Humidifying device for electronic ceramic sintering
By designing a humidification device consisting of a left half-box and a right half-box, and utilizing the cooperation of the material pipe and water pipe, spray humidification and immersion humidification are achieved, solving the problem of insufficient wettability in the granulation stage of electronic ceramics and improving sintering quality and granulation efficiency.
Patent Information
- Application Number
- CN202423097890.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing technologies, the contact time between materials and moisture is limited during the granulation stage of electronic ceramics, resulting in insufficient wetting and affecting the yield and consistency of the sintering process.
A humidification device consisting of a left half-box and a right half-box was designed. Through the cooperation of the material pipe and the water pipe, and by utilizing the rotation of the rotary seat and the limiting plate, the material can be sprayed and immersed for humidification. Combined with the rotatable cylinder structure, the material is fully wetted.
It improves the wettability of electronic ceramics, ensures sintering quality, enhances granulation efficiency and material flow rate, and solves the problem of insufficient wettability.
Smart Images

Figure CN223500140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic ceramic production technology, and in particular to a humidification device for electronic ceramic sintering. Background Technology
[0002] In the granulation stage of electronic ceramics, materials need to be mixed. The purpose of mixing is to moisten the materials with water, ensuring thorough mixing and the formation of granular pellets. After granulation, the ceramics proceed to the sintering process. In a common humidification process, the materials enter a rotating mixing chamber, where the rotation of the chamber facilitates granulation. However, the contact time between the materials and water is limited, which cannot guarantee sufficient wetting. Low particle moisture content can lead to increased defects in electronic ceramics during sintering, affecting product yield and consistency. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a humidification device for electronic ceramic sintering.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A humidification device for electronic ceramic sintering is disclosed. The humidification device is an integral cylindrical structure assembled from a left half-box and a right half-box. Both the left and right half-boxes have through holes in their centers. A material pipe is inserted into the through hole of the left half-box, and a water pipe is inserted into the through hole of the right half-box. A fixed plate is coaxially mounted on the inner wall of the right half-box. A circular perforation is formed on the inner side of the fixed plate. The inner wall of the circular perforation has evenly distributed limiting grooves. A rotary seat is rotatably mounted in the circular perforation via a rotary bearing. Several circumferentially distributed limiting plates are rotatably mounted on the outside of the rotary seat. The limiting plates maintain a locking engagement with the limiting grooves in the fixed plate as the rotary seat rotates forward and backward.
[0006] In a preferred embodiment, the left and right halves of the box have identical structures. The right half of the box includes a circular end plate, a semi-annular sealing plate, and several discharge plates. The semi-annular sealing plate and the discharge plates are arranged along the edge of the end plate.
[0007] In a preferred embodiment, the semi-annular sealing plate is disposed in one half of the circular edge of the end plate, and the discharge plates are disposed along the other half of the circular edge of the end plate. The discharge plates are all fixed at an angle, and a fixed spacing is maintained between adjacent discharge plates.
[0008] In a preferred embodiment, both the left and right halves of the humidifier are provided with bearing seats at the center of the outer surface of their respective end plates. The bearing seats are mounted on vertical support frames on both sides, and the entire humidifier is suspended in the air by the support frames and rotated by the bearing seats.
[0009] In a preferred embodiment, the inner end of the feed tube is provided with several discharge notches.
[0010] In a preferred embodiment, the inner end of the water pipe is provided with several humidifying spray pipes.
[0011] In a preferred embodiment, the outer surface of the rotary seat is provided with a receiving cavity for mounting each limiting plate. Each receiving cavity is also fixed with a spring plate, and the movable end of the spring plate is in contact with its respective limiting plate.
[0012] The beneficial effects of this utility model are:
[0013] The humidification cylinder proposed in this solution solves the problem of low material wettability during granulation, which reduces the yield of electronic ceramics. The proposed humidification cylinder allows the material to achieve better wettability through two processes: spray humidification and immersion humidification, ensuring the quality of subsequent sintering. Furthermore, the entire cylinder can be rotated according to actual needs, enabling both rapid granulation and rapid particle release, thereby improving material flow efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the humidification device proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the two halves of the humidification device proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the rotating base and fixed plate inside the right half box proposed in this utility model.
[0017] In the diagram: 1. Left half box; 2. Right half box; 21. Semi-circular sealing plate; 22. Discharge plate; 3. Material pipe; 4. Water pipe; 5. Bearing seat; 6. Discharge notch; 7. Humidifying spray pipe; 8. Rotary seat; 81. Limiting plate; 82. Spring plate; 9. Fixed plate; 91. Limiting groove. Detailed Implementation
[0018] 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.
[0019] In this embodiment, refer to Figure 1-3A humidification device for sintering electronic ceramics is disclosed. The humidification device is an integral cylindrical structure assembled from a left half-box 1 and a right half-box 2. The left half-box 1 and the right half-box 2 have the same structure. Taking the right half-box 2 as an example, the right half-box 2 includes a circular end plate, a semi-annular sealing plate 21, and several discharge plates 22. The semi-annular sealing plate 21 and the discharge plates 22 are arranged along the edge of the end plate.
[0020] The semi-annular sealing plate 21 is set in half of the circular edge of the end plate, and the discharge plate 22 is set along the other half of the circular edge of the end plate. The discharge plates 22 are all fixed at an angle, and a fixed distance is maintained between adjacent discharge plates 22.
[0021] Both the left half-box 1 and the right half-box 2 have bearing seats 5 at the center of the outer surface of their respective end plates. The bearing seats 5 are installed on the vertical support frames on both sides, and the entire humidification device is suspended in the air by the support frames and driven to rotate by the bearing seats 5.
[0022] The entire humidification cylinder can rotate. During the humidification stage, the semi-annular sealing plate 21 is positioned at the bottom. When humidification is complete, the humidification cylinder is rotated 180° to adjust the discharge plate 22 to the bottom. The semi-annular sealing plate 21 ensures the loading of materials, while the discharge plate 22 is used to release materials.
[0023] Both the left half-box 1 and the right half-box 2 have through holes in their centers. A material pipe 3 is inserted into the through hole of the left half-box 1, and a water pipe 4 is inserted into the through hole of the right half-box 2. (See attached diagram) Figure 2 As shown, the inner end of the material pipe 3 has several discharge notches 6, and the inner end of the water pipe 4 is equipped with several humidifying spray pipes 7. The discharge notches 6 are used to release material, while the humidifying spray pipes 7 are arranged in a ring around the outside of the discharge notches 6, and the material can be humidified using the humidifying spray pipes 7. At the same time, the humidified material and droplets will fall into the semi-annular sealing plate 21 below for full wetting.
[0024] Under conventional processes, the material conveying in the material pipe 3 can be achieved using an auger mechanism, which continuously feeds the material into the cylinder.
[0025] From the appendix Figure 3 As can be seen, a fixed plate 9 is coaxially mounted on the inner wall of the right half box 2. The fixed plate 9 and the right half box 2 are fixedly assembled and will maintain a consistent rotation state. A circular perforation is formed on the inner side of the fixed plate 9. The inner wall of the circular perforation has evenly distributed limiting grooves 91. A rotary seat 8 is rotatably mounted in the circular perforation through a rotary bearing. Several circumferentially distributed limiting plates 81 are rotatably mounted on the outside of the rotary seat 8.
[0026] It should be noted that the internal pipe section of the water pipe 4 is fixedly assembled with the rotary base 8, and a pipe rotation joint needs to be installed at the outer end of the water pipe 4. An external motor controls the water pipe 4 to rotate at an appropriate angle as needed. Here, the water pipe 4 serves two purposes: delivering water and rotating itself. The water pipe 4 rotates synchronously with the rotary base 8.
[0027] By controlling the forward and reverse rotation of the rotary seat 8, the limiting plate 81 and the limiting groove 91 on the inner wall of the fixed plate 9 are engaged and cooperated: combined with the attached Figure 3 When the rotary seat 8 rotates clockwise, the end of the limiting plate 81 can be locked in the corresponding limiting groove 91, thereby pushing the fixed plate 9 and the right half box 2 to rotate synchronously, ultimately realizing the rotation of the entire humidifying cylinder. The purpose of this design is firstly to control the humidifying cylinder to rotate back and forth within a certain angle to achieve granulation, and secondly to swap the positions of the semi-annular sealing plate 21 and the discharge plate 22 to facilitate the rapid release of granules and improve the granule flow rate. When the rotary seat 8 rotates counterclockwise, the presence of the limiting groove 91 does not affect the rotation of the limiting plate 81, but only the rotary seat 8 rotates at this time. The purpose of this design is to control the rotation of the humidifying spray pipe 7 at the front end of the water pipe 4, and to use the humidifying spray pipe 7 to accelerate the spraying and wetting of the material released in the material pipe 3 to ensure the humidification effect.
[0028] Finally, it should be added that, as attached Figure 3 As shown, the outer surface of the rotary seat 8 has cavities for mounting each limiting plate 81. Each cavity also contains a spring plate 82, the movable end of which contacts its respective limiting plate 81. When the rotary seat 8 rotates counterclockwise, the protruding edge of the limiting groove 91 presses against the position of the limiting plate 81, while the spring plate 82 returns the limiting plate 81 to its initial position, ensuring the entire device can be reused.
[0029] 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 humidification device for sintering electronic ceramics, characterized in that, The humidification device is an integral cylindrical structure assembled from a left half box (1) and a right half box (2). Both the left half box (1) and the right half box (2) have through holes in their centers. A material pipe (3) is inserted into the through hole of the left half box (1), and a water pipe (4) is inserted into the through hole of the right half box (2). A fixed plate (9) is installed on the inner wall of the right half box (2) and is mounted on the coaxially. A circular hole is formed on the inner side of the fixed plate (9). A limiting groove (91) is evenly distributed on the inner wall of the circular hole. A rotary seat (8) is rotatably installed in the circular hole through a rotary bearing. Several circumferentially distributed limiting plates (81) are rotatably installed on the outside of the rotary seat (8). The limiting plates (81) rotate with the rotary seat (8) and are locked in place with the limiting groove (91) in the fixed plate (9).
2. The humidification device for electronic ceramic sintering according to claim 1, characterized in that, The left half box (1) and the right half box (2) have the same structure. The right half box (2) includes a circular end plate, a semi-annular sealing plate (21) and several discharge plates (22). The semi-annular sealing plate (21) and the discharge plates (22) are arranged along the edge of the end plate.
3. A humidification device for electronic ceramic sintering according to claim 2, characterized in that, The semi-annular sealing plate (21) is set in half of the circular edge of the end plate, and the discharge plate (22) is set along the other half of the circular edge of the end plate. The discharge plates (22) are all fixed at an angle, and a fixed distance is maintained between adjacent discharge plates (22).
4. A humidification device for sintering electronic ceramics according to claim 2, characterized in that, The left half box (1) and the right half box (2) are each provided with a bearing seat (5) at the center of the outer plate of their respective end plates. The bearing seat (5) is installed on the vertical support frame on both sides. The entire humidification device is suspended in the air by the support frame and the humidification device is rotated by the bearing seat (5).
5. A humidification device for electronic ceramic sintering according to claim 1, characterized in that, The inner end of the material tube (3) is provided with several discharge notches (6).
6. A humidification device for electronic ceramic sintering according to claim 1, characterized in that, The inner end of the water pipe (4) is provided with several humidifying spray pipes (7).
7. A humidification device for electronic ceramic sintering according to claim 1, characterized in that, The outer surface of the rotary seat (8) is provided with a cavity for mounting each limiting plate (81). Each cavity is also fixed with a spring plate (82), and the movable end of the spring plate (82) is in contact with its respective limiting plate (81).