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CN-224209267-U - Laser die cutting device and battery production equipment

CN224209267UCN 224209267 UCN224209267 UCN 224209267UCN-224209267-U

Abstract

The utility model discloses a laser die cutting device and battery processing equipment, wherein the laser die cutting device comprises a cavity, a return air module and a laser module, wherein an accommodating space is formed in the cavity, an air outlet is formed in the bottom of the cavity, the air outlet is communicated with the accommodating space, the return air module is arranged outside the cavity, the return air module is communicated with the air outlet, and a gap is reserved between the laser module and the bottom of the cavity. According to the technical scheme, dust falling on the bottom of the cavity can be sucked out through the air outlet, so that the diffusion and deposition of the dust in the air on other parts of the laser die cutting device or the battery piece are reduced.

Inventors

  • Request for anonymity
  • Request for anonymity

Assignees

  • 无锡先导智能装备股份有限公司

Dates

Publication Date
20260508
Application Date
20250409

Claims (8)

  1. 1. A laser die cutting apparatus, comprising: the device comprises a cavity, wherein an accommodating space is formed in the cavity, an air outlet is formed in the bottom of the cavity, and the air outlet is communicated with the accommodating space; The air return module is arranged outside the cavity and is communicated with the air outlet; the laser module is arranged in the accommodating space, and a gap is formed between the laser module and the bottom of the cavity; In the height direction, the edge position of the bottom of the cavity is higher than the middle position of the bottom of the cavity, and the air outlet is arranged at the middle position; the axis of the air outlet intersects with the axis of the cavity in the height direction.
  2. 2. The laser die cutting device of claim 1, further comprising a baffle plate, wherein a plurality of through holes are formed in the baffle plate, the baffle plate is arranged at the bottom of the cavity, and the diameter of the through holes is smaller than the diameter of the air outlet.
  3. 3. The laser die cutting device of claim 1, further comprising a lifting assembly disposed at a bottom of the cavity, the laser module being disposed at the lifting assembly.
  4. 4. The laser die cutting device of claim 1, wherein the cavity has a height that is less than a width of the cavity and a thickness that is less than the height of the cavity.
  5. 5. The laser die cutting device of claim 4, wherein the cavity has a height of 800mm to 900mm; the width of the cavity is 850mm-1000mm; the thickness of the cavity is 650mm-800mm.
  6. 6. The laser die cutting device of claim 1, wherein a spacing between the laser module and the bottom of the cavity is 5mm-20mm.
  7. 7. The laser die cutting device of claim 1, further comprising: The dust removing module is arranged in the accommodating space; The waste collection module is arranged in the accommodating space, and the waste collection module and the dust removal module are arranged at intervals in the height direction; The first adsorption module is arranged in the accommodating space; the second adsorption module is arranged in the accommodating space.
  8. 8. A battery production apparatus comprising the laser die cutting device according to any one of claims 1 to 7.

Description

Laser die cutting device and battery production equipment Technical Field The application belongs to the technical field of battery production equipment, and particularly relates to a laser die cutting device and battery production equipment. Background The laser die cutting device has the advantages of no-contact cutting mode, low operation cost, easy maintenance, cutting capability of complex shapes and wide applicability. However, the laser die cutting device can generate smoke dust and dust after cutting, and dust particles are left on the battery piece to reduce the battery capacity and shorten the service life, so that the overall performance is affected. Therefore, reducing the dust content in the laser die cutting cavity is a problem that needs to be solved at present. Disclosure of utility model The embodiment of the application aims to provide a laser die cutting device and battery production equipment. According to a first aspect of an embodiment of the present application, there is provided a laser die cutting apparatus comprising: the device comprises a cavity, wherein an accommodating space is formed in the cavity, an air outlet is formed in the bottom of the cavity, and the air outlet is communicated with the accommodating space; The air return module is arranged outside the cavity and is communicated with the air outlet; The laser module is arranged in the accommodating space, and a gap is reserved between the laser module and the bottom of the cavity. Optionally, in the height direction, the edge position of the bottom of the cavity is higher than the middle position of the bottom of the cavity, and the air outlet is arranged at the middle position. Optionally, the axis of the air outlet intersects with the axis of the height direction of the cavity. Optionally, the laser die cutting device further comprises a baffle, a plurality of through holes are formed in the baffle, the baffle is arranged at the bottom of the cavity, and the diameter of the through holes is smaller than that of the air outlet. Optionally, the laser die cutting device further comprises a lifting assembly, the lifting assembly is arranged at the bottom of the cavity, and the laser module is arranged on the lifting assembly. Optionally, the height of the cavity is smaller than the width of the cavity, and the thickness of the cavity is smaller than the height of the cavity. Optionally, the height of the cavity is 800mm-900mm; the width of the cavity is 850mm-1000mm; the thickness of the cavity is 650mm-800mm. Optionally, the distance between the laser module and the bottom of the cavity is 5mm-20mm. Optionally, the laser die cutting device further comprises: The dust removing module is arranged in the accommodating space; The waste collection module is arranged in the accommodating space, and the waste collection module and the dust removal module are arranged at intervals in the height direction; The first adsorption module is arranged in the accommodating space; the second adsorption module is arranged in the accommodating space. According to a second aspect of the embodiment of the present application, there is provided a battery production apparatus including the laser die-cutting device described above. The technical effect of the embodiment of the application is that the laser die cutting device of the application has the advantages that the dust falls downwards under the action of gravity, so that the air outlet is formed in the bottom of the cavity, the air outlet 12 is communicated with the air return module, and the air return module generates enough suction force so as to suck the dust falling on the bottom of the cavity out through the air outlet, thereby reducing the spread of the dust in the air and depositing on other parts of the laser die cutting device or battery pieces. Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application. FIG. 1 is a schematic view of a laser die-cutting device according to an embodiment of the present application; FIG. 2 is a schematic view of a laser die-cutting device according to an embodiment of the present application; FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2; fig. 4 is a simulation test chart of four schemes in the embodiment of the present application. The reference numerals indicate the cavity 1, the accommodating space 11, the air outlet 12, the bottom 13, the laser module 2, the baffle 3, the through hole 31, the dust removal module 4, the waste collection module 5, the first adsorption module 6, the second adsorption module 7 and the air return modu