Ceramic pressure grouting machine

By introducing a combination structure of scraper and motor drive into the ceramic pressure injection molding machine, the problem of impurities clogging the filter screen is solved, the conveying efficiency and molding quality of ceramic slurry are improved, and the needs of large-scale production of complex shapes are met.

CN224239951UActive Publication Date: 2026-05-15CHANGGE AIJIA CERAMIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGGE AIJIA CERAMIC PROD CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional ceramic pressure grouting machines suffer from low grout delivery efficiency due to impurities clogging the filter screen when dealing with complex shapes, affecting normal equipment operation and making it difficult to meet the needs of large-scale production.

Method used

A ceramic pressure grouting machine was designed, comprising a combination structure of a hydraulic cylinder, a pressure pump, a filter screen, a scraper, and a motor drive. The scraper removes sand and gravel particles and raw material clumps adhering to the filter screen, ensuring that the ceramic slurry passes smoothly through the filter screen.

Benefits of technology

It effectively avoids clogging by impurities, improves the conveying efficiency of ceramic slurry, and ensures the molding quality and production efficiency of ceramic products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ceramic pressure grouting machine, and relates to the technical field of ceramic pressure grouting. The ceramic pressure grouting machine comprises a base, a slurry barrel, a female mold and a supporting frame are fixedly installed at the top of the base, the ceramic pressure grouting machine further comprises a hydraulic cylinder, the hydraulic cylinder is fixedly installed at the top of the supporting frame, an output shaft of the hydraulic cylinder penetrates through the top of the supporting frame and is fixedly provided with a male mold, and the male mold is located over the female mold; the pressure pump is fixedly mounted at the top of the slurry barrel, a rotating roller is rotatably mounted in the slurry barrel, and a plurality of stirring blades are fixedly mounted on the peripheral side of the rotating roller, so that gravel particles attached to the filter screen and raw material cakes which are not fully ground can be scraped; gravel particles in the ceramic slurry and raw materials which are not fully ground are prevented from blocking the filter screen, it is guaranteed that the ceramic slurry can smoothly pass through the filter screen, and the conveying efficiency of the ceramic slurry is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of ceramic pressure grouting technology, and more particularly to a ceramic pressure grouting machine. Background Technology

[0002] In today's industrialized ceramic production sector, with the upgrading of the consumer market and the iteration of aesthetic concepts, consumers' demands for ceramic products have shifted from basic functionality to artistic appreciation and personalized customization. Ceramic products with complex shapes, such as intricate hollow structures, irregular curved surfaces, and biomimetic forms, are highly sought after. However, this also presents significant challenges to ceramic forming processes. Traditional forming techniques often suffer from low efficiency, low yield rates, and high costs when dealing with such complex shapes, making it difficult to meet the needs of large-scale production.

[0003] During the preparation of ceramic slurry, sand particles and insufficiently ground raw material lumps inevitably exist. These impurities interfere with the uniform distribution of the slurry during green body forming, resulting in uneven green body thickness and affecting the quality of the green body. The filters equipped in traditional ceramic pressure grouting machines are prone to clogging due to the rapid accumulation of these impurities. Once the filters are clogged, the slurry delivery efficiency will decrease significantly, affecting the normal operation of the equipment. In view of this, we propose a ceramic pressure grouting machine. Utility Model Content

[0004] This application provides a ceramic pressure grouting machine to solve the problem of impurities in ceramic slurry clogging the filter screen and affecting the conveying efficiency of ceramic slurry.

[0005] This application provides a ceramic pressure grouting machine, including a base, on the top of which a grout tank, a master mold, and a support frame are fixedly mounted, and further includes:

[0006] A hydraulic cylinder is fixedly installed on the top of the support frame. The output shaft of the hydraulic cylinder passes through the top of the support frame and is fixedly installed with a male mold, which is located directly above the female mold.

[0007] A pressure pump is fixedly installed on the top of a slurry tank. A rotating roller is rotatably installed inside the slurry tank. Several stirring blades are fixedly installed around the circumference of the rotating roller. A connecting pipe is fixedly installed at the outlet of the slurry tank. A filter screen is fixedly installed inside the connecting pipe. A scraper is provided on one side of the filter screen. A connecting hose is fixedly installed at one end of the connecting pipe. The tail end of the connecting hose penetrates the top of the male mold.

[0008] A drive assembly located on the slurry tank and used to drive the stirring blades to rotate;

[0009] A power assembly, located inside the connecting pipe, is used to drive the scraper to rotate.

[0010] Preferably, the driving component includes:

[0011] Motor 1 is fixedly installed on the top of the slurry tank, and the output shaft of Motor 1 passes through the top of the slurry tank and is coaxially connected to the rotating roller.

[0012] Preferably, the output shaft of the motor is rotatably connected to the slurry tank.

[0013] Preferably, the power assembly includes:

[0014] A rotating shaft is fixedly installed on one side of the scraper. One end of the rotating shaft passes through the filter screen and is fixedly installed with a bevel gear two. A bevel gear one is meshed inside the connecting pipe and located on one side of the bevel gear two. A motor two is fixedly installed on the circumferential wall of the connecting pipe. One end of the motor two passes through the connecting pipe and is coaxially connected with the bevel gear.

[0015] Preferably, the output shaft of the second motor is rotatably connected to the connecting pipe, and the rotating shaft is rotatably connected to the filter screen.

[0016] Preferably, a sealing cover is provided at the inlet of the slurry tank, and the sealing cover is fixed to the slurry tank by several bolts.

[0017] Preferably, the output shaft of the hydraulic cylinder is slidably connected to the support frame, the filter screen has a filtration accuracy of 30μm-50μm, the scraper is in contact with one side of the filter screen, the male mold and the female mold are inserted and fitted together, the connecting hose is inserted and fitted together with the male mold, and the female mold is located inside the support frame.

[0018] Beneficial effects: This ceramic pressure grouting machine, through the coordination of the connecting pipe, filter screen, scraper, motor 2, bevel gear 1, bevel gear 2, and rotating shaft, ensures that sand and gravel particles and insufficiently ground raw material clumps attached to the filter screen can be scraped off. This prevents sand and gravel particles and insufficiently ground raw material clumps in the ceramic slurry from clogging the filter screen, ensuring that the ceramic slurry can pass through the filter screen smoothly, and greatly improving the conveying efficiency of ceramic slurry.

[0019] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of a ceramic pressure grouting machine according to the present invention. Figure 1 .

[0022] Figure 2 This is a schematic diagram of the overall structure of a ceramic pressure grouting machine according to the present invention. Figure 2 .

[0023] Figure 3 This is a cross-sectional structural diagram of the slurry tank in a ceramic pressure grouting machine according to the present invention.

[0024] Figure 4 This is a cross-sectional structural diagram of the connecting pipe in a ceramic pressure grouting machine according to the present invention.

[0025] Figure 5 This is a partial structural diagram of a ceramic pressure grouting machine according to the present invention.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Base; 2. Slurry tank; 3. Female mold; 4. Support frame; 5. Male mold; 6. Hydraulic cylinder; 7. Pressure pump; 8. Rotating roller; 9. Agitator blade; 10. Motor 1; 11. Sealing cover; 12. Connecting pipe; 13. Filter screen; 14. Scraper; 15. Motor 2; 16. Bevel gear 1; 17. Bevel gear 2; 18. Rotating shaft; 19. Connecting hose. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0030] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0031] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0034] This utility model provides, for example Figure 1-5The ceramic pressure grouting machine shown includes a base 1, on the top of which a grout tank 2, a mother mold 3, and a support frame 4 are fixedly mounted. It also includes:

[0035] Hydraulic cylinder 6 is fixedly installed on the top of support frame 4. The output shaft of hydraulic cylinder 6 passes through the top of support frame 4 and is fixedly installed with male mold 5, and male mold 5 is located directly above female mold 3.

[0036] Pressure pump 7 is fixedly installed on the top of slurry tank 2. Rotating roller 8 is rotatably installed inside slurry tank 2. Several stirring blades 9 are fixedly installed on the periphery of rotating roller 8. Connecting pipe 12 is fixedly installed at the discharge port of slurry tank 2. Filter screen 13 is fixedly installed inside connecting pipe 12. Scraper 14 is provided on one side of filter screen 13. Connecting hose 19 is fixedly installed at one end of connecting pipe 12. The tail end of connecting hose 19 passes through the top of male mold 5.

[0037] A drive assembly is located on the slurry tank 2 and is used to drive the stirring blades 9 to rotate.

[0038] The power assembly is located inside the connecting pipe 12 and is used to drive the scraper 14 to rotate.

[0039] In this process, the prepared ceramic slurry is fed into the slurry tank 2 through the inlet. Then, the drive assembly drives the rotating roller 8 to rotate, which in turn drives several stirring blades 9 to rotate. The stirring blades 9 stir the ceramic slurry in the slurry tank 2 to ensure that the ceramic slurry can be fully mixed and prevent sedimentation. The hydraulic cylinder 6 is then powered on and started. The output shaft of the hydraulic cylinder 6 extends and drives the male mold 5 to move down until the male mold 5 and the female mold 3 are closed to form a closed cavity for molding ceramic products.

[0040] Subsequently, the pressure pump 7 is connected to the power supply and started. The pressure pump 7 applies pressure to the slurry tank 2, causing the ceramic slurry in the slurry tank 2 to be transported to the connecting pipe 12 through the outlet of the slurry tank 2. At this time, the filter screen 13 intercepts the sand and gravel particles and insufficiently ground raw material clumps in the ceramic slurry. The scraper 14 is driven to rotate by the power component. The rotating scraper 14 can scrape off the sand and gravel particles and insufficiently ground raw material clumps attached to the filter screen 13, avoiding the sand and gravel particles and insufficiently ground raw material clumps in the ceramic slurry from clogging the filter screen 13. This ensures that the ceramic slurry can pass through the filter screen 13 smoothly, greatly improving the conveying efficiency of the ceramic slurry. At this time, the ceramic slurry that has passed through the filter screen 13 is transported from the outlet of the connecting pipe 12 to the connecting hose 19. The ceramic slurry in the connecting hose 19 passes through the male mold 5 and enters the closed cavity of the formed ceramic product until the closed cavity is completely filled with ceramic slurry. Then, the pressure pump 7 is turned off, and a period of time is waited for the ceramic slurry to form a ceramic body in the closed cavity.

[0041] The driver components include:

[0042] Motor 10 is fixedly installed on the top of slurry tank 2. The output shaft of motor 10 passes through the top of slurry tank 2 and is coaxially connected to rotating roller 8.

[0043] In this process, the motor 10 is connected to the power supply and started. The output shaft of the motor 10 rotates, which drives the rotating roller 8 to rotate. The rotating roller 8 rotates, which drives several stirring blades 9 to rotate. The stirring blades 9 stir the ceramic slurry in the slurry tank 2 to ensure that the ceramic slurry can be fully mixed and evenly to prevent sedimentation.

[0044] The output shaft of motor 10 is rotatably connected to slurry tank 2.

[0045] Among these measures, it is essential to ensure that motor 10 can operate normally on slurry tank 2.

[0046] The power components include:

[0047] A rotating shaft 18 is fixedly installed on one side of the scraper 14. One end of the rotating shaft 18 passes through the filter screen 13 and is fixedly installed with a bevel gear 17. A bevel gear 16 is installed inside the connecting pipe 12 and meshes with the bevel gear 17. A motor 15 is fixedly installed on the circumferential wall of the connecting pipe 12. One end of the motor 15 passes through the connecting pipe 12 and is coaxially connected with the bevel gear 16.

[0048] When the power supply of motor 15 is turned on and started, the output shaft of motor 15 rotates, driving bevel gear 16 to rotate inside the connecting pipe 12. Under the action of meshing, bevel gear 16 rotates, driving bevel gear 17 to rotate inside the connecting pipe 12. Bevel gear 17 rotates, driving rotating shaft 18 to rotate. Rotating shaft 18 rotates, driving scraper 14 to rotate.

[0049] The output shaft of motor 15 is rotatably connected to connecting pipe 12, and the rotating shaft 18 is rotatably connected to filter screen 13.

[0050] This ensures that motor 15 can operate normally on connecting pipe 12, and that the rotation of rotating shaft 18 can drive scraper 14 to rotate.

[0051] A sealing cover 11 is provided at the inlet of the slurry tank 2, and the sealing cover 11 is fixed to the slurry tank 2 by several bolts.

[0052] In this process, the sealing cap 11 is fixed to the slurry tank 2 by rotating several bolts with auxiliary tools to ensure the sealing of the slurry tank 2.

[0053] The output shaft of the hydraulic cylinder 6 is slidably connected to the support frame 4. The filter screen 13 has a filtration accuracy of 30μm-50μm. The scraper 14 is in contact with one side of the filter screen 13. The male mold 5 and the female mold 3 are inserted and matched. The connecting hose 19 is inserted and matched with the male mold 5. The female mold 3 is located inside the support frame (4).

[0054] Specifically, this ensures that the output shaft of the hydraulic cylinder 6 can normally drive the male mold 5 to move up and down, ensures that the filter screen 13 can filter and intercept sand particles and insufficiently ground raw material clumps in the ceramic slurry, and ensures that the male mold 5 can move inside the female mold 3, so that the male mold 5 and the female mold 3 can be closed to form a closed cavity for molding ceramic products.

[0055] Working principle: The prepared ceramic slurry is put into the slurry tank 2 through the inlet. Then, the sealing cover 11 is removed. Using an auxiliary tool, several bolts are turned to fix the sealing cover 11 to the slurry tank 2 to ensure the airtightness of the slurry tank 2. Then, the motor 10 is connected to the power supply and started. The output shaft of the motor 10 rotates and drives the rotating roller 8 to rotate. The rotating roller 8 drives several stirring blades 9 to rotate. The stirring blades 9 stir the ceramic slurry in the slurry tank 2 to ensure that the ceramic slurry can be fully mixed and prevent sedimentation. The hydraulic cylinder 6 is connected to the power supply and started. The output shaft of the hydraulic cylinder 6 extends and drives the male mold 5 to move down until the male mold 5 and the female mold 3 are closed to form a closed cavity for molding ceramic products.

[0056] Subsequently, the pressure pump 7 is connected to the power supply and started. The pressure pump 7 applies pressure to the slurry tank 2, causing the ceramic slurry in the slurry tank 2 to be transported to the connecting pipe 12 through the outlet of the slurry tank 2. At this time, the filter screen 13 intercepts the sand and gravel particles and insufficiently ground raw material clumps in the ceramic slurry. The second motor 15 is connected to the power supply and started. The output shaft of the second motor 15 rotates, driving the first bevel gear 16 to rotate in the connecting pipe 12. Under the action of meshing, the first bevel gear 16 rotates, driving the second bevel gear 17 to rotate in the connecting pipe 12. The rotation of the second bevel gear 17 drives the rotating shaft 18 to rotate, and the rotation of the rotating shaft 18 drives the scraper 14 to rotate. The rotating scraper 14 can scrape off the sand and gravel particles and insufficiently ground raw material clumps attached to the filter screen 13, preventing the sand and gravel particles and insufficiently ground raw material clumps in the ceramic slurry from clogging the filter screen 13, ensuring that the ceramic slurry can pass through the filter screen 13 smoothly, greatly improving the conveying efficiency of the ceramic slurry. At this time, the ceramic slurry that has passed through the filter screen 13 is then transported from the outlet of the connecting pipe 12 to the connecting hose 19. The ceramic slurry in the connecting hose 19 passes through the male mold 5 and enters the closed cavity of the formed ceramic product until the closed cavity is completely filled with ceramic slurry. Then, the pressure pump 7 is turned off, and a period of time is waited for the ceramic slurry to form a ceramic body in the closed cavity.

[0057] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A ceramic pressure grouting machine, comprising a base (1), wherein a slurry tank (2), a master mold (3), and a support frame (4) are fixedly mounted on the top of the base (1), characterized in that, Also includes: Hydraulic cylinder (6), the hydraulic cylinder (6) is fixedly installed on the top of the support frame (4), the output shaft of the hydraulic cylinder (6) passes through the top of the support frame (4) and is fixedly installed with a male mold (5), and the male mold (5) is located directly above the female mold (3); A pressure pump (7) is fixedly installed on the top of the slurry tank (2). A rotating roller (8) is rotatably installed inside the slurry tank (2). Several stirring blades (9) are fixedly installed on the periphery of the rotating roller (8). A connecting pipe (12) is fixedly installed at the outlet of the slurry tank (2). A filter screen (13) is fixedly installed inside the connecting pipe (12). A scraper (14) is provided on one side of the filter screen (13). A connecting hose (19) is fixedly installed at one end of the connecting pipe (12). The tail end of the connecting hose (19) passes through the top of the male mold (5). A drive assembly located on the slurry tank (2) and used to drive the stirring blades (9) to rotate; A power assembly located inside the connecting pipe (12) and used to drive the scraper (14) to rotate.

2. A ceramic pressure grouting machine according to claim 1, characterized in that, The driving component includes: Motor 1 (10) is fixedly installed on the top of the slurry tank (2). The output shaft of the motor 1 (10) passes through the top of the slurry tank (2) and is coaxially connected to the rotating roller (8).

3. A ceramic pressure grouting machine according to claim 2, characterized in that: The output shaft of the motor (10) is rotatably connected to the slurry tank (2).

4. A ceramic pressure grouting machine according to claim 1, characterized in that, The power assembly includes: A rotating shaft (18) is fixedly installed on one side of the scraper (14). One end of the rotating shaft (18) passes through the filter screen (13) and is fixedly installed with a bevel gear (17). A bevel gear (16) is meshed inside the connecting pipe (12) and located on one side of the bevel gear (17). A motor (15) is fixedly installed on the circumferential wall of the connecting pipe (12). One end of the motor (15) passes through the connecting pipe (12) and is coaxially connected with the bevel gear (16).

5. A ceramic pressure grouting machine according to claim 4, characterized in that: The output shaft of the second motor (15) is rotatably connected to the connecting pipe (12), and the rotating shaft (18) is rotatably connected to the filter screen (13).

6. A ceramic pressure grouting machine according to claim 1, characterized in that: A sealing cover (11) is provided at the inlet of the slurry tank (2), and the sealing cover (11) is fixed to the slurry tank (2) by several bolts.

7. A ceramic pressure grouting machine according to claim 1, characterized in that: The output shaft of the hydraulic cylinder (6) is slidably connected to the support frame (4). The filter screen (13) has a filtration accuracy of 30μm-50μm. The scraper (14) is in contact with one side of the filter screen (13). The male mold (5) and the female mold (3) are inserted and matched. The connecting hose (19) is inserted and matched with the male mold (5). The female mold (3) is located inside the support frame (4).