High-pressure slip casting device for ceramic closestool
By using connecting protrusions, U-shaped plates, and pressure plates in the production of ceramic toilet tank lids, the problem of inconvenient mold clamping was solved, enabling efficient slurry injection molding and convenient separation of the molds, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOZHOU HUIQUAN CERAMICS CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
The difficulty in pressing the mold during the production of ceramic toilet tank lids causes production inconvenience.
The mold adopts a structure of fixed connecting protruding rods and U-shaped plates on both sides of the lower mold, combined with pressure plate, slider and threaded rod, to achieve high pressure grouting molding of the mold. Grouting is performed by an external grouting machine, and after completion, the connecting plate is pushed by a spring to separate the mold.
This technology enables convenient clamping and separation of molds, improving the production efficiency of ceramic toilet tank lids.
Smart Images

Figure CN224158573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic toilet technology, specifically a high-pressure grouting molding device for ceramic toilets. Background Technology
[0002] Ceramic toilets are glazed ceramic toilets made from clay or other inorganic materials through mixing, molding, and high-temperature firing. They have a water absorption rate of ≤0.5%. The manufacturing process of ceramic toilets includes mixing, molding, and high-temperature firing. Mixing involves uniformly mixing clay with other inorganic materials. Molding involves pressing the mixture into the desired shape using a mold. Finally, the mixture is fired at a high temperature. This process ensures the density and hardness of the ceramic toilet, making it more durable. The ceramic toilet tank lid is an essential component. However, the molds used for its production are relatively simple and inconvenient to press, leading to production difficulties. Therefore, a high-pressure injection molding device for ceramic toilets is proposed. Utility Model Content
[0003] The purpose of this utility model is to provide a high-pressure injection molding device for ceramic toilets, in order to solve the problem mentioned in the background art that the ceramic toilet tank cover is an essential component, but the mold is relatively simple and inconvenient to press the mold during its production, resulting in production inconvenience.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure injection molding device for ceramic toilets, comprising a lower mold, two connecting protrusions fixedly arranged on both sides of the lower mold, U-shaped plates arranged on both sides of the lower mold and the outer sides of the U-shaped plates connected to the connecting protrusions, a pressure plate slidably arranged inside the U-shaped plates, sliders fixedly arranged at both ends of the pressure plates and slidably installed inside the U-shaped plates, a threaded rod threadedly connected to the top of the U-shaped plates and one end of the threaded rod rotatably connected to the pressure plate, a rotating plate fixedly arranged at the top of the threaded rod, a connecting structure arranged at the top of the lower mold, and an upper mold arranged at the top of the lower mold.
[0005] Preferably, the connecting structure includes a connecting plate, which is installed on the top of the lower mold. A limiting plate is fixedly provided on the top of the connecting plate and the limiting plate is fastened to the bottom of the upper mold. A plug-in block is fixedly provided on the bottom of the connecting plate and is inserted into the top interior of the lower mold. A plurality of springs are fixedly provided inside the top interior of the lower mold.
[0006] Preferably, the U-shaped plate has grooves on both sides, and the slider is slidably installed inside the grooves.
[0007] Preferably, the U-shaped plate has connecting holes on both sides, and the connecting protrusion is connected to the connecting holes.
[0008] Preferably, the top of the U-shaped plate is provided with a threaded hole, and the size of the threaded rod is adapted to the threaded hole.
[0009] Preferably, the lower mold has insertion slots on both sides of its top, and the insertion block is inserted into the insertion slot.
[0010] Preferably, a limiting groove is provided at the bottom of the upper mold, and the limiting plate is inserted into the limiting groove.
[0011] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0012] This invention, by setting up a connecting protruding rod, a U-shaped plate, a pressure plate, and a slider, allows for the following process during the production of ceramic toilet seats: the connecting plate is installed on top of the lower mold, connecting the lower mold to the upper mold; then, rotating the U-shaped plate pushes the pressure plate to press against the upper mold; and then, grout is injected between the upper and lower molds using an external grouting machine, facilitating production. After production is completed, rotating the threaded rod separates the pressure plate from the top of the upper mold, and the deformed spring pushes the connecting plate to move, facilitating separation from the lower mold and thus making material removal easier. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a side view of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the U-shaped plate and the pressure plate of this utility model;
[0017] Figure 4 This is a side view of the lower mold of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Lower mold; 2. Connecting protrusion rod; 3. U-shaped plate; 4. Pressure plate; 5. Slider; 6. Threaded rod; 7. Rotating plate; 8. Connecting plate; 9. Limiting plate; 10. Insertion block; 11. Spring; 12. Upper mold. Detailed Implementation
[0019] 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.
[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0021] Example
[0022] In existing technologies, ceramic toilet tank covers are an essential component. However, the molds used for their production are relatively simple and inconvenient to tighten, leading to production difficulties.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a high-pressure injection molding device for ceramic toilets, including a lower mold 1. Two connecting protrusions 2 are fixedly arranged on both sides of the lower mold 1. U-shaped plates 3 are arranged on both sides of the lower mold 1, with the U-shaped plates 3 connected to the outer sides of the connecting protrusions 2. A pressure plate 4 is slidably arranged inside the U-shaped plate 3. Slider blocks 5 are fixedly arranged at both ends of the pressure plate 4 and are slidably installed inside the U-shaped plate 3. A threaded rod 6 is threadedly connected to the top of the U-shaped plate 3, and one end of the threaded rod 6 is rotatably connected to the pressure plate 4. The top of the threaded rod 6 is fixedly equipped with a rotating plate 7, the top of the lower mold 1 is equipped with a connecting structure, and the top of the lower mold 1 is equipped with an upper mold 12. When producing ceramic toilet seats, the lower mold 1 is connected to the upper mold 12, then the U-shaped plate 3 is rotated and the rotating plate 7 is screwed. The rotating plate 7 will drive the threaded rod 6 to rotate, and the threaded rod 6 will push the pressure plate 4 to press the upper mold 12. Then, grout is injected between the upper mold 12 and the lower mold 1 through an external grouting machine of model YQ2011-808 for convenient production.
[0024] The connecting structure includes a connecting plate 8, which is installed on the top of the lower mold 1. A limiting plate 9 is fixedly installed on the top of the connecting plate 8 and is fastened to the bottom of the upper mold 12. A plug-in block 10 is fixedly installed on the bottom of the connecting plate 8 and is inserted into the top of the lower mold 1. Multiple springs 11 are fixedly installed inside the top of the lower mold 1. In use, the connecting plate 8 is installed on the top of the lower mold 1, and the plug-in block 10 at the bottom of the connecting plate 8 will be inserted into the top of the lower mold 1. The plug-in block 10 will compress the springs 11 and deform them. After the grouting is completed, the deformed springs 11 will push the connecting plate 8 to move, which facilitates separation from the lower mold 1 and makes it easier to remove the material.
[0025] Both sides of the U-shaped plate 3 are provided with sliding grooves, the slider 5 is slidably installed inside the sliding grooves, and the pressure plate 4 is slidably installed inside the U-shaped plate 3 via the slider 5.
[0026] The U-shaped plate 3 has connecting holes on both sides. The connecting protrusion 2 is connected to the connecting holes, and the U-shaped plate 3 is hinged to the lower mold 1 through the connecting protrusion 2.
[0027] The top of the U-shaped plate 3 has a threaded hole, and the size of the threaded rod 6 is adapted to the threaded hole. The pressure plate 4 is moved by rotating the threaded rod 6.
[0028] The top two sides of the lower mold 1 are provided with insertion slots. Insertion blocks 10 are inserted into the insertion slots, and the connecting plate 8 is connected to the top of the lower mold 1 through the insertion blocks 10.
[0029] The bottom of the upper mold 12 is provided with a limiting groove, and the limiting plate 9 is inserted into the limiting groove to limit the upper mold 12. The upper mold 12 is provided with a grouting port, and a flange connection plate (not shown in the figure) is provided at the grouting port. The flange at the grouting port can be easily connected to the discharge end pipe of the grouting machine.
[0030] The working principle or structural principle is as follows: When producing ceramic toilet seats, the connecting plate 8 is installed on the top of the lower mold 1. The plug block 10 at the bottom of the connecting plate 8 is inserted into the top of the lower mold 1, connecting the lower mold 1 with the upper mold 12. Then, the U-shaped plate 3 is rotated and the rotating plate 7 is screwed. The rotating plate 7 drives the threaded rod 6 to rotate. The threaded rod 6 pushes the pressure plate 4 to press the upper mold 12. At the same time, the plug block 10 compresses the spring 11, causing it to deform. Then, the grouting port of the external grouting machine (model YQ2011-808) is connected to the flange of the grouting port of the upper mold 12, thereby grouting between the upper mold 12 and the lower mold 1 for convenient production. After production is completed, the threaded rod 6 is rotated to separate the pressure plate 4 from the top of the upper mold 12. The deformed spring 11 pushes the connecting plate 8 to move, making it easy to separate from the lower mold 1 and thus easy to remove the material.
[0031] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. A high-pressure injection molding device for ceramic toilets, comprising a lower mold (1), characterized in that: Two connecting protrusions (2) are fixedly provided on both sides of the lower mold (1). U-shaped plates (3) are provided on both sides of the lower mold (1), and the U-shaped plates (3) are on the outside of the connecting protrusions (2). A pressure plate (4) is slidably provided inside the U-shaped plate (3). A slider (5) is fixedly provided at both ends of the pressure plate (4), and the slider (5) is slidably installed inside the U-shaped plate (3). A threaded rod (6) is threadedly connected to the top of the U-shaped plate (3), and one end of the threaded rod (6) is rotatably connected to the pressure plate (4). A rotating plate (7) is fixedly provided at the top of the threaded rod (6). A connecting structure is provided at the top of the lower mold (1), and an upper mold (12) is provided at the top of the lower mold (1).
2. The high-pressure injection molding device for ceramic toilets according to claim 1, characterized in that: The connecting structure includes a connecting plate (8), which is installed on the top of the lower mold (1). A limiting plate (9) is fixedly provided on the top of the connecting plate (8) and the limiting plate (9) is fastened to the bottom of the upper mold (12). A plug-in block (10) is fixedly provided on the bottom of the connecting plate (8). The plug-in block (10) is inserted into the top interior of the lower mold (1). A plurality of springs (11) are fixedly provided inside the top interior of the lower mold (1).
3. The high-pressure injection molding device for ceramic toilets according to claim 1, characterized in that: The U-shaped plate (3) has grooves on both sides, and the slider (5) is slidably installed inside the grooves.
4. The high-pressure injection molding device for ceramic toilets according to claim 1, characterized in that: The U-shaped plate (3) has connecting holes on both sides, and the connecting protrusion (2) is connected to the connecting holes.
5. The high-pressure injection molding device for ceramic toilets according to claim 1, characterized in that: The top of the U-shaped plate (3) is provided with a threaded hole, and the size of the threaded rod (6) is adapted to the threaded hole.
6. The high-pressure injection molding device for ceramic toilets according to claim 2, characterized in that: The lower mold (1) has insertion slots on both sides of its top, and the insertion block (10) is inserted into the insertion slot.
7. The high-pressure injection molding device for ceramic toilets according to claim 2, characterized in that: The bottom of the upper mold (12) is provided with a limiting groove, and the limiting plate (9) is inserted into the limiting groove.