Melting furnace for zinc powder production
By designing a combination device of motor-driven stirring rod and scraper, the problems of time-consuming and labor-intensive cleaning of melting furnaces used in zinc powder production and the risk of burns have been solved, achieving convenient installation and disassembly and efficient internal wall cleaning.
Patent Information
- Application Number
- CN202422957434.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing zinc powder production melting furnaces are time-consuming and labor-intensive to clean, and the high temperature can easily cause burns, resulting in low work efficiency.
A device comprising a melting furnace body, a threaded circular cover, and a scraper is designed. By using a combination of a motor-driven stirring rod, a rotating shaft, and a scraper, convenient installation, disassembly, and cleaning of the inner wall of the melting tank can be achieved.
It facilitates easy installation and disassembly, and enables efficient cleaning of the inner wall of the melting tank, thereby improving work efficiency and reducing the risk of burns.
Smart Images

Figure CN223484798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zinc powder production technology, specifically to a melting furnace for zinc powder production. Background Technology
[0002] A melting furnace used in zinc powder production is typically a specialized device for heating and melting zinc powder. These furnaces are usually capable of providing high temperatures to heat solid zinc powder to its melting point for the melting and processing steps required in the production process. The melting furnace plays a crucial role in zinc powder production, ensuring that the zinc powder reaches the desired molten state for further processing or application.
[0003] When using a melting furnace to produce zinc powder, the material is poured into the furnace for melting and then discharged. However, residue easily adheres to the furnace, requiring manual cleaning with a cleaning device, which is time-consuming, labor-intensive, and inefficient. In addition, if the temperature inside the furnace is not reduced to a certain level, workers are easily burned, posing a danger. Utility Model Content
[0004] The purpose of this utility model is to provide a melting furnace for zinc powder production, which is easy to install and disassemble, and easy to clean the inner wall of the melting tank, saving time and effort, improving work efficiency, and preventing danger. It solves the problems that the melting furnace is prone to residue sticking, which requires manual cleaning with cleaning devices, which is time-consuming, labor-intensive, and inefficient. At the same time, if the temperature inside the melting furnace is not reduced to a certain level, it can easily cause burns to workers and cause danger.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a melting furnace for zinc powder production, comprising a melting furnace body, a threaded circular cover, and a scraper. A threaded circular groove is formed on the upper surface of the melting furnace body, and a melting groove is formed at the bottom end of the inner wall of the threaded circular groove. The threaded circular cover extends into the threaded circular groove and is threadedly connected. A stirring rod is rotatably connected to the lower surface of the threaded circular cover. A fixing plate is fixed to one side of the melting furnace body, and a slot is formed on one side of the fixing plate. An insert plate is inserted into the slot. A rotating shaft is rotatably connected to the upper surface of the insert plate. A turntable is fixed to the top of the rotating shaft. A long plate is fixed to the upper surface of the turntable. A long groove is formed on one side of the long plate, and a connecting block is inserted into the long groove. A movable plate is fixed to one side of the connecting block. A rotating rod is rotatably connected to the lower surface of the movable plate. A groove is formed at the front end of the scraper, and the bottom end of the rotating rod is fixed to the bottom end of the inner wall of the groove.
[0006] Preferably, four pillars arranged in a rectangular array are fixed to the lower surface of the melting furnace body. These four pillars support the melting furnace body, ensuring the overall stability of the device.
[0007] Preferably, a control switch box is fixed to the front end of the melting furnace body, and a display screen and buttons are sequentially installed from top to bottom on the front end of the control switch box. The start and stop of motors 1, 2, and 3 can be controlled through the control switch box.
[0008] Preferably, the lower surface of the melting furnace body has a mounting hole, into which a pipe extends and is fixed. The mounting hole facilitates the insertion and fixing of the pipe.
[0009] Preferably, handles are fixed to both sides of the upper surface of the threaded cap, a circular hole is formed on the upper surface of the threaded cap, a motor is fixed to the upper surface of the threaded cap, the bottom end of the drive shaft of the motor extends into the circular hole, and a stirring rod is fixed to the bottom end of the drive shaft of the motor. The stirring rod is fixed by the drive shaft of the motor, which provides power for the rotation of the stirring rod, so that the stirring rod can stir the material and make the material heat evenly.
[0010] Preferably, the lower surface of the insert plate has a second circular hole, and a motor is fixed to the lower surface of the insert plate. The top end of the drive shaft of the motor extends into the second circular hole, and a rotating shaft is fixed to the top end of the drive shaft of the motor. The rotating shaft is fixed by the drive shaft of the motor, which provides power for the rotation of the rotating shaft and the turntable, so that the scraper can be rotated to different positions as needed, making it easy to extend into the melting tank for cleaning.
[0011] Preferably, the upper surface of the connecting block has a threaded hole, and the upper surface of the long plate has a circular hole three. A motor two is fixed to the upper surface of the long plate. The bottom end of the drive shaft of the motor two extends into the circular hole three, and a threaded rod is fixed to the bottom end of the drive shaft of the motor two. The bottom end of the threaded rod passes through the threaded hole and is threadedly connected. The threaded rod is fixed by the drive shaft of the motor two, which provides power for the rotation of the threaded rod, so that the connecting block, the moving plate, and the scraper can move up and down as needed, and the scraper can move down into the melting tank for cleaning as needed.
[0012] Preferably, the upper surface of the movable plate has a circular hole four, and a motor three is fixed to the upper surface of the movable plate. The bottom end of the drive shaft of the motor three extends into the circular hole four, and a rotating rod is fixed to the bottom end of the drive shaft of the motor three. The rotating rod is fixed by the drive shaft of the motor three, which provides power for the rotation of the rotating rod and the scraper, so that the scraper can clean the inner wall of the melting tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model features a fixed plate on one side of the melting furnace body, with a slot on one side of the fixed plate into which an insert plate is inserted. A rotating shaft is rotatably connected to the upper surface of the insert plate, and a turntable is fixed to the top of the rotating shaft. A long plate is fixed to the upper surface of the turntable, with a long groove on one side of the long plate into which a connecting block is inserted. A movable plate is fixed to one side of the connecting block, and a rotating rod is rotatably connected to the lower surface of the movable plate. A groove is formed at the front end of a scraper, and the bottom end of the rotating rod is fixed to the bottom end of the groove's inner wall. When cleaning the inner wall of the melting tank is required, the insert plate is inserted into the slot, aligning the scraper with the vertical center of the melting tank. Motor 2 is activated, causing the threaded rod to rotate. The connecting block, movable plate, and scraper can then move downwards as needed, allowing the scraper to enter the melting tank. Motor 3 is then activated, allowing the rotating rod and scraper to rotate as needed, enabling the scraper to clean the inner wall of the melting tank. This design facilitates installation and disassembly, and also facilitates cleaning of the inner wall of the melting tank, saving time and effort, improving work efficiency, and preventing potential hazards. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the melting furnace body of this utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the threaded round cap of this utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the insert plate of this utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the long plate structure of this utility model;
[0020] Figure 6 For the present utility model Figure 5 An enlarged structural diagram;
[0021] Figure 7 This is a cross-sectional view of the scraper structure of this utility model.
[0022] In the diagram: 1. Support column; 2. Melting furnace body; 3. Control switch box; 4. Long plate; 5. Melting tank; 6. Threaded round groove; 7. Slot; 8. Fixing plate; 9. Mounting hole; 10. Pipe; 11. Round hole one; 12. Motor; 13. Handle; 14. Threaded round cover; 15. Stirring rod; 16. Insert plate; 17. Turntable; 18. Rotating shaft; 19. Round hole two; 20. Motor one; 21. Long groove; 22. Threaded rod; 23. Motor two; 24. Connecting block; 25. Round hole three; 26. Threaded hole; 27. Scraper; 28. Groove; 29. Moving plate; 30. Round hole four; 31. Motor three; 32. Rotating rod. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 7 This utility model provides an embodiment of a melting furnace for zinc powder production, comprising a melting furnace body 2, a threaded circular cover 14, and a scraper 27. The upper surface of the melting furnace body 2 is provided with a threaded circular groove 6. The lower surface of the melting furnace body 2 is fixed with four pillars 1 arranged in a rectangular array. A control switch box 3 is fixed at the front end of the melting furnace body 2. A display screen and buttons are sequentially installed at the front end of the control switch box 3 from top to bottom. The lower surface of the melting furnace body 2 is provided with a mounting hole 9. A pipe 10 is inserted into the mounting hole 9 and fixed. The four pillars 1 can support the melting furnace body 2, making the whole device stable. The control switch box 3 can control the start and stop of motors 12, 20, 23, and 31. The mounting hole 9 facilitates the insertion and fixing of the pipe 10. A melting groove 5 is provided at the bottom of the inner wall of the threaded circular groove 6.
[0025] A threaded round cover 14 extends into a threaded round groove 6 and is threadedly connected. A stirring rod 15 is rotatably connected to the lower surface of the threaded round cover 14. Handles 13 are fixed on both sides of the upper surface of the threaded round cover 14. A round hole 11 is opened on the upper surface of the threaded round cover 14. A motor 12 is fixed on the upper surface of the threaded round cover 14. The bottom end of the drive shaft of the motor 12 extends into the round hole 11. The stirring rod 15 is fixed to the bottom end of the drive shaft of the motor 12. The drive shaft of the motor 12 fixes the stirring rod 15, providing power for the rotation of the stirring rod 15, so that the stirring rod 15 can stir the material and make the material heat evenly.
[0026] A fixing plate 8 is fixed on one side of the melting furnace body 2. A slot 7 is opened on one side of the fixing plate 8. A plate 16 is inserted into the slot 7. The upper surface of the plate 16 is rotatably connected to the rotating shaft 18. A second round hole 19 is opened on the lower surface of the plate 16. A motor 20 is fixed on the lower surface of the plate 16. The top end of the drive shaft of the motor 20 extends into the second round hole 19. The top end of the drive shaft of the motor 20 is fixed to the rotating shaft 18. The rotating shaft 18 is fixed by the drive shaft of the motor 20, which provides power for the rotation of the rotating shaft 18 and the turntable 17. This allows the scraper 27 to rotate to different positions as needed, making it easy to extend into the melting tank 5 for cleaning. The top end of the rotating shaft 18 is fixed to the turntable 17. A long plate 4 is fixed on the upper surface of the turntable 17.
[0027] A long slot 21 is formed on one side of the long plate 4, into which a connecting block 24 is inserted. A threaded hole 26 is formed on the upper surface of the connecting block 24. A circular hole 25 is formed on the upper surface of the long plate 4. A motor 23 is fixed to the upper surface of the long plate 4. The bottom end of the drive shaft of the motor 23 extends into the circular hole 25. A threaded rod 22 is fixed to the bottom end of the drive shaft of the motor 23. The bottom end of the threaded rod 22 passes through the threaded hole 26 and is threadedly connected. The drive shaft of the motor 23 fixes the threaded rod 22, providing power for its rotation. This allows the connecting block 24, the moving plate 29, and the scraper 27 to move up and down as needed. The scraper 27 can move as needed... The scraper moves downward into the melting tank 5 for cleaning. A movable plate 29 is fixed on one side of the connecting block 24. The lower surface of the movable plate 29 is rotatably connected to the rotating rod 32. A round hole 30 is opened on the upper surface of the movable plate 29. A motor 31 is fixed on the upper surface of the movable plate 29. The bottom end of the drive shaft of the motor 31 extends into the round hole 30. The bottom end of the drive shaft of the motor 31 is fixed to the rotating rod 32. The rotating rod 32 is fixed by the drive shaft of the motor 31, which provides power for the rotation of the rotating rod 32 and the scraper 27, so that the scraper 27 can clean the inner wall of the melting tank 5. A groove 28 is opened at the front end of the scraper 27, and the bottom end of the rotating rod 32 is fixed to the bottom end of the inner wall of the groove 28.
[0028] When zinc powder production is required, the material is placed in the melting tank 5 for smelting. After smelting, it is discharged through the pipe 10. Then, the insert plate 16 is inserted into the slot 7. The control switch box 3 is operated to start the motor 20. The long plate 4 and scraper 27 can be rotated as needed, so that the scraper 27 can be rotated above the vertical center of the melting tank 5. Then, the motor 23 is started, so that the threaded rod 22 rotates. The connecting block 24, the moving plate 29, and the scraper 27 can be moved downward as needed, and the scraper 27 extends into the melting tank 5. Finally, the motor 31 is started, so that the rotating rod 32 and the scraper 27 can be rotated as needed, and the scraper 27 can clean the inner wall of the melting tank 5. This achieves the effects of easy installation and disassembly, easy cleaning of the inner wall of the melting tank 5, saving time and labor, improving work efficiency, and preventing danger.
[0029] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A melting furnace for zinc powder production, comprising a furnace body (2), a threaded round cover (14), and a scraper (27), characterized in that: The upper surface of the melting furnace body (2) is provided with a threaded circular groove (6), and the bottom of the inner wall of the threaded circular groove (6) is provided with a melting groove (5). The threaded circular cover (14) extends into the threaded circular groove (6) and is threadedly connected. The lower surface of the threaded circular cover (14) is rotatably connected to a stirring rod (15). A fixing plate (8) is fixed on one side of the melting furnace body (2), and a slot (7) is provided on one side of the fixing plate (8). A plug plate (16) is inserted into the slot (7), and the upper surface of the plug plate (16) is rotatably connected to a rotating rod. A shaft (18) is provided, and a turntable (17) is fixed at the top of the shaft (18). A long plate (4) is fixed on the upper surface of the turntable (17). A long groove (21) is provided on one side of the long plate (4). A connecting block (24) is inserted into the long groove (21). A movable plate (29) is fixed on one side of the connecting block (24). A rotating rod (32) is rotatably connected to the lower surface of the movable plate (29). A groove (28) is provided at the front end of the scraper (27). The bottom end of the rotating rod (32) is fixed to the bottom end of the inner wall of the groove (28).
2. The melting furnace for zinc powder production according to claim 1, characterized in that: The lower surface of the melting furnace body (2) is fixed with four pillars (1) arranged in a rectangular array.
3. The melting furnace for zinc powder production according to claim 2, characterized in that: The front end of the melting furnace body (2) is fixed with a control switch box (3), and the front end of the control switch box (3) is fitted with a display screen and buttons from top to bottom.
4. The melting furnace for zinc powder production according to claim 1, characterized in that: The lower surface of the melting furnace body (2) is provided with an installation hole (9), into which a pipe (10) extends and is fixed.
5. A melting furnace for zinc powder production according to claim 1, characterized in that: The threaded round cover (14) has handles (13) fixed on both sides of its upper surface. The threaded round cover (14) has a round hole (11) on its upper surface. The threaded round cover (14) has a motor (12) fixed on its upper surface. The bottom end of the drive shaft of the motor (12) extends into the round hole (11). The bottom end of the drive shaft of the motor (12) has a stirring rod (15) fixed on it.
6. The melting furnace for zinc powder production according to claim 1, characterized in that: The lower surface of the insert plate (16) is provided with a second round hole (19), and a motor (20) is fixed on the lower surface of the insert plate (16). The top end of the transmission shaft of the motor (20) extends into the second round hole (19), and a rotating shaft (18) is fixed on the top end of the transmission shaft of the motor (20).
7. A melting furnace for zinc powder production according to claim 1, characterized in that: The upper surface of the connecting block (24) is provided with a threaded hole (26), the upper surface of the long plate (4) is provided with a round hole three (25), the upper surface of the long plate (4) is fixed with a motor two (23), the bottom end of the transmission shaft of the motor two (23) extends into the round hole three (25), the bottom end of the transmission shaft of the motor two (23) is fixed with a threaded rod (22), the bottom end of the threaded rod (22) passes through the threaded hole (26) and is threadedly connected.
8. A melting furnace for zinc powder production according to claim 1, characterized in that: The upper surface of the movable plate (29) is provided with a circular hole four (30), and a motor three (31) is fixed on the upper surface of the movable plate (29). The bottom end of the transmission shaft of the motor three (31) extends into the circular hole four (30), and a rotating rod (32) is fixed on the bottom end of the transmission shaft of the motor three (31).