Crushed material recovery device for PE (Poly Ethylene) protective film production

By designing a PE protective film production crushing material recycling device for crushing, blowing and melting recycling mechanisms, the problem of inconvenience in adhesion of crushing blades and material discharge is solved, and automatic crushing cleaning and melting material discharge is realized.

CN223252128UActive Publication Date: 2025-08-22WUHAN LICHTECH TECH CO LTD
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Patent Information

Application Number
CN202422550152.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

When the existing PE protective film is produced and recovered, the crushed blade is prone to adhere to the protective film and is inconvenient to clean, and the heated and melted material is inconvenient to collect and discharge.

Method used

A PE protective film production and recycling device is designed including a crushing mechanism, a blowing mechanism and a melting recycling mechanism. The crushing motor drives the transfer plate and the crushing blade to crush the protective film. The blowing motor cleans the adhered crushing material, and the electric heating layer melts and discharges the material through the discharge window.

Benefits of technology

It realizes automatic cleaning of adhered materials on the crushed material blade and convenient discharge of melted materials, improving recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PE protective film production crushed material recovery device, which comprises a crushed material barrel, a crushing mechanism, a blowing mechanism and a melting recovery mechanism, the crushing mechanism comprises a crushing motor, a rotating plate and a crushed material blade, and the blowing mechanism comprises a ring plate, a support rod, a blowing motor and a blowing fan blade. And the melting and recycling mechanism comprises a melting barrel, an electric heating layer, an electric heating chassis and a discharging window. The utility model belongs to the technical field of PE protective film production, the rotating plate and the crushing blade can be driven to rotate by starting the crushing motor, so that the protective film fed from the feeding hopper can be conveniently crushed, and the blowing fan blades can be driven to rotate by starting the two groups of blowing motors to blow air to the rotating plate and the crushing blade to clean the adhered crushed protective film; and the crushed protective film materials in the material melting barrel can be heated and melted by starting the electric heating layer and the electric heating base plate, so that the collected crushed protective film materials can be conveniently discharged from the opened discharging window.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PE protective film production, in particular to a PE protective film production scrap recovery device. Background Art

[0002] PE protective film is the simplest macromolecular organic compound and the most widely used polymer material in the world today. PE protective film uses a special polyethylene plastic film as its base material and is categorized by density into high-density polyethylene protective film, medium-density polyethylene, and low-density polyethylene. Currently, the PE protective film production process requires the recycling of scrap material, requiring the use of recycling equipment.

[0003] The existing PE protective film production scrap recycling is mostly done by directly crushing the protective film and then heating and melting it for recycling. However, the traditional crushing blades easily cause adhesion when crushing the protective film, which is inconvenient to clean, and it is inconvenient to collect and discharge the crushed and melted protective film materials. Therefore, a PE protective film production scrap recycling device is urgently needed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that it is inconvenient to clean the protective film adhered to the scrapping knife when recycling the scraps of the existing PE protective film production, and it is also inconvenient to collect and discharge the protective film materials after heating and melting.

[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a PE protective film production scrap recovery device, including a scrap barrel, and a crushing mechanism arranged on the scrap barrel, a blowing mechanism, which is arranged in the scrap barrel, and a melting and recovery mechanism, which is arranged below the scrap barrel.

[0006] In order to smoothly achieve the purpose of convenient and automated crushing and recycling of PE protective film, the crushing mechanism includes a crushing motor fixedly connected to the top wall of the crushing barrel, the output end of the crushing motor is connected to a rotating plate, and the rotating plate is fixed with relatively arranged crushing blades.

[0007] In order to smoothly and conveniently clean the protective film fragments adhered to the crushing blade, the blowing mechanism includes a ring plate fixedly connected to the top wall of the crushing barrel, a support rod fixedly connected to the inner wall of the ring plate, a blowing motor fixedly provided on the support rod, and the output end of the blowing motor is connected to blowing fan blades evenly distributed around the circumference.

[0008] In order to facilitate the melting and collection and discharge of protective film fragments, the melting and recovery mechanism includes a melting barrel that is plugged in and out under the fragment barrel, the side wall of the melting barrel is wrapped with an electric heating layer, the bottom wall of the melting barrel is fixedly connected to an electric heating chassis, and the side wall of the melting barrel is provided with a discharge window that can be slid and pulled out.

[0009] Furthermore, a feed hopper is relatively fixedly connected to the top wall of the crushing barrel, and the bottom wall of the melting barrel is inclined and a discharge window is provided on the lower end.

[0010] Furthermore, the ring plate and the blowing motor are symmetrically arranged at both ends of the crushing barrel, and the two ends of the rotating plate are arranged directly above the feed hopper.

[0011] Preferably, the rotating plate is arranged in an inverted V shape, and the ring plate is arranged in a circular ring shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. By turning on the crushing motor, the rotating plate and the crushing blades can be driven to rotate, thereby facilitating the crushing of the protective film fed from the feed hopper. By turning on the two sets of blowing motors, the blowing fan blades can be driven to rotate and blow air to the rotating plate and the crushing blades to clean up the adhered protective film fragments.

[0014] 2. By turning on the electric heating layer and the electric heating base, the protective film fragments in the melting barrel can be heated and melted, so that the collected protective film fragments can be discharged from the opened discharge window. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a PE protective film production scrap recovery device proposed in this scheme;

[0016] Figure 2 This is a schematic structural diagram from another angle of a PE protective film production scrap recovery device proposed in this solution;

[0017] Figure 3 This is a cross-sectional view of a PE protective film production scrap recovery device proposed in this scheme;

[0018] Figure 4 This is a cross-sectional view from another angle of the PE protective film production scrap recovery device proposed in this solution.

[0019] Among them, 1. Crushing barrel; 2. Crushing mechanism; 3. Blowing mechanism; 4. Melting and recovery mechanism; 5. Crushing motor; 6. Rotating plate; 7. Crushing blade; 8. Ring plate; 9. Support rod; 10. Blowing motor; 11. Blowing fan blades; 12. Melting barrel; 13. Electric heating layer; 14. Electric heating chassis; 15. Discharge window.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] like Figure 1-2 As shown, in order to achieve the above functions, the technical solution adopted by the present invention is as follows: a PE protective film production scrap recovery device, including a scrap barrel 1, a feed hopper relatively fixedly connected to the top wall of the scrap barrel 1, and a crushing mechanism 2 arranged on the scrap barrel 1, and also including a blowing mechanism 3, the blowing mechanism 3 is arranged in the scrap barrel 1, and also including a melting recovery mechanism 4, the melting recovery mechanism 4 is arranged below the scrap barrel 1.

[0023] like Figure 3 As shown, the crushing mechanism 2 includes a crushing motor 5 fixedly connected to the top wall of the crushing barrel 1, and the output end of the crushing motor 5 is connected to a rotating plate 6. The two ends of the rotating plate 6 are arranged directly above the feed hopper. The rotating plate 6 is arranged in an inverted V shape, and the rotating plate 6 is fixed with relatively arranged crushing blades 7.

[0024] like Figure 4 As shown, the blowing mechanism 3 includes a ring plate 8 fixedly connected to the top wall of the crushing barrel 1, the ring plate 8 is arranged in a circular ring shape, a support rod 9 is fixedly connected to the inner wall of the ring plate 8, and a blowing motor 10 is fixed on the support rod 9. The ring plate 8 and the blowing motor 10 are symmetrically arranged at both ends of the crushing barrel 1, and the output end of the blowing motor 10 is connected to blowing fan blades 11 evenly distributed around the circumference.

[0025] like Figure 2 As shown, the melting and recycling mechanism 4 includes a melting barrel 12 which is plugged in and out below the crushing barrel 1, an electric heating layer 13 is wrapped on the side wall of the melting barrel 12, an electric heating chassis 14 is fixedly connected to the bottom wall of the melting barrel 12, and a discharge window 15 is provided on the side wall of the melting barrel 12 which can be slid and pulled out. The bottom wall of the melting barrel 12 is inclined and a discharge window 15 is provided on the lower end.

[0026] During specific use, the user turns on the crushing motor 5 to drive the rotating plate 6 and the crushing blade 7 to rotate, and then puts the PE protective film into the crushing barrel 1 from the two sets of feed hoppers. The crushing blade 7 rotates to crush the protective film put in, and the crushed protective film falls into the melting barrel 12. Turn on the two sets of blowing motors 10 to drive the blowing fan blades 11 to rotate, and the blowing fan blades 11 can blow the wind to the rotating plate 6 and the protective film fragments adhered to the crushing blades 7 to blow off the protective film fragments. Turn on the electric heating layer 13 and the electric heating chassis 14 to heat the melting barrel 12, so as to facilitate the heating and melting of the protective film fragments collected in the melting barrel 12. After melting, the protective film fragments are collected through the inclined bottom wall of the melting barrel 12. Opening the discharge window 15 can facilitate the discharge of the melted and collected protective film fragments. The above is the entire use process of the PE protective film production fragment recovery device.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A PE protective film production scrap recovery device, including a scrap barrel, characterized by: The invention also comprises a crushing mechanism arranged on the crushing barrel, a blowing mechanism arranged in the crushing barrel, and a melting and recycling mechanism arranged below the crushing barrel.

2. The PE protective film production scrap recovery device according to claim 1, characterized in that: The crushing mechanism includes a crushing motor fixedly connected to the top wall of the crushing barrel, an output end of the crushing motor is connected to a rotating plate, and crushing blades arranged opposite to each other are fixed on the rotating plate.

3. The PE protective film production scrap recovery device according to claim 2, characterized in that: The blowing mechanism includes a ring plate fixedly connected to the top wall of the crushing barrel, a support rod fixedly connected to the inner wall of the ring plate, a blowing motor fixedly provided on the support rod, and a blowing fan blade evenly distributed in a circle connected to the output end of the blowing motor.

4. The PE protective film production scrap recovery device according to claim 3, characterized in that: The melting and recycling mechanism includes a melting barrel that is plugged in and out below the crushing barrel, the side wall of the melting barrel is wrapped with an electric heating layer, the bottom wall of the melting barrel is fixedly connected to an electric heating chassis, and the side wall of the melting barrel is provided with a discharging window that can be slid and pulled out.

5. The PE protective film production scrap recovery device according to claim 4, characterized in that: A feed hopper is relatively fixedly connected to the top wall of the crushing barrel, and the bottom wall of the melting barrel is inclined and a discharge window is provided on the lower end.

6. The PE protective film production scrap recovery device according to claim 5, characterized in that: The ring plate and the blowing motor are symmetrically arranged at the two ends of the crushing barrel, and the two ends of the rotating plate are arranged just above the feeding hopper.

7. The PE protective film production scrap recovery device according to claim 6, characterized in that: The rotating plate is arranged in an inverted V shape, and the ring plate is arranged in a circular ring shape.