Powder material drying device
By designing a powder material drying device, using a hot air blower to evenly blow hot air and flipping the placement box, the problems of uneven drying and inconvenient collection of powder materials are solved, achieving uniform drying and convenient collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Powdered materials tend to accumulate during the drying process, leading to uneven drying and making them difficult to collect after drying.
A powder material drying device was designed, including a drying box, a rotating shaft, an arc plate, and a sealing plate. Hot air is blown evenly by a hot air blower and the box is flipped to achieve uniform drying. The movement of the sealing plate and the arc plate is controlled by a motion mechanism to facilitate material collection.
It achieves uniform drying and convenient collection of powdered materials, avoids accumulation problems, and improves drying efficiency and collection convenience.
Smart Images

Figure CN224080573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying equipment for powder materials. Background Technology
[0002] Powder drying is a common process in industries such as chemical, pharmaceutical, food, and metallurgy. Its core objective is to efficiently remove moisture from powders, and powder drying equipment is required for this process.
[0003] In the prior art, powder materials are mostly piled up during drying, resulting in uneven drying and making it inconvenient to collect the dried materials. Therefore, we propose a powder material drying device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to solve the problems of powder materials piling up together during drying, resulting in uneven drying and difficulty in collecting the dried materials, and to propose a powder material drying device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Powder material drying device, including:
[0007] A drying oven and a first support plate and a second support plate fixedly connected to the bottom and one side of the drying oven;
[0008] Two rotating shafts are respectively rotatably installed on the inner walls of both sides of the drying oven. One end of each rotating shaft is fixedly installed with the same placement box. One side of the placement box is provided with a pouring outlet, and the bottom of the drying oven is provided with a discharge port. The pouring outlet is located above the discharge port.
[0009] An arc-shaped plate is fixedly connected at one end to the bottom of the placement box, and the other end is located below the drying oven. An arc-shaped hole is opened at the bottom of the drying oven. The outer side of the arc-shaped plate slides in contact with the inner wall of the arc-shaped hole. The arc-shaped plate is concentric with the rotating shaft.
[0010] A sealing plate, slidably installed at the bottom of the drying oven, is used to open or close the discharge port;
[0011] The motion mechanism, located at the bottom of the drying oven, is used to control the movement of the curved plate and the closing plate;
[0012] The drying component is mounted on the second support plate.
[0013] Preferably, the motion mechanism includes two mounting plates fixedly installed at the bottom of the drying oven, with the same mounting shaft rotatably mounted on the two mounting plates. A first gear and a second gear are fixedly mounted on the outer side of the mounting shaft, and an arc-shaped rack is fixedly mounted on the arc-shaped plate. The first gear meshes with the arc-shaped rack.
[0014] Preferably, a first motor is fixedly mounted on one of the two mounting plates, and the output shaft of the first motor is fixedly connected to one end of the mounting shaft.
[0015] Preferably, an L-shaped connecting plate is slidably installed at the bottom of the drying oven, the L-shaped connecting plate is fixedly connected to the bottom of the closing plate, a rack is fixedly installed at the bottom of the L-shaped connecting plate, a drive shaft is rotatably installed on one side of the mounting plate, a third gear is fixedly installed at one end of the drive shaft, the second gear meshes with the third gear, and the third gear meshes with the rack.
[0016] Preferably, two slide rails are fixedly installed at the bottom of the drying oven, and sliders are slidably installed on each slide rail. The two sliders are fixedly connected to the two sides of the closing plate, respectively.
[0017] Preferably, the drying assembly includes a hollow plate slidably mounted on one side of the second support plate, with multiple air vents at the bottom of the hollow plate and a hot air blower mounted on the top of the hollow plate, the air outlet of the hot air blower being connected to the interior of the hollow plate.
[0018] Preferably, a rectangular groove is provided on one side of the second support plate, a rectangular plate is slidably installed in the rectangular groove, one side of the rectangular plate is fixedly connected to one side of the hollow plate, a screw is rotatably installed in the rectangular groove, the screw is threadedly connected to the rectangular plate, and a second motor is fixedly installed on the top of the second support plate, the output shaft of the second motor is fixedly connected to the top of the screw.
[0019] Preferably, the drying oven is fixedly connected to an exhaust pipe, and the exhaust pipe is equipped with a solenoid valve.
[0020] Compared with the prior art, the advantages of this utility model are:
[0021] Spread the powder material to be dried in the placement box to avoid the powder material from piling up. Cover the top opening of the drying box with the hollow plate, and then turn on the hot air blower to blow hot air into the hollow plate. The hot air is blown evenly into the powder material in the placement box through multiple air outlets, so that the powder material is heated evenly.
[0022] After drying, the first motor drives the mounting shaft to rotate clockwise, which in turn drives the first gear and the second gear to rotate clockwise. The first gear drives the arc rack to move, and the arc rack drives the arc plate to rotate clockwise around the rotating shaft. The arc plate lifts the side of the placement box away from the outlet, causing the placement box to flip around the rotating shaft, which facilitates the discharge of the powder material.
[0023] The L-shaped connecting plate moves the sealing plate to the left, opening the discharge port. When one side of the placement box is lifted, the powder material inside the placement box is poured out from the outlet on the other side. The poured material is discharged from the discharge port and falls into the collection container, which facilitates the collection of the powder material.
[0024] This invention spreads the powder material in the placement box to avoid powder accumulation. Hot air is blown evenly onto the powder material in the placement box through multiple air vents, so that the powder material is heated evenly and dried more evenly. After drying, the placement box is flipped over and the sealing plate is opened to facilitate the collection of the powder material. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the powder material drying device proposed in this utility model;
[0026] Figure 2 This is a three-dimensional structural schematic diagram of the powder material drying device proposed in this utility model.
[0027] Figure 3 This is a three-dimensional structural schematic diagram of the powder material drying device proposed in this utility model from another perspective;
[0028] Figure 4 The powder material drying device proposed in this utility model Figure 2 A schematic diagram of the structure from one perspective after removing the closing plate;
[0029] Figure 5 The powder material drying device proposed in this utility model Figure 2 A schematic diagram of the structure from another perspective after removing the closing plate;
[0030] Figure 6 The powder material drying device proposed in this utility model Figure 3 A magnified structural diagram of part A in the middle;
[0031] Figure 7 This is a schematic diagram of the drying box, rotating shaft, first support plate, and placement box of the powder material drying device proposed in this utility model.
[0032] In the diagram: 1. Drying oven; 2. First support plate; 3. Second support plate; 4. Rotating shaft; 5. Placement box; 6. Discharge outlet; 7. Hollow plate; 8. Air outlet; 9. Hot air blower; 10. Screw; 11. Second motor; 12. Arc-shaped plate; 13. Arc-shaped rack; 14. Mounting plate; 15. Mounting shaft; 16. First gear; 17. Second gear; 18. First motor; 19. Discharge port; 20. Sealing plate; 21. L-shaped connecting plate; 22. Rack; 23. Third gear. Detailed Implementation
[0033] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.
[0034] Reference Figures 1-7 A powder material drying device, comprising:
[0035] Drying oven 1, and a first support plate 2 and a second support plate 3 fixedly connected to the bottom and one side of drying oven 1;
[0036] Two rotating shafts 4 are respectively rotatably installed on the inner walls of both sides of the drying box 1. One end of the two rotating shafts 4 is fixedly installed with the same placement box 5. The placement box 5 has a discharge outlet 6 on one side and a discharge port 19 at the bottom of the drying box 1. The discharge outlet 6 is located above the discharge port 19.
[0037] The arc plate 12 is fixedly connected to the bottom of the placement box 5 at one end and located below the drying box 1 at the other end. The bottom of the drying box 1 has an arc-shaped hole. The outer side of the arc plate 12 slides in contact with the inner wall of the arc-shaped hole. The arc plate 12 is concentric with the rotating shaft 4.
[0038] The closing plate 20 is slidably installed at the bottom of the drying oven 1 and is used to open or close the discharge port 19.
[0039] A motion mechanism, located at the bottom of the drying oven 1, is used to control the movement of the arc-shaped plate 12 and the closing plate 20;
[0040] The drying component is mounted on the second support plate 3.
[0041] In this embodiment, the motion mechanism includes two mounting plates 14 fixedly installed at the bottom of the drying chamber 1. The same mounting shaft 15 is rotatably mounted on the two mounting plates 14. A first gear 16 and a second gear 17 are fixedly mounted on the outer side of the mounting shaft 15. An arc-shaped rack 13 is fixedly mounted on the arc-shaped plate 12. The first gear 16 meshes with the arc-shaped rack 13. A first motor 18 is fixedly mounted on one of the two mounting plates 14. The output shaft of the first motor 18 is fixedly connected to one end of the mounting shaft 15. An L-shaped connecting plate 21 is slidably mounted at the bottom of the drying chamber 1. The L-shaped connecting plate 21 is fixedly connected to the bottom of the closing plate 20. A rack 22 is fixedly mounted at the bottom of the L-shaped connecting plate 21. A transmission shaft is rotatably mounted on one side of the mounting plate 14. A third gear 23 is fixedly mounted at one end of the transmission shaft. The second gear 17 meshes with the third gear 23. The third gear 23 meshes with the rack 22. Two slide rails are fixedly mounted at the bottom of the drying chamber 1. A slider is slidably mounted on each of the two slide rails. The two sliders are fixedly connected to the two sides of the closing plate 20, respectively.
[0042] Specifically, the slider and slide rail are designed to allow the closed plate 20 to slide horizontally in a stable manner. The second gear 17 and the third gear 23 mesh, so that the rotation directions of the second gear 17 and the third gear 23 are opposite.
[0043] In this embodiment, the drying assembly includes a hollow plate 7 slidably mounted on one side of the second support plate 3. The bottom of the hollow plate 7 has multiple air outlets 8. A hot air blower 9 is mounted on the top of the hollow plate 7. The air outlet of the hot air blower 9 is connected to the interior of the hollow plate 7. A rectangular groove is provided on one side of the second support plate 3. A rectangular plate is slidably mounted in the rectangular groove. One side of the rectangular plate is fixedly connected to one side of the hollow plate 7. A screw 10 is rotatably mounted in the rectangular groove. The screw 10 is threadedly connected to the rectangular plate. A second motor 11 is fixedly mounted on the top of the second support plate 3. The output shaft of the second motor 11 is fixedly connected to the top of the screw 10. Connecting grooves are provided on both inner walls of the rectangular groove. Connecting blocks are fixedly mounted on both sides of the rectangular plate. The outer side of the connecting blocks is slidably connected to the inner wall of the connecting groove.
[0044] Specifically, the rectangular plate can only slide vertically within the rectangular groove and will not rotate with the screw 10. When the screw 10 rotates, the rectangular plate that is threaded to it can move vertically.
[0045] In this embodiment, an exhaust pipe is fixedly connected to the drying oven 1, and a solenoid valve is provided on the exhaust pipe.
[0046] In this embodiment, during use, the powder material to be dried is spread in the placement box 5 to avoid accumulation. Then, the second motor 11 drives the screw 10, causing the rectangular plate to move the hollow plate 7 downwards, covering the top opening of the drying chamber 1. The hot air blower 9 is then activated, blowing hot air into the hollow plate 7. The hot air is evenly blown into the powder material in the placement box 5 through multiple air outlets 8, ensuring uniform heating. When it is necessary to exhaust humid and hot gas, the solenoid valve is opened, and the humid and hot gas is discharged from the exhaust pipe. After drying, a receiving container is placed below the discharge port 19, such as... Figure 6As shown, the first motor 18 drives the mounting shaft 15 to rotate clockwise, which in turn drives the first gear 16 and the second gear 17 to rotate clockwise. The first gear 16 drives the arc rack 13 to move, and the arc rack 13 drives the arc plate 12 to rotate clockwise around the rotating shaft 4. The arc plate 12 lifts the side of the placement box 5 away from the outlet 6, causing the placement box 5 to flip around the rotating shaft 4. At the same time, the second gear 17 drives the third gear 23 to rotate counterclockwise, and the third gear 23 drives the rack 22 to move to the left. The rack 22 drives the L-shaped connecting plate 21 to move to the left, and the L-shaped connecting plate 21 drives the closing plate 20 to move to the left, causing the outlet 19 to open. When one side of the placement box 5 is lifted, the powder material inside the placement box 5 is poured out from the outlet 6 on the other side. The poured material is discharged from the outlet 19 and falls into the collection container, which facilitates the collection of the powder material.
[0047] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A powder material drying device, characterized in that, include: Drying oven (1) and a first support plate (2) and a second support plate (3) fixedly connected to the bottom and one side of the drying oven (1); Two rotating shafts (4) are respectively rotatably installed on the inner walls of the two sides of the drying box (1). One end of the two rotating shafts (4) is fixedly installed with the same placement box (5). The placement box (5) has a pouring outlet (6) on one side. The bottom of the drying box (1) has a discharge port (19). The pouring outlet (6) is located above the discharge port (19). The arc plate (12) is fixedly connected to the bottom of the placement box (5) at one end and located below the drying box (1) at the other end. The bottom of the drying box (1) has an arc-shaped hole. The outer side of the arc plate (12) slides in contact with the inner wall of the arc-shaped hole. The arc plate (12) is concentric with the rotating shaft (4). The closing plate (20) is slidably installed at the bottom of the drying box (1) and is used to open or close the discharge port (19); The motion mechanism is located at the bottom of the drying oven (1) and is used to control the movement of the arc plate (12) and the closing plate (20); The drying component is mounted on the second support plate (3).
2. The powder material drying device according to claim 1, characterized in that, The motion mechanism includes two mounting plates (14) fixedly installed at the bottom of the drying box (1). The same mounting shaft (15) is rotatably mounted on the two mounting plates (14). A first gear (16) and a second gear (17) are fixedly mounted on the outside of the mounting shaft (15). An arc rack (13) is fixedly mounted on the arc plate (12). The first gear (16) meshes with the arc rack (13).
3. The powder material drying device according to claim 2, characterized in that, A first motor (18) is fixedly mounted on one of the two mounting plates (14), and the output shaft of the first motor (18) is fixedly connected to one end of the mounting shaft (15).
4. The powder material drying device according to claim 3, characterized in that, The bottom of the drying box (1) is slidably installed with an L-shaped connecting plate (21), which is fixedly connected to the bottom of the closing plate (20). A rack (22) is fixedly installed at the bottom of the L-shaped connecting plate (21). A drive shaft is rotatably installed on one side of the mounting plate (14), and a third gear (23) is fixedly installed at one end of the drive shaft. The second gear (17) meshes with the third gear (23), and the third gear (23) meshes with the rack (22).
5. The powder material drying apparatus according to claim 4, characterized in that, The bottom of the drying oven (1) is fixedly installed with two slide rails, and sliders are slidably installed on both slide rails. The two sliders are fixedly connected to the two sides of the closing plate (20).
6. The powder material drying apparatus according to claim 1, characterized in that, The drying assembly includes a hollow plate (7) that is slidably installed on one side of the second support plate (3). The bottom of the hollow plate (7) is provided with multiple air outlets (8). A hot air blower (9) is installed on the top of the hollow plate (7). The air outlet of the hot air blower (9) is connected to the interior of the hollow plate (7).
7. The powder material drying apparatus according to claim 6, characterized in that, A rectangular groove is provided on one side of the second support plate (3), and a rectangular plate is slidably installed in the rectangular groove. One side of the rectangular plate is fixedly connected to one side of the hollow plate (7). A screw (10) is rotatably installed in the rectangular groove. The screw (10) is threadedly connected to the rectangular plate. A second motor (11) is fixedly installed on the top of the second support plate (3). The output shaft of the second motor (11) is fixedly connected to the top of the screw (10).
8. The powder material drying apparatus according to claim 1, characterized in that, The drying box (1) is fixedly connected to an exhaust pipe, and an electromagnetic valve is installed on the exhaust pipe.