handling speed of the manipulator, and adopts six-axis robots and linear motors and other mechanisms to realize flexible and fast handling of the battery cell, which can quickly and flexibly transport the battery cell to the designated station, allowing the functional mechanism to quickly realize the gluing, thickness measurement, and weighing of the battery cell; the double-layer belt line carrier 4 reflux can realize the handling and stopping of the battery cell, and at the same time, adding blocking positioning or sensor control mechanisms on the double-layer belt line can realize the stopping and positioning of the battery cell at any time, which provides convenience for the smooth execution of the gluing station and the handling of the battery cell; due to the clever combination of these mechanisms, the battery cell hot pressing, gluing, thickness measurement, and weighing speed can reach the required 10PPM.

[0085] At the same time, the present invention uses two six-axis robots, a double-layer belt line with 4 reflow carriers, a double-actuator linear motor, a double-station thickness measuring mechanism, etc. to create an ultra-high-speed blade battery manufacturing line. The double-layer belt line with 4 reflow carriers can quickly carry the battery cells, and can receive the prepared battery cells anytime and anywhere, and complete the gluing and other processes anytime and anywhere. The six-axis robot has high flexibility and can grab the battery cells at a wide angle. The speed advantage of the linear motor can be used to carry the battery cells to a suitable position. The alternating double-station thickness measuring mechanism can realize rapid thickness measurement and short-circuit testing of the battery cells. The suspension of the conveyor line and the use of sensors for precise positioning are relatively existing technologies, so they will not be repeated.

[0086] At the same time, an ingenious layout is used to combine various mechanisms together to complete the high-speed manufacturing of the back-end of the stacked battery cells. Such a layout can break through the bottleneck of slow execution of workstations such as gluing, thickness measurement, and QR code sticking, and realize high-speed manufacturing of blade batteries. The invention can break through the biggest bottleneck of slow manufacturing speed and high cost of existing blade batteries, reduce the cost of the whole stacking machine, and reduce the floor space occupied by the stacking machine equipment, thereby minimizing the production cost of blade batteries and enhancing the market competitiveness of blade batteries.

[0087] The present invention adopts a layout such as Figures 1-2 As shown, the blade battery flows to Figure 1 The middle is from top to bottom. Figure 2In the middle, from right to left, the six-axis manipulator transports the battery cell from the preheating mechanism to the hot pressing mechanism for hot pressing; then the six-axis manipulator transfers the battery cell from the hot pressing module to the double-layer belt line, and two manipulators simultaneously pick up the battery cells on 10 hot presses and place them on the double-layer belt return line; subsequently, the double-layer belt return line transports the battery cell to the gluing position, and after gluing, the battery cell is transported to the blanking unit by the double-layer belt transport mechanism; the blanking unit picks up the material on the double-layer belt line, and the linear motor transports the battery cell to the alternating thickness measuring mechanism, and the alternating thickness measuring mechanism completes the thickness measurement of the battery cell and the blanking action of the battery cell; when the blanking unit completes the material picking action, the carrier transporting the battery cell returns to the initial position by the lower-layer belt line, completing the return of the carrier; the battery cell moves on the blanking conveyor line, and the battery cell is transported to the QR code pasting position on the blanking conveyor line, and the QR code of the battery cell is pasted here.

[0088] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high-speed blanking mechanism for battery cell production, characterized in that, Comprising: A conveying unit (1), the conveying unit (1) includes a conveying frame (11), on the conveying frame (11), two groups of conveying modules (12) are arranged in parallel along the vertical direction, namely upper-layer conveying and lower-layer conveying, and a return module (13) is respectively arranged at the front and end of the conveying of the conveying module (12), and the return module (13) conveys the carrier (4) between the upper layer and the lower layer; A handling unit (2), the handling unit (2) includes a handling robot (21), a handling module (22) is arranged at the working end of the handling robot (21), and the handling module (22) includes: a handling substrate (23), and at least two groups of handling components (24) for handling blade-shaped battery cells are arranged on the handling substrate (23); And A blanking unit (3), the blanking unit (3) includes a blanking frame (31) located at the end of the conveying direction of the conveying unit (1), a blanking linear module (32) perpendicular to the conveying unit (1) is arranged on the blanking frame (31), and a blanking clamping module (34) for clamping blade-shaped battery cells is arranged on the blanking linear module (32) through a lifting linear module (33).

2. The high-speed blanking mechanism for battery cell production according to claim 1, wherein: The conveying module (12) includes: a conveying frame (121) arranged in a rectangle, conveying belts (123) are respectively arranged on both sides of the conveying frame (121) through conveying wheels (122), and the two groups of conveying belts (123) are synchronously driven by a conveying connecting rod (124), and the conveying connecting rod (124) is connected to a conveying motor (125).

3. The high-speed blanking mechanism for battery cell production according to claim 1, wherein: It further includes a carrier (4), the carrier (4) includes: a bottom plate (41), and a plurality of supporting blocks (42) are arranged on the bottom plate (41), and at least one supporting block (42) is respectively arranged around the blade-shaped battery cell.

4. The high-speed blanking mechanism for battery cell production according to claim 1, wherein: The return module (13) includes: a return support (131), a group of return conveying components (133) are arranged on the return support (131) through symmetrically arranged return lifting components (132), and the return conveying components (133) are arranged in cooperation with the conveying module (12); the return lifting component (132) includes: a return lifting cylinder arranged along the vertical direction, and the return lifting cylinder is connected to the return conveying component (133).

5. The high-speed blanking mechanism for battery cell production according to claim 1, wherein: The handling substrate (23) is connected to the handling robot (21) through a handling flange seat, and the handling component (24) includes: a handling seat (241) arranged on the handling substrate (23), two handling cylinders (242) are arranged on the handling seat (241), a handling extension plate (243) is arranged on each handling cylinder (242), and a handling hook (244) is arranged on the handling extension plate (243).

6. The high-speed blanking mechanism for battery cell production according to claim 5, wherein: A handling pressing cylinder (245) is further arranged on the handling extension plate (243), and a handling pressing plate (246) matching with the handling hook (244) is arranged at the end of the handling pressing cylinder (245).

7. The high-speed blanking mechanism for battery cell production according to claim 5, characterized in that: The handling seat (241) is arranged on the handling substrate (23) through a handling rotation assembly (26). The handling rotation assembly (26) includes: a rotary bearing seat (261) fixedly arranged on the handling substrate (23). A rotary rotating shaft is arranged inside the rotary bearing seat (261). One end of the rotary rotating shaft is connected to the handling seat (241), and the other end of the rotary rotating shaft is connected to a rotary driving source.

8. The high-speed blanking mechanism for battery cell production according to claim 7, wherein: A return synchronous pulley is arranged on the rotary rotating shaft, and at least two rotary synchronous pulleys (262) are synchronously driven through a rotary synchronous belt (263).

9. The high-speed blanking mechanism for battery cell production according to claim 1, wherein: The blanking clamping module (34) includes: a blanking clamping seat (341). A clamping cylinder (342) is arranged at the lower end of the blanking clamping seat (341). Clamping plates (343) are respectively arranged on two clamping blocks of the clamping cylinder (342). A clamping movable plate (344) is arranged on the clamping plate (343) in a manner of cooperating with a vertically arranged vertical guide rail and a vertical guide block. An L-shaped claw (345) is arranged at the lower end of the clamping movable plate (344). Meanwhile, a limiting plate (346) is arranged on the clamping movable plate (344), and a limiting block (347) is arranged on the clamping plate (343). The limiting plate (346) is always located above the limiting block (347). A pressing auxiliary plate (349) cooperating with the claw (345) is arranged on the clamping movable plate (344) through a vertical cylinder (348).

10. The high-speed blanking mechanism for battery cell production according to claim 1, characterized in that: A preheating mechanism (5) is arranged on one side of the conveying unit (1), and a hot pressing mechanism (6) is arranged on the other side. The handling unit (2) moves the blade battery cells among the three. Meanwhile, a glue pasting mechanism (7) is arranged in cooperation with the conveying unit (1). An alternating thickness measuring mechanism (8) and a QR code pasting mechanism (9) are arranged at the end of the conveying unit (1). The blanking unit (3) blanks the blade battery cells.