Plastic particle drying oven with rapid drying function

By using a support frame and air hood design in the plastic particle drying oven, combined with a carding plate and fan system, the problem of uneven drying of plastic particles was solved, achieving a highly efficient and uniform drying effect, and improving the overall quality and production efficiency of plastic particles.

CN223802862UActive Publication Date: 2026-01-16CHANGZHOU ZHENGDING PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423032709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing drying methods for plastic particles are too simplistic, resulting in uneven drying and affecting the overall drying effect and subsequent use of the plastic particles.

Method used

The design incorporates a load-bearing slotted frame and an air outlet hood within the frame, combined with a combing plate and a fan system, to achieve uniform distribution of plastic particles and double-sided air blowing for drying, ensuring that hot air is evenly blown onto each plastic particle.

Benefits of technology

It improves the drying uniformity and efficiency of plastic particles, ensuring high quality and production efficiency, and reducing the scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic processing, in particular to a plastic particle drying oven with a rapid drying function, and solves the problems that in the prior art, the drying mode is too single, and plastic particles are directly dried, so that the phenomenon of non-uniform drying of the plastic particles often exists, the overall drying effect of the plastic particles is affected, and the service life of the plastic particles is prolonged. The subsequent use of the plastic particles can be influenced. A plastic particle drying oven with a rapid drying function comprises a frame body, a plurality of bearing leakage frames are fixedly connected to the inner side of the frame body, and air outlet covers fixedly connected with the frame body are arranged on the two sides of each bearing leakage frame. According to the mode provided by the utility model, plastic particles are uniformly borne through the bearing leakage frame, and all the air outlet covers are used for uniformly drying the plastic particles in all the bearing leakage frames, so that the drying uniformity of the plastic particles can be improved, the drying efficiency can be ensured, and the practicability is very high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, especially to a plastic particle drying oven with quick drying function. BACKGROUND

[0002] Plastic particles, also known as plastic granules or plastic pellets, are semi-finished products of plastic that are used for storage, transportation, and processing. They are generally divided into three categories: general-purpose plastic particles, engineering plastic particles, and special plastic particles, with several thousand subcategories. Common plastic particles include: general-purpose plastic particles such as polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), and polystyrene (PS); engineering plastic particles such as nylon (PA), polytetrafluoroethylene, polyformaldehyde, and polycarbonate (PC); and special plastic particles such as thermosetting plastics and functional polymer plastics. Plastic particles are mainly composed of base materials (resins), additives, fillers, and plasticizers. These raw materials are processed through steps such as melting, filtering, and cutting to form small granular materials. These granules are convenient for storage, transportation, and subsequent plastic processing. Plastic particles have various properties such as mechanical properties, heat resistance, low-temperature resistance, aging resistance, flex resistance, and electrochemical properties. Different types of plastic particles have different characteristics and are widely used in various fields, such as manufacturing plastic bags, buckets, pots, toys, furniture, stationery, and other daily necessities, as well as various plastic products, clothing, ties, buttons, zippers, building components, tools, doors and windows, agricultural films, water pipes, agricultural tools, fertilizer packaging bags, cement packaging bags, machine parts such as bearings, gears, cams, sealing rings, blades, and water pump impellers, reaction kettles, pipes, containers, pumps, valves, and other chemical industry products, and applications in solving corrosion and wear in chemical production sites. In addition, plastic particles are also widely used in the electrical and telecommunications industries. With the increasing awareness of environmental protection, recycled plastic particles are also gaining attention. Recycled plastic particles are processed from waste plastic and have similar properties to virgin plastic particles, but are more cost-effective and help reduce environmental pollution.

[0003] Drying plastic granules is a crucial step in plastic processing, essential for improving the quality and production efficiency of plastic products. Plastic granules absorb moisture during production, storage, and transportation. If this moisture is not removed promptly, it can cause problems in subsequent processing, such as bubbles, surface defects, and reduced strength, severely impacting product quality and performance. Therefore, drying is essential before processing plastic granules. Plastic granule dryers (also known as plastic desiccators) are specialized devices for removing moisture from plastic granules. They use heated air and ventilation to evenly blow hot air onto the surface of the plastic granules, causing the moisture to evaporate and be carried away. Plastic dryers typically have adjustable temperature, time, and airflow settings to accommodate the drying needs of different types of plastic granules. Temperature and time control are critical during the drying process. Excessive temperature can lead to discoloration and deformation of the granules; conversely, excessively long or short drying times will also affect the drying effect. Modern plastic dryers often employ intelligent temperature control systems to precisely control temperature differences during the drying process, ensuring stable and consistent drying results. Different types of plastic granules have different suitable drying temperatures. After drying, the moisture content of the plastic particles will be reduced to a level that meets processing requirements, thereby improving the strength, toughness, and appearance quality of the plastic products. Faster drying speeds also shorten production cycles and improve equipment utilization and production efficiency. Simultaneously, uniformly dried plastic particles reduce product problems caused by uneven moisture content, lowering the scrap rate. When using a plastic particle dryer, it is necessary to follow certain operating procedures and safety precautions, such as checking whether the power supply is normal, whether all component connections are secure, whether the feed rate is appropriate, and avoiding touching high-temperature parts while the equipment is heating. In addition, the equipment should be cleaned, inspected, and maintained regularly to ensure its normal operation and extend its service life.

[0004] When processing plastic particles, including drying them, it is necessary to ensure the uniformity of drying. However, considering that traditional drying methods are too simplistic and involve directly drying the plastic particles, uneven drying often occurs, affecting the overall drying effect and consequently impacting the subsequent use of the plastic particles, which is extremely inconvenient. Therefore, there is an urgent need for a plastic particle drying oven with rapid drying function to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a plastic particle drying oven with a rapid drying function, which solves the problem that the existing drying methods are too simple and directly dry the plastic particles, often resulting in uneven drying of the plastic particles, thus affecting the overall drying effect of the plastic particles and consequently affecting their subsequent use.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A plastic particle drying oven with quick drying function, including frame, the inner side of frame is fixedly connected with several bearing leak frame, and both sides of all bearing leak frame are equipped with the fixed connection of the air outlet cover of frame, and the outer wall of frame is fixedly connected with fan through bolt on one side, wherein one side of frame is fixedly connected with connecting pipe, the air inlet of all air outlet covers is communicated with one side of connecting pipe, and the air inlet of connecting pipe is communicated with the air outlet of fan, the top of frame is fixedly connected with top frame, and the inner side of top frame is slidably connected with carding plate, and the bottom of carding plate is fixedly connected with several carding rods.

[0008] Preferably, the top of frame is provided with top groove near the top of all bearing leak frame, and the outer side of frame is rotatably connected with door body through hinge.

[0009] Preferably, both sides of carding plate are fixedly connected with sliding block, and both sliding blocks are slidably connected between the side wall of top frame and sliding groove.

[0010] Preferably, the bottom of all bearing leak frame is installed with control valve, and the bottom of frame is installed with bottom valve.

[0011] Preferably, one side of all air outlet covers is communicated with air outlet pipe, and one end of all air outlet pipes is communicated with one side of connecting pipe and frame side wall, and one end of connecting pipe is communicated with the outlet of fan through communication pipe.

[0012] Preferably, the clearance fit is arranged between two sliding blocks and two sliding grooves, and the top side of carding plate is fixedly connected with handle.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a kind of plastic particle drying oven with quick drying function, when using, first, the plastic particle required drying is placed into top frame, then fall into all load leak frame through the top groove of frame top, and the movement of carding plate can be utilized, carding plastic particle, can further improve the uniformity of plastic particle distribution, when plastic particle evenly falls in load leak frame, start fan and blow out wind in all air outlet cover, to dry plastic particle from the both sides of load leak frame, not only can improve the uniformity of plastic particle drying, and can guarantee the efficiency of drying, relative to prior art drying mode is too single, and all directly dry plastic particle, there is often the phenomenon that plastic particle is not evenly dried, to affect the overall drying effect of plastic particle, in turn can affect the subsequent use of plastic particle, the mode proposed in the utility model, through load leak frame, uniformly load plastic particle, and all air outlet cover is used to uniformly dry plastic particle in all load leak frame, not only can improve the uniformity of plastic particle drying, and can guarantee the efficiency of drying, with very high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0016] Figure 1 It is the overall front view structure schematic diagram of the utility model;

[0017] Figure 2 It is the overall front view structure schematic diagram of the utility model;

[0018] Figure 3 It is the inside structure schematic diagram of the utility model;

[0019] Figure 4 It is the load leak frame top view structure schematic diagram of the utility model;

[0020] Figure 5 It is the air outlet cover structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame; 2, top frame; 3, carding plate; 4, sliding block; 5, sliding slot; 6, handle; 7, connecting pipe; 8, air outlet pipe; 9, communication pipe; 10, fan; 11, top groove; 12, load leak frame; 13, door body; 14, bottom valve; 15, air outlet cover; 16, control valve; 17, carding rod. DETAILED DESCRIPTION

[0022] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] Referring to Figures 1-5 A plastic particle drying oven with rapid drying function, comprising a frame body 1, a plurality of bearing leak frames 12 are fixedly connected to the inner side of the frame body 1, and the two sides of all the bearing leak frames 12 are provided with air outlet covers 15 fixedly connected with the frame body 1, the air outlet covers 15 can uniformly blow to the bearing leak frames 12, and the outer wall of the frame body 1 is fixedly connected with a fan 10 through bolts on one side, wherein one side of the frame body 1 is fixedly connected with a connecting pipe 7, the air inlets of all the air outlet covers 15 are communicated with one side of the connecting pipe 7, and the air inlet of the connecting pipe 7 is communicated with the air outlet of the fan 10, the top of the frame body 1 is fixedly connected with a top frame 2, and the inner side of the top frame 2 is slidably connected with a carding plate 3, the carding plate 3 can card the plastic particles, and the plastic particles can be more uniformly distributed, and the bottom of the carding plate 3 is fixedly connected with a plurality of carding rods 17.

[0024] Further, the top of the frame body 1 is provided with a top groove 11 near the top of all the bearing leak frames 12, and the outer side of the frame body 1 is rotatably connected with a door body 13 through a hinge, the door body 13 can be opened to clean the inner side of the frame body 1.

[0025] Further, the two sides of the carding plate 3 are fixedly connected with sliding blocks 4, and the two sliding blocks 4 are slidably connected with the side wall of the top frame 2 through sliding grooves 5, the sliding blocks 4 slide in the sliding grooves 5, so that the stability of the carding plate 3 in movement can be improved.

[0026] Further, the bottom of all the bearing leak frames 12 is provided with a control valve 16, and the bottom of the frame body 1 is provided with a bottom valve 14, the control valve 16 can open the bottom of the bearing leak frame 12, so that the plastic particles in the bearing leak frame 12 can be discharged, and the bottom valve 14 can be opened to discharge the dried plastic particles from the frame body 1.

[0027] Further, one side of all the air outlet covers 15 is communicated with an air outlet pipe 8, one end of all the air outlet pipes 8 is communicated with one side of the connecting pipe 7 through the side wall of the frame body 1, and one end of the connecting pipe 7 is communicated with the outlet of the fan 10 through a communication pipe 9.

[0028] Further, the two sliding blocks 4 are gap-fitted with the two sliding grooves 5 respectively, and the top side of the carding plate 3 is fixedly connected with a handle 6, so that the carding plate 3 can be easily operated by the handle 6.

[0029] In summary:

[0030] In the actual application process, its operation process is fine and efficient, first, the user needs to carefully place the plastic particles to be dried in the top frame 2 of the oven, this step ensures that the particles can be orderly into the next stage of processing, then, the plastic particles will pass through the top slot 11 on the top of the frame 1, evenly distributed in each bearing leak frame 12, this design not only simplifies the operation process, but also lays a solid foundation for subsequent efficient drying, in order to further optimize the distribution state of the plastic particles in the bearing leak frame 12, through the soft movement of the carding plate 3, the accumulation or agglomeration phenomenon formed in the falling process can be effectively avoided, ensure that each plastic particle can be evenly spread, thereby greatly improving the uniformity of heating in the drying process, this meticulous design consideration is crucial for improving the quality of the final product, when the plastic particles in the bearing leak frame 12 reach the ideal distribution state, the next step is to start the fan 10, the system accurately guides the hot air to each air outlet cover 15 through the precise air duct design, and blows the plastic particles from both sides of the bearing leak frame 12, this double-sided blowing design not only greatly speeds up the heat exchange rate, shortens the drying time, but also ensures that each surface of the plastic particles can be fully contacted with heat, effectively avoiding quality problems caused by local overheating or insufficient drying, the rapid drying function plastic particle drying oven of the utility model, through the carefully designed feeding system, carding plate 3 distribution optimization and efficient double-sided blowing drying technology, not only significantly improves the drying efficiency of the plastic particles, but also makes breakthrough progress in ensuring drying uniformity, provides an efficient, energy-saving, high-quality drying solution for the plastic processing industry.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic particle drying oven with a rapid drying function, comprising a frame (1), characterized in that, The inner side of the frame (1) is fixedly connected with a plurality of bearing leak frames (12), both sides of all the bearing leak frames (12) are provided with the air outlet cover (15) fixedly connected with the frame (1), and the outer wall of the frame (1) is fixedly connected with the fan (10) on one side through the bolt, wherein one side of the frame (1) is fixedly connected with the connecting pipe (7), the air inlet of all the air outlet cover (15) is communicated with one side of the connecting pipe (7), and the air inlet of the connecting pipe (7) is communicated with the air outlet of the fan (10), the top of the frame (1) is fixedly connected with the top frame (2), the inner side of the top frame (2) is slidably connected with the carding plate (3), and the bottom of the carding plate (3) is fixedly connected with a plurality of carding rods (17).

2. The plastic particle drying oven with rapid drying function according to claim 1, characterized in that, The top of the frame (1) is provided with a top groove (11) near the top of all the bearing leak frames (12), and the outer side of the frame (1) is rotatably connected with the door body (13) through the hinge.

3. The plastic particle drying oven with rapid drying function according to claim 1, characterized in that, Both sides of the carding plate (3) are fixedly connected with the sliding block (4), and the two sliding blocks (4) are slidably connected with the side wall of the top frame (2) through the sliding groove (5).

4. The plastic particle drying oven with rapid drying function according to claim 1, characterized in that, The bottom of all the bearing leak frames (12) is provided with the control valve (16), and the bottom of the frame (1) is provided with the bottom valve (14).

5. The plastic particle drying oven with rapid drying function according to claim 1, characterized in that, One side of all the air outlet cover (15) is communicated with the air outlet pipe (8), one end of all the air outlet pipe (8) penetrates the side wall of the frame (1) and is communicated with one side of the connecting pipe (7), and one end of the connecting pipe (7) is communicated with the outlet of the fan (10) through the communication pipe (9).

6. The plastic particle drying oven with rapid drying function according to claim 3, characterized in that, The gap between the two sliding blocks (4) and the two sliding grooves (5) is matched, and the top side of the carding plate (3) is fixedly connected with the handle (6).