A feeding mechanism for a melting furnace for preparing high-purity zinc oxide

By introducing a transmission system and a height adjustment mechanism into the feeding mechanism of the melting furnace for the preparation of high-purity zinc oxide, the problem of a single feeding height was solved, enabling flexible adaptation and convenient operation in different height environments, and improving utilization and stability.

CN224499069UActive Publication Date: 2026-07-14HAI SHUN NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAI SHUN NEW MATERIALS CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing feeding mechanism of the melting furnace for the preparation of high-purity zinc oxide has poor adaptability in different height environments, resulting in low utilization and inability to meet the needs of multiple scenarios.

Method used

A feeding mechanism was designed, comprising a drive motor, drive rollers, a conveyor belt, a height-adjusting motor, a height-adjusting gear, a toothed block, a height-adjusting frame, an inclined frame, an inclined motor, a conveyor inclined roller, a conveyor inclined belt, a baffle, and a guide frame. This mechanism can adjust the feeding height and improve environmental adaptability.

Benefits of technology

It enables flexible adjustment of the feeding height, improves the utilization rate of the feeding mechanism in different height environments, enhances the applicability of multiple scenarios, and controls the feeding speed through flat material rollers to avoid material leakage and improve ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224499069U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of high-purity zinc oxide preparation is used to melt furnace feeding mechanism, belong to high-purity zinc oxide preparation field, wherein including side plate, the side of side plate is fixedly connected with transmission motor, the output shaft of transmission motor is fixedly connected with transmission roller column through coupling, the outer wall of transmission roller column is movably connected with transmission belt, the side of side plate is fixedly connected with lower connecting plate;Through the side plate, transmission motor, transmission roller column, transmission belt, lower connecting plate, height-adjusting motor, height-adjusting gear, tooth block, height-adjusting frame, inclined frame, inclined motor, transmission inclined roller column, transmission inclined belt, baffle and flow guide frame being set, the feeding height used by feeding mechanism can not be single again, the height of feeding can be adjusted, to improve the environmental adaptability of feeding mechanism, improve the use ratio of feeding mechanism structure, it is conducive to the use of feeding mechanism in different height requirement environment, it is conducive to the multi-scene use of feeding mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of high-purity zinc oxide preparation technology, specifically a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide. Background Technology

[0002] The preparation of high-purity zinc oxide uses high-purity zinc source (such as 99.999% metallic zinc ingot) as the core raw material. It is carried out through direct oxidation (zinc reacts with high-purity oxygen in a melting furnace) or indirect method (chemical precipitation of high-purity zinc compounds followed by calcination). Combined with high-purity alumina / zirconia refractory materials, drying process gases (argon / oxygen) and strict impurity control (ICP-MS detection, vacuum packaging), the process involves melting, oxidation, collection, and calcination to finally obtain zinc oxide powder with a purity of ≥99.99%. This meets the stringent requirements for material performance in high-end fields such as electronics, photovoltaics, and catalysis. In order to feed the melting furnace, a melting furnace feeding mechanism for the preparation of high-purity zinc oxide is required.

[0003] An investigation revealed that patent CN112179132A discloses a melting furnace for castable production, including a filtration mechanism. A melting mechanism is located on one side of the filtration mechanism. The melting mechanism includes a working chamber, a feeding pipe, and a cover plate. The feeding pipe is positioned above the working chamber, and the cover plate is mounted on the feeding pipe. A fan is installed on the cover plate, and an activated carbon adsorption box is mounted on the fan. A first motor is installed on one side of the feeding pipe. A controller with a switch button is installed at the front of the working chamber. A second motor is installed on the side of the working chamber. A first stirring shaft is installed inside the working chamber, and a second stirring shaft is located below the first stirring shaft. An electromagnetic heating block is located below the second stirring shaft. A support is located below the working chamber. This invention has a simple structure, is easy to operate, has low production costs, ensures uniform mixing, greatly improves production quality, and saves labor.

[0004] However, most of the feeding mechanisms for high-purity zinc oxide preparation melting furnaces currently on the market are relatively simple to use and do not have the effect of adjusting the feeding height. This reduces the environmental adaptability of the feeding structure, reduces the utilization rate of the feeding structure, and is not conducive to the use of the feeding structure in environments with different height requirements, nor to the multi-scenario use of the feeding structure.

[0005] Therefore, this utility model provides a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide, comprising a side plate, a drive motor fixedly connected to one side of the side plate, a drive roller fixedly connected to the output shaft of the drive motor via a coupling, a conveyor belt movably connected to the outer wall of the drive roller, a lower plate fixedly connected to one side of the side plate, a height adjustment motor fixedly connected to one side of the lower plate, a height adjustment gear fixedly connected to the output shaft of the height adjustment motor via a coupling, and toothed blocks meshing on the outer wall of the height adjustment gear.

[0010] A height adjustment frame is fixedly connected to one side of the toothed block, and an inclined frame is fixedly connected to one side of the height adjustment frame. An inclined motor is fixedly connected inside the inclined frame, and the output shaft of the inclined motor is fixedly connected to a transmission inclined roller through a coupling. A transmission inclined belt is movably connected to the outer wall of the transmission inclined roller, and a baffle is fixedly connected to the top of the transmission inclined belt. A guide frame is fixedly connected to one side of the inclined frame. This allows the feeding height of the feeding mechanism to be adjusted, thus improving the environmental adaptability of the feeding mechanism, increasing the utilization rate of the feeding machine structure, and facilitating its use in environments with different height requirements. This also benefits the multi-scenario application of the feeding mechanism.

[0011] As a preferred technical solution of this application, an external plate is fixedly connected to one side of the side plate, and an upper frame is fixedly connected to the top of the external plate.

[0012] As a preferred technical solution of this application, an upper motor is fixedly connected to the top of the upper frame, and the output shaft of the upper motor is fixedly connected to a rotating threaded column through a coupling. A movable frame is movably connected to the outer wall of the rotating threaded column.

[0013] As a preferred technical solution of this application, a flat material motor is fixedly connected to one side of the movable frame, and the output shaft of the flat material motor is fixedly connected to a rotating shaft through a coupling, and a bearing is fixedly connected to the outer wall of the rotating shaft.

[0014] As a preferred technical solution of this application, a flat material roller is fixedly connected to the outer wall of the rotating shaft, and the length of the flat material roller is less than the length of the rotating shaft.

[0015] As a preferred technical solution of this application, the bottom of the outer plate is fixedly connected with a support column, and the number of support columns is four.

[0016] As a preferred technical solution of this application, the bottom end of the support column is fixedly connected to a base plate, and the length of the base plate is greater than the length of the outer plate.

[0017] (III) Beneficial Effects

[0018] This utility model provides a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide. Through the arrangement of side plates, drive motors, drive rollers, conveyor belts, lower plates, height adjustment motors, height adjustment gears, tooth blocks, height adjustment frames, inclined frames, inclined motors, inclined conveyor rollers, inclined conveyor belts, baffles, and guide frames, the feeding height of the feeding mechanism is no longer limited to a single height. It can be adjusted to improve the environmental adaptability of the feeding mechanism, increase the utilization rate of the feeding machine structure, and facilitate its use in environments with different height requirements, thus enabling its multi-scenario application.

[0019] This utility model provides a feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide. Through the setting of an external plate, upper frame, upper motor, rotating threaded column, movable frame, flat material motor, rotating shaft, bearing and flat material roller, the feeding speed can be controlled. It can also help prevent leakage of material from the height adjustment component due to excessive feeding at one time, thus improving the overall ease of use of the mechanism. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a bottom view of the structure of this utility model;

[0023] Figure 3 This is a top sectional view of the structure of this utility model;

[0024] Figure 4 This is a left view of the structure of this utility model;

[0025] Figure 5 This is a side sectional view of the structure of this utility model;

[0026] Figure 6 This is a diagram illustrating the connection structure between the height-adjusting gear and the tooth block of this utility model.

[0027] In the picture:

[0028] 1. Side plate; 2. Drive motor; 3. Drive roller; 4. Conveyor belt; 5. Lower plate; 6. Height adjustment motor; 7. Height adjustment gear; 8. Gear block; 9. Height adjustment frame; 10. Inclined frame; 11. Inclined motor; 12. Inclined conveyor roller; 13. Inclined conveyor belt; 14. Baffle; 15. Guide frame; 16. Outer plate; 17. Upper frame; 18. Upper motor; 19. Rotating threaded column; 20. Movable frame; 21. Flat material motor; 22. Rotating shaft; 23. Bearing; 24. Flat material roller; 25. Support column; 26. Base plate. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-5 The present invention provides a technical solution: a feeding mechanism for a melting furnace for preparing high-purity zinc oxide, comprising a side plate 1, a drive motor 2 fixedly connected to one side of the side plate 1, a drive roller 3 fixedly connected to the output shaft of the drive motor 2 via a coupling, a conveyor belt 4 movably connected to the outer wall of the drive roller 3, a lower plate 5 fixedly connected to one side of the side plate 1, a height adjustment motor 6 fixedly connected to one side of the lower plate 5, a height adjustment gear 7 fixedly connected to the output shaft of the height adjustment motor 6 via a coupling, and toothed blocks 8 meshing on the outer wall of the height adjustment gear 7.

[0031] A height adjustment frame 9 is fixedly connected to one side of the toothed block 8, and an inclined frame 10 is fixedly connected to one side of the height adjustment frame 9. An inclined motor 11 is fixedly connected inside the inclined frame 10. The output shaft of the inclined motor 11 is fixedly connected to a transmission inclined roller 12 via a coupling. A transmission inclined belt 13 is movably connected to the outer wall of the transmission inclined roller 12. A baffle 14 is fixedly connected to the top of the transmission inclined belt 13. A guide frame 15 is fixedly connected to one side of the inclined frame 10. This allows the feeding height of the feeding mechanism to be adjusted, thus improving the environmental adaptability of the feeding mechanism, increasing the utilization rate of the feeding machine structure, and facilitating the use of the feeding mechanism in environments with different height requirements. This also facilitates the multi-scenario use of the feeding mechanism.

[0032] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: an outer plate 16 is fixedly connected to one side of the side plate 1, and an upper frame 17 is fixedly connected to the top of the outer plate 16, providing support for the connecting components and improving the stability of the structure. An upper motor 18 is fixedly connected to the top of the upper frame 17, and a rotating threaded column 19 is fixedly connected to the output shaft of the upper motor 18 through a coupling. A movable frame 20 is movably connected to the outer wall of the rotating threaded column 19, facilitating the height adjustment of the movable frame 20 and its connected components. A leveling motor 21 is fixedly connected to one side of the movable frame 20, and a rotating shaft 22 is fixedly connected to the output shaft of the leveling motor 21 through a coupling. A bearing 23 is fixedly connected to the outer wall of the rotating shaft 22, enabling the rotating shaft 22 to rotate stably. A leveling roller 24 is fixedly connected to the outer wall of the rotating shaft 22, and the length of the leveling roller 24 is less than the length of the rotating shaft 22. When the rotating shaft 22 rotates, the leveling roller 24 can rotate, thereby achieving the effect of leveling.

[0033] The bottom of the outer plate 16 is fixedly connected to a support column 25, and there are four support columns 25, which provide support for the whole mechanism. The bottom end of the support column 25 is fixedly connected to a base plate 26, and the length of the base plate 26 is greater than the length of the outer plate 16, which improves the overall stability of the mechanism.

[0034] like Figure 1-5 As shown, when the user needs to use the feeding mechanism of a melting furnace for preparing high-purity zinc oxide, the height adjustment motor 6 operates, and the output shaft of the height adjustment motor 6 rotates, causing the height adjustment gear 7 to rotate. This causes the height adjustment frame 9 to drive the inclined frame 10 to the appropriate height, allowing the guide frame 15 to reach the feed inlet. The upper motor 18 operates, and the output shaft of the upper motor 18 rotates, causing the rotating threaded column 19 to rotate. The rotation of the rotating threaded column 19 causes the movable frame 20 to drive the leveling roller 24 to adjust its height. When the leveling roller 24 reaches the appropriate leveling height, the leveling motor 21 operates, causing... The flat roller 24 rotates. When the required raw material reaches the top of the conveyor belt 4, the drive motor 2 starts working. The output rotation of the drive motor 2 causes the drive roller 3 to rotate, thereby causing the conveyor belt 4 to transport the material. When the raw material reaches below the flat roller 24, it is flattened by the flat roller 24. After the raw material leaves the conveyor belt 4, it falls to the top of the inclined conveyor belt 13. Due to the setting of the baffle 14, the raw material will not fall downwards. At this time, due to the operation of the inclined motor 11, the inclined conveyor belt 13 transports the raw material to the guide frame 15, and the guide frame 15 transports the raw material into the melting furnace.

[0035] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide, comprising a side plate (1), characterized in that: A drive motor (2) is fixedly connected to one side of the side plate (1). The output shaft of the drive motor (2) is fixedly connected to a drive roller (3) via a coupling. A conveyor belt (4) is movably connected to the outer wall of the drive roller (3). A lower plate (5) is fixedly connected to one side of the side plate (1). A height adjustment motor (6) is fixedly connected to one side of the lower plate (5). A height adjustment gear (7) is fixedly connected to the output shaft of the height adjustment motor (6) via a coupling. A toothed block (8) meshes with the outer wall of the height adjustment gear (7). A height adjustment frame (9) is fixedly connected to one side of the toothed block (8), and a slant frame (10) is fixedly connected to one side of the height adjustment frame (9). A slant motor (11) is fixedly connected inside the slant frame (10). The output shaft of the slant motor (11) is fixedly connected to a transmission slant roller (12) via a coupling. A transmission slant belt (13) is movably connected to the outer wall of the transmission slant roller (12). A baffle (14) is fixedly connected to the top of the transmission slant belt (13). A guide frame (15) is fixedly connected to one side of the slant frame (10).

2. The feeding mechanism for a melting furnace for preparing high-purity zinc oxide according to claim 1, characterized in that: An outer plate (16) is fixedly connected to one side of the side plate (1), and an upper frame (17) is fixedly connected to the top of the outer plate (16).

3. The feeding mechanism for a melting furnace used in the preparation of high-purity zinc oxide according to claim 2, characterized in that: The top of the upper frame (17) is fixedly connected to an upper motor (18), and the output shaft of the upper motor (18) is fixedly connected to a rotating threaded column (19) via a coupling. The outer wall of the rotating threaded column (19) is movably connected to a movable frame (20).

4. The feeding mechanism for a melting furnace for preparing high-purity zinc oxide according to claim 3, characterized in that: A flat material motor (21) is fixedly connected to one side of the movable frame (20). The output shaft of the flat material motor (21) is fixedly connected to a rotating shaft (22) via a coupling. A bearing (23) is fixedly connected to the outer wall of the rotating shaft (22).

5. The feeding mechanism for a melting furnace for preparing high-purity zinc oxide according to claim 4, characterized in that: The outer wall of the rotating shaft (22) is fixedly connected to a flat material roller (24), and the length of the flat material roller (24) is less than the length of the rotating shaft (22).

6. The feeding mechanism for a melting furnace for preparing high-purity zinc oxide according to claim 2, characterized in that: The bottom of the outer plate (16) is fixedly connected to a support column (25), and the number of support columns (25) is four.

7. The feeding mechanism for a melting furnace for preparing high-purity zinc oxide according to claim 6, characterized in that: The bottom end of the support column (25) is fixedly connected to a base plate (26), and the length of the base plate (26) is greater than the length of the outer plate (16).