High-toughness alloy plastic particle
By designing the inner cavity and support column structure of the spherical alloy plastic particle body, the problems of irregular size and insufficient toughness of the plastic particles were solved, achieving efficient injection molding and rapid cooling, and improving toughness and compressive strength.
Patent Information
- Application Number
- CN202422899561.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing plastic particles are irregular in size, resulting in low injection molding efficiency and insufficient toughness, especially during rapid cooling molding processes.
Design a spherical alloy plastic particle body with an inner cavity and a support column installed inside, and a heat dissipation groove on the outside. The support column is a one-third cylindrical structure with an arc-shaped convex ring and groove to enhance the support stability and air permeability.
It improves injection molding efficiency, enhances toughness and compressive strength, ensures rapid cooling and heat dissipation, reduces deformation, and improves the overall performance of plastic particles.
Smart Images

Figure CN223478063U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic particle technology, specifically relating to a high-toughness alloy plastic particle. Background Technology
[0002] Alloy plastics are a new class of high-performance, functional, and specialized materials obtained by physical blending or chemical grafting of metals with PP and ABS plastics. Alloy plastic products are widely used in the automotive, electronics, precision instrument, office equipment, packaging, and building materials industries. PP plastic, also known as polypropylene plastic, is a polymer formed by the addition polymerization of propylene; ABS plastic is a terpolymer of acrylonitrile (A), butadiene (B), and styrene (S). Alloy plastic particles are made from alloy plastics.
[0003] Existing plastic particles are used in a shearing process, resulting in irregular particle sizes and errors between different particles. Injection-molded plastic particles, due to their solid structure, are not conducive to rapid cooling and molding after injection, resulting in low injection molding efficiency. At the same time, solid plastic particles also have insufficient toughness.
[0004] Based on this design, a high-toughness alloy plastic particle with an internal cavity was created. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a high-toughness alloy plastic particle, the specific technical solution of which is as follows:
[0006] A high-toughness alloy plastic particle includes an alloy plastic particle body, the alloy plastic particle body having a spherical structure, a first heat dissipation groove and a second heat dissipation groove perpendicular to each other on the outer surface of the alloy plastic particle body, the first heat dissipation groove being arranged in a ring array about the axis of the alloy plastic particle body, the second heat dissipation groove being perpendicular to the axis of the alloy plastic particle body, an inner cavity being provided in the middle of the alloy plastic particle body, and a support column being installed inside the alloy plastic particle body, with both ends of the support column being parallel to both ends of the alloy plastic particle body.
[0007] Preferably, the support column is a one-third cylindrical structure, and three support columns are provided.
[0008] Preferably, both ends of the support column are provided with arc-shaped protrusions, and the inner side of the support column is provided with arc-shaped grooves, and three arc-shaped grooves form a circular hole.
[0009] Preferably, the protrusions at both ends of the support column are tightly attached to both ends of the alloy plastic particle body.
[0010] Preferably, the second heat dissipation slot is provided with three slots.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. By using a spherical alloy plastic particle body with an inner cavity in the middle, the alloy plastic particle body can increase the surface area while reducing the volume, facilitating rapid cooling and molding after injection molding. At the same time, the spherical structure of the alloy plastic particle body also improves the structural toughness and increases the compressive strength of the alloy plastic particle body. The first and second heat dissipation grooves on the outer surface of the alloy plastic particle body further increase the surface area, which is beneficial for heat dissipation after injection molding. The support columns installed inside the alloy plastic particle body can support the alloy plastic particle body, thereby avoiding excessive deformation under compression.
[0013] 2. The structure consists of three support columns, each a third of a cylindrical structure, which together form a cylinder to support the alloy plastic particle body. The support columns are secured by protruding rings at both ends, which fit snugly against the ends of the alloy plastic particle body, increasing stability. The inner side of each support column features an arc-shaped groove, which, when combined with the three grooves, forms a circular hole, allowing for ventilation through the central section after the three support columns are joined. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the support rod structure in this utility model.
[0018] Reference numerals in the attached drawings: 1. Alloy plastic particle body; 2. First heat dissipation groove; 3. Second heat dissipation groove; 4. Inner cavity; 5. Support column; 6. Convex ring; 7. Arc groove. Detailed Implementation
[0019] The technical solutions in the embodiments of this utility model are described below.
[0020] Please see Figure 1-4This utility model provides a technical solution: a high-toughness alloy plastic particle, including an alloy plastic particle body 1, which is a spherical structure. The outer surface of the alloy plastic particle body 1 is provided with a first heat dissipation groove 2 and a second heat dissipation groove 3 that are perpendicular to each other. The first heat dissipation groove 2 is arranged in a ring about the axis of the alloy plastic particle body 1. The second heat dissipation groove 3 is perpendicular to the axis of the alloy plastic particle body 1. An inner cavity 4 is provided in the middle of the alloy plastic particle body 1. A support column 5 is installed inside the alloy plastic particle body 1, and the two ends of the support column 5 are parallel to the two ends of the alloy plastic particle body 1.
[0021] In this embodiment, the alloy plastic particle body 1 has a spherical structure and an inner cavity 4 in the middle. This allows the alloy plastic particle body 1 to increase its surface area while reducing its volume, facilitating rapid cooling and molding after injection molding. The spherical structure of the alloy plastic particle body 1 also improves its toughness and compressive strength. The first heat dissipation groove 2 and the second heat dissipation groove 3 on the outer surface of the alloy plastic particle body 1 further increase its surface area, which is beneficial for heat dissipation after injection molding. The support column 5 installed inside the alloy plastic particle body 1 provides support, thus preventing excessive deformation under pressure.
[0022] Specifically, the support column 5 is a one-third cylindrical structure, and there are three support columns 5. In this embodiment, by using three support columns 5 with one-third cylindrical structures, it is convenient for the three support columns 5 to form a cylinder to support the alloy plastic particle body 1.
[0023] Specifically, both ends of the support column 5 are provided with arc-shaped protrusions 6, and the inner side of the support column 5 is provided with arc-shaped grooves 7, with three arc-shaped grooves 7 forming a circular hole. The protrusions 6 at both ends of the support column 5 are in close contact with both ends of the alloy plastic particle body 1. In this embodiment, the protrusions 6 at both ends of the support column 5, and the fact that the protrusions 6 at both ends of the support column 5 are in close contact with both ends of the alloy plastic particle body 1, allow the support column 5 to be limited by the protrusions 6 at both ends, increasing the stability of the support column 5 installed in the alloy plastic particle body 1. The arc-shaped grooves 7 on the inner side of the support column 5, with three arc-shaped grooves 7 forming a circular hole, facilitate ventilation through the arc-shaped grooves 7 in the middle after the three support columns 5 are spliced together.
[0024] Specifically, three second heat dissipation slots 3 are provided. In this embodiment, the second heat dissipation slots 3 cooperate with the first heat dissipation slots 2 to dissipate heat from the outer surface of the alloy plastic particle body 1.
[0025] PP plastic is a polymer formed by the addition polymerization of propylene. It is a white, waxy material with the chemical formula (C3H6)n. It can withstand the corrosion of acids, alkalis, salt solutions and various organic solvents below 80℃. It can decompose under high temperature and oxidation. PP plastic mainly includes three types of products: homopolymer, copolymer and impact-resistant. It is widely used in injection molded parts, pipes, films and fibers.
[0026] ABS plastic is a terpolymer of acrylonitrile (A), butadiene (B), and styrene (S). It is chemically resistant, heat-resistant, and has a certain degree of surface hardness, high elasticity and toughness. It has the processing and molding characteristics of thermoplastic plastics and improves electrical properties. It is a tough, hard, and rigid material that is readily available, has good comprehensive performance, is inexpensive, and has a wide range of applications. ABS plastic has been widely used in machinery, electrical, textile, automotive, aircraft, shipbuilding and chemical industries.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high-toughness alloy plastic particle, comprising an alloy plastic particle body (1), characterized in that: The alloy plastic particle body (1) has a spherical structure. The outer surface of the alloy plastic particle body (1) is provided with a first heat dissipation groove (2) and a second heat dissipation groove (3) that are perpendicular to each other. The first heat dissipation groove (2) is arranged in a ring about the axis of the alloy plastic particle body (1). The second heat dissipation groove (3) is perpendicular to the axis of the alloy plastic particle body (1). The middle part of the alloy plastic particle body (1) is provided with an inner cavity (4). A support column (5) is installed inside the alloy plastic particle body (1), and the two ends of the support column (5) are parallel to the two ends of the alloy plastic particle body (1).
2. The high-toughness alloy plastic particle according to claim 1, characterized in that: The support column (5) is a one-third cylindrical structure, and there are three support columns (5).
3. The high-toughness alloy plastic particle according to claim 2, characterized in that: Both ends of the support column (5) are provided with arc-shaped protrusions (6), and the inner side of the support column (5) is provided with arc-shaped grooves (7), and the three arc-shaped grooves (7) form a circular hole.
4. The high-toughness alloy plastic particle according to claim 3, characterized in that: The protrusions (6) at both ends of the support column (5) are tightly attached to both ends of the alloy plastic particle body (1).
5. The high-toughness alloy plastic particle according to claim 1, characterized in that: The second heat dissipation slot (3) has three slots.