A device for screening and removing defective ceramic frits

By combining multi-layer filters and threaded conveyor rods, the problems of low precision and incomplete impurity removal in ceramic frit glaze screening equipment are solved, achieving efficient and accurate ceramic frit glaze grading and screening, ensuring product quality and production efficiency.

CN224525299UActive Publication Date: 2026-07-21ANHUI KUNLUN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KUNLUN NEW MATERIAL TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing ceramic frit glaze screening equipment suffers from low screening accuracy, incomplete impurity removal, difficulty in classifying different particle sizes, and easy clogging of the filter screen due to material accumulation, which affects the quality of ceramic products.

Method used

Employing a multi-layered filter structure and a threaded conveyor rod in conjunction with screening components, the system combines a separation tank, a fixed frame, a motor, a threaded conveyor rod, first and second filters, a discharge port, and screening components to achieve preliminary and fine screening, preventing material accumulation and improving screening accuracy and efficiency.

Benefits of technology

It enables efficient and precise grading and screening of ceramic frit glaze, completely removing impurities, ensuring the quality of ceramic frit glaze, preventing filter clogging, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ceramic frit glaze screening rejection devices, relate to ceramic frit processing technical field.The utility model includes fixed plate, the fixed plate top two sides are respectively fixedly connected with telescopic support and support rod, the telescopic support and support rod top inside are all hingedly connected with support block through pin shaft, the support block one side is fixedly connected with separation tank, the separation tank one side is provided with separation mechanism.The utility model is by being provided with first filter screen and second filter screen of different aperture in separation tank bottom, cooperate threaded conveying rod and be uniformly conveyed to material into separation tank, it is convenient to realize to the preliminary classification screening of ceramic frit glaze, effectively separate out the frit of different particle size, simultaneously, in subsequent screening component, first filter frame and second filter frame further carry out fine screening to material, multiple screening procedures are combined, greatly improve screening precision, compared with traditional single screening structure, it is convenient to more thoroughly eliminate impurity, ensure the quality of ceramic frit glaze.
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Description

Technical Field

[0001] This utility model belongs to the field of ceramic frit processing technology, and in particular relates to a ceramic frit glaze screening and removal device. Background Technology

[0002] In the production of ceramic products, the quality of ceramic frit glaze directly determines the surface properties and decorative effect of the finished product. The screening and removal process, as a key step in frit glaze processing, significantly impacts subsequent glazing and firing processes due to its precision and efficiency. During the preparation of ceramic frit glaze, unmelted particles, impurities, or oversized clumps can easily become mixed in due to factors such as differences in raw material purity, incomplete melting reaction, or uneven cooling and crystallization. If these are not effectively removed, defects such as pinholes, glaze shrinkage, and spots will appear on the ceramic surface, severely affecting product quality.

[0003] Chinese patent application CN216539461U discloses a ceramic frit glaze screening and removal device, including a base, a guide plate on the top of the base, a support leg fixedly connected to the guide plate and the base, a screening frame on the top of the guide plate, a first spring fixedly connected to the guide plate and the screening frame, a column fixedly connected to the top of the base, a second spring fixedly connected to the column and the screening frame, a first hydraulic rod fixedly installed on one side of the top of the base, an electromagnet fixedly connected to the output end of the first hydraulic rod, a magnet on the top of the electromagnet, a third spring fixedly connected to the magnet and the screening frame, a vertical plate fixedly connected to one side of the top of the base, a second hydraulic rod fixedly installed on one side of the vertical plate, a vibration motor on one side of the screening frame, a sieve plate inside the screening frame, and sieve holes on the top of the sieve plate.

[0004] However, most existing ceramic frit glaze screening equipment adopts a single screening structure, which separates the frit using only a single-layer filter or a simple vibration device. This results in problems such as low screening accuracy and incomplete removal of impurities. In addition, traditional equipment is difficult to classify frit of different particle sizes, and the filter is easily clogged due to material accumulation during the screening process, leading to a decrease in screening efficiency.

[0005] To address these issues, we provide a ceramic frit glaze screening and rejection device. Utility Model Content

[0006] The purpose of this invention is to provide a ceramic frit glaze screening and removal device. Through the cooperation of a fixed frame, a motor, a threaded conveying rod, a first separation port, a first filter screen, a second separation port, a second filter screen, a material discharge port, and screening components, it solves the problems of low screening accuracy and incomplete impurity removal in the prior art.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0008] This utility model relates to a ceramic frit glaze screening and removal device, comprising a fixed plate, with telescopic support rods and support rods fixedly connected to the top two sides of the fixed plate respectively. Support blocks are movably connected to the inner top of both the telescopic support rods and support rods via pins. A separation tank is fixedly connected to one side of the support block, and a separation mechanism is provided on one side of the separation tank. A screening mechanism is provided at the bottom of the separation tank. The separation mechanism includes a fixed frame, a motor, a threaded conveying rod, a first separation port, a first filter screen, a second separation port, a second filter screen, a discharge port, and a screening assembly. The fixed frame is fixed to one side of the separation tank, the motor is fixed inside the fixed frame, the threaded conveying rod is fixed to the motor output end, and the other end of the threaded conveying rod penetrates one side of the separation tank and extends into the interior of the separation tank. The other end of the threaded conveying rod is movably connected to the inner wall of the other side of the separation tank via a bearing. The first separation port is located on one side of the bottom of the separation tank, and the first filter screen is fixed to the inner wall of the first separation port. The second separation port is located on the other side of the bottom of the separation tank, and the second filter screen is fixed to the inner wall of the second separation port. The discharge port is located on the other side of the bottom of the separation tank. The screening assembly is provided with… The fixed plate, located at the bottom of the separator, serves as the basic support structure for the entire device. It is typically made of durable metal. Telescopic struts and support rods are symmetrically distributed on both sides of the top of the fixed plate. The telescopic struts can be hydraulic or electric, while the support rods provide auxiliary support. The support block is movably connected to the inner top of the telescopic struts and support rods via pins. The separator is the core component of the entire screening and rejection process. A separation mechanism is installed on one side of the separator, with a fixed frame firmly fixed to the side, providing a stable mounting base for the motor. The motor is an industrial motor with sufficient torque and speed to ensure efficient and stable operation of the threaded conveyor. One end of the threaded conveyor is tightly fixed to the motor output, while the other end is movably connected to the inner wall of the other side of the separator via a high-precision bearing. At the bottom of the separator, the first and second separation ports are located at different positions. The first and second filter screens are fixed to the inner walls of their respective separation ports, effectively separating ceramic frit glazes of different particle sizes. The discharge port is used to discharge the material after preliminary screening, allowing it to enter subsequent screening components for further processing.

[0009] The present invention is further configured such that the screening component includes a support plate, a vibrator, a receiving frame, a first filter frame, a second filter frame, a fixing block, a vibration spring, a guide block, and a support leg. The support plate is disposed at the bottom of the separation tank, the vibrator is fixed to the top of the support plate, the receiving frame is fixed to both sides of the support plate, the first filter frame and the second filter frame are respectively movable inside the receiving frame through an installation component, the fixing block is fixed to the bottom of both sides of the receiving frame, the vibration spring and the guide block are both fixed to the inner wall of the fixing block, the bottom of the vibration spring and the guide block both extend to the outside of the fixing block, the surface of the guide block is movably connected to the inner side of the vibration spring, the support leg is fixed to the top of the fixing plate, the bottom of the vibration spring extends into the inside of the support leg, and the bottom of the vibration spring is fixedly connected to the inner wall of the support leg. The combination of the vibrator and vibration spring in the screening component allows the material to maintain a continuous flow state during the screening process, avoiding the reduction in screening efficiency caused by material accumulation. At the same time, the fineness of screening is further improved by setting different filter frames.

[0010] The present invention is further configured such that a feed hopper is connected to one side of the top of the separation tank, and a sealing cover is movably connected to the top of the feed hopper. The sealing cover at the top of the feed hopper can effectively prevent external impurities from mixing into the ceramic frit glaze during the feeding process, ensuring the purity of the material, and also preventing leakage during the material conveying process.

[0011] The present invention is further configured such that a receiving box is movably connected to the top of the fixed plate, and there are two receiving boxes. The two receiving boxes are respectively set at the bottom of the first filter frame and the second filter frame. The receiving boxes are used to receive the screened material, which facilitates the subsequent collection and processing of materials of different particle sizes, making the entire screening process more orderly and efficient.

[0012] The present invention is further configured such that a receiving box is fixedly connected to one side of the fixed plate, a receiving container is movably connected inside the receiving box, and the receiving container extends to the outside of the receiving box on the other side. The setting of the receiving box and the receiving container facilitates the centralized collection and storage of qualified materials after final screening, which is beneficial to the subsequent transportation and use of materials.

[0013] The present invention is further configured such that an anti-slip plate is fixedly connected to the bottom of the fixing plate, and the bottom of the anti-slip plate is provided with anti-slip texture. The anti-slip plate and anti-slip texture at the bottom of the fixing plate can increase the friction between the equipment and the placement surface, prevent the equipment from sliding during operation, and ensure the stability and safety of the equipment.

[0014] The present invention is further configured such that the installation component includes a snap-fit ​​block, a plug block, a connecting block, a spring, and an auxiliary block. The snap-fit ​​block is fixed to the top of both sides of the first filter frame and the second filter frame respectively. The bottom of the other side of the snap-fit ​​block extends to the inner wall of the receiving frame. The plug block is movable inside the receiving frame. The other side of the plug block passes through the other side of the snap-fit ​​block and extends to the outside of the receiving frame. The connecting block is fixed to the other side of the plug block. The spring and the auxiliary block are fixed to one side of the connecting block respectively. The surface of the auxiliary block is movably connected to the inner side of the spring. The other side of both the spring and the auxiliary block extends into the receiving frame. The other side of the spring is fixedly connected to the inside of the receiving frame. The installation component facilitates the installation and removal of the first filter frame and the second filter frame in the receiving frame. When the filter screen needs to be cleaned or replaced, it can be operated quickly, improving the convenience of equipment maintenance.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model uses a first and second filter screen with different apertures at the bottom of the separation tank, and a threaded conveyor rod to evenly transport the material into the separation tank, which facilitates the initial classification and screening of ceramic frit glaze and effectively separates frits of different particle sizes. At the same time, in the subsequent screening components, the first and second filter frames further refine the screening of the material. The combination of multiple screening processes greatly improves the screening accuracy. Compared with the traditional single screening structure, it is more convenient to remove impurities more thoroughly and ensure the quality of ceramic frit glaze.

[0017] 2. This utility model uses the vibrator and vibration spring in the screening component to make the receiving frame, the first filter frame and the second filter frame vibrate during operation, which effectively avoids the problem of filter screen clogging caused by material accumulation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional view of a ceramic frit glaze screening and rejection device.

[0020] Figure 2 This is a side view of a ceramic frit glaze screening and rejection device.

[0021] Figure 3 This is a cross-sectional view of the separation tank in a ceramic frit glaze screening and rejection device.

[0022] Figure 4 An exploded view of a screening component in a ceramic frit glaze screening and rejection device.

[0023] In the attached diagram: 1. Fixed plate; 2. Telescopic support rod; 3. Support rod; 4. Support block; 5. Separation tank; 61. Fixed frame; 62. Motor; 63. Threaded conveyor rod; 64. First separation port; 65. First filter screen; 66. Second separation port; 67. Second filter screen; 68. Discharge port; 69. Screening assembly; 691. Support plate; 692. Vibrator; 693. Receiving frame; 694. First filter frame; 695. Second filter frame; 696. Fixed block; 697. Vibration spring; 698. Guide block; 699. Support leg; 7. Feed hopper; 8. Receiving box; 9. Collection box; 10. Anti-slip plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-4 This utility model is a ceramic frit glaze screening and removal device, including a fixed plate 1. Telescopic support rods 2 and support rods 3 are fixedly connected to the top two sides of the fixed plate 1, respectively. Support blocks 4 are movably connected to the inner top of both the telescopic support rods 2 and support rods 3 via pins. A separation tank 5 is fixedly connected to one side of the support block 4. A separation mechanism is provided on one side of the separation tank 5, and a screening mechanism is provided at the bottom of the separation tank 5. The separation mechanism includes a fixed frame 61, a motor 62, a threaded conveying rod 63, a first separation port 64, a first filter screen 65, a second separation port 66, a second filter screen 67, a discharge port 68, and a screening component 69. The fixed frame 61 is fixed to the separation tank. On one side of the separator 5, the motor 62 is fixed inside the mounting bracket 61, the threaded conveying rod 63 is fixed to the output end of the motor 62, the other end of the threaded conveying rod 63 passes through one side of the separator 5 and extends into the interior of the separator 5, the other end of the threaded conveying rod 63 is movably connected to the inner wall of the other side of the separator 5 through a bearing, the first separation port 64 is opened on one side of the bottom of the separator 5, the first filter screen 65 is fixed to the inner wall of the first separation port 64, the second separation port 66 is opened on the other side of the bottom of the separator 5, the second filter screen 67 is fixed to the inner wall of the second separation port 66, the discharge port 68 is opened on the other side of the bottom of the separator 5, and the screening component 69 is set at the bottom of the separator 5.

[0027] Specifically: The fixed plate 1 serves as the basic support structure of the entire device, and its material is typically a sturdy and durable metal. Telescopic support rods 2 and 3 are symmetrically distributed on both sides of the top of the fixed plate 1. The telescopic support rods 2 can be hydraulic or electric, while the 3 provides auxiliary support. The support block 4 is movably connected to the inner top of the telescopic support rods 2 and 3 via pins. The separation tank 5 is the core component of the entire screening and rejection process. A separation mechanism is installed on one side of the separation tank 5, and the fixing frame 61 is firmly fixed to one side of the separation tank 5, providing a stable mounting base for the motor 62. The motor 62 is selected with sufficient... The industrial motor 62 with torque and speed ensures the efficient and stable operation of the threaded conveyor rod 63. One end of the threaded conveyor rod 63 is tightly fixed to the output end of the motor 62, and the other end is movably connected to the inner wall of the other side of the separation tank 5 through a high-precision bearing. At the bottom of the separation tank 5, the first separation port 64 and the second separation port 66 are respectively opened at different positions. The first filter screen 65 and the second filter screen 67 are respectively fixed to the inner wall of the corresponding separation port, which can effectively perform preliminary separation of ceramic frit glaze with different particle sizes. The discharge port 68 is used to discharge the material after preliminary screening so that it can enter the subsequent screening component 69 for further processing.

[0028] Example 2

[0029] Please see Figure 1-4Based on Embodiment 1, the screening component 69 includes a support plate 691, a vibrator 692, a receiving frame 693, a first filter frame 694, a second filter frame 695, a fixing block 696, a vibration spring 697, a guide block 698, and support legs 699. The support plate 691 is disposed at the bottom of the separation tank 5, the vibrator 692 is fixed to the top of the support plate 691, the receiving frame 693 is fixed to both sides of the support plate 691, and the first filter frame 694 and the second filter frame 695 are respectively movable inside the receiving frame 693 through the mounting components. The fixing block 696 is fixed to the bottom of both sides of the receiving frame 693. The vibration spring 697 and the guide block 698 are both fixed to the inner wall of the fixing block 696. The bottom of the vibration spring 697 and the guide block 698 extend to the outside of the fixing block 696. The surface of the guide block 698 is movably connected to the inner side of the vibration spring 697. The support leg 699 is fixed to the top of the fixing plate 1. The bottom of the vibration spring 697 extends into the inside of the support leg 699, and the bottom of the vibration spring 697 is fixedly connected to the inner wall of the support leg 699. The top side of the separation tank 5 is connected to the feed hopper. 7. A sealing cover is movably connected to the top of the feed hopper 7. A receiving box 8 is movably connected to the top of the fixing plate 1. There are two receiving boxes 8, which are respectively set at the bottom of the first filter frame 694 and the second filter frame 695. A receiving box 9 is fixedly connected to one side of the fixing plate 1. A receiving box is movably connected inside the receiving box 9. The other side of the receiving box extends to the outside of the receiving box 9. An anti-slip plate 10 is fixedly connected to the bottom of the fixing plate 1. The bottom of the anti-slip plate 10 is provided with anti-slip texture. The installation components include a snap-fit ​​block, a plug block, a connecting block, a spring, and an auxiliary block. The snap-fit ​​blocks are fixed to the top of the first filter frame 694 and the second filter frame 695 on both sides respectively. The bottom of the other side of the snap-fit ​​block extends to the inner wall of the receiving frame 693. The insert block moves inside the receiving frame 693. The other side of the insert block passes through the other side of the snap-fit ​​block and extends to the outside of the receiving frame 693. The connecting block is fixed to the other side of the insert block. The spring and the auxiliary block are fixed to one side of the connecting block respectively. The surface of the auxiliary block is movably connected to the inside of the spring. The other side of the spring and the auxiliary block both extend into the receiving frame 693. The other side of the spring is fixedly connected to the inside of the receiving frame 693.

[0030] Specifically, the combination of the vibrator 692 and vibration spring 697 in the screening component 69 ensures that the material remains in a continuous flow state during the screening process, preventing a decrease in screening efficiency due to material accumulation. Simultaneously, the use of different filter frames further improves the screening precision. The sealing cover at the top of the feed hopper 7 effectively prevents external impurities from mixing into the ceramic frit glaze during feeding, ensuring the purity of the material and preventing leakage during transport. The receiving box 8 is used to receive the screened material, facilitating subsequent collection and processing of materials with different particle sizes. The entire screening process is more orderly and efficient. The collection bin 9 and collection box facilitate the centralized collection and storage of qualified materials after final screening, which is beneficial for subsequent transportation and use of materials. The anti-slip plate 10 and anti-slip texture on the bottom of the fixing plate 1 can increase the friction between the equipment and the placement surface, prevent the equipment from sliding during operation, and ensure the stability and safety of the equipment. The installation components facilitate the installation and removal of the first filter frame 694 and the second filter frame 695 in the receiving frame 693. When the filter screen needs to be cleaned or replaced, it can be operated quickly, improving the convenience of equipment maintenance.

[0031] The working principle of this utility model is as follows: Ceramic frit glaze material enters the separation tank 5 through the feed hopper 7. The motor 62 drives the threaded conveyor rod 63 to rotate, and the material is evenly conveyed into the separation tank 5. Under the action of gravity, the material with a smaller particle size passes through the first filter screen 65 at the first separation port 64, and the material with a slightly larger particle size passes through the second filter screen 67 at the second separation port 66, realizing preliminary classification and screening. The material after preliminary screening falls into the receiving frame 693 of the screening component 69. The vibrator 692 works to make the receiving frame 693, the first filter frame 694 and the second filter frame 695 vibrate. The material is further screened during the vibration process. The material that meets the particle size requirements falls into the receiving box 8 below through the filter frame. Finally, it is collected by the receiving box 9 and the receiving box. In the whole process, the various structures work together to realize efficient and accurate screening and rejection of ceramic frit glaze.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A ceramic frit glaze screening and rejection device, comprising a fixed plate (1), characterized in that: Telescopic support rods (2) and support rods (3) are fixedly connected to the top two sides of the fixed plate (1), and support blocks (4) are movably connected to the top inner sides of the telescopic support rods (2) and support rods (3) through pins. A separation tank (5) is fixedly connected to one side of the support block (4), and a separation mechanism is provided on one side of the separation tank (5). A screening mechanism is provided at the bottom of the separation tank (5). The separation mechanism includes a fixed frame (61), a motor (62), a threaded conveying rod (63), a first separation port (64), a first filter screen (65), a second separation port (66), a second filter screen (67), a discharge port (68), and a screening component (69). The fixed frame (61) is fixed to one side of the separation tank (5), the motor (62) is fixed inside the fixed frame (61), and the threaded conveying rod (63) is fixed to the output end of the motor (62). The other end of the threaded conveying rod (63) passes through one side of the separation tank (5) and extends to the separation tank (5). Inside the separation tank (5), the other end of the threaded conveying rod (63) is movably connected to the inner wall of the other side of the separation tank (5) through a bearing. The first separation port (64) is opened on one side of the bottom of the separation tank (5). The first filter screen (65) is fixed to the inner wall of the first separation port (64). The second separation port (66) is opened on the other side of the bottom of the separation tank (5). The second filter screen (67) is fixed to the inner wall of the second separation port (66). The discharge port (68) is opened on the other side of the bottom of the separation tank (5). The screening component (69) is set at the bottom of the separation tank (5).

2. The ceramic frit glaze screening and rejection device according to claim 1, characterized in that: The screening component (69) includes a support plate (691), a vibrator (692), a receiving frame (693), a first filter frame (694), a second filter frame (695), a fixing block (696), a vibration spring (697), a guide block (698), and support legs (699). The support plate (691) is located at the bottom of the separation tank (5). The vibrator (692) is fixed to the top of the support plate (691). The receiving frame (693) is fixed to both sides of the support plate (691). The first filter frame (694) and the second filter frame (695) are respectively movable within the receiving frame (693) via mounting components. Inside the fixed block (696), the fixed block (696) is fixed to the bottom of both sides of the receiving frame (693). The vibration spring (697) and the guide block (698) are both fixed to the inner wall of the fixed block (696). The bottom of the vibration spring (697) and the guide block (698) both extend to the outside of the fixed block (696). The surface of the guide block (698) is movably connected to the inside of the vibration spring (697). The support leg (699) is fixed to the top of the fixed plate (1). The bottom of the vibration spring (697) extends to the inside of the support leg (699), and the bottom of the vibration spring (697) is fixedly connected to the inner wall of the support leg (699).

3. The ceramic frit glaze screening and rejection device according to claim 1, characterized in that: The top side of the separator (5) is connected to a feed hopper (7), and the top of the feed hopper (7) is movably connected to a sealing cover.

4. The ceramic frit glaze screening and rejection device according to claim 2, characterized in that: The top of the fixed plate (1) is movably connected to a receiving box (8). There are two receiving boxes (8), which are respectively located at the bottom of the first filter frame (694) and the second filter frame (695).

5. The ceramic frit glaze screening and rejection device according to claim 1, characterized in that: A receiving box (9) is fixedly connected to one side of the fixed plate (1), and a receiving container is movably connected inside the receiving box (9). The other side of the receiving container extends to the outside of the receiving box (9).

6. The ceramic frit glaze screening and rejection device according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to the anti-slip plate (10), and the bottom of the anti-slip plate (10) is provided with anti-slip texture.

7. The ceramic frit glaze screening and rejection device according to claim 2, characterized in that: The mounting components include a snap-fit ​​block, a plug block, a connecting block, a spring, and an auxiliary block. The snap-fit ​​block is fixed to the top of both sides of the first filter frame (694) and the second filter frame (695). The bottom of the other side of the snap-fit ​​block extends to the inner wall of the receiving frame (693). The plug block is movable inside the receiving frame (693). The other side of the plug block passes through the other side of the snap-fit ​​block and extends to the outside of the receiving frame (693). The connecting block is fixed to the other side of the plug block. The spring and the auxiliary block are fixed to one side of the connecting block. The surface of the auxiliary block is movably connected to the inside of the spring. The other side of both the spring and the auxiliary block extends into the receiving frame (693). The other side of the spring is fixedly connected to the inside of the receiving frame (693).