High-strength anti-aging PVC (polyvinyl chloride) plastic particles

Through the hot melt winding of three plastic wires and the sealing layer design, combined with the inner spiral structure and thermoplastic rubber ball, the problems of PVC plastic particles are solved, and the high-strength anti-aging effect is achieved.

CN223161189UActive Publication Date: 2025-07-29GUANGDONG XINYANG TECH CO LTD
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Patent Information

Application Number
CN202422438986.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Traditional PVC plastic particles are prone to brittleness, discoloration and have poor impact resistance during long-term use, especially in low-temperature environments that are susceptible to external damage.

Method used

Three plastic wires are entangled and closely adhered through hot melting technology, combining the sealing layer to form a solid structure, and a cavity and inner spiral structure are designed on the inside, while thermoplastic elastomer glue balls are added to the surface to improve friction coefficient and buffering performance.

Benefits of technology

It enhances the overall strength and stability of the particles, improves the anti-aging performance and service life, enhances the impact resistance and anti-slip performance, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength anti-aging PVC (polyvinyl chloride) plastic particle and relates to the field of PVC plastic particle production. The plastic particle comprises a particle main body, the particle main body comprises a first plastic wire, a second plastic wire and a third plastic wire, the plastic particle is provided with the particle main body, the first plastic wire, the second plastic wire, the third plastic wire and a glue sealing layer, and the particle main body is composed of the first plastic wire, the second plastic wire and the third plastic wire. The three plastic wires are mutually wound and tightly adhered through a hot melting technology to jointly form a firm core structure, the design not only enhances the overall strength of the particle, but also improves the durability of the particle, the three plastic wires are firmly and plastically packaged together through the application of the sealing glue layer, the stability and durability of the particle are further enhanced, and the service life of the particle is prolonged. The plastic packaging technology is helpful for preventing the external environment from corroding the internal structure of the particles, so that the service life of the particles is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of PVC plastic particle production, and specifically relates to a high-strength and anti-aging PVC plastic particle. Background Technique

[0002] PVC plastic particles are granular materials made of polyvinyl chloride resin. These particles are usually used to manufacture various plastic products, such as pipes, cable sleeves, floors, shoes, gloves, etc. The characteristics of PVC plastic particles include durability, wear resistance, acid and alkali resistance, good oxidation resistance, and good processing performance.

[0003] At present, after the production of PVC plastic particles on the market, they are mainly used in places such as plastic runways. However, during the long-term use of this particle structure, due to long-term exposure to ultraviolet rays or harsh environments, problems such as embrittlement and discoloration are likely to occur, greatly reducing the service life of the product. Moreover, traditional PVC plastic particles also have poor impact resistance. Especially in low-temperature environments, the PVC material becomes more brittle and is easily damaged by external forces, resulting in cracks or breakages. At this time, a new type of high-strength and anti-aging PVC plastic particle is needed to solve this problem. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a high-strength and anti-aging PVC plastic particle to solve the technical problems of easy embrittlement and discoloration existing in traditional PVC plastic particles.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-strength and anti-aging PVC plastic particle, including a particle main body, the particle main body includes a first plastic wire, a second plastic wire and a third plastic wire, and the first plastic wire, the second plastic wire and the third plastic wire are adhesively wound together by hot melting;

[0006] The first plastic wire, the second plastic wire and the third plastic wire are plastic-sealed by a sealing glue layer.

[0007] By adopting the above technical solution, this design composed of three plastic wires wound and adhered to each other by hot melting technology enhances the structural strength and stability of the particles. The plastic sealing of the sealing glue layer further strengthens the connection between the plastic wires, improves the durability of the particles, and also helps to prevent the external environment from eroding the internal structure of the particles.

[0008] Furthermore, cavities are formed inside the first plastic wire, the second plastic wire and the third plastic wire, and an inner spiral structure is formed on the inner wall of the cavities.

[0009] By adopting the above technical solution, the cavity design reduces the weight of the particles while maintaining the structural strength, making the particles lighter and more durable. The inner spiral structure enhances the impact resistance and buffering ability of the particles, helps to disperse the external force impact, and improves the service life of the particles.

[0010] Further, the first plastic wire, the second plastic wire and the third plastic wire are adhered with rubber balls through a sealing glue layer.

[0011] By adopting the above technical solution, the addition of the rubber balls increases the friction coefficient on the surface of the particles, provides better anti-slip performance, and makes the particles have better use effects in some application scenarios such as sports fields.

[0012] Further, a plurality of the rubber balls are provided, and the plurality of rubber balls are arranged in an irregular annular array from top to bottom.

[0013] By adopting the above technical solution, the plurality of irregularly arranged rubber balls increase the complexity of the particle surface, provide better grip and stability, and also make the mechanical properties of the particles more balanced in different directions.

[0014] Further, the material of the rubber ball is thermoplastic elastomer.

[0015] By adopting the above technical solution, the thermoplastic elastomer material has good elasticity and wear resistance, enabling the rubber balls to maintain good performance during long-term use and improving the durability of the particles.

[0016] Further, the materials of the first plastic wire, the second plastic wire and the third plastic wire are PVC, and the material of the sealing glue layer is PVC plastisol.

[0017] By adopting the above technical solution, the PVC material has good durability, wear resistance and chemical corrosion resistance, enabling the particles to maintain stable performance in various environments. The PVC plastisol as the material of the sealing glue layer further enhances the structural stability and durability of the particles.

[0018] Further, the first plastic wire, the second plastic wire and the third plastic wire are arranged in a spiral structure, and the spiral structures of the first plastic wire, the second plastic wire and the third plastic wire are used to improve the strength of the particle body.

[0019] By adopting the above technical solution, the first plastic wire, the second plastic wire and the third plastic wire are arranged in a spiral structure, and this spiral structure is used to improve the strength of the particle body.

[0020] In summary, the main beneficial effects of the present utility model are as follows:

[0021] 1. The utility model is provided with a particle main body, a first plastic wire, a second plastic wire, a third plastic wire, and a sealing glue layer. The particle main body is composed of the first plastic wire, the second plastic wire, and the third plastic wire. These three plastic wires are wound around each other and tightly adhered through a hot-melt technology, jointly forming a solid core structure. This design not only enhances the overall strength of the particle but also improves its durability. The application of the sealing glue layer firmly seals the three plastic wires together, further enhancing the stability and durability of the particle. This sealing technology helps prevent the external environment from eroding the internal structure of the particle, thereby extending the service life of the particle. Additionally, the cavities designed inside the first plastic wire, the second plastic wire, and the third plastic wire not only reduce the weight of the particle but also maintain the structural strength. At the same time, the inner spiral structure on the inner wall of the cavity helps improve the impact resistance and buffering ability of the particle. When subjected to external impact, this structure can better disperse the impact force and protect the particle main body from damage. By adopting the above, the problems such as embrittlement, discoloration, and poor impact resistance that easily occur in traditional PVC plastic particles during long-term use are solved, especially in high-frequency use places such as plastic runways.

[0022] 2. The utility model is provided with rubber balls. When sealing with the sealing glue layer, rubber balls will be added. Therefore, these rubber balls are arranged in an irregular annular array from top to bottom, which not only increases the friction coefficient of the particle surface but also provides better buffering effect for the particle. Moreover, the material of the rubber ball is thermoplastic elastomer, which is known for its good elasticity and wear resistance, helping to improve the overall durability of the particle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 is a bottom three-dimensional structural schematic diagram of the utility model;

[0025] Figure 3 is a side-sectional three-dimensional structural schematic diagram of the utility model;

[0026] Figure 4 is the utility model Figure 3 the enlarged structural schematic diagram of part A in.

[0027] In the figure: 1. Particle main body; 101. First plastic wire; 102. Second plastic wire; 103. Third plastic wire; 104. Sealing glue layer; 2. Rubber ball; 3. Cavity; 4. Inner spiral structure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as a limitation to the present invention.

[0029] The embodiments of the present invention will be described below according to its overall structure.

[0030] Embodiment 1:

[0031] A high-strength and anti-aging PVC plastic particle, as Figures 1 - 4 shown, includes a particle main body 1. The particle main body 1 includes a first plastic wire 101, a second plastic wire 102, and a third plastic wire 103. The first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 are wound and adhered to each other by hot melting. The first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 are plastic-sealed through a sealing layer 104. This design of triple plastic wires enhances the structural strength of the particles, making them more durable. They are wound around each other and tightly adhered through hot melting technology, ensuring the integrity and stability of the particles. The application of the sealing layer 104 further strengthens the connection between the plastic wires, improving the anti-aging performance and service life of the particles.

[0032] Referring to Figure 1 、 Figure 2 、 Figure 3 , a cavity 3 is formed inside the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103. An inner spiral structure 4 is formed on the inner wall of the cavity 3. The design of the cavity 3 reduces the weight of the particles, and at the same time, the inner spiral structure 4 enhances the impact resistance and buffering ability of the particles. This design enables the particles to better disperse the impact force when subjected to external forces, improving the durability and service life of the particles.

[0033] Embodiment 2:

[0034] Referring to Figure 1 、 Figure 2 、 Figure 4 , glue balls 2 are adhered to the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 through the sealing layer 104. The addition of the glue balls 2 increases the friction on the surface of the particles, improving the anti-slip performance of the particles. At the same time, the glue balls 2 can also play a buffering role, further protecting the particle main body 1 from external damage.

[0035] Referring to Figure 1 、 Figure 2 、 Figure 4, there are multiple rubber balls 2, and the multiple rubber balls 2 are arranged in an irregular annular array from top to bottom. The irregular annular array arrangement of the multiple rubber balls 2 increases the complexity and grip of the particles, enabling them to remain stable in various environments. At the same time, this design also improves the anti-slip and wear-resistant properties of the particles.

[0036] Refer to Figure 1 , Figure 2 , Figure 4 , the material of the rubber ball 2 is thermoplastic elastomer. Thermoplastic elastomer has good elasticity and wear resistance, enabling the rubber ball 2 to maintain stable performance during long-term use, and further improving the durability and service life of the particles.

[0037] Refer to Figure 1 , Figure 2 , Figure 3 , the materials of the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 are PVC, and the material of the sealing glue layer 104 is PVC plastisol. PVC material has good durability and anti-aging properties, enabling the plastic wire to be used in harsh environments for a long time without being easily damaged. Using PVC plastisol as the material of the sealing glue layer 104 further enhances the stability and durability of the particles.

[0038] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 are arranged in a spiral structure, and the spiral structures of the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103 are used to improve the strength of the particle main body 1. The design of the spiral structure enables the plastic wire to better disperse pressure when subjected to external forces, improving the overall strength and impact resistance of the particle main body 1. This structure also makes the particles more flexible and durable, suitable for various application scenarios.

[0039] The implementation principle of the present utility model is as follows: First, necessary raw materials such as PVC resin, plasticizer, and stabilizer need to be prepared, where PVC resin is the main raw material. Subsequently, a specific extruder is used to extrude the molten PVC mixture into three plastic wires, namely the first plastic wire 101, the second plastic wire 102, and the third plastic wire 103. The three extruded plastic wires are wound around each other and tightly adhered through a hot melt technology to form the core structure of the particle main body;

[0040] Subsequently, using PVC plastisol as the encapsulating layer 104, the three adhered plastic wires are encapsulated to enhance the stability and durability of the overall structure. At the same time, a plurality of rubber balls 2 are adhered to the plastic wires through the encapsulating layer 104. These rubber balls 2 are made of thermoplastic elastomer to increase the friction coefficient of the particle surface and provide additional buffering. Moreover, the rubber balls 2 are distributed in an irregular annular array from top to bottom;

[0041] After that, the formed PVC plastic particles are cooled and hardened, then cut into appropriate lengths or sizes as needed, and the qualified PVC plastic particles are screened out and packaged for storage and transportation.

[0042] Parts not involved in the present utility model are the same as or can be implemented using the prior art, and will not be elaborated here.

[0043] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present utility model, make modifications, substitutions and variations that do not make creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A high-strength and anti-aging PVC plastic particle, characterized in that: It includes a particle main body (1), and the particle main body (1) includes a first plastic wire (101), a second plastic wire (102) and a third plastic wire (103), and the first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are wound and adhered together by hot melting; The first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are encapsulated by an encapsulating layer (104).

2. The high-strength and anti-aging PVC plastic particles according to claim 1, characterized in that: A cavity (3) is formed inside the first plastic wire (101), the second plastic wire (102) and the third plastic wire (103), and an inner spiral structure (4) is formed on the inner wall of the cavity (3).

3. The high-strength and anti-aging PVC plastic particles according to claim 1, wherein: The first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are adhered with glue balls (2) through the encapsulating layer (104).

4. The high-strength and anti-aging PVC plastic particles according to claim 3, wherein: A plurality of the glue balls (2) are provided, and the plurality of glue balls (2) are arranged in an irregular annular array from top to bottom.

5. The high-strength and anti-aging PVC plastic particles according to claim 3, characterized in that: The material of the glue ball (2) is a thermoplastic elastomer.

6. The high-strength and anti-aging PVC plastic particles according to claim 1, wherein: The materials of the first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are PVC, and the material of the encapsulating layer (104) is PVC plastisol.

7. The high-strength and anti-aging PVC plastic particles according to claim 1, characterized in that: The first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are arranged in a spiral structure, and the spiral structures of the first plastic wire (101), the second plastic wire (102) and the third plastic wire (103) are used to improve the strength of the particle main body (1).