Portable device for recycling and reshaping plastic

DE202025104361U1Active Publication Date: 2025-09-25K RAMAKRISHNAN COLLEGE OF TECHNOLOGY TRICHY +3
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Patent Information

Application Number
DE202025104361
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-25
Estimated Expiration
2035-07-31

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Abstract

A portable device (20) for recycling and transforming plastic, comprising: a solar power source; a processor; a plastic inlet (12) on the top of the device suitable for receiving household microplastics for recycling; a storage area (14) at the bottom of the inlet, which helps to store the microplastics at the level required for the melting process; A heating unit (15) melts the microplastics to form pellets or any desired shape. The temperature of the heating unit can be adjusted by turning the control knob; wherein at the bottom of the heating unit there is a tray with a mold (7) which enables individual shaping by means of the mold design, wherein the mold design can be manually changed in order to develop different designs by pouring in the heated plastic at the desired temperature; A thermal management system (16) regulates the temperature using an exhaust fan (6) and a preheating unit. The preheating unit receives the excess heat from the heating unit to partially heat the raw material in the initial stage and control the heat dissipation to the environment; A freshener unit (3) stores and dispenses the odor-neutralizing liquid to ensure a pleasant recycling environment and control air pollution. A touch display (1) provides the user with real-time operating information on time, temperature, battery level, design, air freshener level, and the like.
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Description

TECHNICAL FIELD

[0001] The present invention relates to devices for recycling and reshaping microplastics from household waste. More specifically, the present invention relates to a portable device for recycling and reshaping microplastics from household waste to avoid landfilling and environmental pollution. BACKGROUND

[0002] Plastic waste poses a significant environmental threat, especially thin, persistent plastics. Conventional recycling processes rely on large-scale industrial facilities that are expensive, space-intensive, and energy-intensive. These methods are often unsuitable for small-scale users who want to recycle plastic at home. In the absence of compact, user-friendly devices, households are left with no choice but to irresponsibly dispose of thin plastic waste, leading to serious environmental problems. Incinerating plastic waste releases toxic gases, while landfilling contributes to long-term soil and water pollution. Existing compact recycling solutions are often inefficient, inflexible, or difficult to operate. Some require specialist expertise, while others offer limited recycling options.Furthermore, such machines may not have advanced mechanisms to ensure high-quality recycling results, leading to frequent material loss and inefficiency.

[0003] Therefore, there is a need for a portable device for recycling and reprocessing plastic waste to avoid landfill and environmental pollution. The present invention effectively overcomes the above-mentioned problems, limitations, and disadvantages. OBJECT OF THE INVENTION

[0004] The main objective of the present invention is to provide a portable device for recycling and reshaping microplastics for environmental pollution control.

[0005] Another object of the present invention is to provide a cost-effective recycling device for household use.

[0006] Another object of the present invention is to provide a compact device with attractive, user-friendly options for converting microplastics into pellets or other useful forms.

[0007] Another object of the present invention is to provide a single apparatus for producing various shapes from plastic waste to avoid landfill and environmental pollution.

[0008] Another object of the present invention is to introduce a heat-regulated recycling system to prevent heat loss to the environment.

[0009] Another object of the present invention is to provide refreshment functions in the device to ensure a pleasant recycling environment.

[0010] These and other objects and advantages of the present invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings. SUMMARY

[0011] The various embodiments of the present invention disclose a portable device for recycling and reshaping microplastics. It reduces landfill and environmental pollution by converting the waste into useful products. The portable device includes a power source and a processor. It also has an inlet. The plastic inlet is located at the top of the device and is configured to admit household microplastics for recycling. The storage area is located at the bottom of the inlet and helps store the microplastics at the required level for the melting process.

[0012] The heating unit melts the microplastics to form pellets or any desired shape. The temperature of the heating unit can be controlled using the rotary dial. The mold tray is located at the bottom of the heating unit and, thanks to its design, allows for the creation of a customized shape. The mold design can be manually adjusted to develop different designs by pouring the heated plastic at the desired temperature. The heat management system regulates the temperature using an exhaust fan and a preheating unit.

[0013] The preheating unit receives excess heat from the heating unit to partially heat the raw material in the initial stage and control the heat release to the environment. The air freshener unit stores and releases the odor-neutralizing liquid to ensure a pleasant recycling environment and reduce air pollution. The touch display provides the user with real-time operating feedback on time, temperature, battery level, design, air freshener level, and more.

[0014] In one embodiment, the device performs sequential operations based on predefined instructions from the processor. The touch display is located on top of the device. The user can change settings via the touch display. The device has at least four wheels for smooth transportation. It can be powered by solar energy, battery power, or a direct power source. A flashlight is located on top to provide light when needed or at night. The handle is located on the left / right side of the device, making it easier for the user to lift it. The refreshment unit dispenses liquid both indoors and outdoors to reduce pollution caused by chemical reactions.

[0015] These and other aspects of the embodiments described herein will become more fully understood in conjunction with the following description and the accompanying drawings. While the following descriptions show preferred embodiments and numerous specific details, they are illustrative and not limiting. Numerous changes and modifications are possible within the scope of the embodiments described herein without departing from the spirit thereof. The embodiments described herein are intended to include all such modifications. BRIEF DESCRIPTION OF THE DRAWING

[0016] The further objects, features and advantages will become apparent to those skilled in the art from the following description of the preferred embodiment and the accompanying drawings. Fig. shows the isometric view of the portable device for recycling and reshaping microplastics according to an embodiment of the present invention.

[0017] The specific features of the present invention are shown in some drawings but not in others. This is for clarity only, since each feature according to the present invention can be combined with all or some of the other features. DETAILED DESCRIPTION

[0018] The various embodiments, as well as further developments and features, are presented in the following detailed description with reference to non-limiting details. The depiction of processing techniques for known components is omitted in order not to unnecessarily obscure the embodiments described herein. The examples used herein are intended to facilitate understanding of the possible applications of the embodiments described herein and to enable those skilled in the art to practice the embodiments described herein. The examples should therefore not be construed as limiting the scope of application of the embodiments described herein.

[0019] The various embodiments of the present invention disclose a portable device for recycling and reshaping microplastics (20) to reduce landfill and environmental pollution by converting the waste into usable products. The portable device comprises a power source and a processor. The power source supplies the device with the required energy. The processor controls the operation of the components in a predefined sequence. The device also has an inlet. The plastic inlet (12) is located on top of the device and is configured to feed microplastics from the household for recycling purposes.

[0020] The storage area (14) is located at the bottom of the inlet and serves to store the microplastics at the required level for the melting process. The heating unit (15) melts the microplastics to form pellets or any desired shape. The temperature of the heating unit can be adjusted by turning the control knob. The pellet outlet or tray with mold (7) is located at the bottom of the heater and allows the creation of the customized shape through mold design. The mold design can be manually changed to develop different designs by pouring the heated plastic at the desired temperature. The heat management system (16) regulates the temperature using an exhaust fan and a preheating unit. The preheating unit absorbs the excess heat from the heating unit to partially heat the raw material in the initial stage and controls the heat dissipation to the environment.

[0021] Fig.shows an isometric view of the portable microplastic recycling and remodeling device according to an embodiment of the present invention. The refreshment unit (3) stores and dispenses the odor-neutralizing liquid to ensure a pleasant recycling environment and control air pollution. The touch display (1) provides the user with real-time operational feedback for inputs regarding time, temperature, battery level, design, refreshment level, and the like.

[0022] In one embodiment, the device performs the sequential operations based on the predefined instructions of the processor. The touch display is located on top of the device and can be modified by the user via this touch display. The device (20) has at least four wheels (5) that allow smooth transportation. It can be powered by solar energy, battery power, or a direct power source. A flashlight is located on top to serve as a light source when needed or at night. The handle (13) is located on the left and right of the device and makes it easier for the user to lift it. The refreshment unit dispenses the liquid both indoors and outdoors to reduce pollution caused by chemical reactions.

[0023] With the device or machine (20), users can recycle plastic waste into useful items such as letters, toys, and everyday objects like combs, buttons, bracelets, and pellets. The customizable molding system allows the production of various functional and decorative objects. The integrated freshening system (3) neutralizes odors and makes the recycling process more user-friendly. To expand its functionality, the machine has several USB ports that users can use to charge external devices while the recycling unit is in operation. The device's power system is designed for convenience and sustainability. The device can be operated with both solar energy and AC power, making it suitable for a variety of environments, including rural and off-grid locations. The removable battery (8) increases mobility and allows the device to be used in areas without a direct power supply.The solar panel can be rotated 180 degrees to expose it to sunlight. A built-in exhaust system (6) effectively regulates heat and emits a pleasant fragrance, making the recycling process more pleasant. The emergency flashlight provides additional utility, especially during power outages or nighttime use.

[0024] The touch display (1) shows time, temperature, and battery life, providing real-time operational feedback. It is used for mold design for soft robotics. The plug-in port allows connection to the mains when solar power is unavailable, ensuring uninterrupted operation. The air freshener contains and refills odor-neutralizing liquid, keeping the recycling process pleasant and reducing pests in the environment. The USB port (4) is used to charge external devices, providing additional multifunctionality. The finished molded or pelletized product is dispensed via the outlet, allowing users to efficiently reuse waste. The removable battery allows for mobility and extended use, ensuring the device remains ready for use in different environments.

[0025] The present invention (20) provides a user-friendly and efficient process for converting thin plastic waste into useful molded articles, recyclable pellets, or other adaptable shapes. Unlike conventional recycling processes that rely on large industrial facilities and require specialized equipment, the present invention is compact, easy to operate, and requires no prior technical knowledge. Its unique advantage lies in the integration of all processes—from plastic collection to processing, melting, and molding, as well as plastic molding—into a single, compact, and controlled unit. This ensures complete and efficient recycling.

[0026] The touchscreen display shows the operating temperature, battery status, and process time in real time, enabling seamless monitoring of processes. The interface also supports automatic temperature control for precise heating control. The plug-in connection allows the machine to operate on AC power even in the absence of solar power. This enables continuous operation and reduces dependence on a single power source. The air freshener refill tray allows you to refill with an odor-neutralizing liquid or solid, creating a pleasant recycling environment. A fumigation mechanism eliminates insects while refreshing the air. The integrated USB ports charge additional electronic devices, providing convenience and multifunctionality.

[0027] The removable wheels (5) facilitate transport and make the machine portable for various household and industrial applications. The exhaust fan (6) efficiently regulates internal heat and disperses fragrances to counteract the unpleasant odor typically associated with melting plastic. The pellet outlet allows for the collection of processed plastic in pellet form, which can be reused for further applications. The unit (20) also features an automatic grinding mechanism that processes defective molded parts into reusable pellets, thus minimizing material loss. The removable battery increases mobility and enables the unit to be used efficiently in various environments, including urban homes, rural areas, and mobile facilities.

[0028] The recycling process begins when the user inserts thin plastic waste into the inlet. The device waits until a sufficient amount of plastic has been collected before proceeding. Once the required weight is reached, the plastic is shredded into tiny pieces to ensure even melting. The heating system is controlled by a hybrid heating mechanism that integrates infrared, induction, and Teflon-based heating elements for optimal energy efficiency. This ensures precise temperature control depending on the plastic type while preventing material degradation. Additionally, an automatic shutoff system prevents overheating, thus ensuring operational safety.

[0029] One of the most important innovations is the heat recovery system. Unlike conventional recycling systems that waste excess heat, the present invention captures the excess heat generated in the melting chamber and uses it to preheat the next batch of plastic.

[0030] The examples of the present invention described above are for illustrative purposes only. Although the present invention has been described using a specific example, numerous modifications are possible without substantially departing from the teachings and advantages of the subject matter described herein. Further substitutions, modifications, and changes are possible without departing from the spirit of the present solution. All features disclosed in this description (including the appended claims, the abstract, and the drawings) and / or all steps of a method or process disclosed therein may be combined in any way, except for combinations in which at least some of these features and / or steps are mutually exclusive.

[0031] Although the embodiments described herein are described in terms of various specific embodiments, it will be obvious to those skilled in the art to practice the embodiments described herein with modifications. List of reference symbols: 1 touch display 2 plugs 3 Air freshener system 4 USB ports 5 wheel 6 exhaust fan 7 Pellet outlet 8 Battery 9 controls 10 flashlight 11 solar panels 12 Plastic inlet 13 Handle 14 storage space 15 Heating unit 16 Thermal management system

Claims

[1] A portable device (20) for recycling and transforming plastic, comprising: a solar power source; a processor; a plastic inlet (12) on the top of the device suitable for receiving household microplastics for recycling; a storage area (14) at the bottom of the inlet, which helps to store the microplastics at the level required for the melting process; A heating unit (15) melts the microplastics to form pellets or any desired shape. The temperature of the heating unit can be adjusted by turning the control knob; wherein at the bottom of the heating unit there is a tray with a mold (7) which enables individual shaping by means of the mold design, wherein the mold design can be manually changed in order to develop different designs by pouring in the heated plastic at the desired temperature; A thermal management system (16) regulates the temperature using an exhaust fan (6) and a preheating unit. The preheating unit receives the excess heat from the heating unit to partially heat the raw material in the initial stage and control the heat dissipation to the environment; A freshener unit (3) stores and dispenses the odor-neutralizing liquid to ensure a pleasant recycling environment and control air pollution. A touch display (1) provides the user with real-time operating information on time, temperature, battery level, design, air freshener level, and the like. [2] A portable plastics recycling and remodeling device according to claim 1, wherein the device (20) performs the sequential operations based on the predefined instructions of the processor. [3] A portable device for recycling and reshaping plastics according to claim 1, wherein the touch display (1) is located on the top of the device and the user can change the settings via the touch display. [4] A portable plastics recycling and reshaping device according to claim 1, wherein the device (20) has at least four wheels to enable smooth transportation from one location to another. [5] A portable plastics recycling and reshaping device according to claim 1, wherein the device (20) can be powered by solar energy, battery power or a direct power source. [6] A portable device for recycling and reshaping plastics according to claim 1, wherein the device has a flashlight (10) on the top which serves as a light source when needed or at night. [7] A portable plastics recycling and reshaping device according to claim 1, wherein the handle (13) is located on the left / right side of the device and facilitates lifting by the user. [8] A portable plastic recycling and remodeling device according to claim 1, wherein the refreshing unit (3) discharges the liquid both indoors and outdoors to control pollution by chemical reactions.