Thin film oven turbulent flow device and thin film production equipment
By installing a turbulence device in the film drying oven to adjust the airflow direction, the problem of wrinkling of the film caused by direct blowing of high-temperature airflow is solved, thereby reducing raw material loss and safety risks. It is suitable for drying ovens of various sizes.
Patent Information
- Application Number
- CN202422336822.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-09-25
AI Technical Summary
During the film production process, the film is prone to wrinkling due to direct airflow in the high-temperature oven, which leads to increased raw material loss and safety risks. The existing manual adjustment method has a high error rate and is not suitable for high-speed production.
A thin-film oven turbulence device is adopted, which adjusts the airflow direction inside the oven through a stainless steel perforated plate and turbulence structure in the mounting frame, including a circular deflector and fan blades, to control the stability and direction of airflow.
It reduces the possibility of the film wrinkling due to direct high-temperature airflow in the oven, reduces raw material loss and safety risks, and is suitable for ovens of different sizes.
Smart Images

Figure CN223820937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of film production and manufacturing, and particularly relates to a film oven disturbance device and a film production device. BACKGROUND
[0002] In the production process of the film, the multi-layer film is attached by using glue. In normal production, it is easy to produce abnormality (peeling) such as poor attachment, bubbles and the like, and wrinkles (film surface enters a high-temperature oven to produce wrinkles). The abnormality causes continuous wrinkles of the subsequent film without abnormality when passing through the guide roller, which wastes raw materials and may cause film breakage to affect production efficiency. Therefore, the joint passes through the oven to flatten the film surface of the wrinkle position and eliminate the wrinkle condition. The existing operation mode is that personnel cooperate, manually flatten the film when the joint passes through the oven. This mode has a high failure rate, and the failure rate and safety risk increase sharply with the increase of the running speed of the machine. The film oven disturbance device can manually adjust the airflow direction of the high-temperature oven to prevent the film from being directly blown by the high-temperature airflow in the rear oven to cause wrinkles, and reduce the loss of raw materials and the safety of personnel.
[0003] The information disclosed in this section of the background art is only intended to increase the understanding of the overall background of the present application, and should not be considered as admitting or implying in any form that the information constitutes prior art known to those skilled in the art. SUMMARY
[0004] The purpose of the present application is to provide a film oven disturbance device and a film production device. The airflow direction in the oven is controlled by the disturbance structure to reduce the possibility of wrinkles caused by the direct blowing of the high-temperature airflow in the rear oven to the film surface, and reduce the labor loss.
[0005] To achieve the above-mentioned purpose, the present application adopts the following technical scheme:
[0006] A film oven disturbance device, comprising a mounting frame, a stainless steel punched plate is mounted in the mounting frame, and a plurality of disturbance structures are connected to the upper and lower surfaces of the mounting frame.
[0007] Optionally, the mounting frame comprises four support plates, and the four support plates are fixedly connected to form a square mounting frame.
[0008] Optionally, a plurality of air holes are uniformly arranged on the stainless steel punched plate.
[0009] Optionally, the disturbance structures are uniformly distributed in the mounting frame.
[0010] Optionally, the disturbance structure comprises a circular ring diverter, a synchronous connecting rod is connected to the circular ring diverter, and the other end of the synchronous connecting rod is connected to the fan blade.
[0011] Optionally, the circular steering gear is provided with a scale bar.
[0012] Optionally, the circular steering gear is equipped with butterfly screws.
[0013] A film production equipment includes a film oven turbulence device and a film oven, wherein the film oven turbulence device is installed on the top of the film oven.
[0014] Compared with the prior art, the beneficial effects achieved by this application are as follows:
[0015] By adjusting the airflow direction inside the high-temperature oven through a turbulence structure, the possibility of wrinkling and material loss caused by the high-temperature airflow blowing directly onto the film surface after the film enters the oven is reduced.
[0016] The entire turbulence structure is mounted on top of the oven using a mounting frame. The structure is relatively small and suitable for ovens of different sizes. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] The markings in the diagram are: 1. Support plate; 2. Stainless steel perforated plate; 3. Circular steering gear; 4. Fan blade; 5. Synchronous connecting rod. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use.
[0021] Example 1:
[0022] A turbulence-disrupting device for a thin-film oven, such as Figure 1As shown, it includes a mounting frame, inside which a stainless steel perforated plate 2 is installed. Multiple turbulence structures are connected to the upper and lower sides of the mounting frame. The turbulence structures adjust the airflow direction inside the high-temperature oven, reducing the possibility of wrinkling and material loss caused by the high-temperature airflow blowing directly on the film surface after the film enters the oven. The entire turbulence structure is installed above the oven through the mounting frame. The structure is small and suitable for ovens of different sizes.
[0023] The mounting frame includes four support plates 1, which are fixedly connected to form a square mounting frame to support the entire device.
[0024] The stainless steel perforated plate 2 has multiple air holes evenly distributed on it for ventilation inside the device.
[0025] The turbulence structure is evenly distributed inside the mounting frame to control the airflow direction uniformly. The turbulence structure includes a circular deflector 3, which is connected to a synchronous connecting rod 5. The other end of the synchronous connecting rod 5 is connected to the fan blade 4. The circular deflector 3 drives the synchronous connecting rod 5 to rotate, and the rotation of the synchronous connecting rod 5 drives the fan to rotate. Through transmission, the airflow generated by the turbulence structure is made more stable.
[0026] The circular steering gear 3 is equipped with a scale bar to facilitate precise positioning of the rotation position of the fan blade 4.
[0027] A butterfly screw is installed on the circular steering gear 3. The knob of the circular steering gear 3 is controlled by the butterfly screw to rotate, which makes it easy to adjust the angle position of the fan blade 4 and makes the operation more convenient.
[0028] Example 2:
[0029] Based on Embodiment 1, an implementation method for a thin film production device is provided:
[0030] It includes a thin film oven turbulence device and a thin film oven, wherein the thin film oven turbulence device is installed on the top of the thin film oven.
[0031] Unlike Embodiment 1, the entire turbulence structure is embedded and installed above the oven using a mounting frame. In this invention, the turbulence structure is smaller and suitable for ovens of different sizes.
[0032] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to explain the relative positional relationship and movement between components in a specific orientation. If the specific orientation changes, the directional indication will also change accordingly. These terms are used only for the convenience of describing this application and for simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0033] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.
[0034] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A turbulence-disrupting device for a thin-film drying oven, characterized in that, The device includes a mounting frame, inside which a stainless steel perforated plate (2) is installed. Multiple turbulence structures are connected to the upper and lower sides of the mounting frame. The turbulence structures include a circular steering gear (3), which is connected to a synchronous connecting rod (5). The other end of the synchronous connecting rod (5) is connected to a fan blade (4).
2. The turbulence-disrupting device for a thin-film drying oven according to claim 1, characterized in that, The mounting frame includes four support plates (1), which are fixedly connected to form a square mounting frame.
3. The turbulence-disrupting device for a thin-film drying oven according to claim 1, characterized in that, The stainless steel perforated plate (2) has multiple air holes evenly arranged on it.
4. The turbulence-disrupting device for a thin-film drying oven according to claim 1, characterized in that, The turbulence-inducing structures are evenly distributed inside the mounting frame.
5. The turbulence-disrupting device for a thin-film drying oven according to claim 1, characterized in that, The circular steering gear (3) is provided with a scale bar.
6. The turbulence-disrupting device for a thin-film drying oven according to claim 1, characterized in that, The circular steering gear (3) is equipped with butterfly screws.
7. A thin film production apparatus, comprising the thin film oven turbulence device according to any one of claims 1 to 6, characterized in that, It also includes a thin-film drying oven, wherein the thin-film drying oven turbulence device is installed on the top of the thin-film drying oven.