Powder scattering and filtering device for film production

By designing a powder dispersing and filtering device with a dispersing mechanism and a filtering mechanism, the problem of powder agglomeration affecting melting was solved, and rapid dispersing and filtering were achieved, thereby improving the efficiency of film production.

CN224060201UActive Publication Date: 2026-03-31BEINA NEW MATERIALS (ZHUHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In film production, plastic powder is prone to clumping due to long-term accumulation or humid environments, which affects melt processing. Existing technologies are difficult to effectively disperse and filter it.

Method used

Design a powder dispersing and filtering device that includes a dispersing mechanism and a filtering mechanism. The dispersing rod is driven by a rotating shaft to disperse the powder, and a vibrator is used to enhance the vibration of the filtering mechanism to achieve rapid dispersing and filtering.

Benefits of technology

It enables rapid dispersing and filtration of large lumps of powder, avoiding incomplete melting and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder scattering and filtering device for film production, which comprises a bin body with an opening at the top; the scattering mechanism is arranged in the bin body and used for scattering powder; the filtering mechanism is arranged at the discharging opening in the bottom of the bin body, the filtering mechanism is elastically connected with the bin body, and a vibrator is further arranged outside the filtering mechanism. Firstly, the scattering mechanism is started, then powder is poured from the feeding port in the top of the bin body, the rotating shaft on the scattering mechanism rotates, large cakes in the powder are scattered through the scattering rods, the scattered powder is filtered through the filtering mechanism at the bottom of the bin body, and the vibrator on the filtering mechanism provides vibration to accelerate the powder filtering efficiency; therefore, the effects of quick scattering and filtering are realized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of powder raw material dispersing device for film production, and particularly relates to a powder dispersing and filtering device for film production. Background Technology

[0002] In the film manufacturing industry, the process usually involves melting plastic powder raw materials for production. When the raw materials are piled up for a long time or in a humid environment, clumping often occurs, so it is necessary to break them up. Excessively large clumps will affect the melting process, so it is necessary to break up the large clumps of powder in advance. Utility Model Content

[0003] The purpose of this invention is to provide a powder dispersing and filtering device for thin film production, so as to solve the problems mentioned in the background art.

[0004] In view of this, the present invention provides a powder dispersion and filtration device for thin film production, comprising:

[0005] The compartment has an opening at the top;

[0006] A dispersing mechanism is installed inside the hopper to disperse powder materials;

[0007] A filtration mechanism is located at the discharge port at the bottom of the silo body. The filtration mechanism and the silo body are elastically connected. A vibrator is also provided outside the filtration mechanism to generate vibrations that are transmitted to the filtration mechanism.

[0008] A further embodiment of this utility model is that the chamber body is provided with a plurality of equally spaced partitions.

[0009] A further embodiment of the present invention is that the dispersing mechanism includes a rotating shaft that rotates through the silo body. Several dispersing rods are arranged along the axis on the outer side of the rotating shaft inside the silo body. The dispersing rods are located between the partition bars and are used to disperse the powder. The mechanism also includes a motor located outside the silo body and is connected to one end of the rotating shaft via a chain.

[0010] A further embodiment of this utility model is that the filtration mechanism includes a spring, a frame, and a filter screen. The top four sides of the frame are detachably connected to the discharge port at the bottom of the hopper via springs. The filter screen is fixedly installed on the frame for filtering powder. The vibrator is installed outside the filter screen.

[0011] A further embodiment of this utility model is that the container body is provided with an openable and closable container door, and the container door is provided with a handle.

[0012] A further embodiment of this utility model is that support legs are fixed around the outer perimeter of the hopper body.

[0013] The beneficial effects of this utility model are:

[0014] First, start the dispersing mechanism, then pour the powder into the feed inlet at the top of the silo. The rotating shaft on the dispersing mechanism rotates, and the large lumps in the powder are broken up by the dispersing rod. The dispersed powder is then filtered through the filtration mechanism at the bottom of the silo. The vibrator on the filtration mechanism provides vibration to accelerate the powder filtration efficiency, thereby achieving the function of rapid dispersing and filtration. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 1 ;

[0016] Figure 2 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 2 ;

[0017] Figure 3 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 3 . Detailed Implementation

[0018] The technical solutions in the embodiments of this application will be clearly described below with reference to the embodiments of this application. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0019] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters below denote similar items.

[0020] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0021] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0022] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0023] like Figures 1-3 This embodiment provides a powder dispersion and filtration device for thin film production, comprising:

[0024] The silo body 1 has an opening at the top, which is a feed inlet. The silo body 1 is equipped with an openable silo door 10, which has a handle 11. When adding material, the silo door 10 can be opened for easy feeding, or the silo door 10 can be left closed, depending on the person. The silo body 1 is fixed with support legs 13 around its exterior.

[0025] In this embodiment, the hopper 1 is further provided with several equally spaced partition strips 12. When large pieces of powder are added into the hopper 1, they may be blocked by the partition strips 12, so they need to be broken up.

[0026] In this embodiment, a dispersing mechanism is also included, which is set in the chamber 1 to disperse the powder. The powder that is clumped together is quickly dispersed by the dispersing mechanism. Of course, dispersing does not turn all lumps into small particles. It is only necessary to break down the large lumps into smaller particles in order to avoid large lumps affecting the melting process and causing insufficient melting of the raw materials.

[0027] Furthermore, the dispersing mechanism includes a rotating shaft 2 that rotates through the silo body 1. Several dispersing rods 20 are arranged along the axis on the outer side of the rotating shaft 2 located inside the silo body 1. The dispersing rods 20 are located between the spacers 12 and are used to disperse the powder. The mechanism also includes a motor 3 located outside the silo body 1. The motor 3 is connected to one end of the rotating shaft 2 via a chain 4. When the motor 3 is working, it drives the rotating shaft 2 to rotate via the chain 4, and disperses the clumps of powder into single particles or small pieces of powder via the dispersing rods 20.

[0028] This embodiment also includes a filtering mechanism, which is located at the discharge port at the bottom of the hopper 1. The filtering mechanism and the hopper 1 are elastically connected. A vibrator 5 is also provided outside the filtering mechanism. The vibration generated by the vibrator 5 is transmitted to the filtering mechanism. The filtering mechanism includes a spring 6, a frame 7, and a filter screen 8. The top of the frame 7 is detachably connected to the discharge port at the bottom of the hopper 1 through the spring 6. The filter screen 8 is fixedly installed on the frame 7 for filtering the powder. The vibrator 5 is installed outside the filter screen 8. The dispersed powder is filtered through the filter screen 8. The vibrator 5 can screen the material, thereby speeding up the filtration. The function of the filter screen 8 is to filter out large lumps of powder. Usually, some large lumps of powder will not be dispersed after a period of time and will block the filter screen 8. The frame 7 can be removed intermittently. It can be detachably connected by hanging it directly at the bottom of the hopper 1 through the spring 6. The connection structure is not described in detail in this embodiment.

[0029] The working process is as follows: first, start the dispersing mechanism, then pour the powder into the feed port at the top of the silo 1. The rotating shaft 2 on the dispersing mechanism rotates, and the large lumps in the powder are broken up by the dispersing rod 20. The dispersed powder is then filtered by the filtering mechanism at the bottom of the silo 1. The vibrator 5 on the filtering mechanism provides vibration to accelerate the efficiency of powder filtration, thereby achieving the function of rapid dispersing and filtration.

[0030] The embodiments of this application have been described above. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific implementation methods described above. The specific implementation methods described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A powder scattering and filtering device for thin film production, characterized by, The utility model relates to a powder dispersing and filtering device, which comprises: a bin body with an open top; a dispersing mechanism arranged in the bin body for dispersing powder; a filtering mechanism arranged at a discharge port at the bottom of the bin body, the filtering mechanism being elastically connected with the bin body, and a vibrator being further arranged outside the filtering mechanism to generate vibration and transmit the vibration to the filtering mechanism.

2. The powder scattering and filtering device for thin film production according to claim 1, characterized in that, A plurality of equally spaced partition strips are arranged in the bin body.

3. The powder scattering and filtering device for thin film production according to claim 2, characterized in that, The dispersing mechanism comprises a rotating shaft, the rotating shaft rotating through the bin body, a plurality of dispersing rods being arranged along the axis outside the rotating shaft in the bin body, the dispersing rods being located between the partition strips for dispersing powder, and a motor, the motor being located outside the bin body and being drivingly connected with one end of the rotating shaft through a chain.

4. The powder scattering and filtering device for thin film production according to claim 1, characterized in that, The filtering mechanism comprises a spring, a frame and a filter screen, the frame being detachably connected with the bottom of the bin body at the top through the spring, the filter screen being fixedly installed on the frame for filtering powder, and the vibrator being installed outside the filter screen.

5. The powder scattering and filtering device for thin film production according to claim 1, characterized in that, A bin door is arranged on the bin body and can be opened and closed, and a handle is arranged on the bin door.

6. The powder scattering and filtering device for thin film production according to claim 1, characterized in that, Supporting legs are fixedly arranged around the bin body.