Sintering apparatus for ceramic production

CN224552062UActive Publication Date: 2026-07-24JINGDEZHEN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGDEZHEN UNIV
Filing Date
2025-09-08
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of ceramic production, and disclose a kind of sintering equipment for ceramic production, including sintering box and protective door, the sintering box side wall is equipped with protective door, the protective door is hinged with sintering box side wall rotation cooperation connection, and sintering box and protective door constitute hollow rectangular box structure, further including sliding type support assembly, setting in the sintering box inside, the sliding type support assembly includes support and object carrying device, and the main body of sliding type support assembly is the support, the support is slidably connected with sintering box inside, and support inside is provided with multiple object carrying device in vertical distribution, the object carrying device is correspondingly matched with the inner support clamping, and object carrying device is in horizontal state, the sintering equipment for ceramic production of the utility model effectively improves the operation convenience and space adaptability by adjustable object carrying structure design, greatly improves the reasonable distribution to sintering space, improves the practicality and production flexibility of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic production technology, specifically to a sintering equipment for ceramic production. Background Technology

[0002] In the ceramic production process, the sintering stage plays a decisive role in product quality. Sintering equipment for ceramic production is the key equipment for achieving high-temperature solidification and molding of ceramic blanks. By providing a stable high-temperature environment, it promotes physical and chemical changes inside the ceramic blanks to form ceramic products with specific strength and properties. It is widely used in the production process of various ceramic products such as daily-use ceramics and industrial ceramics. The structural design of the equipment directly affects the sintering efficiency and product quality stability.

[0003] Existing ceramic sintering equipment typically features a fixed loading structure, making it impossible to flexibly adjust the interlayer distance according to the size of the ceramic blanks. When processing blanks of different specifications, this can easily lead to insufficient space utilization. Furthermore, the connection between the loading device and the main body of the equipment is complex, requiring frequent disassembly or adjustment of components during loading and unloading. This cumbersome operation not only increases the workload of operators but may also affect the efficiency of pre-sintering preparation due to improper operation, making it difficult to meet diverse production needs. Therefore, we propose a sintering equipment for ceramic production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sintering equipment for ceramic production, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a sintering equipment for ceramic production, comprising: The sintering box and the protective door are provided on the side wall of the sintering box. The protective door is hinged to the side wall of the sintering box for rotational connection, and the sintering box and the protective door form a hollow rectangular box structure. A sliding support assembly is disposed inside the sintering box. The sliding support assembly includes a bracket and a loading device. The main body of the sliding support assembly is the bracket. The bracket is slidably connected to the inside of the sintering box. Multiple vertically distributed loading devices are disposed inside the bracket. The loading devices are engaged with the inside of the bracket and are in a horizontal state.

[0006] Preferably, the sintering box has a rectangular opening on its side wall that matches the protective door, heating modules are provided on the three adjacent inner walls inside the sintering box, and two guide rods are provided at the top and bottom of the sintering box in an axially symmetrical arrangement.

[0007] Preferably, the support frame is a vertically placed cuboid frame with rectangular openings on all sides, and the corners of the support side walls are all frame columns. There are two support columns arranged symmetrically on the two opposite rectangular opening sides of the support frame. The support columns are axially aligned with the frame columns. There is a set of rotating support blocks arranged at equal intervals on the outside of the support columns. There are two sliding holes arranged symmetrically on the top and bottom sides of the sintering box. The sliding holes are slidably connected to the guide rods. There is a handle on the bottom of the support frame away from the sliding holes. The handle corresponds to the rectangular opening on the side wall of the sintering box.

[0008] Preferably, the outer side of the support column is provided with a set of connecting blocks that are equidistantly distributed, and the top of the connecting blocks is provided with four slots that are arranged in a ring array.

[0009] Preferably, the rotary support block has a mating hole inside, which is rotatably connected to the support column. The rotary support block has four locking blocks arranged in a circular array at the bottom of the mating hole, which are engaged with the locking slots. The top of the rotary support block has a connecting column on the side opposite to the mating hole.

[0010] Preferably, the loading device includes a support plate and a loading tray, with the support plate at the bottom and the loading tray at the top, and the loading tray being slidably connected to the support plate.

[0011] Preferably, the main body of the support plate is a rectangular plate structure, and two connecting holes are provided on each of the two opposite sides of the support plate in an axisymmetrically distributed manner. The connecting holes are engaged with the connecting columns. Two guide trapezoidal blocks are provided between the two connecting holes on the top of the support plate in an axisymmetrically distributed manner, and two fixing holes are provided between the two guide trapezoidal blocks.

[0012] Preferably, the bottom of the cargo tray has two axially symmetrically distributed guide grooves, the cross-section of which is an isosceles trapezoid. The guide grooves are slidably connected to the guide trapezoidal blocks. The cargo tray has two axially symmetrically distributed handles on the two opposite axial ends of the guide grooves. A fixing hole is provided between the two handles, and the fixing hole is inserted into the fixing hole by a pin.

[0013] Compared with the prior art, this utility model provides a sintering equipment for ceramic production, which has the following beneficial effects: This ceramic sintering equipment effectively improves operational convenience and spatial adaptability through its adjustable loading structure design. Operators can flexibly change the installation height and horizontal position of the support plate within the bracket by adjusting the snap-fit ​​position of the rotating support block and connecting block according to the size of the ceramic blank, thus achieving a reasonable allocation of sintering space. At the same time, the sliding fit structure between the loading tray and the support plate, combined with the overall push-pull design of the bracket, simplifies the component installation and adjustment steps during the loading and unloading process. Operators can complete the placement preparation of blanks of different specifications without complicated operations. This structural design enables the equipment to adapt to diverse production needs, reduces operational limitations caused by fixed loading space, and improves the practicality and production flexibility of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the sintering equipment for ceramic production according to this utility model; Figure 2 This is a cross-sectional schematic diagram of the sintering equipment for ceramic production according to this utility model; Figure 3 This is a cross-sectional schematic diagram of the sintering box of this utility model; Figure 4 This is a cross-sectional view of the bracket of this utility model; Figure 5 This is a schematic diagram of the bracket of this utility model; Figure 6 for Figure 5 A magnified view of part A in the diagram; Figure 7 This is a schematic diagram of the rotating support block of this utility model; Figure 8 This is a schematic diagram of the loading device of this utility model.

[0015] In the diagram: 1. Sintering box; 2. Protective door; 3. Bracket; 4. Support plate; 5. Loading tray; 6. Guide rod; 7. Heating module; 8. Rotary support block; 9. Sliding hole; 10. Frame column; 11. Support column; 12. Connecting block; 13. Slot; 14. Handle one; 15. Mating hole; 16. Locking block; 17. Connecting column; 18. Connecting hole; 19. Fixing hole one; 20. Guide trapezoidal block; 21. Guide slide; 22. Handle two; 23. Fixing hole two. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-6 This utility model provides a technical solution; A sintering device for ceramic production, comprising: The sintering box 1 and the protective door 2 are provided on the side wall of the sintering box 1. The protective door 2 is hinged to the side wall of the sintering box 1 for rotational connection, and the sintering box 1 and the protective door 2 form a hollow rectangular box structure. A sliding support assembly is installed inside the sintering chamber 1. The sliding support assembly includes a bracket 3 and a loading device. The main body of the sliding support assembly is the bracket 3. The bracket 3 is slidably connected to the inside of the sintering chamber 1. The bracket 3 is equipped with multiple vertically distributed loading devices. The loading devices are engaged and locked inside the bracket 3. The loading devices are in a horizontal state.

[0018] Furthermore, the side wall of the sintering box 1 is provided with a rectangular opening that cooperates with the protective door 2. The three adjacent inner walls inside the sintering box 1 are provided with heating modules 7, and the top and bottom of the sintering box 1 are provided with two guide rods 6 that are symmetrically distributed. The sliding cooperation between the guide rods 6 and the sliding holes 9 provides guidance for the overall movement of the sliding support assembly, while ensuring that the movement of the sliding support assembly is smooth, stable and safe. The heating modules 7 effectively heat and sinter the sintering blanks placed inside the sliding support assembly.

[0019] Furthermore, the support 3 is a vertically oriented cuboid frame with rectangular openings on all sides, and the corners of the side walls of the support 3 are all frame columns 10. There are two support columns 11 symmetrically distributed on the two opposite rectangular opening sides of the support 3. The support columns 11 are axially aligned with the frame columns 10. There is a set of rotating support blocks 8 equidistantly distributed on the outside of the support columns 11. There are two sliding holes 9 symmetrically distributed on the top and bottom sides of the sintering box 1. The sliding holes 9 are slidably connected to the guide rods 6. There is a handle 14 on the bottom side of the support 3 away from the sliding holes 9. The handle 14 corresponds to the rectangular opening on the side wall of the sintering box 1. The four corner frame columns 10 of the support 3 play a supporting role to ensure the overall load-bearing capacity. The operator can move and control the sliding support assembly by pushing and pulling the handle 14 to facilitate the loading and unloading of materials.

[0020] Furthermore, a set of equidistant connecting blocks 12 are provided on the outer side of the support column 11, and four slots 13 arranged in a ring array are provided on the top of the connecting blocks 12. The connecting blocks 12 of the support column 11 serve as a connection.

[0021] Furthermore, the rotating support block 8 has a mating hole 15 inside, which is rotatably connected to the support column 11. Corresponding to the mating hole 15, the bottom of the rotating support block 8 has four locking blocks 16 arranged in a circular array. These locking blocks 16 engage with the locking groove 13. A connecting column 17 is located on the top of the rotating support block 8 away from the mating hole 15. When dealing with ceramic blanks of different sizes, the sliding support assembly is first pulled out. Spatial pre-processing can be completed by adjusting the locking position of the rotating support block. Specifically, the rotating support blocks 8 on the same horizontal plane are lifted upwards. Until the locking block 16 at the bottom of the rotating support block 8 fails to engage with the slot 13, rotate the rotating support block 8 ninety degrees to put it in a pre-connected state. Then, tilt the support plate 4 of the carrying device into the bracket 3 and flatten it so that the connecting column 17 of the rotating support block 8 is connected to the connecting hole 18. Thus, the installation of the support plate 4 is completed. Then, the workers slide the carrying tray 5 filled with ceramic blanks onto the support plate 4 from the two opposite sides and position it with the pin. Finally, push the loaded sliding support assembly into the sintering box 1 through the handle 14 for sintering.

[0022] Furthermore, the loading device includes a support plate 4 and a loading tray 5, with the support plate 4 at the bottom and the loading tray 5 at the top. The loading tray 5 is slidably connected to the support plate 4. The loading device can quickly adjust and make reasonable use of the internal space of the bracket 3 by means of the pre-processed rotating support block 8, which greatly improves the space utilization and practicality.

[0023] Furthermore, the main body of the support plate 4 is a rectangular plate structure, and two connecting holes 18 are provided on both opposite sides of the support plate 4 in an axisymmetrical manner. The connecting holes 18 are engaged with the connecting posts 17. Two guide trapezoidal blocks 20 are provided between the two connecting holes 18 at the top of the support plate 4 in an axisymmetrical manner. Two fixing holes 19 are provided between the two guide trapezoidal blocks 20. The connecting holes 18 serve as a connection.

[0024] Furthermore, the bottom of the carrying tray 5 has two axisymmetrically distributed guide grooves 21. The cross-section of the guide grooves 21 is an isosceles trapezoid. The guide grooves 21 are slidably connected to the guide trapezoidal block 20. The carrying tray 5 is provided with two axisymmetrically distributed handles 22 on the two opposite axial ends of the guide grooves 21. A fixing hole 23 is provided between the two handles 22. The fixing hole 23 is inserted into the fixing hole 19 through a pin. The trapezoidal structure of the guide grooves 21 and the guide trapezoidal block 20 can realize rapid alignment and calibration. With the connection between the fixing hole 23 and the fixing hole 19, the carrying tray 5 is prevented from shaking, thus improving the overall sintering safety.

[0025] Structural Description: Sintering box 1: Sintering box 1 is the main load-bearing structure of the equipment. Together with the protective door 2, it forms a hollow rectangular box. Inside, there is a heating module 7 and a guide rod 6, which provide a closed heating space for the sintering of ceramic blanks and support the sliding components. Protective door 2: Protective door 2 is rotatably connected to the side wall of sintering box 1 via a hinge, and can be opened and closed in conjunction with the rectangular opening of sintering box 1. It can seal the sintering space and ensure the safety and heat preservation of the sintering process. Support 3: Support 3 is a vertically placed cuboid frame with frame columns 10 on the side walls and corners. It has support columns 11 on both sides and sliding holes 9 at the top and bottom. It is the main body of the sliding support assembly, which supports the load-bearing device and can slide as a whole. Support plate 4: The support plate 4 is a rectangular plate with connecting holes 18 on both sides to cooperate with the connecting column 17. The top has a guide trapezoidal block 20 and a fixing hole 19, which are used to support the cargo tray 5 and realize positioning connection. The bottom of the tray 5 has a guide groove 21 that slides with the guide trapezoidal block 20, and a handle 22 and a fixing hole 23 on the side, which are used to place the ceramic blank and can slide and be positioned smoothly. Guide rod 6: Guide rod 6 is symmetrically distributed at the top and bottom of sintering box 1, and slides with the sliding hole 9 of bracket 3 to provide guidance for the movement of sliding support assembly and ensure smooth and stable movement; Heating module 7: Heating module 7 is located on the three adjacent inner walls inside the sintering box 1. It can uniformly heat the ceramic blank in the sliding support assembly and is the core component for realizing the sintering function. Rotary support block 8: The rotary support block 8 has a mating hole 15 that rotates with the support column 11, a locking block 16 at the bottom that engages with the locking groove 13, and a connecting column 17 at the top, which can be rotated to adjust the support position. Sliding hole 9: Sliding hole 9 is opened on the top and bottom sides of bracket 3, and slides in accordance with guide rod 6 to provide a guide channel for the movement of bracket 3 and ensure the stability of the sliding process; Frame column 10: Frame column 10 forms the side wall corners of the support 3, plays a major supporting role, ensures the overall structural strength and load-bearing capacity of the support 3, and maintains the stability of the frame; Support column 11: The support column 11 is axially aligned with the frame column 10 and is distributed inside the two opposite sides of the bracket 3. The outer side is provided with a connecting block 12 and a rotating support block 8 for connecting and supporting the load-bearing device. Connecting block 12: The connecting block 12 is evenly distributed on the outside of the support column 11, and has four ring-shaped slots 13 on the top, which cooperate with the slots 16 of the rotating support block 8 to realize the adjustment of the support position; Slot 13: Slot 13 is provided on the top of the connecting block 12 and is distributed in a ring array. It is engaged with the corresponding slot 16 of the rotating support block 8 to fix the position of the rotating support block 8. Handle 14: Handle 14 is located on the bottom of the bracket 3 away from the sliding hole 9, corresponding to the rectangular opening of the sintering box 1, for the operator to push and pull to control the movement of the sliding support component, facilitating loading and unloading. Mating hole 15: The mating hole 15 is opened inside the rotary support block 8 and is rotatably connected with the support column 11, so that the rotary support block 8 can rotate around the support column 11 to adjust the angle. Locking block 16: Locking block 16 is located at the bottom of the corresponding mating hole 15 of the rotating support block 8, and is distributed in a ring array. It engages with the locking groove 13 of the connecting block 12 to fix the position of the rotating support block 8. Connecting post 17: Connecting post 17 is located on the top of the rotating support block 8 away from the mating hole 15, and is engaged with the connecting hole 18 of the support plate 4 to connect the support plate 4. Connection hole 18: Connection hole 18 is opened on two opposite sides of the support plate 4, and is engaged with the connecting column 17 of the rotating support block 8 to achieve a stable connection between the support plate 4 and the bracket 3. Fixing hole 19: Fixing hole 19 is opened between the guide trapezoidal blocks 20 at the top of the support plate 4, and is inserted into the fixing hole 23 of the carrying tray 5 through a pin to fix the position of the carrying tray 5. Guide trapezoidal block 20: The guide trapezoidal block 20 is symmetrically distributed on the top of the support plate 4 and slides in cooperation with the guide groove 21 of the cargo tray 5 to provide guidance and limit the sliding of the cargo tray 5; Guide chute 21: Guide chute 21 is formed at the bottom of the carrying tray 5, and has an isosceles trapezoidal cross section. It slides in correspondence with the guide trapezoidal block 20 of the support plate 4 to achieve smooth sliding of the tray. Handle 22: Handle 22 is located on the two opposite shaft ends of the guide groove 21 corresponding to the cargo tray 5, allowing the operator to push and pull the cargo tray 5, making it convenient to slide the tray into or out of the support plate 4. Fixing hole 23: Fixing hole 23 is provided between the handle 22 of the carrying tray 5. It is connected to the fixing hole 19 of the support plate 4 by means of a pin to prevent the carrying tray 5 from shaking.

[0026] Working Principle: The ceramic sintering equipment is installed correctly according to the diagram. During operation, the sintering chamber 1 and the protective door 2 form a closed sintering space. The operator can open the rectangular opening of the sintering chamber 1 by rotating the protective door 2 via the hinge. The sliding support assembly's bracket 3 slides through the sliding holes 9 with the guide rods 6 at the top and bottom of the sintering chamber 1. The operator can smoothly push and pull the bracket 3 in and out of the sintering chamber 1 using the handle 14. The frame columns 10 of the bracket 3 ensure the overall structural strength. Connecting blocks 12 are distributed on the two opposite support columns 11. The slots 13 of the connecting blocks 12 engage with the locking blocks 16 of the rotating support block 8. The rotating support block 8 can be lifted and rotated to adjust its position. In the angular position of the loading device, the support plate 4 is fixed to the connecting column 17 of the rotating support block 8 through the connecting hole 18. The loading tray 5 is slidably engaged with the guide trapezoidal block 20 of the support plate 4 through the guide slide 21, and is then positioned by a pin through the fixing hole 19 and fixing hole 23 to prevent shaking. After the operator places the ceramic blank on the loading tray 5, he pushes the bracket 3 into the sintering box 1 and closes the protective door 2. At this time, the heating modules 7 on the three adjacent inner walls of the sintering box 1 are activated at the same time to heat the ceramic blanks on each layer of the loading device. The ceramic blanks are sintered and solidified through a uniform temperature field. After sintering is completed, the protective door 2 is opened and the bracket 3 is pulled out by pulling the handle 14 to complete the material removal.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sintering device for ceramic production, characterized in that, include: The sintering box (1) and the protective door (2) are provided on the side wall of the sintering box (1). The protective door (2) is hinged to the side wall of the sintering box (1) and the sintering box (1) and the protective door (2) form a hollow rectangular box structure. A sliding support assembly is disposed inside the sintering box (1). The sliding support assembly includes a bracket (3) and a loading device. The main body of the sliding support assembly is the bracket (3). The bracket (3) is slidably connected to the inside of the sintering box (1). Multiple loading devices are arranged vertically inside the bracket (3). The loading devices are engaged with the inside of the bracket (3) and are in a horizontal state.

2. The sintering equipment for ceramic production according to claim 1, characterized in that, The sintering box (1) has a rectangular opening on its side wall that cooperates with the protective door (2). The three adjacent inner walls inside the sintering box (1) are equipped with heating modules (7), and the top and bottom of the sintering box (1) are equipped with two guide rods (6) that are symmetrically distributed.

3. The sintering equipment for ceramic production according to claim 1, characterized in that, The bracket (3) is a vertical cuboid frame with rectangular openings on all sides. The corners of the side walls of the bracket (3) are all frame columns (10). The bracket (3) has two support columns (11) that are symmetrically distributed on the two opposite rectangular opening sides. The support columns (11) are axially aligned with the frame columns (10). A set of rotating support blocks (8) that are equidistantly distributed are provided on the outside of the support columns (11). The top and bottom sides of the sintering box (1) are provided with two sliding holes (9) that are symmetrically distributed. The sliding holes (9) are slidably connected to the guide rod (6). The bottom of the bracket (3) is provided with a handle (14) on the side away from the sliding holes (9). The handle (14) corresponds to the rectangular opening on the side wall of the sintering box (1).

4. The sintering equipment for ceramic production according to claim 3, characterized in that, The support column (11) has a set of connecting blocks (12) that are evenly distributed on the outside, and the top of the connecting blocks (12) has four slots (13) that are arranged in a ring array.

5. A sintering equipment for ceramic production according to claim 3, characterized in that, The rotating support block (8) has a mating hole (15) inside, which is rotatably connected to the support column (11). The rotating support block (8) has four locking blocks (16) arranged in a ring array at the bottom of the mating hole (15). The locking blocks (16) are engaged with the locking slot (13). The rotating support block (8) has a connecting column (17) on the top side away from the mating hole (15).

6. A sintering equipment for ceramic production according to claim 1, characterized in that, The loading device includes a support plate (4) and a loading tray (5), with the support plate (4) at the bottom and the loading tray (5) at the top. The loading tray (5) is slidably connected to the support plate (4).

7. A sintering equipment for ceramic production according to claim 6, characterized in that, The main body of the support plate (4) is a rectangular plate structure, and two connecting holes (18) are provided on the two opposite sides of the support plate (4) in an axisymmetrical distribution. The connecting holes (18) are engaged with the connecting column (17). Two guide trapezoidal blocks (20) are provided between the two connecting holes (18) at the top of the support plate (4) in an axisymmetrical distribution. Two fixing holes (19) are provided between the two guide trapezoidal blocks (20).

8. A sintering equipment for ceramic production according to claim 6, characterized in that, The bottom of the cargo tray (5) has two axially symmetrical guide grooves (21). The cross section of the guide groove (21) is an isosceles trapezoid. The guide groove (21) is slidably connected to the guide trapezoid block (20). The cargo tray (5) is provided with two axially symmetrical handles (22) on the two opposite axial ends of the guide groove (21). A fixing hole (23) is provided between the two handles (22). The fixing hole (23) is connected to the fixing hole (19) by a pin.