A plastic pellet processing device
By designing a plastic granule processing device consisting of a screening bin, a cooling bin, and a magnetic adsorption bin, and utilizing a magnetic rack to adsorb metal impurities, the problem of metal impurities affecting the quality of finished plastic products is solved, achieving efficient impurity removal and improved mixing efficiency.
Patent Information
- Application Number
- CN202522440114.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-18
AI Technical Summary
In the existing technology, the quality of finished plastic products is affected by residual metal impurities, and existing devices have failed to effectively remove metal impurities.
A plastic pellet processing device was designed, comprising a screening bin, a cooling bin, and a magnetic adsorption bin. The device utilizes a magnetic frame to adsorb metallic impurities and improves processing efficiency through a vibrating screen and a stirring paddle.
It effectively removes metallic impurities from plastic granules, improves the quality of finished plastic products, and increases mixing efficiency and finished product quality.
Smart Images

Figure CN224940326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, specifically to a plastic granule processing device. Background Technology
[0002] Plastics are high molecular polymers that are lightweight, durable, and highly malleable. There are many types of plastics, including polyethylene, polypropylene, and polyvinyl chloride.
[0003] In the plastic manufacturing process, various formulation materials need to be fed into a high-speed mixer for mixing. After mixing in the high-speed mixer, the materials are then sent to the next process step. Due to the residual metal impurities in the various materials themselves, and the fact that the materials have been processed by a lot of metal equipment, metal impurities will also be mixed into the materials. Since the materials are directly packaged or sent to the next process after being mixed in the high-speed mixer in the current technology, the residual metal impurities will affect the quality of the finished plastic products.
[0004] In view of this, there is an urgent need for a plastic pellet processing device to solve the above problems. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model solves the problem using the following technical structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A plastic pellet processing device includes: a screening bin, a cooling bin, and a magnetic adsorption bin; The discharge port of the screening hopper is located at the bottom of the screening hopper, the inlet of the cooling hopper is located at the top of the cooling hopper, and the cooling hopper is located below the screening hopper. The magnetic adsorption chamber is located between the discharge port of the screening silo and the inlet of the cooling silo. A magnetic frame is installed inside the magnetic adsorption chamber, and the magnetic frame is located directly below the discharge port of the screening silo. The magnetic frame is made of magnetic material.
[0007] The magnetic rack includes several magnetic rods horizontally arranged inside the magnetic adsorption chamber.
[0008] The magnetic frame includes several layers of magnetic rods arranged sequentially from top to bottom, and each layer of magnetic rods includes several magnetic rods arranged sequentially along the horizontal direction.
[0009] The cooling hopper is equipped with a first driving component and a stirring blade. The stirring blade is disposed inside the cooling hopper, and the first driving component is used to drive the stirring blade to rotate.
[0010] The lower half of the cooling silo is funnel-shaped, the stirring blade is located in the lower half of the cooling silo, and the outlet of the cooling silo is located at the bottom of the cooling silo.
[0011] The stirring blades consist of four stirring rods connected end to end in sequence.
[0012] The cooling silo is equipped with a high-level gauge.
[0013] The cooling silo is equipped with a low level gauge.
[0014] The screening hopper is equipped with a second driving component and a vibrating screen. The vibrating screen is located inside the screening hopper and below the feed inlet of the screening hopper. The second driving component is used to drive the vibrating screen to vibrate.
[0015] The screening hopper is provided with a foreign object discharge channel on the upper circumferential side of the vibrating screen.
[0016] The above-described structure of this utility model can achieve the following beneficial effects: During use, the material mixed by the high-speed mixer is lifted into the screening hopper through the material conveying bolts. The material enters the magnetic adsorption hopper through the outlet of the screening hopper. The metal powder mixed in the material is adsorbed by the magnetic frame made of magnetic material, thereby removing impurities in the material and improving the quality of the subsequent plastic products. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this embodiment.
[0018] In the diagram: 1. Screening bin; 2. Cooling bin; 3. Magnetic adsorption bin; 4. Magnetic rod; 5. First drive component; 6. Agitator blade; 7. High level gauge; 8. Low level gauge; 9. Second drive component; 10. Vibrating screen; 11. Foreign object discharge channel. Detailed Implementation
[0019] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0020] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification, claims and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. For example, a process, method, apparatus, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products or devices.
[0021] The following is in conjunction with the appendix Figure 1 This application will be described in further detail.
[0022] refer to Figure 1 The plastic pellet processing device shown includes: a screening bin 1, a cooling bin 2, and a magnetic adsorption bin 3; The discharge port of screening silo 1 is located at the bottom of screening silo 1, the inlet of cooling silo 2 is located at the top of cooling silo 2, and cooling silo 2 is located below screening silo 1. The magnetic adsorption chamber 3 is located between the discharge port of the screening chamber 1 and the inlet of the cooling chamber 2. A magnetic frame is installed inside the magnetic adsorption chamber 3. The magnetic frame is located directly below the discharge port of the screening chamber 1 and is made of magnetic material.
[0023] Based on the above structure, during use, the material mixed by the high-speed mixer is lifted into the screening hopper 1 through the material conveying bolts. The material enters the magnetic adsorption hopper 3 through the outlet of the screening hopper 1. The metal powder mixed in the material is adsorbed by the magnetic frame made of magnetic material, thereby removing impurities in the material and improving the quality of the subsequent plastic products. The material after passing through the magnetic adsorption hopper 3 enters the cooling hopper 2 for storage, and then is packaged or directly enters the next process stage.
[0024] like Figure 1 As shown, the magnetic rack includes several magnetic rods 4 horizontally arranged in the magnetic adsorption chamber 3. In order to improve the adsorption effect, in this embodiment, the magnetic rack includes several layers of magnetic rods arranged sequentially from top to bottom. Each layer of magnetic rods includes several magnetic rods 4 arranged sequentially in the horizontal direction. That is to say, the magnetic rods 4 are distributed in a rectangular array in the magnetic adsorption chamber 3. When the material falls into the magnetic adsorption chamber 3, after passing through several magnetic rods 4, it can ensure that the metal impurities can be adsorbed.
[0025] like Figure 1As shown, the cooling silo 2 is equipped with a first driving component 5 and a stirring blade 6. The stirring blade 6 is disposed inside the cooling silo 2, and the first driving component 5 is used to drive the stirring blade 6 to rotate. In this embodiment, the lower half of the cooling silo 2 is funnel-shaped, and the stirring blade 6 is disposed in the lower half of the cooling silo 2. The outlet of the cooling silo 2 is located at the bottom of the cooling silo 2. Thus, the stirring blade 6 can be driven to rotate by the first driving component 5, which can loosen the material in the cooling silo 2 and play a role in breaking the arch, ensuring that the material is smoothly discharged from the bottom outlet. In this embodiment, the stirring blade 6 is composed of four stirring rods connected end to end in sequence, that is, the stirring blade 6 is quadrilateral in shape, so as to improve the arch-breaking effect.
[0026] Further optimization involves installing a high-level gauge 7 and a low-level gauge 8 on the cooling silo 2, which allows for real-time monitoring of the material quantity within the cooling silo 2.
[0027] like Figure 1 As shown, the screening silo 1 is equipped with a second drive unit 9 and a vibrating screen 10. The vibrating screen 10 is located inside the screening silo 1 and below the feed inlet of the screening silo 1. The second drive unit 9 is used to drive the vibrating screen 10 to vibrate. The screening silo 1 is provided with a foreign matter discharge channel 11 on the upper side of the vibrating screen 10. In this way, before the material is mixed by the high-speed mixer, there is no need to filter the various materials. The various materials are directly placed in the high-speed mixer 1 for mixing. The mixed material is transported to the screening silo 1. The second drive unit 9 drives the vibrating screen 5 to vibrate and screen the material. The material falls below the vibrating screen 5. Foreign matter and other materials move towards the foreign matter discharge channel 41 after being vibrated by the vibrating screen 5, and are then discharged from the screening silo 1. This reduces the raw material processing time and improves the mixing efficiency.
[0028] The above are merely preferred embodiments of this application, and the present invention is not limited to the above embodiments. It is understood that other improvements and variations that can be directly derived or conceived by those skilled in the art without departing from the spirit and concept of the present invention should be considered to be included within the protection scope of the present invention.
Claims
1. A plastic pellet processing device, characterized in that, include: Screening bin (1), cooling bin (2) and magnetic adsorption bin (3); The discharge port of the screening silo (1) is located at the bottom of the screening silo (1), the inlet of the cooling silo (2) is located at the top of the cooling silo (2), and the cooling silo (2) is located below the screening silo (1); The magnetic adsorption chamber (3) is located between the outlet of the screening silo (1) and the inlet of the cooling silo (2). A magnetic frame is provided inside the magnetic adsorption chamber (3). The magnetic frame is located directly below the outlet of the screening silo (1). The magnetic frame is made of magnetic material.
2. The plastic granule processing device according to claim 1, characterized in that: The magnetic rack includes several magnetic rods (4) horizontally arranged inside the magnetic adsorption chamber (3).
3. The plastic pellet processing device according to claim 2, characterized in that: The magnetic frame includes several layers of magnetic rods arranged sequentially from top to bottom, and each layer of magnetic rods includes several magnetic rods (4) arranged sequentially along the horizontal direction.
4. The plastic pellet processing device according to claim 1, characterized in that: The cooling silo (2) is provided with a first driving member (5) and a stirring blade (6). The stirring blade (6) is located inside the cooling silo (2). The first driving member (5) is used to drive the stirring blade (6) to rotate.
5. The plastic pellet processing device according to claim 4, characterized in that: The lower half of the cooling silo (2) is funnel-shaped, the stirring blade (6) is located in the lower half of the cooling silo (2), and the outlet of the cooling silo (2) is located at the bottom of the cooling silo (2).
6. The plastic pellet processing device according to claim 5, characterized in that: The stirring blade (6) consists of four stirring rods connected end to end in sequence.
7. The plastic pellet processing device according to claim 1, characterized in that: The cooling silo (2) is equipped with a high level gauge (7).
8. A plastic pellet processing device according to claim 7, characterized in that: The cooling silo (2) is equipped with a low level gauge (8).
9. A plastic pellet processing device according to claim 1, characterized in that: The screening hopper (1) is provided with a second driving component (9) and a vibrating screen (10). The vibrating screen (10) is located inside the screening hopper (1) and below the feed inlet of the screening hopper (1). The second driving component (9) is used to drive the vibrating screen (10) to vibrate.
10. A plastic pellet processing device according to claim 9, characterized in that: The screening hopper (1) is provided with a foreign matter discharge channel (11) on the upper circumferential side of the vibrating screen (10).
