Static conductive zinc oxide preparation device

By introducing a drying funnel and heating jacket into the zinc oxide preparation device, and combining them with a drive motor and stirring rod, the problems of material accumulation and blockage were solved, achieving uniform drying and efficient material handling.

CN223985529UActive Publication Date: 2026-03-10RUIAN SHUNFENG PLASTIC ADDITIVES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing zinc oxide preparation equipment suffers from material accumulation, uneven drying, and low efficiency, and the feed tray is prone to clogging, resulting in poor drying effect and unsatisfactory performance.

Method used

The design incorporates a drying funnel and heating jacket, combined with a drive motor and stirring rod structure, to ensure full contact between the material and the inner wall and prevent clogging. The heating jacket heats the entire structure, while the stirring rod improves material flowability and drying efficiency.

Benefits of technology

It achieves uniform drying of materials, improves drying effect and efficiency, prevents clogging of the guide plate, and enhances the performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a static conductive zinc oxide preparation device, which relates to the technical field of zinc oxide preparation, solves the problems of poor drying effect and poor use effect of the existing device, and adopts the following scheme that an injection port is assembled on the top surface of a cylinder cover, and a drying funnel is fixedly mounted on the inner wall of a drying cylinder; according to the electrostatic conductive zinc oxide preparation device, through the arrangement of the drying funnel and the heating sleeve, materials are in the drying funnel and slowly and ceaselessly fall off from the drying funnel, it is guaranteed that each piece of material makes contact with the inner wall of the drying funnel, the drying funnel dries the materials, the heating sleeve can heat the whole drying barrel, and therefore the drying barrel can be heated completely; and meanwhile, through the arrangement of a driving motor, a rotating rod and a stirring rod, the driving motor drives the rotating rod to rotate, the materials are prevented from blocking the bottom of the drying funnel, the rotating rod drives the stirring rod to rotate, the materials at the bottom of the drying barrel can be stirred, and the drying efficiency and the using effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of zinc oxide preparation technology, specifically to a conductive zinc oxide preparation device. Background Technology

[0002] Zinc oxide is a novel self-activated semiconductor material with broad application prospects in sensors, photoelectric conversion, high-efficiency catalysis and optoelectronic materials. There are many methods for preparing zinc oxide, the most common of which are precipitation, hydrothermal, sol-gel, and chemical vapor deposition.

[0003] A search revealed that patent application CN116678191B discloses a drying device for preparing nano zinc oxide, including a cylinder. Material enters from the top of the cylinder and exits from the bottom. A hot dryer is used to dry the material inside the cylinder. A first guide plate and a second guide plate are connected sequentially downward along the axis of the cylinder. A first deflector plate can deflect zinc oxide particles away from the center of the first guide plate by a first preset distance, which can adjust the drying path and distance to improve the drying effect.

[0004] However, due to the design of the cylinder and the guide plate, the material tends to accumulate on the guide plate. The material inside the cylinder is dried by heating the entire cylinder. The contact area between the materials is large, and some of the moisture inside the materials is not easy to dry, resulting in poor drying effect. At the same time, due to the design of the guide plate, the material tends to block the holes on the guide plate, preventing the material from moving downwards, resulting in low drying efficiency, poor performance, and inconvenient material discharge.

[0005] Therefore, we propose a device for preparing electrostatically conductive zinc oxide. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a conductive zinc oxide preparation device, which solves the problems of poor drying effect and poor performance of existing devices.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a conductive zinc oxide preparation device, comprising a drying cylinder, wherein the top surface of the drying cylinder is fitted with a cylinder cover of a suitable specification;

[0008] The top surface of the cylinder cover is equipped with an injection port. Two sets of drying funnels with opposite positions and matching specifications are fixedly installed on the inner wall of the drying cylinder. Heating sleeves with opposite positions are fixedly installed on the outer wall of the drying cylinder. A controller is fixedly installed on the outer wall of the heating sleeve. A heating component connected to the controller is installed inside the drying funnel. A heat-conducting layer is installed between the drying cylinder and the heating sleeve.

[0009] A drive motor is fixedly installed at the center of the top surface of the cylinder cover. A rotating rod located on the bottom surface of the cylinder cover is fitted onto the output end of the drive motor. A stirring rod A located on the bottom surface of the drying funnel is fixedly installed on the outer wall of the rotating rod. A discharge funnel of the same specifications is fixedly installed on the bottom surface of the drying cylinder. Stirring rods B evenly distributed in the discharge funnel are fixedly installed on the outer wall of the rotating rod.

[0010] Preferably, a discharge pipe is fixedly installed on the bottom surface of the discharge funnel, and a valve of appropriate specifications is fitted on the outer wall of the discharge pipe, which facilitates the discharge of zinc oxide particles from the drying cylinder.

[0011] Preferably, the top surface of the cylinder cover is equipped with a vent valve, which facilitates the release of pressure and hot air inside the drying cylinder.

[0012] Preferably, four sets of supporting legs with opposite positions are fixedly installed on the bottom surface of the heating jacket, which can improve the stability of the device.

[0013] Preferably, the rotating rod has thickened sections on the upper and lower sides of the drying funnel, which can improve the strength and hardness of the rotating rod and prevent breakage.

[0014] Preferably, the cylinder cover is connected to the drying cylinder by a thread, which facilitates the installation and removal of the cylinder cover.

[0015] 1. This electrostatically conductive zinc oxide preparation device, through the setting of a drying funnel and a heating jacket, allows the material to fall slowly and continuously from the drying funnel, ensuring that each piece of material is in contact with the inner wall of the drying funnel. The drying funnel dries the material, and the heating jacket heats the entire drying cylinder, thereby improving the drying effect.

[0016] 2. Simultaneously, through the configuration of the drive motor, rotating rod, and stirring rod, the drive motor drives the rotating rod to rotate, preventing material from clogging the bottom of the drying funnel. The rotating rod drives the stirring rod to rotate, which can stir the material at the bottom of the drying cylinder, improving drying efficiency and performance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the drying cylinder of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cylindrical cover of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stirring rod of this utility model.

[0021] In the diagram: 1. Drying cylinder; 2. Cylinder cover; 3. Inlet; 4. Drying funnel; 5. Heating jacket; 6. Controller; 7. Drive motor; 8. Rotating rod; 9. Stirring rod A; 10. Discharge funnel; 11. Stirring rod B; 12. Discharge pipe; 13. Valve; 14. Vent valve; 15. Support leg. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: As Figure 1-4 As shown: The top surface of the cylinder cover 2 is equipped with an inlet 3. Two sets of drying funnels 4 with opposite positions and matching specifications are fixedly installed on the inner wall of the drying cylinder 1. Heating jackets 5 with opposite positions are fixedly installed on the outer wall of the drying cylinder 1. A controller 6 is fixedly installed on the outer wall of the heating jacket 5. A heating component connected to the controller 6 is installed inside the drying funnel 4. A heat-conducting layer is installed between the drying cylinder 1 and the heating jacket 5. Through the setting of the drying funnel 4 and the heating jacket 5, the material is in the drying funnel 4. The material slowly and continuously falls from the drying funnel 4, ensuring that each piece of material is in contact with the inner wall of the drying funnel 4. The drying funnel 4 dries the material, and the heating jacket 5 can heat the entire drying cylinder 1, thereby improving the drying effect.

[0024] Example 2: Figure 2-4 As shown: A drive motor 7 is fixedly installed at the center of the top surface of the cylinder cover 2. A rotating rod 8 located on the bottom surface of the cylinder cover 2 is fitted onto the output end of the drive motor 7. A stirring rod A9 located on the bottom surface of the drying funnel 4 is fixedly installed on the outer wall of the rotating rod 8. A discharge funnel 10 of the same specifications is fixedly installed on the bottom surface of the drying cylinder 1. A stirring rod B11 evenly distributed in the discharge funnel 10 is fixedly installed on the outer wall of the rotating rod 8. Through the arrangement of the drive motor 7, the rotating rod 8 and the stirring rod, the drive motor 7 drives the rotating rod 8 to rotate, preventing the material from clogging the bottom of the drying funnel 4. The rotating rod 8 drives the stirring rod to rotate, which can stir the material at the bottom of the drying cylinder 1, improving the drying efficiency and the effect of use.

[0025] Example 3: As Figure 2-3 As shown: A discharge pipe 12 is fixedly installed on the bottom surface of the discharge funnel 10. A valve 13 of the same specification is installed on the outer wall of the discharge pipe 12, which facilitates the discharge of zinc oxide particles in the drying cylinder 1.

[0026] The working principle and usage process of this utility model are as follows: When the device is required to work, the material is in the drying funnel 4, and the material slowly and continuously falls from the drying funnel 4, ensuring that each piece of material is in contact with the inner wall of the drying funnel 4. The drying funnel 4 dries the material, and the heating jacket 5 can heat the entire drying cylinder 1, thereby improving the drying effect. At the same time, the drive motor 7 drives the rotating rod 8 to rotate, preventing the material from clogging the bottom of the drying funnel 4. The rotating rod 8 drives the stirring rod to rotate, which can stir the material at the bottom of the drying cylinder 1, improving the drying efficiency and usage effect.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Electrostatic conductive zinc oxide preparation device, comprising a drying cylinder (1), the top surface of the drying cylinder (1) is equipped with a cylinder cover (2) with appropriate specifications; characterized in that the top surface of the cylinder cover (2) is equipped with an injection port (3), two groups of drying hoppers (4) with appropriate specifications and opposite positions are fixedly installed on the inner wall of the drying cylinder (1), a heating jacket (5) with opposite positions is fixedly installed on the outer wall of the drying cylinder (1), a controller (6) is fixedly installed on the outer wall of the heating jacket (5), a heating assembly connected with the controller (6) is arranged in the drying hopper (4), and a heat conduction layer is arranged between the drying cylinder (1) and the heating jacket (5); a driving motor (7) is fixedly installed at the center of the top surface of the cylinder cover (2), a rotating rod (8) located at the bottom surface of the cylinder cover (2) is sleeved on the output end of the driving motor (7), a stirring rod A (9) located at the bottom surface of the drying hopper (4) is fixedly installed on the outer wall of the rotating rod (8), a discharging hopper (10) with appropriate specifications is fixedly installed at the bottom surface of the drying cylinder (1), and stirring rods B (11) uniformly distributed in the discharging hopper (10) are fixedly installed on the outer wall of the rotating rod (8).

2. The device for preparing a static conductive zinc oxide according to claim 1, wherein: A discharging pipe (12) in communication is fixedly installed at the bottom surface of the discharging hopper (10), and a valve (13) with appropriate specifications is arranged on the outer wall of the discharging pipe (12).

3. The device for preparing a conductive zinc oxide according to claim 1, wherein: A gas release valve (14) is arranged on the top surface of the cylinder cover (2).

4. The device for preparing conductive zinc oxide according to claim 1, wherein: Four groups of supporting legs (15) with opposite positions are fixedly installed at the bottom surface of the heating jacket (5).

5. The device for preparing a conductive zinc oxide according to claim 1, wherein: The rotating rod (8) is thickened at the upper and lower sides of the drying hopper (4).

6. The device for preparing conductive zinc oxide according to claim 1, wherein: The cylinder cover (2) and the drying cylinder (1) are connected through threads.

Citation Information

Patent Citations

  • A drying device for preparing nano zinc oxide

    CN116678191B