Plastic particle mixing device
By designing the storage, control, and mixing components in the plastic granule mixing device, the problem of proportion imbalance caused by weight differences was solved, achieving uniform mixing of plastic granules and improving quality stability and performance consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIEYANG SHUANGZHAN PLASTIC CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
During the mixing process of plastic granules, due to the weight difference of plastic granules with different properties, lighter granules are easily carried up and projected by the blades, while heavier granules slide along the cylinder wall, causing local imbalance in the material ratio and affecting the quality stability and performance consistency.
A plastic granule mixing device is used, including a storage component, a control component, and a stirring component. Through the cooperation of a rotating frame, a fixed bucket, a stirring paddle, and gears, the plastic granules are ensured to be mixed evenly during the stirring process, avoiding imbalance in the proportion caused by different motion trajectories.
This process ensures thorough mixing of plastic granules, improves the stability of compounding quality and the consistency of product performance, and guarantees uniform mixing.
Smart Images

Figure CN224130186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic compounding technology, and specifically to a plastic pellet compounding device. Background Technology
[0002] Plastic granule blending is the process of mixing different types, properties, and colors of plastic granules, along with various additives, in a certain proportion and according to a specific process to obtain a plastic mixture with specific properties and uses. By mixing plastic granules with different properties, the advantages of each component can be combined to compensate for the shortcomings of a single plastic. For example, blending high-hardness plastics with high-toughness plastics can produce a material that has both a certain degree of hardness and good impact resistance.
[0003] In the process of compounding plastic granules, mixing equipment is mostly used to ensure uniform mixing. However, in actual use, due to the weight difference of plastic granules with different properties, some plastic granules will have different motion trajectories under the force of the mixing blades due to differences in surface friction coefficient and shape. Lighter granules are easily carried up by the blades and make projectile motion, while heavier granules slide along the cylinder wall more often, resulting in local imbalance of material ratio and affecting the quality stability and product performance consistency of the compounded plastic granules. Therefore, a plastic granule compounding device is proposed. Utility Model Content
[0004] The purpose of this invention is to address the problem that some plastic particles, due to differences in surface friction coefficient and shape, will exhibit different motion trajectories under the force of the stirring blades. Lighter particles are easily carried up by the blades and undergo projectile motion, while heavier particles tend to slide along the cylinder wall, leading to an imbalance in the material ratio in local areas and affecting the quality stability and product performance consistency of the mixed plastic particles. This invention provides a plastic particle mixing device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A plastic pellet mixing apparatus, comprising:
[0007] The base has a support frame on its outer side;
[0008] A mixing mechanism, located on the outside of the support frame, is used to mix plastic granules. The mixing mechanism includes a storage component, a control component, and a mixing component. The storage component is located on the outside of the support frame and is used to agitate the plastic granules. The mixing component is located inside the storage component and is used to mix the plastic. The control component is located on the outside of the base and is used to control the rotation of the mixing component. The storage component and the control component work together with the mixing component to fully mix the plastic granules.
[0009] Furthermore, the storage component includes a rotating frame, which is U-shaped. The rotating frame is rotatably connected to the support frame. The rotating frame has a connecting shaft on the side opposite to the support frame, and one end of the connecting shaft passes through the support frame. A fixed barrel is fixedly connected inside the rotating frame. A through hole is opened on the outside of the fixed barrel, and a rotating plate is rotatably connected inside the through hole.
[0010] Furthermore, the stirring component includes a rotating rod that passes through the fixed bucket and the rotating frame. The axis of the rotating rod is parallel to the length direction of the fixed bucket, and the rotating rod rotates inside the rotating frame.
[0011] Furthermore, the control component includes a fixing ring disposed on the outside of the base, and the fixing ring has a groove inside, and the rotating rod slides inside the groove.
[0012] Furthermore, a stirring paddle is provided on the outside of the rotating rod, and the stirring paddle rotates inside the fixed barrel.
[0013] Furthermore, a toothed ring is provided inside the groove. The toothed ring is circular, and its axis is parallel to the axis of the connecting shaft. A gear meshes with the outer side of the toothed ring, and the gear is connected to one end of the rotating rod.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention, through the arrangement of storage components, control components, and stirring components, achieves thorough mixing of various plastic granules during the mixing process by coordinating a rotating frame, fixed bucket, fixed ring, groove, toothed ring, rotating rod, stirring paddle, and gears. This prevents the plastic granules from exhibiting different movement trajectories under the force of the stirring blades, thus avoiding localized material imbalances that could affect the quality stability and product performance consistency of the mixed plastic granules, and improving the uniformity of the mixed plastic granules. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial sectional view of the storage component of this utility model;
[0018] Figure 3 This is an enlarged view of the fixed bucket of this utility model;
[0019] Figure 4 This is an enlarged view of the fixing ring of this utility model;
[0020] Figure 5 This is a utility model Figure 4 Enlarged view of section A in the middle;
[0021] Reference numerals: 1. Base; 101. Support frame; 2. Storage component; 201. Rotating frame; 202. Fixed bucket; 203. Rotating plate; 204. Connecting shaft; 3. Control component; 301. Fixed ring; 302. Groove; 303. Gear ring; 4. Stirring component; 401. Rotating rod; 402. Stirring paddle; 403. Gear. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0026] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] like Figures 1 to 5As shown, a plastic granule mixing device includes: a base 1, with a support frame 101 on the outer side of the base 1; and a stirring mechanism disposed on the outer side of the support frame 101 for mixing the plastic granules. The stirring mechanism includes a storage component 2, a control component 3, and a stirring component 4. The storage component 2 is disposed on the outer side of the support frame 101 to agitate the plastic granules. The stirring component 4 is disposed inside the storage component 2 for stirring the plastic. The control component 3 is disposed on the outer side of the base 1 for controlling the rotation of the stirring component 4. The storage component 2 and the control component 3 work together with the stirring component 4 to thoroughly stir the plastic granules. The main structure is as follows: when it is necessary to mix plastic granules, firstly, various different plastic granules are added into the storage unit 2. Then, the plastic granules added into the storage unit 2 are fully mixed by the cooperation of the storage unit 2, the control unit 3 and the stirring unit 4, to ensure that the various plastics are mixed evenly. The support frame 101 and the base 1 can be welded or integrally formed to ensure the stability of the storage unit 2 during use. The support frame 101 is also equipped with a transmission box and a motor on the outside. The transmission box and the motor provide power to the storage unit 2 to ensure that the storage unit 2 can be stable during use.
[0028] like Figures 1 to 5 As shown, the storage component 2 includes a rotating frame 201, which is U-shaped. The rotating frame 201 is rotatably connected to the support frame 101. A connecting shaft 204 is provided on the side of the rotating frame 201 relative to the support frame 101, and one end of the connecting shaft 204 passes through the support frame 101. A fixed bucket 202 is fixedly connected inside the rotating frame 201. A through hole is opened on the outside of the fixed bucket 202, and a rotating plate 203 is rotatably connected inside the through hole. Specifically, during use, the rotating frame 201 drives the fixed bucket 202 to rotate, and the rotating fixed bucket 202 mixes the plastic granules stored inside. The transmission box can adjust the power output of the motor during use to prevent the rotating frame 201 from rotating too fast. The fixed bucket 202 and the rotating frame 201 can be connected by welding or bolts. A connecting sleeve is provided between the rotating frame 201 and the support frame 101 for connection. A through hole is opened on the outside of the fixed barrel 202, through which plastic granules can be added and discharged. The rotating plate 203 can control the through hole during use, thereby blocking the plastic granules during the stirring process. When adding granules, the fixed barrel 202 is controlled to rotate, so that the rotating plate 203 moves to the highest point to avoid leakage during the granule addition process. When discharging granules, the fixed barrel 202 is controlled to rotate, so that the rotating plate 203 moves to the lowest point to discharge the granules inside the fixed barrel 202. There are no restrictions on the shape of the fixed barrel 202. The fixed barrel 202 can be cylindrical, square columnar, or hexagonal prism, etc., to further ensure the uniform mixing of plastic granules.
[0029] like Figures 1 to 5As shown, the stirring component 4 includes a rotating rod 401, which passes through the fixed barrel 202 and the rotating frame 201. The axis of the rotating rod 401 is parallel to the length direction of the fixed barrel 202, and the rotating rod 401 rotates inside the rotating frame 201. Specifically, during use, the rotating rod 401, in conjunction with the control component 3, provides support for the rotating frame 201 during rotation, ensuring the stability of the rotating frame 201 and the fixed barrel 202 during use.
[0030] like Figures 1 to 5 As shown, the control component 3 includes a fixing ring 301, which is disposed on the outside of the base 1. A groove 302 is provided inside the fixing ring 301, and the rotating rod 401 slides inside the groove 302. Specifically, the fixing ring 301 and the base 1 can be connected by welding or bolts to ensure the stability of the fixing ring 301 during use. During use, the groove 302, together with the rotating rod 401, limits the rotation angle of the rotating frame 201 and the fixed barrel 202 to ensure the stability of the rotation of the rotating frame 201 and the fixed barrel 202.
[0031] like Figures 1 to 5 As shown, a stirring paddle 402 is also provided on the outside of the rotating rod 401, and the stirring paddle 402 rotates inside the fixed barrel 202. Specifically, during the process of the plastic tumbling inside the fixed barrel 202, the stirring paddle 402 disperses the moving plastic particles to ensure that the plastic particles can be fully mixed. The stirring paddle 402 can be in the form of a spiral ribbon, an anchor, or a paddle.
[0032] like Figures 1 to 5 As shown, a toothed ring 303 is also provided inside the groove 302. The toothed ring 303 is circular, and its axis is parallel to the axis of the connecting shaft 204. A gear 403 meshes with the outside of the toothed ring 303, and the gear 403 is connected to one end of the rotating rod 401. Specifically, the toothed ring 303 and the fixed ring 301 are connected by bolts to ensure the stability of the position of the toothed ring 303 during use. When the rotating rod 401 rotates inside the groove 302, the meshing of the toothed ring 303 and the gear 403 controls the rotation of the rotating rod 401. The rotating rod 401 drives the stirring paddle 402 to further stir the plastic particles, ensuring that the plastic particles are mixed evenly.
[0033] like Figures 1 to 5As shown, the working state of this plastic granule mixing device is as follows: When mixing plastic granules, the plastic granules are first added into the fixed barrel 202. Then, the rotating frame 201 and the fixed barrel 202 are rotated by the motor. The rotating fixed barrel 202, together with the stirring paddle 402, disperses and mixes the plastic granules to ensure that the plastic granules are fully mixed. At the same time, the rotating frame 201 drives the fixed barrel 202 to rotate, and the stirring paddle 402 is driven to rotate by the cooperation of the gear 403 and the gear ring 303, thereby further fully mixing the plastic granules.
[0034] In summary, this utility model includes: a base 1, with a support frame 101 on the outside of the base 1; and a stirring mechanism, located on the outside of the support frame 101, for mixing plastic granules. The stirring mechanism includes a storage component 2, a control component 3, and a stirring component 4. The storage component 2 is located on the outside of the support frame 101 and is used to agitate the plastic granules. The stirring component 4 is located inside the storage component 2 and is used to stir the plastic. The control component 3 is located on the outside of the base 1 and is used to control the rotation of the stirring component 4. The storage component 2 and the control component 3 work together with the stirring component 4 to fully mix the plastic granules. Through the arrangement of the storage component 2, the control component 3, and the stirring component 4, this utility model achieves full mixing of various plastic granules during the mixing process by cooperating with the rotating frame 201, the fixed bucket 202, the fixed ring 301, the groove 302, the toothed ring 303, the rotating rod 401, the stirring paddle 402, and the gear 403. This avoids the plastic granules from having different movement trajectories under the force of the stirring blades, which could lead to imbalance in the material ratio in local areas and affect the quality stability and product performance consistency of the mixed plastic granules.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A plastics pellet compounding apparatus characterized by, include: The base has a support frame on its outer side; A mixing mechanism, located on the outside of the support frame, is used to mix plastic granules. The mixing mechanism includes a storage component, a control component, and a mixing component. The storage component is located on the outside of the support frame and is used to agitate the plastic granules. The mixing component is located inside the storage component and is used to mix the plastic. The control component is located on the outside of the base and is used to control the rotation of the mixing component. The storage component and the control component work together with the mixing component to fully mix the plastic granules.
2. The plastic granule mixing device according to claim 1, characterized in that, The storage component includes a rotating frame, which is U-shaped. The rotating frame is rotatably connected to the support frame. The rotating frame has a connecting shaft on the side opposite to the support frame, and one end of the connecting shaft passes through the support frame. A fixed barrel is fixedly connected inside the rotating frame. A through hole is opened on the outside of the fixed barrel, and a rotating plate is rotatably connected inside the through hole.
3. A plastics pellet compounding apparatus as claimed in claim 2, wherein, The stirring component includes a rotating rod that passes through the fixed bucket and the rotating frame. The axis of the rotating rod is parallel to the length direction of the fixed bucket, and the rotating rod rotates inside the rotating frame.
4. A plastic pellet compounding apparatus according to claim 1, wherein The control component includes a fixing ring disposed on the outside of the base, and a groove is formed inside the fixing ring, within which the rotating rod slides.
5. A plastic pellet compounding apparatus according to claim 3, wherein The rotating rod is also equipped with a stirring paddle, which rotates inside the fixed barrel.
6. A plastic pellet mixing device according to claim 4, characterized in that, The groove is also provided with a toothed ring, which is circular in shape and whose axis is parallel to the axis of the connecting shaft. A gear is engaged on the outside of the toothed ring and the gear is connected to one end of the rotating rod.