High-speed lamination stacking machine

Abstract

The utility model discloses a high-speed lamination machine which comprises a lamination table, a diaphragm laminating mechanism, a pole piece conveying mechanism I, a pole piece conveying mechanism II and a blanking carrying mechanism, the first pole piece conveying mechanism is arranged on the left side or the right side of the lamination table, the second pole piece conveying mechanism is arranged in front of or behind the lamination table, and the first pole piece conveying mechanism and the second pole piece conveying mechanism are arranged beside the lamination table in a right-angle mode; the discharging and carrying mechanism is arranged beside the lamination table; the first pole piece conveying mechanism and the second pole piece conveying mechanism are arranged on a side disc of the lamination table in a right-angle mode, so that the lamination table does not need to move, the stability of diaphragm tension is guaranteed, the film covering quality of diaphragms is guaranteed, the arrangement number of the mechanisms is reduced, faults are reduced, meanwhile, the continuity of lamination processing is improved, and the production efficiency is improved. The production efficiency is improved, and the overall size of the high-speed lamination machine can be greatly reduced through the arrangement of the mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of battery core production equipment, in particular to a high-speed stacking machine. Background Art

[0002] like Figure 1 As shown, the mechanism layout of the existing high-speed stacking machine mostly adopts that the positive electrode sheet material mechanism 1a and the negative electrode sheet material mechanism 1b are arranged on the left and right sides of the stacking table 1c, and the unloading and handling mechanism 1d is arranged in front of the positive electrode sheet material mechanism 1a or in front of the negative electrode sheet material mechanism 1b. During processing, the stacking table 1c needs to move to the positive electrode sheet material mechanism 1a to stack the positive electrode sheet material, and then return to the negative electrode sheet material mechanism 1b to stack the negative electrode sheet material. This action requires the stacking table 1c to move back and forth, causing the diaphragm to stretch or shrink, so that the diaphragm squeezes the electrode, causing the subsequent battery cell to deform, resulting in poor surface flatness, and there will be defects such as diaphragm wrinkles inside the battery cell, affecting the quality of the finished product of the battery cell; and the action continuity is poor, there are many mechanisms, and the failure rate is high, which affects the processing efficiency. Utility Model Content

[0003] The utility model aims at the current technical deficiencies and provides a high-speed laminating machine, aiming to solve the technical problems of the laminating machine in the prior art, such as complex structure, low action continuity, low processing efficiency and large volume.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A high-speed laminating machine is arranged on a workbench, and comprises a laminating table, a diaphragm coating mechanism, a first electrode conveying mechanism, a second electrode conveying mechanism and a material unloading and conveying mechanism; the diaphragm coating mechanism is arranged above the laminating table, the electrode conveying mechanism is arranged on the left or right side of the laminating table, the electrode conveying mechanism is arranged in front of or behind the laminating table, and the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles to the side of the laminating table; the material unloading and conveying mechanism is arranged on the side of the laminating table, and a cutting mechanism is provided between the laminating table and the material unloading and conveying mechanism;

[0006] The electrode sheet conveying mechanism 1 and the electrode sheet conveying mechanism 2 are used for placing and positioning the positive electrode sheet material and the negative electrode sheet material;

[0007] The lamination table is used for pressing and positioning the materials;

[0008] The diaphragm coating mechanism is used to coat the diaphragm to separate the positive electrode sheet from the negative electrode sheet;

[0009] The material unloading and transporting mechanism is used for unloading the battery cells after processing;

[0010] The cutter mechanism is used for cutting off the diaphragm.

[0011] As a further improvement, the lamination table is further provided with a knife pressing mechanism, which includes a plurality of knife pressing assemblies, and the knife pressing assemblies cross-act to press the pole piece material onto the lamination table.

[0012] As a further improvement, the electrode conveying mechanism 1 and the electrode conveying mechanism 2 both include a material box, a handling robot and a positioning platform, a CCD camera assembly is provided above the positioning platform; the handling robot is arranged on the side of the positioning platform; the handling robot is a multi-axis robot, and the multi-axis robot is provided with a suction cup clamp.

[0013] As a further improvement, the material unloading and handling mechanism includes a linear module, a slide rail assembly, a servo motor and a clamp, and the servo motor is connected to the linear module; the linear module and the slide rail assembly are both provided with sliders, and a mounting seat is provided between the two sliders, and the mounting seat is provided with a pushing cylinder assembly, and the clamp is arranged on the driving end of the pushing cylinder assembly.

[0014] As a further improvement, the driving end of the pushing cylinder assembly is provided with a mounting seat, the mounting seat is provided with two groups of straight slot hole groups, the clamp includes two clamp cylinders, the clamp cylinders are respectively arranged below the straight slot hole groups, the clamp cylinders are fixed to the straight slot hole groups by a threaded connection structure; the straight slot hole groups each include two straight slot holes; the clamp cylinders are provided with two clamping blocks.

[0015] As a further improvement, the diaphragm coating mechanism is also provided with a transplanting mechanism, which is used to control the diaphragm coating mechanism to perform left and right transplanting movements along the direction of the stacking table; the diaphragm coating mechanism is also provided with a tensioning assembly, which is used to tighten the diaphragm material.

[0016] Compared with the prior art, the above one or more technical solutions in the high-speed stacking machine provided by the embodiment of the utility model have at least one of the following technical effects:

[0017] The utility model includes a stacking table, a diaphragm coating mechanism, a first electrode conveying mechanism, a second electrode conveying mechanism and a material unloading and handling mechanism; the first electrode conveying mechanism is arranged on the left side or the right side of the stacking table, the second electrode conveying mechanism is arranged in front of or behind the stacking table, and the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles on the side of the stacking table; the material unloading and handling mechanism is arranged on the side of the stacking table; the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles on the side plate of the stacking table, so that the stacking table does not need to be moved, thereby ensuring the stability of the diaphragm tension and the coating quality of the diaphragm, reducing the setting of the mechanism, reducing failures, improving the continuity of the stacking process, and improving production efficiency, and the mechanism layout can also greatly reduce the overall volume of the high-speed stacking machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the layout structure of an existing high-speed stacking machine;

[0020] Figure 2 It is a schematic diagram of the action step module of the existing high-speed stacking machine;

[0021] Figure 3 Schematic diagram of the structure of the high-speed stacking machine of this embodiment;

[0022] Figure 4 Schematic diagram of the action steps of the high-speed stacking machine of this embodiment. DETAILED DESCRIPTION

[0023] The following description is only a preferred embodiment of the present invention and does not limit the protection scope of the present invention.

[0024] For example, see the attached Figure 3-4A high-speed laminating machine 1 is arranged on a workbench, and the high-speed laminating machine 1 includes a laminating table 2, a diaphragm coating mechanism 3, a pole piece conveying mechanism 1 4, a pole piece conveying mechanism 2 5 and a material unloading and handling mechanism 6; the diaphragm coating mechanism 3 is arranged above the laminating table 2, the pole piece conveying mechanism 1 3 is arranged on the left or right side of the laminating table 2, the pole piece conveying mechanism 2 5 is arranged in front of or behind the laminating table 2, and the pole piece conveying mechanism 1 4 and the pole piece conveying mechanism 2 5 are arranged at right angles to the laminating table 2. The laminating table 2 is on the side; the unloading and transporting mechanism 6 is arranged on the side of the laminating table 2, and a cutting mechanism 7 is provided between the laminating table 2 and the unloading and transporting mechanism 6; the electrode conveying mechanism 1 4 and the electrode conveying mechanism 2 5 are arranged at right angles so that the laminating table 2 does not need to be moved, thereby ensuring the stability of the diaphragm tension and the coating quality of the diaphragm, reducing the setting of the mechanism, reducing the failure, improving the continuity of the laminating process, improving the production efficiency, and greatly reducing the overall volume of the high-speed laminating machine 1.

[0025] The electrode sheet conveying mechanism 1 4 and the electrode sheet conveying mechanism 2 5 are used for placing and positioning the positive electrode sheet material and the negative electrode sheet material;

[0026] The lamination table 2 is used for pressing and positioning the materials;

[0027] The diaphragm coating mechanism 3 is used to coat the diaphragm to separate the positive electrode sheet from the negative electrode sheet;

[0028] The material unloading and conveying mechanism 6 is used for unloading the battery cells after processing;

[0029] The cutter mechanism 7 is used for cutting the diaphragm.

[0030] The lamination table 2 is also provided with a knife pressing mechanism, which includes a plurality of knife pressing assemblies. The knife pressing assemblies cross-act to press the pole piece material onto the lamination table 2, thereby ensuring the position of the material and the processing quality.

[0031] The electrode conveying mechanism 1 4 and the electrode conveying mechanism 2 5 both include a material box 8, a handling robot 9 and a positioning platform 10, a CCD camera assembly 11 is provided above the positioning platform 10; the handling robot 9 is arranged on the side of the positioning platform 10; the handling robot 9 is a multi-axis robot, and the multi-axis robot is provided with a suction cup clamp.

[0032] The material unloading and handling mechanism 6 includes a linear module 60, a slide rail assembly 61, a servo motor 62 and a clamp 63, and the servo motor 62 is connected to the linear module 60; the linear module 60 and the slide rail assembly 61 are both provided with sliders, and a mounting seat is provided between the two sliders, and the mounting seat is provided with a pushing cylinder assembly 64, and the clamp 63 is arranged on the driving end of the pushing cylinder assembly 64.

[0033] The driving end of the pushing cylinder assembly 64 is provided with a mounting seat, and the mounting seat is provided with two groups of straight slot holes. The clamp 63 includes two clamp cylinders, and the clamp cylinders are respectively arranged below the straight slot hole groups. The clamp cylinders are fixed to the straight slot hole groups with a threaded connection structure; the straight slot hole groups each include two straight slot holes; and the clamp cylinders are provided with two clamping blocks.

[0034] The diaphragm coating mechanism 3 is also provided with a transplanting mechanism 30, and the transplanting mechanism 30 is used to control the diaphragm coating mechanism 3 to perform left and right transplanting action along the direction of the stacking table 2; the diaphragm coating mechanism 3 is also provided with a tensioning component 31, and the tensioning component 31 is used to tighten the diaphragm material.

[0035] The working principle of the utility model: the positive electrode sheet material and the negative electrode sheet material are respectively transported from the material box 8 of the electrode sheet conveying mechanism 1 4 and the electrode sheet conveying mechanism 2 5 to their respective positioning platforms 10 by the transporting robot 9, and the CCD camera component on the positioning platform 10 performs data collection. After the collection is qualified, one of the transporting robots 9 transports the positive electrode sheet in the electrode sheet conveying mechanism 1 4 to the diaphragm on the stacking table 2, and then the transplanting mechanism 30 drives the diaphragm coating mechanism 3 to operate for coating. After the coating is completed, the other transporting robot 9 operates to transport the negative electrode sheet to the diaphragm on the surface of the positive electrode sheet, and then the diaphragm coating mechanism 3 performs the stacking action of the next positive electrode sheet. After repeated alternating stacking, the semi-finished battery cell is completed, the cutter cuts the diaphragm, and the unloading transport mechanism 6 clamps and unloads the semi-finished battery cell to the gluing station, and the entire stacking process is completed.

[0036] The utility model includes a stacking table, a diaphragm coating mechanism, a first electrode conveying mechanism, a second electrode conveying mechanism and a material unloading and handling mechanism; the first electrode conveying mechanism is arranged on the left side or the right side of the stacking table, the second electrode conveying mechanism is arranged in front of or behind the stacking table, and the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles on the side of the stacking table; the material unloading and handling mechanism is arranged on the side of the stacking table; the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles on the side plate of the stacking table, so that the stacking table does not need to be moved, thereby ensuring the stability of the diaphragm tension and the coating quality of the diaphragm, reducing the setting of the mechanism, reducing failures, improving the continuity of the stacking process, and improving production efficiency, and the mechanism layout can also greatly reduce the overall volume of the high-speed stacking machine.

[0037] The present invention is not limited to the above-mentioned embodiments. Other high-speed stacking machines obtained by using the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. A high-speed laminating machine, the high-speed laminating machine is arranged on a workbench, characterized in that: The high-speed laminating machine comprises a laminating table, a diaphragm coating mechanism, a first electrode conveying mechanism, a second electrode conveying mechanism and a material unloading and conveying mechanism; the diaphragm coating mechanism is arranged above the laminating table, the first electrode conveying mechanism is arranged on the left or right side of the laminating table, the second electrode conveying mechanism is arranged in front of or behind the laminating table, and the first electrode conveying mechanism and the second electrode conveying mechanism are arranged at right angles to the side of the laminating table; the material unloading and conveying mechanism is arranged on the side of the laminating table, and a cutting mechanism is provided between the laminating table and the material unloading and conveying mechanism; The electrode sheet conveying mechanism 1 and the electrode sheet conveying mechanism 2 are used for placing and positioning the positive electrode sheet material and the negative electrode sheet material; The lamination table is used for pressing and positioning the materials; The diaphragm coating mechanism is used to coat the diaphragm to separate the positive electrode sheet from the negative electrode sheet; The material unloading and transporting mechanism is used for unloading the battery cells after processing; The cutter mechanism is used for cutting off the diaphragm.

2. The high-speed lamination machine according to claim 1, characterized in that: The lamination table is also provided with a knife pressing mechanism, which includes a plurality of knife pressing assemblies. The knife pressing assemblies cross-act to press the pole piece material onto the lamination table.

3. The high-speed lamination machine according to claim 2, characterized in that: The electrode conveying mechanism 1 and the electrode conveying mechanism 2 both include a material box, a handling robot and a positioning platform, a CCD camera assembly is provided above the positioning platform; the handling robot is arranged on the side of the positioning platform; the handling robot is a multi-axis robot, and the multi-axis robot is provided with a suction cup clamp.

4. The high-speed lamination machine according to claim 3, characterized in that: The material unloading and handling mechanism includes a linear module, a slide rail assembly, a servo motor and a clamp, and the servo motor is connected to the linear module; the linear module and the slide rail assembly are both provided with a slider, and a mounting seat is provided between the two sliders, and the mounting seat is provided with a pushing cylinder assembly, and the clamp is arranged on the driving end of the pushing cylinder assembly.

5. The high-speed lamination machine according to claim 4, characterized in that: The driving end of the pushing cylinder assembly is provided with a mounting seat, and the mounting seat is provided with two groups of straight slot hole groups. The clamp includes two clamp cylinders, and the clamp cylinders are respectively arranged below the straight slot hole groups. The clamp cylinders are fixed to the straight slot hole groups by a threaded connection structure; the straight slot hole groups each include two straight slot holes; and the clamp cylinders are provided with two clamping blocks.

6. The high-speed lamination machine according to claim 5, characterized in that: The diaphragm coating mechanism is also provided with a transplanting mechanism, and the transplanting mechanism is used to control the diaphragm coating mechanism to perform left and right transplanting action along the direction of the stacking table; the diaphragm coating mechanism is also provided with a tensioning component, and the tensioning component is used to tighten the diaphragm material.

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