Vibrating diamond micro-powder drying box
By combining cam-driven vertical vibration and scraper horizontal reciprocating motion in the diamond micro powder drying oven with hot air circulation, the problem of material accumulation on the placement plate is solved, achieving uniform material distribution and efficient drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南双钻新材料科技有限公司
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing diamond micron powder drying oven, under vertical vibration mode, the material mainly exhibits up-and-down jumping motion on the placement plate, with insufficient collision and diffusion between material particles in the horizontal direction, resulting in accumulation in the edge and corner areas, which affects screening efficiency and accuracy.
The combination of cam-driven vertical vibration and scraper horizontal reciprocating motion, along with a hot air circulation system, forces the material to disperse through a composite vibration mode, ensuring uniform distribution, and accelerates moisture evaporation through a wave-shaped chute.
It achieves uniform distribution of materials during the drying process, avoids edge accumulation, improves drying efficiency and uniformity, ensures hot air coverage in all parts, and significantly enhances the drying effect.
Smart Images

Figure CN224398226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying oven technology, and in particular to a vibrating diamond micro powder drying oven. Background Technology
[0002] In the field of material handling equipment, vibration is often used to promote operations such as mixing, drying, and screening of materials.
[0003] Existing diamond micron powder drying ovens mostly rely on vibrating motors or cams to vibrate the placement plate. However, in past practice, when using a single vertical vibration mode, the material on the placement plate mainly exhibits up-and-down jumping motion. While the vertical displacement is significant due to the vibration force and its own gravity, the horizontal movement is insufficient, relying only on limited collisions and weak diffusion between material particles. Material accumulation is particularly common at the edges and corners of the placement plate, leading to poor processing results in these areas and reduced screening efficiency and accuracy. Therefore, this paper proposes a vibrating diamond micron powder drying oven to address these issues. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vibratory diamond micro powder drying oven.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A vibratory diamond micron powder drying oven includes a drying oven with one side open and a sealing door rotatably connected thereto. Two sets of sliding rods are symmetrically arranged inside the drying oven. Fixed blocks are slidably connected to the outer walls of both sets of sliding rods. Grooves are formed on the outer walls of the fixed blocks, and inserts are inserted into each groove. A placement plate is fixedly connected between the inserts. A rotating rod is rotatably connected inside the drying oven, and a cam is rotatably connected to the outer wall of the rotating rod. The cam contacts the bottom of the placement plate. A scraper is slidably connected to the end face of the placement plate. Multiple sets of sliding grooves are formed at the lower end of the scraper, and the inner walls of the grooves are wavy. An elastic mechanism is provided on the outer wall of the connecting rod. A driving mechanism for driving the scraper is provided inside the drying oven. A hot air blower is located at the back of the drying oven, and its outlet communicates with the interior of the drying oven.
[0007] Preferably, the elastic mechanism includes a spring sleeved on the outer wall of the connecting rod, one end of the spring being fixedly connected to the bottom of the drying oven, and the other end of the spring being fixedly connected to the lower end face of the fixing block.
[0008] Preferably, the driving mechanism includes a reciprocating screw rotatably connected inside the drying chamber, a screw sleeve threadedly connected to the threaded section of the reciprocating screw, a connecting plate fixedly connected to the side wall of the screw sleeve, a moving rod slidably connected to the outer wall of the connecting plate, and the lower end of the moving rod fixedly connected to the end face of the scraper.
[0009] Preferably, a limiting block is fixedly connected to the end of the scraper, and the radius of the limiting block is larger than that of the moving rod. A second spring is sleeved on the outer wall of the moving rod, and the two ends of the second spring are fixedly connected to the limiting block and the end face of the connecting plate, respectively.
[0010] Preferably, a limiting rod is fixedly connected to the inner wall of the drying oven, the lead screw sleeve is slidably connected to the outer wall of the limiting rod, and two sets of limiting rings are fixedly connected to the outer wall of the reciprocating lead screw.
[0011] Preferably, the outer wall of the drying chamber is rotatably connected to two sets of transmission wheels with different radii. The two sets of transmission wheels are connected to each other by a transmission belt and are respectively coaxially fixedly connected to the reciprocating lead screw and the rotating rod. The side wall of the drying chamber is fixedly connected to a servo motor, and the output shaft is coaxially fixedly connected to the rotating rod.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model uses the synergistic effect of cam-driven vertical vibration and scraper horizontal reciprocating motion to forcibly disperse the accumulation of diamond micro powder on the surface of the placement plate, especially for materials in edge and corner areas, to ensure uniform material distribution during the drying process and avoid the uneven drying phenomenon caused by traditional single vibration mode.
[0014] 2. This utility model uses a hot air circulation system and a composite vibration mode to ensure that diamond micro powder is fully exposed to the hot airflow during vertical scattering. At the same time, the wavy groove of the scraper continuously turns the material, accelerating moisture evaporation, significantly improving drying efficiency, and ensuring that all parts of the material are heated evenly, avoiding problems such as local overheating or insufficient drying. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a vibration-type diamond micro powder drying oven proposed in this utility model;
[0016] Figure 2 for Figure 1 Structural diagram.
[0017] Figure 3 for Figure 1 Schematic diagram of cross-section structure.
[0018] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Drying oven; 2. Sealing door panel; 3. Servo motor; 4. Placement plate; 5. Transmission wheel; 6. Transmission belt; 7. Slide rod; 8. Connecting rod; 9. Fixing block; 10. Spring 1; 11. Rotating rod; 12. Cam; 13. Limiting rod; 14. Limiting ring; 15. Reciprocating lead screw; 16. Lead screw sleeve; 17. Connecting plate; 18. Moving rod; 19. Limiting block; 20. Spring 2; 21. Scraper; 22. Insertion block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A vibratory diamond micro powder drying oven includes a drying oven 1. One side of the drying oven 1 is open and rotatably connected to a sealing door panel 2. Two sets of sliding rods 7 are symmetrically arranged inside the drying oven 1. Fixed blocks 9 are slidably connected to the outer walls of both sets of sliding rods 7. Grooves are opened on the outer walls of the fixed blocks 9, and inserts 22 are inserted into the grooves. Placement plates 4 are fixedly connected between the inserts 22. Rotating rods 11 are rotatably connected inside the drying oven 1. Cams 12 are rotatably connected to the outer walls of rotating rods 11. Cams 12 contact the bottom of placement plates 4. Scrapers 21 are slidably connected to the end face of placement plates 4. Multiple sets of sliding grooves are opened at the lower end of scrapers 21, and the inner walls of the sliding grooves are all wavy. An elastic mechanism is provided on the outer wall of connecting rods 8. A driving mechanism for driving scrapers 21 is provided inside the drying oven 1. A hot air blower is provided on the back of the drying oven 1, and the air outlet is connected to the inside of the drying oven 1.
[0022] Furthermore, the wavy groove of the scraper 21 works in conjunction with the drive mechanism to synchronously drive the scraper 21 to move horizontally back and forth during vertical vibration. The mechanical force pushes the material to spread towards the edge of the placement plate 4, avoiding edge accumulation caused by single vertical vibration. At the same time, the hot air blower and vibration work together to accelerate the evaporation of moisture on the surface of the powder and improve drying efficiency. It should be noted that the groove and the insert 22 allow the placement plate 4 to be directly removed horizontally after drying.
[0023] The elastic mechanism includes a spring 10 sleeved on the outer wall of the connecting rod 8. One end of the spring 10 is fixedly connected to the bottom of the drying oven 1, and the other end of the spring 10 is fixedly connected to the lower end face of the fixing block 9.
[0024] Furthermore, the spring 10 provides a buffering and resetting effect during vertical vibration, causing the placement plate 4 to produce periodic small-amplitude horizontal displacements under the drive of the cam 12, enhancing the collision and diffusion between material particles, and further weakening the restriction of movement in the horizontal direction.
[0025] The drive mechanism includes a reciprocating screw 15 rotatably connected inside the drying chamber 1. A screw sleeve 16 is threadedly connected to the threaded section of the reciprocating screw 15. A connecting plate 17 is fixedly connected to the side wall of the screw sleeve 16. A moving rod 18 is slidably connected to the outer wall of the connecting plate 17. The lower end of the moving rod 18 is fixedly connected to the end face of the scraper 21.
[0026] Furthermore, the reciprocating screw 15 drives the scraper 21 to move back and forth in the horizontal direction, and its motion trajectory covers the entire end face of the placement plate 4, especially for the directional cleaning of material accumulation in the edge area, to ensure uniform drying.
[0027] The scraper 21 is fixedly connected to the end of the limiting block 19, and the radius is larger than the radius of the moving rod 18. The outer wall of the moving rod 18 is fitted with a spring 20, and the two ends of the spring 20 are fixedly connected to the limiting block 19 and the end face of the connecting plate 17, respectively.
[0028] Furthermore, the second spring 20 causes the scraper 21 to adapt to the horizontal height of the placement plate 4 during vertical vibration, ensuring a continuous scraping effect on the edge material.
[0029] A limit rod 13 is fixedly connected to the inner wall of the drying oven 1. A lead screw sleeve 16 is slidably connected to the outer wall of the limit rod 13. Two sets of limit rings 14 are fixedly connected to the outer wall of the reciprocating lead screw 15. Two sets of transmission wheels 5 are rotatably connected to the outer wall of the drying oven 1, and their radii are different. The two sets of transmission wheels 5 are connected to each other through a transmission belt 6, and are respectively coaxially fixedly connected to the reciprocating lead screw 15 and the rotating rod 11. A servo motor 3 is fixedly connected to the side wall of the drying oven 1, and its output shaft is coaxially fixedly connected to the rotating rod 11.
[0030] Furthermore, the transmission wheels 5 with different radii form a speed difference through the transmission belt 6, so that the vertical vibration of the cam 12 and the horizontal drive of the reciprocating screw 15 form a compound motion mode, which not only enhances the vertical throwing effect of the material, but also forces the dispersion of edge accumulation through horizontal scraping.
[0031] In this invention, the device is used as follows: The operator first opens the sealing door 2 and evenly spreads the diamond powder to be dried on the surface of the placement plate 4. After closing the sealing door 2, the servo motor 3 is started, and the servo motor 3 drives the rotating rod 11 to rotate the cam 12. The cam 12 periodically lifts the placement plate 4, and the placement plate 4 achieves vertical vibration through the sliding cooperation between the slide rod 7 and the fixed block 9. At this time, the spring 10 buffers the impact force of the cam 12 during vertical vibration and provides elastic support during the reset phase, so that the placement plate 4 has a small horizontal displacement during vertical vibration, which promotes the lateral diffusion of the powder particles during the jumping process and alleviates the problem of limited horizontal movement caused by single vertical vibration.
[0032] Meanwhile, the servo motor 3 drives the reciprocating screw 15 to rotate via transmission wheels 5 of different radii and a transmission belt 6. The reciprocating screw 15 drives the screw sleeve 16 to move horizontally along the limiting rod 13. The screw sleeve 16 pushes the moving rod 18 and the scraper 21 to slide back and forth on the surface of the placement plate 4 through the connecting plate 17. When the wavy groove at the lower end of the scraper 21 contacts the surface of the placement plate 4, the wavy structure applies alternating pushing and releasing action to the micro powder, forcing the material to disperse towards the edge area. The spring 20 adapts to the material accumulation height during the movement of the scraper 21, ensuring that the scraper 21 always adheres to the surface of the placement plate 4.
[0033] During the combined action of vibration and scraping, the hot air blower at the back of drying chamber 1 continuously supplies airflow at a controlled temperature into the chamber, accelerating moisture evaporation. Vertical vibration continuously scatters the micro-powder and ensures full contact with the hot air, while horizontal scraping continuously breaks up material clumps accumulated at the edges, ensuring that hot air covers all areas and eliminating drying dead zones.
[0034] In summary, this device, through the combined effects of vertical vibration of cam 12, horizontal drive of scraper 21, and hot air circulation, improves the uniformity and efficiency of powder drying while avoiding edge accumulation in traditional single vibration modes.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A vibratory diamond micron powder drying oven, comprising a drying oven (1), characterized in that, The drying oven (1) is open on one side, and a sealing door (2) is rotatably connected thereto. Two sets of sliding rods (7) are symmetrically arranged inside the drying oven (1). Fixed blocks (9) are slidably connected to the outer walls of both sets of sliding rods (7). Grooves are provided on the outer walls of the fixed blocks (9), and inserts (22) are inserted into the grooves. Placement plates (4) are fixedly connected between the inserts (22). A rotating rod (11) is rotatably connected inside the drying oven (1). A cam (12) is rotatably connected to the outer wall of the rotating rod (11). The cam (12) contacts the bottom of the placement plate (4), and the end face of the placement plate (4) is slidably connected to a scraper (21). The scraper (21) has multiple sets of sliding grooves at its lower end, and the inner wall of each groove is wavy. It also includes a connecting rod (8) fixedly connected to the bottom of the drying box (1). The outer wall of the connecting rod (8) is provided with an elastic mechanism. The drying box (1) is provided with a driving mechanism for driving the scraper (21). The back of the drying box (1) is provided with a hot air blower, and the air outlet is connected to the inside of the drying box (1).
2. The vibratory diamond micron powder drying oven according to claim 1, characterized in that, The elastic mechanism includes a spring (10) sleeved on the outer wall of the connecting rod (8). One end of the spring (10) is fixedly connected to the bottom of the drying oven (1), and the other end of the spring (10) is fixedly connected to the lower end face of the fixing block (9).
3. The vibrating diamond micron powder drying oven according to claim 2, characterized in that, The driving mechanism includes a reciprocating screw (15) rotatably connected inside the drying chamber (1). A screw sleeve (16) is threadedly connected to the threaded section of the reciprocating screw (15). A connecting plate (17) is fixedly connected to the side wall of the screw sleeve (16). A moving rod (18) is slidably connected to the outer wall of the connecting plate (17). The lower end of the moving rod (18) is fixedly connected to the end face of the scraper (21).
4. The vibratory diamond micron powder drying oven according to claim 3, characterized in that, The scraper (21) is fixedly connected to a limiting block (19) at its end, and the radius of the limiting block (19) is larger than that of the moving rod (18). The outer wall of the moving rod (18) is fitted with a second spring (20), and the two ends of the second spring (20) are fixedly connected to the limiting block (19) and the end face of the connecting plate (17), respectively.
5. The vibratory diamond micron powder drying oven according to claim 4, characterized in that, The inner wall of the drying oven (1) is fixedly connected to a limiting rod (13), the lead screw sleeve (16) is slidably connected to the outer wall of the limiting rod (13), and the outer wall of the reciprocating lead screw (15) is fixedly connected to two sets of limiting rings (14).
6. The vibratory diamond micron powder drying oven according to claim 5, characterized in that, The drying chamber (1) has two sets of transmission wheels (5) rotatably connected to its outer wall, and their radii are different. The two sets of transmission wheels (5) are connected to each other by transmission belts (6), and are coaxially fixedly connected to the reciprocating screw (15) and the rotating rod (11) respectively. The drying chamber (1) has a servo motor (3) fixedly connected to its side wall, and its output shaft is coaxially fixedly connected to the rotating rod (11).