A plastic recycling device for plastic product manufacturing

The plastic recycling device driven by a vibration motor, combined with support springs and buffer blocks, solves the problems of low processing efficiency and unstable vibration in existing plastic recycling devices, and achieves efficient screening and safe and stable plastic recycling.

CN224426124UActive Publication Date: 2026-06-30HUAINAN SHENGRUI PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAINAN SHENGRUI PLASTICS CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing plastic recycling devices have low processing efficiency and poor separation accuracy. Furthermore, they are prone to displacement and loosening of components during vibration, posing safety hazards.

Method used

The recycling device, driven by a vibration motor, combined with support springs and buffer blocks, uses components such as a screening screen, guide slope, and discharge port to achieve precise separation and stable vibration of plastic waste, and uses a sliding shaft to guide and prevent the device from deviating.

Benefits of technology

It achieves efficient screening and precise separation of plastic waste, improves the purity of recycled plastics, extends the service life of the equipment, and ensures the stability and safety of the vibration process.

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Abstract

This application relates to the field of plastic recycling technology and discloses a plastic recycling device for plastic product manufacturing. The device includes a base with a movable fixed frame inside. A vibration motor is mounted on the fixed frame, and an elastic component is also mounted on the fixed frame. A recycling bin is connected to the elastic component, and a guide plate is fixed to one end of the recycling bin. A screening hopper is fixed to the side wall of the base, and a screening frame is installed on the inner wall of the screening hopper. A screening screen is detachably installed inside the screening frame, and a discharge port is opened on the outer wall of the screening hopper. This application uses a vibration motor in conjunction with two support springs to drive the recycling bin to vibrate, allowing waste materials to be transported to the screening screen in an orderly manner, achieving efficient screening. The screening screen, in conjunction with the guide slope, discharge port, and waste outlet, accurately separates waste materials of different particle sizes, improving the purity of the recycled plastic. The sliding shaft of the fixed frame slides and guides the base's sliding groove, ensuring stable vibration. The elastic component combines force transmission and buffering functions, reducing vibration impact and extending the device's lifespan.
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Description

Technical Field

[0001] This application relates to the field of plastic recycling technology, and in particular to a plastic recycling device for the production of plastic products. Background Technology

[0002] In the plastics manufacturing industry, the efficient recycling of plastic waste is crucial for reducing production costs and minimizing environmental pollution. However, traditional plastic recycling equipment generally suffers from low processing efficiency and poor separation accuracy. Most devices use a single screening method, which makes it difficult to accurately separate plastic waste of different particle sizes, resulting in high impurity content in the recycled plastic and affecting the quality of secondary processed products. Some equipment lacks an effective vibration transmission structure, causing waste to easily accumulate and clog during screening, requiring frequent shutdowns for cleaning and severely reducing production efficiency.

[0003] Furthermore, the stability of existing recycling devices is also insufficient. During the vibrating screening process, the equipment is prone to displacement or loosening of parts due to excessive vibration amplitude, which not only affects the screening effect but also poses safety hazards.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the problem that excessive vibration amplitude during vibrating screening can easily cause equipment displacement or component loosening, affecting screening efficiency and posing safety hazards, this application provides a plastic recycling device for plastic product manufacturing.

[0006] The plastic recycling device for plastic product manufacturing provided in this application adopts the following technical solution:

[0007] A plastic recycling device for plastic product manufacturing includes a base, a movable fixed frame inside the base, a vibration motor mounted on the fixed frame, an elastic component on the fixed frame, a recycling bin connected to the elastic component, a guide plate fixed to one end of the recycling bin, a screening hopper fixed to the side wall of the base, a screening frame installed on the inner wall of the screening hopper, a detachable screening screen inside the screening frame, and a discharge port on the outer wall of the screening hopper.

[0008] Preferably, a guide plate is fixed to the outer wall edge of the discharge port by screws, and a flow guide slope is provided at the bottom of the screening frame.

[0009] Preferably, one end of the guide slope is provided with a waste discharge port, which penetrates the inner wall of the screening hopper.

[0010] Preferably, the inner wall of the base is provided with a sliding groove at both ends, and the outer walls of both ends of the fixing frame are fixed with sliding shafts that are adapted to the sliding groove.

[0011] Preferably, the elastic component includes a first support spring disposed between the fixing frame and the inner wall of the base, and a second support spring disposed at the top corner of the base.

[0012] Preferably, a buffer block is installed at the top of the second support spring, and the buffer block is connected to the bottom wall of the recycling bin.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] This application utilizes a vibrating motor in conjunction with two support springs to drive the recycling bin to vibrate, thus orderly conveying waste materials to the screening screen for efficient screening. The screening screen, in conjunction with components such as the guide slope, discharge port, and waste outlet, precisely separates waste materials of different particle sizes, improving the purity of recycled plastics. The sliding shaft of the fixed frame and the sliding guide of the base ensure stable vibration. The elastic components combine force transmission and buffering functions, reducing vibration impact and extending the lifespan of the device. The entire system is streamlined and easy to maintain, providing a reliable solution for plastic recycling. Attached Figure Description

[0015] Figure 1 This is a front view of a plastic recycling device for producing plastic products, according to an embodiment of the application.

[0016] Figure 2 This is a schematic diagram of the structure of the screening bucket in the application embodiment.

[0017] Figure 3 This is an exploded view of the base and recycling bin of the application embodiment.

[0018] Explanation of reference numerals in the attached drawings: 1. Base; 2. Screening hopper; 3. Discharge port; 4. Recycling box; 5. Guide plate one; 6. Guide slope; 7. Guide plate two; 8. Screening frame; 9. Screening mesh; 10. Fixing frame; 11. Vibrating motor; 12. Transfer trough; 13. Support spring one; 14. Support spring two; 15. Buffer block; 16. Waste discharge port. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] This application discloses a plastic recycling device for the production of plastic products. (Refer to...) Figure 1The system includes a base 1, within which a movable mounting frame 10 is installed. A vibration motor 11 is mounted on the mounting frame 10, and an elastic component is provided on the mounting frame 10. A recycling box 4 is connected to the elastic component, and a guide plate 5 is fixed to one end of the recycling box 4. Sliding grooves 12 are formed at both ends of the inner wall of the base 1, and sliding shafts adapted to the sliding grooves 12 are fixed to the outer walls at both ends of the mounting frame 10. The sliding shafts at both ends of the mounting frame 10 slide in accordance with the sliding grooves 12 on the inner wall of the base 1, providing stable guidance for the vibration process, preventing the device from shifting or shaking during vibration, ensuring smooth operation of the vibrating screening, and guaranteeing the consistency and reliability of the separation effect.

[0021] like Figures 2-3 As shown, the elastic component includes a support spring 13 located between the fixed frame 10 and the inner wall of the base 1, and a support spring 24 located at the top corner of the base 1. A buffer block 15 is installed at the top of the support spring 24, and the buffer block 15 is connected to the bottom wall of the recycling bin 4. The vibration force generated by the vibration motor 11 is transmitted to the elastic component through the fixed frame 10. The support spring 13 and the support spring 24 work together to transmit vibration, causing the plastic waste in the recycling bin 4 to flow orderly toward the guide plate 15 under the action of vibration force, and accurately convey it to the screening screen 9 of the screening frame 8, ensuring efficient screening of waste and improving processing efficiency.

[0022] In this application, a screening hopper 2 is fixedly mounted on the side wall of the base 1. A screening frame 8 is installed on the inner wall of the screening hopper 2. A screening screen 9 is detachably mounted inside the screening frame 8. A discharge port 3 is opened on the outer wall of the screening hopper 2. A guide plate 7 is fixed to the outer edge of the discharge port 3 by screws. A guide slope 6 is provided at the bottom of the screening frame 8. A waste discharge port 16 is opened at one end of the guide slope 6, and the waste discharge port 16 penetrates the inner wall of the screening hopper 2. The screening screen 9, in conjunction with the guide slope 6, the discharge port 3, and the waste discharge port 16, accurately separates plastic waste according to particle size. Particles that meet the particle size requirements are discharged from the discharge port 3 and collected through the guide plate 7. Smaller waste particles fall through the screening screen 9 into the guide slope 6 and are discharged from the waste discharge port 16, realizing the fine classification and recycling of waste and improving the purity of recycled plastic.

[0023] The implementation principle of a plastic recycling device for plastic product manufacturing in this application embodiment is as follows:

[0024] The plastic waste to be processed is put into the inside of the recycling bin 4. The vibration motor 11 on the fixed frame 10 is started, and the vibration force generated by the vibration motor 11 is transmitted to the elastic component through the fixed frame 10. Support spring 13 and support spring 2 work together. Support spring 13 provides horizontal elastic support between the fixed frame 10 and the inner wall of the base 1. Support spring 2 supports the buffer block 15 at the top corner of the base 1. The buffer block 15 is connected to the bottom wall of the recycling bin 4 and transmits the vibration force to the recycling bin 4. Under the action of vibration force, the plastic waste is guided to one side and conveyed to the screening screen 9 in the screening frame 8 through the guide plate 15. The plastic waste on the screening screen 9 vibrates, and plastic particles that meet the particle size requirements are discharged through the discharge port 3 and guided by the guide plate 2 7 into the pre-placed material box.

[0025] Smaller plastic waste particles fall through the screening screen 9 into the guide slope 6, and under the action of vibration, move towards the waste discharge port 16, and are finally discharged from the screening hopper 2 through the waste discharge port 16, which has a good separation effect on the recycling and treatment of plastic waste.

[0026] The sliding shafts at both ends of the fixed frame 10 slide within the sliding grooves 12 on the inner wall of the base 1, providing guidance for the vibration process and ensuring stable operation of the device. Throughout the process, the elastic component not only transmits vibration force but also absorbs vibration energy through buffering, reducing the impact on the base 1 and extending the service life of the device.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A plastic recycling device for plastic product production comprising a base (1), characterized in that: The base (1) is provided with a movable fixed frame (10), a vibration motor (11) is installed on the fixed frame (10), an elastic component is provided on the fixed frame (10), a recycling box (4) is connected to the elastic component, a guide plate (5) is fixed on one side of the recycling box (4), a screening hopper (2) is fixed on the side wall of the base (1), a screening frame (8) is installed on the inner wall of the screening hopper (2), a screening screen (9) is detachably provided in the screening frame (8), and a discharge port (3) is opened on the outer wall of the screening hopper (2).

2. The plastic recycling device for plastic product production according to claim 1, characterized in that: The outer wall of the discharge port (3) is fixed with a guide plate (7) by screws, and the bottom of the screening frame (8) is provided with a guide slope (6).

3. The plastic recycling device for plastic product production according to claim 2, characterized in that: One end of the guide slope (6) is provided with a waste discharge port (16), which penetrates the inner wall of the screening bucket (2).

4. The plastic recycling device for plastic product production according to claim 1, characterized in that: The base (1) has sliding grooves (12) at both ends of its inner wall, and the fixed frame (10) has sliding shafts that are adapted to the sliding grooves (12) fixed on both ends of its outer wall.

5. The plastic recycling device for plastic product production according to claim 1, characterized in that: The elastic component includes a first support spring (13) disposed between the fixing frame (10) and the inner wall of the base (1), and a second support spring (14) disposed at the top corner of the base (1).

6. The plastic recycling device for plastic product production according to claim 5, characterized in that: A buffer block (15) is installed at the top of the second support spring (14), and the buffer block (15) is connected to the bottom wall of the recycling box (4).