一种烘箱风嘴及烘箱

By designing an adjustable oven nozzle shielding mechanism, the problem of cracking caused by excessively rapid drying in the tab area was solved, thus improving the production quality of battery electrodes.

CN224507527UActive Publication Date: 2026-07-17REPT BATTERO ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
REPT BATTERO ENERGY CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In battery electrode production, the tab area is prone to convex and concave phenomena, as well as scratching by the air nozzle and cracking due to excessively rapid drying, which affects the quality of the electrode.

Method used

Design an oven nozzle that includes a shielding mechanism and a control mechanism. The shielding mechanism blocks the air outlet in the tab area and adjusts the shielding area to reduce the effect of hot air and prevent the tab area from drying too quickly.

Benefits of technology

This effectively prevents cracking caused by excessively rapid drying at the junction of the tab area and the film surface, thus improving the quality of electrode production.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于涂布生产技术领域,尤其涉及一种烘箱风嘴,包括:风嘴主体,包括进风口和沿第一方向延伸开设的出风口;遮挡机构,可沿第一方向移动地安装于风嘴主体内用于对出风口的局部区域进行遮挡,且遮挡机构可沿第一方向调整遮挡面积;第一控制机构,用于驱动遮挡机构沿第一方向进行移动;第二控制机构,用于调整遮挡机构沿第一方向的遮挡面积;本实用新型有益效果为确保极耳区域与膜面交界处不会受到较强的热风作用,有效地防止极耳区域与膜面交界处烘干过快而导致烤裂,提高极片的生产质量。
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Claims

1. An oven air nozzle characterized by, include: The nozzle body (1) includes an air inlet and an air outlet (11) extending along a first direction (X). The shielding mechanism (2) is movable in the nozzle body (1) along the first direction (X) to shield a local area of ​​the air outlet (11), and the shielding mechanism (2) can adjust the shielding area along the first direction (X). The first control mechanism (3) is installed inside the nozzle body (1) and is used to drive the shielding mechanism (2) to move along the first direction (X); The second control mechanism (4) is installed inside the nozzle body (1) and is used to adjust the blocking area of ​​the blocking mechanism (2) along the first direction (X).

2. The oven air port of claim 1, wherein, The shielding mechanism (2) includes: The support member (21) is movably installed in the nozzle body (1) along the first direction (X), and the support member (21) has a "V" shaped structure that can be opened and closed along the first direction (X); Two shielding members (22) are respectively disposed on the open end of the support member (21) to shield a local area of ​​the air outlet (11).

3. The oven air port of claim 2, wherein, The first control mechanism (3) includes: A transmission screw (31) is rotatably mounted inside the nozzle body (1) and is arranged to pass through the support member (21) along the first direction (X); A guide structure is provided inside the nozzle body (1) for guiding the movement of the support member (21) along the first direction (X); The first driving component (32) is installed on one end of the transmission screw (31) located outside the nozzle body (1) and is used to drive the transmission screw (31) to rotate. The support member (21) is provided with a transmission member (23), which is threadedly connected to the transmission screw (31).

4. The oven air port of claim 3, wherein, The first control mechanism (3) further includes: The first monitoring component (33) is installed on the nozzle body (1) and connected to the transmission screw (31) to monitor the movement distance of the support component (21) on the nozzle body (1).

5. The oven air port of claim 3, wherein, The second control mechanism (4) includes: A drive assembly is rotatably mounted inside the nozzle body (1) and is disposed through the support member (21) along a first direction (X); Two connecting components, both of which are mounted on the support (21) and connected to the drive component; When the drive component rotates, the two connecting components drive the support (21) to open or close along the first direction (X).

6. The oven air port of claim 5, wherein, The driving component includes: Rotating rod (41), the rotating rod (41) is rotatably installed inside the nozzle body (1) and passes through the support member (21) along the first direction (X), and the rotating rod (41) is provided with a limiting protrusion (411). A connecting bushing (42) is provided on the rotating rod (41) in a first direction (X), and the connecting bushing (42) is provided with a limiting groove (421) that is adapted to and connected to the limiting protrusion (411). The second driving component (43) is installed on one end of the rotating rod (41) outside the nozzle body (1) and is used to drive the rotating rod (41) to rotate. The connecting bushing (42) is connected to two connecting components and is used to drive the two connecting components to move closer to each other and further away from each other along the first direction (X).

7. The oven air port of claim 6, wherein, The connection component includes: A fixing block (44) is mounted on the inner side of the support member (21) along the first direction (X); The first connecting rod (45) is installed inside the fixing block (44); The second connecting rod (46) has one end rotatably connected to the first connecting rod (45) and the other end rotatably connected to the connecting bushing (42).

8. The oven air port of claim 7, wherein, The fixing block (44) has an installation hole, and the first connecting rod (45) is inserted into the installation hole.

9. The oven air port of claim 6, wherein, The second control mechanism (4) also includes: The second monitoring component (47) is installed on the nozzle body (1) and connected to the rotating rod (41) to monitor and display the obstruction area of ​​the air outlet (11).

10. An oven comprising an oven nozzle as described in any one of claims 1-9.