Crushing and recycling device for high-barrier film processing

By designing a crushing and recycling device that includes a shell, a crushing cylinder, a loading plate, and a conveying cylinder, and using spiral blades to convey the crushed barrier membrane, and driving the loading rod to rotate through a limit seat and a motor, the problems of electrostatic adsorption and equipment blockage during the crushing of high barrier membranes are solved, achieving efficient discharge and re-crushing, and improving crushing efficiency.

CN224183475UActive Publication Date: 2026-05-01SUQIAN GETTEL PLASTIC IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN GETTEL PLASTIC IND
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

High-barrier membranes are prone to electrostatic adsorption during the crushing process, causing the crushed material to stick to the inner wall of the equipment. Fibrous debris is also prone to getting tangled in the blades or screens, causing blockage at the discharge port and affecting the crushing effect.

Method used

A crushing and recycling device including a shell, a crushing cylinder, a loading plate, and a conveying cylinder was designed. The device uses spiral blades to convey the crushed barrier membrane, and drives the loading rod to rotate through a limit seat and a motor to achieve convenient material discharge and re-crushing. The crushing efficiency is improved by combining it with a refrigeration unit.

Benefits of technology

It improves the ease of discharge and pulverization effect after high-barrier membrane pulverization, avoids equipment blockage, and enhances the convenience of pulverization work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of barrier films, and particularly relates to a crushing and recycling device for high-barrier film processing, which comprises a shell, a refrigerator is fixedly arranged on the shell, a crushing cylinder is fixedly arranged on the inner side of the shell, a crushing mechanism is arranged on the inner side of the crushing cylinder, a loading plate is fixedly mounted at the bottom of the outer side of the shell, and the loading plate is fixedly mounted on the outer side of the shell. A third discharging port corresponding to the shell is formed in the smashing cylinder, and a first discharging port opposite to the third discharging port is formed in the loading plate. A first limiting seat and a second limiting seat which are sequentially arranged on the inner side of the conveying cylinder are used for loading and limiting the loading rods, the loading rods can only rotate between the first limiting seat and the second limiting seat, and the loading rods arranged on the first limiting seat and the second limiting seat in a penetrating mode are used for loading the spiral blades; and a spiral blade fixedly arranged on the loading rod is used for conveying out the crushed barrier film, so that the convenience of the barrier film crushing work is greatly improved, and the use is convenient.
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Description

A crushing and recycling device for high-barrier membrane processing Technical Field

[0001] This utility model belongs to the field of barrier membrane technology, specifically a crushing and recycling device for processing high barrier membranes. Background Technology

[0002] With increasingly stringent environmental regulations and rising demands for resource recycling, the recycling and reuse of high-barrier films (such as aluminum-plastic composite films and EVOH multilayer co-extruded films) has become an important issue in the plastics processing industry. High-barrier films are characterized by their multilayer composite structure (typically including a metal coating, a polymer substrate, and an adhesive layer).

[0003] The multi-layered heterogeneous structure of high-barrier membranes is prone to electrostatic adsorption due to friction during crushing, causing the fragments to adhere to the inner wall of the equipment. Simultaneously, fibrous debris easily entangles the blades or screens, causing blockage at the discharge port and affecting the discharge of the crushed high-barrier membrane, making it inconvenient to use. Therefore, to address these problems, a crushing and recycling device for high-barrier membrane processing is proposed. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a crushing and recycling device for high-barrier membrane processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The high-barrier membrane processing crushing and recycling device of this utility model includes a shell, a cooler is fixedly installed on the shell, a crushing cylinder is fixedly installed on the inner side of the shell, a crushing mechanism is installed on the inner side of the crushing cylinder, a loading plate is fixedly installed on the bottom of the outer side of the shell, a third discharge port corresponding to the shell is opened on the crushing cylinder, a first discharge port corresponding to the third discharge port is opened on the loading plate, a conveying cylinder is fixedly installed at the bottom of the loading plate, a first limiting seat and a second limiting seat are sequentially arranged on the inner side of the conveying cylinder, a loading rod is passed through the first limiting seat and the second limiting seat, a spiral blade is fixedly installed on the loading rod, and a second discharge port is opened at the bottom of the conveying cylinder and at the end near the second limiting seat.

[0006] Preferably, a connecting shaft is provided on the inner side of the first limiting seat, and the connecting shaft is fixedly connected to the loading rod.

[0007] Preferably, a motor frame is fixedly installed on the outer side of the housing, and a second motor is fixedly installed on the motor frame. The output end of the second motor is fixedly connected to the connecting shaft.

[0008] Preferably, the top of the housing is provided with an end cover, and a first motor is fixedly installed on the end cover.

[0009] Preferably, the crushing mechanism includes a crushing rod fixedly installed at the output end of a first motor, and the crushing rod extends to the inner side of the crushing cylinder and is fixedly provided with crushing blades.

[0010] Preferably, the top of the end cap is provided with a feed inlet, and a baffle is fixedly provided on the end cap near the feed inlet.

[0011] The beneficial effects of this utility model are:

[0012] This utility model provides a crushing and recycling device for high-barrier film processing. A first discharge port, opposite to the third discharge port, on the loading plate allows the crushed barrier film to enter the inner side of a conveying cylinder and be transported out. A conveying cylinder is fixedly installed at the bottom of the loading plate for transporting the crushed barrier film. A first limiting seat and a second limiting seat sequentially on the inner side of the conveying cylinder are used to load and limit the loading rod, ensuring that the loading rod can only rotate between the two. The loading rod, passing through the first and second limiting seats, is used to load helical blades. The helical blades fixedly installed on the loading rod are used to convey the crushed barrier film out, thereby greatly improving the convenience of barrier film crushing and making it easy to use. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0014] In the attached diagram:

[0015] Figure 1 is a front view of the structure of this utility model;

[0016] Figure 2 is a rear view of the structure of this utility model;

[0017] Figure 3 is a schematic diagram of the internal structure of this utility model;

[0018] Figure 4 is a schematic diagram of the loading plate in this utility model;

[0019] Figure 5 is a schematic diagram of the internal structure of the conveying cylinder in this utility model.

[0020] Legend:

[0021] 1. Shell; 2. Refrigerator; 3. End cap; 4. First motor; 5. Feed inlet; 6. Baffle; 7. Crushing rod; 8. Crushing blade; 9. Loading plate; 10. First discharge port; 11. Conveying cylinder; 12. Second discharge port; 13. Second motor; 14. First limiting seat; 15. Connecting shaft; 16. Loading rod; 17. Spiral blade; 18. Second limiting seat; 19. Motor frame; 20. Crushing cylinder; 21. Third discharge port. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Specific implementation examples are given below.

[0024] Please refer to Figures 1-5. This utility model provides a crushing and recycling device for high-barrier film processing, including a housing 1. A cooler 2 is fixedly installed on the housing 1. A crushing cylinder 20 is fixedly installed on the inner side of the housing 1. A crushing mechanism is installed on the inner side of the crushing cylinder 20. A loading plate 9 is fixedly installed on the bottom of the outer side of the housing 1. A third discharge port 21 corresponding to the housing 1 is opened on the crushing cylinder 20. A first discharge port 10 corresponding to the third discharge port 21 is opened on the loading plate 9. A conveying cylinder 11 is fixedly installed at the bottom of the loading plate 9. A first limiting seat 14 and a second limiting seat 18 are sequentially arranged on the inner side of the conveying cylinder 11. A loading rod 16 is passed through the first limiting seat 14 and the second limiting seat 18. A spiral blade 17 is fixedly installed on the loading rod 16. A second discharge port 12 is opened at the bottom of the conveying cylinder 11 and at the end near the second limiting seat 18.

[0025] In use, the housing 1 protects the crushing cylinder 20 and keeps the working temperature of the crushing cylinder 20 warm. The cooler 2 fixed on the housing 1 is used for cooling. The crushing cylinder 20 in this device is made of stainless steel. While ensuring that the high barrier membrane can be crushed, it can also effectively complete the exchange of refrigerant. The cooling of the cooler 2 can make the high barrier membrane in the crushing cylinder 20 brittle, thereby improving the crushing effect.

[0026] The crushing cylinder 20, which is fixedly installed inside the housing 1, serves as the carrier for crushing the high-barrier membrane. The crushing operation is carried out inside this component. The crushing mechanism inside the crushing cylinder 20 is used to crush the high-barrier membrane. The loading plate 9, which is fixedly installed at the bottom outside the housing 1, is used to load the conveying cylinder 11 and is corresponding to the housing 1. The third discharge port 21, which is opened on the crushing cylinder 20 and corresponds to the housing 1, is used for discharging the barrier membrane inside the crushing cylinder 20. It should be noted that the third discharge port 21 penetrates the housing 1 to ensure that the crushed barrier membrane passes through the third discharge port 21, the housing 1, and the loading plate 9 in sequence to enter the inside of the conveying cylinder 11, thus achieving convenient discharge of the crushed barrier membrane.

[0027] The first discharge port 10 on the loading plate 9, opposite to the third discharge port 21, allows the pulverized barrier film to enter the inner side of the conveying cylinder 11 and be transported out. The conveying cylinder 11, fixedly installed at the bottom of the loading plate 9, is used to transport the pulverized barrier film. The first limiting seat 14 and the second limiting seat 18, sequentially arranged on the inner side of the conveying cylinder 11, are used to load and limit the loading rod 16, allowing the loading rod 16 to rotate only between the two. The loading rod 16, which passes through the first limiting seat 14 and the second limiting seat 18, is used to load the spiral blade 1. 7. The spiral blades 17 fixedly installed on the loading rod 16 are used to convey the crushed barrier membrane out. During the crushing process of the barrier membrane by the crushing mechanism, if the barrier membrane fragments that are not crushed evenly fall into the conveying cylinder 11, the spiral blades 17 are reversed by the loading rod 16, so that the unevenly crushed barrier membrane fragments can be transferred back to the inside of the crushing cylinder 20 for further crushing, so as to improve the crushing effect of the barrier membrane. The second discharge port 12 opened at the bottom of the conveying cylinder 11 and near the second limit seat 18 is used for the discharge of the barrier membrane in the conveying cylinder 11.

[0028] Furthermore, as shown in Figure 5, a connecting shaft 15 is provided through the inner side of the first limiting seat 14, and the connecting shaft 15 is fixedly connected to the loading rod 16.

[0029] In use, the connecting shaft 15, which is provided on the inner side of the first limiting seat 14, is used to support the second motor 13 and the loading rod 16. When the connecting shaft 15 rotates, the connecting shaft 15 drives the loading rod 16 to rotate, and the second motor 13 drives the connecting shaft 15 to rotate.

[0030] Furthermore, as shown in Figure 3, a motor frame 19 is fixedly installed on the outside of the housing 1, and a second motor 13 is fixedly installed on the motor frame 19. The output end of the second motor 13 is fixedly connected to the connecting shaft 15.

[0031] In use, the motor frame 19 fixedly installed on the outside of the housing 1 is used to load and fix the second motor 13. The second motor 13 fixedly installed on the motor frame 19 is used to drive the connecting shaft 15 to rotate. The connecting shaft 15 drives the loading rod 16 to rotate, and the loading rod 16 drives the spiral blade 17 to rotate, thereby realizing convenient discharge of the crushed barrier membrane.

[0032] Furthermore, as shown in Figure 3, an end cover 3 is provided on the top of the housing 1, and a first motor 4 is fixedly installed on the end cover 3.

[0033] In use, the end cap 3 on the top of the housing 1 is used to load the first motor 4. The first motor 4, which is fixedly installed on the end cap 3, is used to drive the crushing rod 7 to rotate. The crushing rod 7 drives the crushing blade 8 to crush the barrier membrane inside the crushing cylinder 20.

[0034] Furthermore, as shown in Figure 3, the crushing mechanism includes a crushing rod 7 fixedly installed at the output end of the first motor 4, and a crushing blade 8 is fixedly installed on the inner side of the crushing cylinder 20 extending from the crushing rod 7.

[0035] In use, the crushing rod 7 fixedly installed at the output end of the first motor 4 is used to load the crushing blade 8. The crushing rod 7 extends to the inside of the crushing cylinder 20 and the crushing blade 8 is fixedly installed to achieve the crushing of the barrier membrane inside the crushing cylinder 20.

[0036] Furthermore, as shown in Figure 3, a feed inlet 5 is provided on the top of the end cap 3, and a baffle 6 is fixedly provided on the end cap 3 near the feed inlet 5.

[0037] In use, the feed port 5 at the top of the end cap 3 is used for feeding unpulverized barrier film. A baffle 6 is fixedly installed on the end cap 3 near the feed port 5 to improve the convenience of feeding unpulverized barrier film and enhance the user experience.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A crushing and recycling device for high-barrier membrane processing, comprising a housing (1); characterized in that: A cooler (2) is fixedly installed on the housing (1). A crushing cylinder (20) is fixedly installed on the inner side of the housing (1). A crushing mechanism is installed on the inner side of the crushing cylinder (20). A loading plate (9) is fixedly installed on the bottom of the outer side of the housing (1). A third discharge port (21) corresponding to the housing (1) is opened on the crushing cylinder (20). A first discharge port (10) corresponding to the third discharge port (21) is opened on the loading plate (9). A conveying cylinder (11) is fixedly installed at the bottom of the loading plate (9). A first limiting seat (14) and a second limiting seat (18) are sequentially provided on the inner side of the conveying cylinder (11). A loading rod (16) is passed through the first limiting seat (14) and the second limiting seat (18). A spiral blade (17) is fixedly installed on the loading rod (16). A second discharge port (12) is opened at the bottom of the conveying cylinder (11) and at the end near the second limiting seat (18).

2. The crushing and recycling device for high-barrier membrane processing according to claim 1, characterized in that: A connecting shaft (15) is provided on the inner side of the first limiting seat (14), and the connecting shaft (15) is fixedly connected to the loading rod (16).

3. The crushing and recycling device for high-barrier membrane processing according to claim 2, characterized in that: A motor frame (19) is fixedly installed on the outside of the housing (1), and a second motor (13) is fixedly installed on the motor frame (19). The output end of the second motor (13) is fixedly connected to the connecting shaft (15).

4. The crushing and recycling device for high-barrier membrane processing according to claim 1, characterized in that: The top of the housing (1) is provided with an end cap (3), and a first motor (4) is fixedly installed on the end cap (3).

5. The crushing and recycling device for high-barrier membrane processing according to claim 4, characterized in that: The crushing mechanism includes a crushing rod (7) fixedly installed at the output end of the first motor (4), and a crushing blade (8) is fixedly installed on the inner side of the crushing cylinder (20) extending from the crushing rod (7).

6. The crushing and recycling device for high-barrier membrane processing according to claim 4, characterized in that: The top of the end cap (3) is provided with a feed inlet (5), and a baffle (6) is fixedly provided on the end cap (3) near the feed inlet (5).