CN220658211U

CN220658211U - Adjustable oven tuyere

Info

Publication number: CN220658211U
Application number: CN202321437212.7U
Authority: CN
Inventors: 李广盛; 贾刚虎; 姚鹏; 张志良; 陈双元; 覃登岸; 陈锐侠; 黄豪; 郑明清
Original assignee: Zhejiang Liwei Energy Technology Co ltd
Current assignee: Zhejiang Liwei Energy Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-03-26
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses an adjustable oven tuyere, which belongs to the technical field of lithium battery pole piece production equipment, and mainly comprises the following technical scheme: the oven body is provided with an air outlet surface; the two baffles are arranged and are slidably arranged on the oven body; the driving assembly is arranged on the oven body and connected with the baffles, and the driving assembly is used for driving the two baffles to be close to or far away from each other. According to the utility model, the baffle is arranged on the oven, so that the air outlet of the oven can be regulated, the situation that the two sides of the pole piece are baked by redundant hot air and are cracked due to baking is avoided, the pole piece baking machine can adapt to pole pieces with various widths, the regulation is more convenient and quick, the labor cost is saved, and the production efficiency is improved.

Description

Adjustable oven tuyere

Technical Field

The utility model relates to the technical field of lithium battery pole piece production equipment, in particular to an adjustable oven tuyere.

Background

The battery core of the lithium battery is manufactured by a winding or lamination process of a pole piece coated with an active material, and after the pole piece is coated with the active material, the active material is required to be dried by using a tool such as an oven before winding or lamination, so that the subsequent manufacturing process can be performed.

For example, chinese patent document with grant number CN210098139U discloses a baking device and a coating system, wherein the baking device has an air outlet, the air outlet is long, an adjusting component is disposed at the air outlet, and the adjusting component is used for adjusting the air outlet position of the air outlet. The baking device can solve the problem that the coated area and the uncoated area of the pole piece are heated unevenly.

However, in addition to the deformation caused by inconsistent heating, anode bake cracking has been a long felt problem in the industry. Due to the specificity of the anode material, the pole piece is easy to crack when passing through the baking oven, and in order to improve the abnormality, the air outlets of the baking oven positioned at the two sides of the pole piece are required to be shielded, but due to the inconsistent width of each pole piece to be baked, the shielding position is required to be continuously changed, so that personnel cost and efficiency cost are lost.

In view of this, improvements in existing pole piece oven designs are needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable air nozzle of an oven, which aims to solve the problem that the shielding position of the air nozzle is required to be continuously adjusted when the oven is used for baking pole pieces of different types, so that the labor cost is saved.

The utility model discloses an adjustable oven tuyere, comprising: the oven body is provided with an air outlet surface; the two baffles are arranged and are slidably arranged on the oven body; the driving assembly is arranged on the oven body and connected with the baffles, and the driving assembly is used for driving the two baffles to be close to or far away from each other.

Preferably, the driving assembly comprises a driving shaft, a driven shaft, a moving rod and a connecting rod, wherein the driving shaft is connected with the driven shaft, and the driven shaft is connected with the moving rod; the connecting rods are arranged in two, each connecting rod is connected with one baffle plate respectively, and the connecting rods are connected with the movable rods.

Preferably, a driving gear is installed on the driving shaft, a driven gear is installed on the driven shaft, and the driving gear is meshed with the driven gear.

Preferably, the driving shaft is rotatably supported on the oven body, the driven shaft is rotatably supported on the oven body, and the end part of the driving shaft is positioned outside the oven body.

Preferably, the driven shaft is provided with a threaded portion, the moving rod is provided with a threaded hole, and the moving rod is in threaded connection with the threaded portion of the driven shaft through the threaded hole.

Preferably, the connecting rod is rotatably connected with the moving rod, and the connecting rod is rotatably connected with the baffle.

Preferably, the air outlet surface of the oven body is horizontally arranged, the baffle is horizontally arranged on the air outlet surface, and the driving shaft is horizontally arranged and the driven shaft is vertically arranged.

Preferably, the air outlet surface is a rectangular surface.

Preferably, the driving gear and the driven gear are straight bevel gears.

Preferably, a plurality of air outlets are uniformly arranged on the air outlet surface.

The beneficial effects of this application lie in:

when toasting the pole piece of different width, operating personnel can drive two baffles and be close to each other or keep away from each other through the driving shaft that rotates drive assembly, and then change the quantity of the air outlet mouth of orientation pole piece on the air-out face, shelter from the unnecessary air outlet mouth in pole piece both sides to avoided the pole piece both sides to receive unnecessary hot-blast toasting to take place by the condition of roast splitting, adapt to the pole piece of multiple different width, adjust convenient and fast more, use manpower sparingly cost, be favorable to improving production efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

fig. 1 is a schematic diagram of the overall structure of the present utility model.

Reference numerals illustrate: 01. a pole piece; 1. an oven body; 11. an air outlet surface; 2. a baffle; 3. a drive assembly; 31. a driving shaft; 311. a drive gear; 32. a driven shaft; 321. a driven gear; 322. a threaded portion; 33. a moving rod; 331. a threaded hole; 34. and a connecting rod.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the sake of simplicity of the drawing, some well-known and conventional structures and elements are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first", "second", etc. in this application are for descriptive purposes only and are not intended to specifically indicate a sequential or a cis-position, nor are they intended to limit the utility model, but are merely intended to distinguish between components or operations described in the same technical term, and are not to be construed as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

referring to fig. 1, an adjustable air nozzle of an oven disclosed by the utility model comprises an oven body 1, a baffle plate 2 and a driving assembly 3, wherein the oven body 1 is provided with an air outlet surface 11, a plurality of air outlets (not shown in the figure) are arranged on the air outlet surface 11, and hot air in the oven body 1 is blown to the surface of a pole piece 01 facing the air outlet surface 11 through the air outlets on the air outlet surface 11, so that active substances on the pole piece 01 can be baked.

Referring to fig. 1, two baffles 2 are provided, two baffles 2 are attached to an air outlet face 11 of an oven body 1, the baffles 2 are connected with the oven body 1 in a sliding fit manner, a distance is provided between the two baffles 2, a driving assembly 3 is connected with the two baffles 2, the driving assembly 3 can drive the two baffles 2 to be close to or far away from each other, so that the number of air outlets on the air outlet face 11 shielded by the baffles 2 is changed, when the width of a pole piece 01 is large, the two baffles 2 are driven to be far away from each other by the driving assembly 3, the area of an air outlet area is increased, and when the width of the pole piece 01 is small, the two baffles 2 are driven to be close to each other by the driving assembly 3, redundant air outlets on two sides of the pole piece 01 are shielded, so that the air quantity of two sides of the pole piece 01 is reduced, and the situation that two sides of the pole piece 01 are baked and cracked is avoided is favorable.

Referring to fig. 1, the driving assembly 3 includes a driving shaft 31, a driven shaft 32, a moving rod 33 and a connecting rod 34, wherein the driving shaft 31 is rotatably supported on the oven body 1, a part of the driving shaft 31 is positioned inside the oven body 1, one end of the driving shaft 31 is positioned outside the oven body 1, and the driving shaft 32 is rotatably supported on the oven body 1, so that an operator can conveniently operate the driving assembly; the driving shaft 31 is coaxially fixed with a driving gear 311, the driven shaft 32 is coaxially fixed with a driven gear 321, the driving gear 311 and the driven gear 321 are straight bevel gears, the driving gear 311 and the driven gear 321 are meshed with each other, and therefore an operator can drive the driven shaft 32 to rotate by rotating the driving shaft 31 through two meshed gears.

Referring to fig. 1, a screw portion 322 is provided on a driven shaft 32, the screw portion 322 is a screw thread, a screw hole 331 is provided on a shaft body of a moving rod 33, and the moving rod 33 is screwed with the screw portion 322 of the driven shaft 32 through the screw hole 331, so that the driven shaft 32 rotates to drive the moving rod 33 to move; the two connecting rods 34 are provided, the two connecting rods 34 are respectively connected to two ends of the moving rod 33 in a rotating way, and in addition, each connecting rod 34 is respectively connected with one baffle plate 2 in a rotating way, so that when the moving rod 33 moves, the two baffle plates 2 can be driven to slide on the oven body 1 through the connecting rods 34, and the function that the two baffle plates 2 are close to each other or far away from each other is achieved.

Referring to fig. 1, in this embodiment, the air outlet surface 11 of the oven body 1 is a rectangular surface, the air outlet surface 11 is horizontally arranged, air outlets on the air outlet surface 11 are downward, the air outlets are uniformly distributed on the air outlet surface 11, the baffle 2 is horizontally installed on the air outlet surface 11, the driving shaft 31 is horizontally arranged, and the driven shaft 32 is vertically arranged.

The utility model has the implementation principle and beneficial effects that when the pole pieces 01 with different widths are baked, an operator can drive the two baffles 2 to be close to or far away from each other by rotating the driving shaft 31 of the driving assembly 3, so that the number of air outlets facing the pole pieces 01 on the air outlet surface 11 is changed, and the redundant air outlets on the two sides of the pole pieces 01 are shielded, thereby avoiding the situation that the two sides of the pole pieces 01 are baked by redundant hot air and cracked, adapting to the pole pieces 01 with various widths, being more convenient and faster to adjust, saving the labor cost and being beneficial to improving the production efficiency.

The above is merely an embodiment of the present utility model, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. An adjustable oven tuyere, comprising:

the oven comprises an oven body (1), wherein the oven body (1) is provided with an air outlet surface (11);

the two baffles (2) are arranged, and the two baffles (2) are slidably arranged on the oven body (1);

the driving assembly (3) is arranged on the oven body (1) and connected with the baffles (2), and the driving assembly (3) is used for driving the two baffles (2) to be close to or far away from each other;

the driving assembly (3) comprises a driving shaft (31), a driven shaft (32), a moving rod (33) and a connecting rod (34), wherein the driving shaft (31) is connected with the driven shaft (32), and the driven shaft (32) is connected with the moving rod (33);

the number of the connecting rods (34) is two, each connecting rod (34) is connected with one baffle plate (2), and each connecting rod (34) is connected with the corresponding movable rod (33).

2. The adjustable oven tuyere according to claim 1, characterized in that a driving gear (311) is mounted on the driving shaft (31), a driven gear (321) is mounted on the driven shaft (32), and the driving gear (311) is meshed with the driven gear (321).

3. An adjustable oven tuyere according to claim 2, characterized in that the driving shaft (31) is rotatably supported on the oven body (1), the driven shaft (32) is rotatably supported on the oven body (1), and the end of the driving shaft (31) is located outside the oven body (1).

4. An adjustable oven tuyere according to any of claims 1-3, characterized in that the driven shaft (32) is provided with a screw thread portion (322), the moving rod (33) is provided with a screw thread hole (331), and the moving rod (33) is screwed with the screw thread portion (322) of the driven shaft (32) through the screw thread hole (331).

5. An adjustable oven tuyere according to any of claims 1-3, characterized in that the connecting rod (34) is rotatably connected with the moving rod (33), the connecting rod (34) being rotatably connected with the baffle (2).

6. An adjustable oven tuyere according to any of claims 1-3, characterized in that the air outlet surface (11) of the oven body (1) is arranged horizontally, the baffle (2) is arranged horizontally on the air outlet surface (11), the driving shaft (31) is arranged horizontally, and the driven shaft (32) is arranged vertically.

7. An adjustable oven tuyere according to claim 6, characterized in that the air outlet face (11) is a rectangular face.

8. An adjustable oven tuyere according to claim 2 or 3, characterized in that the driving gear (311) and the driven gear (321) are both straight bevel gears.

9. An adjustable oven tuyere according to any of claims 1-3, characterized in that a plurality of tuyeres are uniformly arranged on the air outlet face (11).