A plastic particle drying apparatus

CN224644039UActive Publication Date: 2026-08-18MIANYANG MEISHENGBANG TECH CO LTD
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Patent Information

Application Number
CN202521573028.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-08-18
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种塑料颗粒干燥装置,以解决上述背景技术中提出的塑料颗粒易因重力和搅拌作用力沉积至烘干筒底部,形成物料堆积的问题

Benefits of technology

[0016]本实用新型中,在进行烘干工作时,齿轮一可以带动转动架、过滤桶与搅拌架协同旋转,可有效破除塑料颗粒在烘干筒底部的堆积状态,通过动态分离物料,转动的过滤桶与搅拌架不仅打散了结块的颗粒,更使每一颗潮湿的塑料颗粒都能充分暴露在热空气流中,极大提升了传热传质效率,确保烘干效果均匀高效,同时该装置特有的倾斜设计优化了空气流动路径,热空气在完成吸湿后,能够顺畅地裹挟潮湿空气沿导料架排出,形成高效的对流循环,显著增强了整体烘干效能,为高品质塑料颗粒的稳定产出提供可靠保障。

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Abstract

The utility model relates to the technical field of plastic particle processing, concretely to a plastic particle drying device, including two limit supports, two limit grooves are symmetrically distributed and the shape of limit groove is in the shape of arch gate, drying assembly, drying assembly includes two limit grooves, two limit grooves are respectively set up in one side of two limit supports, and the side of two limit supports is close to and is respectively set up with rotary groove no. The plastic particle drying device, when carrying out drying work, gear no.
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Description

Technical Field

[0001] This utility model relates to the field of plastic granule processing technology, specifically to a plastic granule drying device. Background Technology

[0002] Plastic granules are small granular materials obtained by processing various plastics. Drying plastic granules is a key step in plastic processing, which aims to remove moisture, stabilize properties, and improve processing efficiency.

[0003] Currently, most mainstream plastic granule drying devices on the market use material drums as containers. While hot air is introduced, the granules inside the drum are stirred and dried. However, during the stirring process, plastic granules tend to settle to the bottom of the drying drum due to gravity and stirring force, forming material accumulation. The accumulated granules not only have difficulty making full contact with the hot air, but also hinder the effective stirring of the stirring paddle, ultimately resulting in inconsistent drying effects. To address this, we have proposed a plastic granule drying device. Utility Model Content

[0004] The purpose of this invention is to provide a plastic granule drying device to solve the problem mentioned in the background art that plastic granules are easily deposited at the bottom of the drying cylinder due to gravity and stirring force, resulting in material accumulation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a plastic granule drying device, comprising two limiting frames, the two limiting grooves being symmetrically distributed and the limiting grooves being arch-shaped;

[0006] A drying assembly includes two limiting grooves, which are respectively opened on one side of two limiting frames. A rotating groove is opened on the side of the two limiting frames that are close to each other. A rotating frame is rotatably connected to the inside of the two rotating grooves through bearings. A filter barrel is fixedly connected to the side of the two rotating frames that are close to each other. Several stirring frames are fixedly connected to the filter barrel and the inside of the rotating frames, and the stirring frames are arranged in a circular array. A gear is fixedly connected to the side surface of the two rotating frames, and the outer side of the gear is adapted to the inside of the limiting groove.

[0007] The drying assembly includes a mounting frame, which is fixedly connected to one side of a limiting frame. A fixing frame is fixedly connected to the bottom of the mounting frame, and a heating wire is fixedly connected inside the fixing frame. During the drying process, a gear drives the rotating frame, filter barrel, and stirring frame to rotate in tandem. This effectively breaks up the accumulation of plastic particles at the bottom of the drying cylinder. Through dynamic material separation, the rotating filter barrel and stirring frame not only break up the clumps of particles but also ensure that each moist plastic particle is fully exposed to the hot airflow, greatly improving the heat and mass transfer efficiency and ensuring uniform and efficient drying. At the same time, the unique inclined design of this device optimizes the airflow path. After the hot air has absorbed moisture, it can smoothly carry the moist air along the guide frame and be discharged, forming an efficient convection circulation, which significantly enhances the overall drying efficiency and provides a reliable guarantee for the stable production of high-quality plastic particles.

[0008] More preferably, a protective barrel is fixedly connected to one side of the two limiting frames that are close to each other. An air inlet is provided on the side surface of the protective barrel. A connecting pipe is fixedly connected to the inside of the air inlet, and the side surface of the connecting pipe is fixedly connected to the inside of the mounting frame. A drying component is provided on the side surface of the connecting pipe.

[0009] More preferably, the drying assembly further includes a support frame one, which is fixedly connected to the bottom of the fixed frame, and a mounting frame two is fixedly connected to the bottom of the support frame one.

[0010] In a further preferred embodiment, a motor is fixedly connected inside the mounting frame 2, and a fan is fixedly connected to the transmission end at the top of the motor 1. A stirring assembly is provided on the side surface of the protective barrel, so that hot air can fully preheat the filter barrel. At the same time, the tilt angle of the device allows the hot air to continuously dry the plastic particles accumulated at the bottom of the filter barrel, further improving the overall drying efficiency and uniformity.

[0011] More preferably, the stirring assembly includes a second support frame, which is fixedly connected to the side surface of the protective barrel and has a U-shaped form. A rotating groove is provided on one side of the second support frame facing away from each other, and a mounting bracket is fixedly connected to the other side of the second support frame.

[0012] More preferably, a motor is fixedly connected to the side of the mounting bracket three near the gear one, and a rotating rod is fixedly connected to the transmission end of the motor two. The side surface of the rotating rod is rotatably connected to the inside of the rotating groove two through a bearing.

[0013] More preferably, two gears are fixedly connected to the side surface of the rotating rod, and the two gears are symmetrically distributed. The outer sides of the two gears are respectively meshed with the outer sides of the gear, which can drive the device to rotate and effectively break the accumulation of plastic particles at the bottom of the drying cylinder.

[0014] More preferably, a guide frame is fixedly connected to the other side of the other limiting frame, a support base is fixedly connected to the bottom of both limiting frames, a bucket lid is rotatably connected to one side of one of the limiting frames via a hinge, and a handle is fixedly connected to one side of the bucket lid.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, during the drying process, gear one drives the rotating frame, filter barrel, and stirring frame to rotate in tandem. This effectively breaks up the accumulation of plastic particles at the bottom of the drying drum. Through dynamic material separation, the rotating filter barrel and stirring frame not only break up the clumps of particles but also ensure that each moist plastic particle is fully exposed to the hot airflow, greatly improving heat and mass transfer efficiency and ensuring uniform and efficient drying. At the same time, the device's unique inclined design optimizes the airflow path. After the hot air has absorbed moisture, it can smoothly carry the moist air along the guide frame and be discharged, forming an efficient convection circulation. This significantly enhances the overall drying efficiency and provides a reliable guarantee for the stable production of high-quality plastic particles.

[0017] In this invention, when using the device, the operator can activate the heating wire and motor, causing the rotating fan to drive the heated air through the connecting pipe to the inside of the protective barrel. Then, the hot air will flow into the inside of the filter barrel through the gaps, allowing the hot air to fully preheat the filter barrel. At the same time, the tilt angle of the device allows the hot air to continuously dry the plastic particles accumulated at the bottom of the filter barrel, further improving the overall drying efficiency and uniformity. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0019] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point a;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0021] Figure 4 This is a schematic cross-sectional view of the present invention.

[0022] Figure 5 This utility model Figure 4 Schematic diagram of the structure at point b in the middle;

[0023] Figure 6 This is a schematic cross-sectional view of the drying component of this utility model.

[0024] In the diagram: 1. Limiting frame; 2. Drying assembly; 201. Limiting groove; 202. Rotating groove one; 203. Rotating frame; 204. Filter barrel; 205. Stirring frame; 206. Gear one; 3. Protective barrel; 4. Air inlet; 5. Connecting pipe; 6. Drying assembly; 601. Mounting frame one; 602. Fixing frame; 603. Heating wire; 604. Support frame one; 605. Mounting frame two; 606. Motor one; 607. Fan; 7. Stirring assembly; 701. Support frame two; 702. Rotating groove two; 703. Mounting frame three; 704. Motor two; 705. Rotating rod; 706. Gear two; 8. Material guide frame; 9. Support base; 10. Barrel lid; 11. Handle. Detailed Implementation

[0025] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 The present invention provides a technical solution: a plastic granule drying device, comprising two limiting frames 1, two limiting grooves 201 symmetrically distributed and the limiting grooves 201 being arch-shaped;

[0027] The drying assembly 2 includes two limiting grooves 201, which are respectively opened on one side of two limiting frames 1. The two limiting frames 1 are respectively provided with a rotating groove 202 on the side that is close to each other. The rotating frames 203 are rotatably connected to the inside of the two rotating grooves 202 through bearings. The filter barrel 204 is fixedly connected to the side that is close to each other of the two rotating frames 203. Several stirring frames 205 are fixedly connected to the filter barrel 204 and the inside of the rotating frames 203, and the stirring frames 205 are arranged in a ring array. Gears 206 are fixedly connected to the side surfaces of the two rotating frames 203, and the outer side of the gears 206 is adapted to the inside of the limiting grooves 201.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, a protective barrel 3 is fixedly connected to one side of the two limiting frames 1 that are close to each other. An air inlet 4 is provided on the side surface of the protective barrel 3. A connecting pipe 5 is fixedly connected to the inside of the air inlet 4, and the side surface of the connecting pipe 5 is fixedly connected to the inside of the mounting frame 601. A drying component 6 is provided on the side surface of the connecting pipe 5. The drying component 6 includes a mounting frame 601, which is fixedly connected to one side of one of the limiting frames 1. A fixing frame 602 is fixedly connected to the bottom of the mounting frame 601. A heating wire 603 is fixedly connected inside the fixing frame 602. The drying component 6 also includes a support frame 604, which is fixedly connected to the bottom of the fixing frame 602. The bottom of the support frame 604 is fixedly connected to... There is a mounting bracket 605, and a motor 606 is fixedly connected inside the mounting bracket 605. A fan 607 is fixedly connected to the transmission end of the top of the motor 606. A stirring assembly 7 is provided on the side surface of the protective barrel 3. When using the device, the operator can first start the heating wire 603 and the motor 606, so that the heating wire 603 can heat the air around the connecting pipe 5. Then the motor 606 will drive the fan 607 to rotate, so that the rotating fan 607 can drive the heated air through the connecting pipe 5 to the inside of the protective barrel 3. Then the hot air will flow into the inside of the filter barrel 204 through the gap, so that the inside of the filter barrel 204 will be preheated.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the stirring assembly 7 includes a second support frame 701, which is fixedly connected to the side surface of the protective tank 3 and has a U-shaped shape. Rotating grooves 702 are respectively opened on opposite sides of the second support frame 701. A mounting frame 703 is fixedly connected to the other side of the second support frame 701. A motor 704 is fixedly connected to the side of the mounting frame 703 near the gear 206. A rotating rod 705 is fixedly connected to the transmission end of the motor 704. The side surface of the rotating rod 705 is rotatably connected to the inside of the rotating groove 702 via a bearing. Two gears 706 are fixedly connected to the side surface of the rotating rod 705, and the two gears 706 are symmetrically distributed. The outer sides of the two gears 706 mesh with the outer sides of the gear 206 respectively. A guide frame 8 is fixedly connected to the other side of another limiting frame 1. The bottom of the two limiting frames 1... The unit is fixedly connected to a support base 9. One side of a limit frame 1 is rotatably connected to a bucket lid 10 via a hinge. A handle 11 is fixedly connected to one side of the bucket lid 10. The operator can start the second motor 704. Through the rotation between the second rotating groove 702 and the rotating rod 705, the second motor 704 can drive the rotating rod 705 and the second gear 706 to rotate. Then, through the rotational connection between the first rotating groove 202 and the rotating frame 203, the second gear 706 can drive the first gear 206 to rotate. The first gear 206 can drive the rotating frame 203, the filter bucket 204, and the stirring frame 205 to rotate. Then, the operator can pour the wet plastic granules into the filter bucket 204 through the guide frame 8. Then, the rotating filter bucket 204 and the stirring frame 205 can separate the accumulated plastic granules.

[0030] The method of use and advantages of this utility model: The working process of this plastic granule drying device is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using this device, the operator first activates the heating wire 603 and motor 606, allowing the heating wire 603 to heat the air around the connecting pipe 5. Then, motor 606 drives fan 607 to rotate, allowing the heated air to be transported through the connecting pipe 5 to the interior of the protective barrel 3. The hot air then flows into the filter barrel 204 through the gaps, preheating the interior. Next, the operator activates motor 704, which, through the rotation between rotating slot 702 and rotating rod 705, drives rotating rod 705 and gear 706. Then, through the rotational connection between rotating slot 202 and rotating frame 203, gear 706 drives gear 206 to rotate, causing the gear... Wheel 206 drives the rotating frame 203, filter barrel 204, and stirring frame 205 to rotate. Then, the operator can pour the wet plastic granules into the filter barrel 204 through the guide frame 8. The rotating filter barrel 204 and stirring frame 205 can separate the accumulated plastic granules, allowing hot air to fully contact the wet plastic granules and dry them. The tilt angle of the device allows the hot air to carry the wet air out through the guide frame 8. At the same time, the tilt angle of the device allows the hot air transmitted from the connecting pipe 5 to the protective barrel 3 to continuously dry the plastic granules accumulated at the bottom of the filter barrel 204. After the drying is completed, the operator can open the barrel lid 10 through the handle 11, allowing the plastic granules to be discharged out through the filter barrel 204.

[0032] 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 preferred examples and are not intended to limit the 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 plastic granule drying device, comprising two limiting frames (1), characterized in that, The two limiting grooves (201) are symmetrically distributed and the shape of the limiting grooves (201) is arch-shaped; The drying assembly (2) includes two limiting grooves (201), which are respectively opened on one side of two limiting frames (1). The two limiting frames (1) are respectively provided with a rotating groove (202) on the side of the two limiting frames (1) that are close to each other. The interior of the two rotating grooves (202) is rotatably connected to a rotating frame (203) through bearings. The interior of the two rotating frames (203) is fixedly connected to a filter barrel (204) on the side of the two rotating frames (203) that are close to each other. The filter barrel (204) and the interior of the rotating frame (203) are fixedly connected to a plurality of stirring frames (205) and the plurality of stirring frames (205) are arranged in a ring array. The side surfaces of the two rotating frames (203) are respectively fixedly connected to a gear (206), and the outer side of the gear (206) is adapted to the interior of the limiting groove (201). The drying assembly (6) includes a mounting bracket (601), which is fixedly connected to one side of one of the limiting brackets (1). A fixing frame (602) is fixedly connected to the bottom of the mounting bracket (601), and a heating wire (603) is fixedly connected inside the fixing frame (602).

2. The plastic granule drying device according to claim 1, characterized in that: A protective barrel (3) is fixedly connected to one side of the two limiting frames (1) that are close to each other. An air inlet (4) is provided on the side surface of the protective barrel (3). A connecting pipe (5) is fixedly connected inside the air inlet (4), and the side surface of the connecting pipe (5) is fixedly connected to the inside of the mounting frame (601). A drying component (6) is provided on the side surface of the connecting pipe (5).

3. The plastic granule drying device according to claim 2, characterized in that: The drying assembly (6) also includes a support frame (604), which is fixedly connected to the bottom of the fixed frame (602), and a mounting frame (605) is fixedly connected to the bottom of the support frame (604).

4. The plastic granule drying device according to claim 3, characterized in that: The mounting bracket 2 (605) is internally fixedly connected to motor 1 (606), and the transmission end of the top of motor 1 (606) is fixedly connected to fan (607). The protective barrel (3) is provided with stirring assembly (7) on its side surface.

5. A plastic granule drying device according to claim 4, characterized in that: The stirring assembly (7) includes a second support frame (701), which is fixedly connected to the side surface of the protective barrel (3) and has a U-shaped shape. A rotating groove (702) is provided on one side opposite to the other side of the second support frame (701), and a mounting frame (703) is fixedly connected to the other side of the second support frame (701).

6. A plastic granule drying device according to claim 5, characterized in that: The mounting bracket three (703) is fixedly connected to the side of the gear one (206) with the motor two (704). The transmission end of the motor two (704) is fixedly connected to the rotating rod (705). The side surface of the rotating rod (705) is rotatably connected to the inside of the rotating groove two (702) through a bearing.

7. A plastic granule drying device according to claim 6, characterized in that: The side surface of the rotating rod (705) is fixedly connected to two gears (706), and the two gears (706) are symmetrically distributed. The outer sides of the two gears (706) are respectively meshed with the outer sides of the gear (206).

8. A plastic granule drying device according to claim 1, characterized in that: Another limiting frame (1) is fixedly connected to a guide frame (8) on the other side, and a support base (9) is fixedly connected to the bottom of both limiting frames (1). One of the limiting frames (1) is rotatably connected to a bucket lid (10) via a hinge, and a handle (11) is fixedly connected to one side of the bucket lid (10).