Continuous production device for composite film

The combination of the spiral feeder with the screening and crushing mechanism solves the problems of uneven material distribution and unscreened dust in film production, thereby improving product quality.

CN223478074UActive Publication Date: 2025-10-28WANGUAN PLASTIC (SUZHOU IND PARK) CO LTD
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Patent Information

Application Number
CN202422744093.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing film production, the excessive volume of ingredients leads to uneven feeding, affecting product quality. At the same time, traditional equipment cannot effectively filter dust, resulting in reduced product quality.

Method used

The spiral feeder is combined with the screening and crushing mechanism. The dust is screened by the arc frame, the collecting box collects the dust, and the crushing roller crushes the bulk ingredients to make the ingredients more evenly mixed.

Benefits of technology

It achieves uniform mixing of ingredients, improves the quality of film products, and solves the problems of uneven feeding and unscreened dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous production device for a composite film, relates to the technical field of film production equipment, and aims to solve the problems that in the prior art, the quality of the film is influenced by uneven feeding easily caused by overlarge volume of ingredients, and the traditional feeding equipment cannot screen dust in raw materials, so that the production cost is reduced. According to the scheme, the device comprises a spiral feeding machine, the bottom of the spiral feeding machine is connected with a screening mechanism, one end of the spiral feeding machine is connected with a smashing mechanism, and the screening mechanism comprises a fixing shell. Dust in ingredients is screened and filtered through the screening mechanism, the dust falls down through the screen in the arc-shaped frame and is collected by the collecting box, when the ingredients are conveyed into the fixed cylinder, the ingredients with small sizes penetrate through the filter screen and fall down, and the ingredients with large sizes are intercepted in the fixed cylinder, so that the ingredients are conveyed to the fixed cylinder. And the rotating crushing roller crushes the blocked large ingredients in the fixed cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of thin film production equipment technology, and in particular to a continuous production device for composite films. Background Technology

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber, or other materials. It is widely used in electronics, machinery, printing, and other industries. In the film production industry, existing film batching equipment prepares the materials and places them in a container. While batching, a stirring rod is used to stir the materials. Whether the feeding and mixing of film materials is uniform and accurate will directly affect the quality of the product.

[0003] Traditional feeding devices rely on gravity for feeding. If the volume of the feed is too large, it can easily cause uneven feeding, which will affect the quality of the film. In addition, traditional feeding equipment cannot screen dust in the raw materials, which will lead to a decline in product quality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a continuous production device for composite films, which overcomes the deficiencies of existing technologies and effectively solves the problems of uneven feeding caused by excessively large batching volume, which affects the quality of the film, and the inability of traditional feeding equipment to screen dust in raw materials, which leads to a decline in product quality.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A continuous production apparatus for composite films includes a screw feeder, a screening mechanism connected to the bottom of the screw feeder, and a crushing mechanism connected to one end of the screw feeder. The screening mechanism includes a fixed shell, a collection box inserted into the fixed shell, and an arc-shaped frame placed on the top of the fixed shell. The crushing mechanism includes a fixed cylinder, a crushing roller rotatably connected to the top of the fixed cylinder, a bottom cover rotatably connected to the bottom of the crushing roller, and a filter screen inserted and fixed in the bottom cover.

[0007] The added ingredients are conveyed and fed by a screw conveyor. The ingredients are conveyed in the screw conveyor and when they pass through the screening mechanism, the dust in the ingredients is screened and filtered by the arc frame. The dust falls down through the screen in the arc frame and is collected by the collection box. When the ingredients are conveyed to the fixed cylinder, the smaller ingredients pass through the filter screen and fall down, while the larger ingredients are trapped in the fixed cylinder. The drive motor drives the crushing roller to rotate, thereby crushing the large pieces of ingredients trapped in the fixed cylinder. The smaller pieces of ingredients are discharged through the filter screen, making it easier for the added ingredients to be mixed evenly.

[0008] Preferably, the bottom of the screw feeder has an opening, and the size of the opening is compatible with the size of the arc frame. Mounting blocks are fixed to the top of the outer walls on both sides of the fixed shell and the outer sides of the screw feeder. The fixed shell and the screw feeder are fastened together by bolts and nuts connected in the mounting blocks.

[0009] The fixed shell is fixed to the mounting block on the screw conveyor by bolts and nuts, so that the fixed shell is connected to the bottom of the screw conveyor, and then the arc frame is spliced ​​with the bottom opening of the screw conveyor.

[0010] Preferably, positioning grooves are provided on both sides of the top of the fixed shell, and the outer walls of both sides of the arc-shaped frame are fixed with locking blocks that interlock with the positioning grooves.

[0011] The locking block and positioning slot are inserted to connect and fix the fixed shell to the arc frame, preventing the arc frame from sliding or shifting at the top of the fixed shell.

[0012] Preferably, an insertion port is provided on one side of the outer wall of the fixed shell, and the insertion port is connected to the collection box.

[0013] Dust and debris filtered through the arc-shaped frame are collected in a collection box, which can be easily removed for cleaning.

[0014] Preferably, a connecting hole is provided on one side of the outer wall of the fixed cylinder, and the fixed cylinder and the screw feeder are connected to each other through the connecting hole.

[0015] The ingredients conveyed inside the screw conveyor enter the fixed cylinder.

[0016] Preferably, a drive motor is installed on the top of the fixed cylinder, and the output shaft of the drive motor is connected and fixed to the top of the crushing roller, and the bottom cover is fixed to the bottom of the fixed cylinder.

[0017] The drive motor rotates the crushing roller, which crushes the large pieces of ingredients trapped in the fixed cylinder. The smaller pieces of ingredients are discharged through the filter screen, making it easier for the added ingredients to be mixed evenly.

[0018] The beneficial effects of this utility model are as follows:

[0019] The dust in the ingredients is screened and filtered by a screening mechanism. The dust falls downward through the screen in the arc frame and is collected by the collection box. When the ingredients are conveyed to the fixed cylinder, smaller ingredients fall downward through the filter screen, while larger ingredients are trapped in the fixed cylinder. The rotating crushing roller crushes the large pieces of ingredients trapped in the fixed cylinder, and the smaller pieces are discharged through the filter screen. This makes it easier for the added ingredients to be mixed evenly. It effectively solves the problem that the large volume of the ingredients in the existing technology can easily cause uneven feeding, which affects the quality of the film. In addition, traditional feeding equipment cannot screen the dust in the raw materials, which leads to a decline in product quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a continuous production device for composite films proposed in this utility model.

[0021] Figure 2 This is a schematic diagram of the screening mechanism structure of a continuous production device for composite films proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the crushing mechanism of a continuous production device for composite films proposed in this utility model.

[0023] In the diagram: 1. Screw feeder; 2. Screening mechanism; 3. Crushing mechanism; 4. Fixed shell; 5. Positioning groove; 6. Mounting block; 7. Collection box; 8. Arc frame; 9. Clamping block; 10. Fixed cylinder; 11. Crushing roller; 12. Drive motor; 13. Bottom cover; 14. Filter screen. Detailed Implementation

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example:

[0026] Reference Figure 1-3 A continuous production apparatus for composite films includes a screw feeder 1, a screening mechanism 2 connected to the bottom of the screw feeder 1, and a crushing mechanism 3 connected to one end of the screw feeder 1. The screening mechanism 2 includes a fixed shell 4, a collection box 7 inserted into the fixed shell 4, and an arc-shaped frame 8 placed on the top of the fixed shell 4. The crushing mechanism 3 includes a fixed cylinder 10, a crushing roller 11 rotatably connected to the top of the fixed cylinder 10, a bottom cover 13 rotatably connected to the bottom of the crushing roller 11, and a filter screen 14 inserted and fixed in the bottom cover 13.

[0027] The bottom of the screw feeder 1 has an opening, the size of which is compatible with the size of the arc frame 8. The top of the outer walls on both sides of the fixed shell 4 and the outer sides of the screw feeder 1 are fixed with mounting blocks 6. The fixed shell 4 and the screw feeder 1 are fastened together by bolts and nuts connected in the mounting blocks 6. The fixed shell 4 and the mounting blocks 6 on the screw feeder 1 are fixed by bolts and nuts, so that the fixed shell 4 is connected to the bottom of the screw feeder 1, and the arc frame 8 is spliced ​​with the bottom opening of the screw feeder 1. The top two sides of the fixed shell 4 have positioning grooves 5. The outer walls on both sides of the arc frame 8 are fixed with locking blocks 9 that are inserted into the positioning grooves 5. The fixed shell 4 and the arc frame 8 are connected and fixed by locking blocks 9 and positioning grooves 5, so as to prevent the arc frame 8 from sliding or shifting on the top of the fixed shell 4.

[0028] An insertion port is opened on one side of the outer wall of the fixed shell 4, which is connected to the collection box 7. The dust and debris screened by the arc frame 8 are collected by the collection box 7. The removable collection box 7 is easy to remove and clean. A connection hole is opened on one side of the outer wall of the fixed cylinder 10. The fixed cylinder 10 and the screw feeder 1 are connected to each other through the connection hole. The ingredients conveyed in the screw feeder 1 enter the fixed cylinder 10. The top of the fixed cylinder 10 is equipped with a drive motor 12. The output shaft of the drive motor 12 is connected and fixed to the top of the crushing roller 11. The bottom cover 13 is fixed to the bottom of the fixed cylinder 10. The drive motor 12 drives the crushing roller 11 to rotate, thereby crushing the large pieces of ingredients trapped in the fixed cylinder 10. The small pieces of ingredients are discharged through the filter screen 14, making it easier for the added ingredients to be mixed evenly.

[0029] Working principle:

[0030] During operation, the added ingredients are conveyed and fed by the screw feeder 1. The ingredients are conveyed in the screw feeder 1 and when they pass through the screening mechanism 2, the dust in the ingredients is screened and filtered by the arc frame 8. The dust falls down through the screen in the arc frame 8 and is collected by the collection box 7. When the ingredients are conveyed to the fixed cylinder 10, the smaller ingredients fall down through the filter screen 14, while the larger ingredients are trapped in the fixed cylinder 10. The drive motor 12 drives the crushing roller 11 to rotate, thereby crushing the large pieces of ingredients trapped in the fixed cylinder 10. The small pieces of ingredients are discharged through the filter screen 14, making it easier for the added ingredients to be mixed evenly.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A continuous production apparatus for composite films, comprising a screw feeder (1), characterized in that, The bottom of the screw feeder (1) is connected to a screening mechanism (2), and one end of the screw feeder (1) is connected to a crushing mechanism (3). The screening mechanism (2) includes a fixed shell (4), a collection box (7) inserted into the fixed shell (4), and an arc frame (8) placed on the top of the fixed shell (4). The crushing mechanism (3) includes a fixed cylinder (10), a crushing roller (11) rotatably connected to the top of the fixed cylinder (10), a bottom cover (13) rotatably connected to the bottom of the crushing roller (11), and a filter screen (14) inserted and fixed in the bottom cover (13).

2. The continuous production apparatus for composite films according to claim 1, characterized in that, The bottom of the screw feeder (1) has an opening, and the size of the opening is compatible with the size of the arc frame (8). The top of the outer walls on both sides of the fixed shell (4) and the outer sides of the screw feeder (1) are fixed with mounting blocks (6). The fixed shell (4) and the screw feeder (1) are fastened together by bolts and nuts connected in the mounting blocks (6).

3. The continuous production apparatus for composite films according to claim 1, characterized in that, The top two sides of the fixed shell (4) are provided with positioning grooves (5), and the outer walls of the two sides of the arc frame (8) are fixed with card blocks (9) that are inserted into the positioning grooves (5).

4. The continuous production apparatus for composite films according to claim 1, characterized in that, An insertion port is provided on one side of the outer wall of the fixed shell (4), and the insertion port is connected to the collection box (7).

5. The continuous production apparatus for composite films according to claim 1, characterized in that, A connecting hole is provided on one side of the outer wall of the fixed cylinder (10), and the fixed cylinder (10) and the screw feeder (1) are connected to each other through the connecting hole.

6. The continuous production apparatus for composite films according to claim 1, characterized in that, The top of the fixed cylinder (10) is equipped with a drive motor (12), and the output shaft of the drive motor (12) is connected and fixed to the top of the crushing roller (11). The bottom cover (13) is fixed to the bottom of the fixed cylinder (10).