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CN-122015452-A - Filter device for guaranteeing stable baking temperature and uniform air quantity

CN122015452ACN 122015452 ACN122015452 ACN 122015452ACN-122015452-A

Abstract

The application discloses a filtering device for guaranteeing stable baking temperature and uniform air quantity, which belongs to the field of filtering devices and comprises a baking box main body, wherein a filtering box is assembled on the side surface of the baking box main body, an air inlet cover is arranged on the side surface of the filtering box, a mounting frame is arranged in the filtering box, two filter plates are assembled in the mounting frame, and an air outlet is formed in one side, close to an air inlet of the baking box main body, of the filtering box. According to the application, the mounting frame, the filter plate and the linkage adjusting structure are arranged in the filter box, so that the mounting stability of the filter plate and the improvement of accurate air quantity adjustment are realized, the linkage piece is guided by the connecting rod transmission and the sliding rail A, the rotary motion of the rotating rod is converted into the angle adjustment of the air door, the accurate control of the air quantity of the air inlet is realized, the air inlet stability of the main body of the baking box is further ensured, the foundation is laid for the stable baking temperature, and meanwhile, the filter plate is arranged to filter the air inlet, so that impurities are reduced to enter the baking box, and the cleanliness of the baking environment is improved.

Inventors

  • GUO ZHIGANG
  • HUANG CHUNRONG
  • ZENG WEIHUA
  • GUO HUAN

Assignees

  • 江西荣路电子有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (9)

  1. 1. The filtering device for guaranteeing stable baking temperature and uniform air quantity comprises a baking box main body and is characterized in that a filtering box is assembled on the side face of the baking box main body, and an air inlet cover is arranged on the side face of the filtering box; the inside of the filter box is provided with a mounting frame, the inside of the mounting frame is provided with two filter plates, and one side of the filter box, which is close to the air inlet of the main body of the baking box, is provided with an air outlet; The filter box is characterized in that fixed cylinders are fixedly connected to the inner walls of the two sides of the filter box, sliding rods are fixedly connected to the inner sides of the fixed cylinders in a sliding mode, one ends of the sliding rods are fixedly connected with mounting frames, connecting rods A are hinged to the outer walls of one ends of the inner sides of the sliding rods, sliding blocks are hinged to the other ends of the connecting rods A, toothed plates A are fixedly connected to the outer walls of the sliding blocks, rotating rods penetrate through the inner tops of the filter box, gears A are fixedly sleeved on the outer walls of the rotating rods, the gears A are meshed with the toothed plates A, mounting shafts are rotatably connected to the inner walls of the filter box, air doors are fixedly connected to the outer walls of the mounting shafts, springs are fixedly connected to the inner walls of the fixed cylinders, the other ends of the springs are fixedly connected with the sliding rods, and one sides of the rotating rods, located outside the filter box, are provided with linkage pieces for enabling the mounting shafts to rotate.
  2. 2. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 1, wherein the linkage piece comprises a connecting rod B, the connecting rod B is fixedly connected to the outer wall of the rotating rod, the other end of the connecting rod B is hinged with a connecting rod C, the other end of the connecting rod C is hinged with a rectangular frame, the outer wall of the mounting shaft is fixedly connected with a linkage rod, the other end of the linkage rod is fixedly connected with a sliding shaft A, and the lower side of the sliding shaft A is slidably connected to the inside of the rectangular frame.
  3. 3. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 2, wherein the linkage piece further comprises a sliding rail A fixedly connected to the upper end of the filtering box, and the rectangular frame is slidably connected to the outer side of the sliding rail A.
  4. 4. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 1, wherein a sliding rail B is fixedly connected to the inner wall of the filtering box, and the sliding block is slidingly connected to the outer side of the sliding rail B.
  5. 5. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 4, wherein a vibration assembly is assembled on the inner side of the filter plate and comprises a circular cylinder, the circular cylinder is rotationally connected on the inner side of the filter plate far away from the baking oven main body and penetrates through the filter plate on the other side in a rotating mode, a moving rod is fixedly connected to the bottom of the sliding rail B, a spiral groove is formed in the outer wall of the moving rod, a circular block is fixedly connected to the inner wall of the circular cylinder, two elastic telescopic rods are fixedly connected to the outer wall of the circular cylinder, a rubber ball head is assembled on one end of each elastic telescopic rod far away from the circular cylinder, and two triangular blocks are fixedly connected to the inner sides of the two filter plates.
  6. 6. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 5, wherein two triangular blocks are positioned on the rotating path of the elastic telescopic rod, and one angle of each triangular block is obliquely arranged in a direction approaching to the circular cylinder.
  7. 7. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 6, wherein one end of the moving rod far away from the sliding rail B is slidingly connected inside the circular cylinder, and the circular block is slidingly connected inside the spiral groove.
  8. 8. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 1, wherein a swinging component is arranged in the filtering box and at the bottom of the filtering box and comprises a rotating shaft, the rotating shaft is rotationally connected to the inner wall of the filtering box, the outer wall of the rotating shaft is fixedly connected with blades, the bottom of the rotating shaft is rotationally penetrated through the filtering box and is fixedly connected with a rotating plate, one end of the rotating plate is fixedly connected with a sliding shaft B, a movable plate is arranged at the bottom of the filtering box, a sliding groove is formed in the middle of the movable plate, one end of the movable plate is fixedly connected with a toothed plate B, the inner wall of an air outlet is rotationally connected with a movable shaft, the outer wall of the movable shaft is fixedly connected with a swinging plate, the bottom of the movable shaft is rotationally penetrated through the filtering box and is fixedly connected with a gear B, and the gear B is meshed with the toothed plate B.
  9. 9. The filtering device for guaranteeing stable baking temperature and uniform air quantity according to claim 8, wherein a limit groove is formed in the bottom of the filtering box, a connecting block is connected to the inside of the limit groove in a sliding manner, and the bottom of the connecting block is fixedly connected with the movable plate.

Description

Filter device for guaranteeing stable baking temperature and uniform air quantity Technical Field The invention belongs to the field of filter devices, and particularly relates to a filter device for guaranteeing stable baking temperature and uniform air quantity. Background In the drying process of the lithium battery pole piece, inert gases such as nitrogen and the like are generally required to be introduced into a baking box so as to create an anaerobic environment and take away the solvent in the pole piece coating, thereby completing the drying and curing process. In order to ensure the cleanliness of the interior of the oven and the purity of the gas, a filtering device is usually arranged on an air inlet pipeline in the prior art, and ageing impurities carried in nitrogen are blocked by a filtering plate to ensure the quality of the gas entering the oven. However, in the in-service use process, the filter can be gradually blocked due to dust and impurities adsorption, so that ventilation resistance is increased, air inlet quantity is reduced, and further fluctuation of air quantity and uneven temperature distribution in the baking oven are caused, and drying consistency of the pole pieces is affected. In order to solve the problem of blocking of the filter plate, the filter plate is frequently required to be disassembled and cleaned or replaced in the prior art, so that the downtime and the labor maintenance cost are increased, and the stability and the tightness of the installation of the filter plate are difficult to ensure in the cleaning process. The technical scheme disclosed in the patent document is that a nitrogen filtering device for a silver colloid baking box relates to the technical field of conductive materials, and the publication number is CN 214862054U. Including curing means, fixed establishment and filtering mechanism, curing means includes the silver colloid baking oven body, and fixed establishment includes a fixed section of thick bamboo, and the cross section of a fixed section of thick bamboo is circular, and filtering mechanism includes fixed plate, filter core and a plurality of filter, and the filter constructs to be fixed in inside the fixed establishment. The following problems exist in the prior art: above-mentioned device only carries out impurity filtration through the filter to nitrogen gas, and the filter can block up gradually in the use, leads to ventilation resistance increase, intake decline, but the device lacks the mechanism of automatically regulated amount of wind, can't adjust the intake in real time according to the jam degree of filter, leads to getting into the air current of oven unstable, and then influences the homogeneity of baking temperature, carries out impurity filtration to nitrogen gas through the filter alone, and the filter can block up gradually in the use, leads to ventilation resistance increase, intake decline. However, the device lacks a mechanism for automatically adjusting the air quantity, and cannot adjust the air quantity in real time according to the blocking degree of the filter plate, so that the air flow entering the baking oven is unstable, and the uniformity of the baking temperature is further affected. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a filtering device for guaranteeing stable baking temperature and uniform air quantity, and solves the problems in the prior art. In order to achieve the above purpose, the invention provides a filtering device for guaranteeing stable baking temperature and uniform air quantity, which comprises a baking box main body, wherein a filtering box is assembled on the side surface of the baking box main body, and an air inlet cover is arranged on the side surface of the filtering box; the inside of the filter box is provided with a mounting frame, the inside of the mounting frame is provided with two filter plates, and one side of the filter box, which is close to the air inlet of the main body of the baking box, is provided with an air outlet; The filter box is characterized in that fixed cylinders are fixedly connected to the inner walls of the two sides of the filter box, sliding rods are fixedly connected to the inner sides of the fixed cylinders in a sliding mode, one ends of the sliding rods are fixedly connected with mounting frames, connecting rods A are hinged to the outer walls of one ends of the inner sides of the sliding rods, sliding blocks are hinged to the other ends of the connecting rods A, toothed plates A are fixedly connected to the outer walls of the sliding blocks, rotating rods penetrate through the inner tops of the filter box, gears A are fixedly sleeved on the outer walls of the rotating rods, the gears A are meshed with the toothed plates A, mounting shafts are rotatably connected to the inner walls of the filter box, air doors are fixedly connected to the outer walls of the mounting shafts, springs are fixedly connected t