Ceramic product defect detection equipment

By designing ceramic product defect detection equipment, using wire mesh belt conveying system and automated assembly lines of multiple functional mechanisms, the problem of low defect detection efficiency of ceramic product is solved, fast and accurate defect detection and improved work efficiency.

CN223295871UActive Publication Date: 2025-09-02HEJIN JINHAO SPECIAL CERAMICS CO LTD
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Patent Information

Application Number
CN202422274159.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-02
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, ceramic product defect detection relies on pure manual operation, which is inefficient and cannot quickly and effectively detect surface defects such as cracks and pores.

Method used

A ceramic product defect detection equipment is designed, including a wire mesh belt conveying system, and a red-watering, air-drying, rinsing, inspection, red-fading and flushing mechanism are arranged in turn, combining automated assembly line operation and manual inspection to achieve fast and accurate defect detection.

Benefits of technology

It improves the work efficiency of defect detection of ceramic products, ensures the accuracy of inspection and automation of processes, and reduces the inefficient links of manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ceramic product defect detection equipment and relates to the technical field of ceramic product detection. Comprising a steel wire mesh belt, the steel wire mesh belt is driven by a mesh belt conveyor to convey ceramic products, and a red dipping mechanism, a first air drying mechanism, a leaching mechanism, an inspection station, a red fading mechanism, a flushing mechanism and a second air drying mechanism are sequentially arranged on a conveying line of the steel wire mesh belt; the red dipping mechanism comprises a first fixed garden nozzle and a high-pressure small-flow water pump; the first air drying mechanism comprises a first air knife and a first vortex air pump; the leaching mechanism comprises a second fixed garden nozzle and a flushing water pump; the red fading mechanism comprises a first fan-shaped atomizing nozzle and a first high-pressure submersible pump; the flushing mechanism comprises a second fan-shaped atomizing nozzle and a second high-pressure submersible pump; and the second air drying mechanism comprises a second air knife and a second vortex air pump.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramic product detection, in particular to ceramic product defect detection equipment. Background Art

[0002] During the production process, ceramic products will produce inferior products with surface defects such as cracks, pores, and damage. These defects directly affect the quality of ceramic products. It is necessary to use technical means to achieve rapid defect detection and then effectively control the quality of the products.

[0003] In the existing technology, defect detection of ceramic products is carried out purely manually, and the ceramic products are soaked in red ink, and then the cracks are manually observed on the ceramic products. There are subsequent steps such as cleaning of the soaked ink. Throughout the entire process, the efficiency of pure manual operation is very low, which seriously affects work efficiency. In order to improve this situation and improve the work efficiency of ceramic product defect detection, it is necessary to design ceramic product defect detection equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a ceramic product defect detection device in order to solve the above problems.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] The ceramic product defect detection equipment of the utility model includes a wire mesh belt, which is driven by a mesh belt conveyor to convey ceramic products. A red dipping mechanism, a first air drying mechanism, a rinsing mechanism, an inspection station, a red fading mechanism, a flushing mechanism, and a second air drying mechanism are sequentially arranged on the conveying route of the wire mesh belt;

[0007] The red dipping mechanism includes a first fixed garden sprinkler and a high-pressure, low-flow water pump;

[0008] The first air-drying mechanism includes a first air knife and a first vortex air pump;

[0009] The shower mechanism includes a second fixed garden sprinkler and a flushing water pump;

[0010] The red-fading mechanism includes a first fan-shaped atomizing nozzle and a first high-pressure submersible pump;

[0011] The flushing mechanism includes a second fan-shaped atomizing nozzle and a second high-pressure submersible pump;

[0012] The second air-drying mechanism includes a second air knife and a second vortex air pump.

[0013] Furthermore, the inspection station is a space for manual inspection located between the rinsing mechanism and the red-fading mechanism.

[0014] Furthermore, sealing masks are provided above the red immersion mechanism, the first air-drying mechanism and the rinsing mechanism, as well as above the red-fading mechanism, the flushing mechanism and the second air-drying mechanism, and observation windows are provided on both sides of the sealing masks.

[0015] Furthermore, the number of the first fixed garden sprinkler of the red dipping mechanism is: one is placed above the side of the steel mesh belt, and the other is placed below the side of the steel mesh belt;

[0016] A red dipping liquid tank is provided below the wire mesh belt and below the red dipping mechanism, and the high-pressure, low-flow water pump sprays the red dipping liquid in the red dipping liquid tank onto the ceramic product through the first fixed garden nozzle via a pipeline for red dipping.

[0017] Furthermore, the number of the first air knives of the first air-drying mechanism is , wherein , are placed above the side of the steel mesh belt, and the other , are placed below the side of the steel mesh belt, the first air knives are staggered with each other, and the first vortex air pump provides an air source for the first air knives;

[0018] A first dehumidification air duct is provided on the sealing mask above the first air drying mechanism, and a first dehumidification fan is provided on the top of the first dehumidification air duct.

[0019] Furthermore, the number of the second fixed garden nozzles of the shower mechanism is: one is placed above the side of the steel mesh belt, and the other is placed below the side of the steel mesh belt;

[0020] A rinsing liquid tank is provided below the wire mesh belt and below the rinsing mechanism. The flushing water pump sprays the rinsing liquid in the rinsing liquid tank onto the ceramic product through the second fixed garden nozzle via a pipeline for rinsing.

[0021] Furthermore, the number of the first fan-shaped atomizing nozzles of the red-fading mechanism is: one is placed above the side of the steel mesh belt, and the other is placed below the side of the steel mesh belt;

[0022] A red-fading liquid tank is provided below the wire mesh belt and below the red-fading mechanism. The first high-pressure submersible pump is placed in the red-fading liquid tank and sprays the red-fading liquid through the first fan-shaped atomizing nozzle onto the ceramic product for washing.

[0023] Furthermore, the number of the second fan-shaped atomizing nozzles of the flushing mechanism is: one is placed above the side of the steel mesh belt, and the other is placed below the side of the steel mesh belt;

[0024] A flushing liquid tank is provided below the wire mesh belt and below the flushing mechanism. The second high-pressure submersible pump is placed in the flushing liquid tank and sprays the flushing liquid through the second fan-shaped atomizing nozzle onto the ceramic product through a pipeline for flushing.

[0025] Furthermore, the number of the second air knives of the second air-drying mechanism is , wherein , are placed above the side of the steel mesh belt, and another , are placed below the side of the steel mesh belt, the , first air knives are staggered with each other, and the second vortex air pump provides an air source for the second air knives;

[0026] A second dehumidification air duct is provided on the sealing mask above the second air drying mechanism, and a second dehumidification fan is provided on the top of the second dehumidification air duct.

[0027] In the above technical solution, the ceramic product defect detection device provided by the present invention has the following beneficial effects:

[0028] This equipment integrates the red dipping, air drying, rinsing, red fading and rinsing steps in defect detection of ceramic products, from red dipping, detection to red fading, into an integrated equipment in the form of an assembly line, and combines manual inspection at the inspection station after the red fading and rinsing steps to improve the work efficiency of the entire inspection process while ensuring inspection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0030] Figure 1 A schematic diagram of the structure of a ceramic product defect detection device provided by an embodiment of the present utility model;

[0031] Figure 2 A side view of a ceramic product defect detection device provided by an embodiment of the present utility model;

[0032] Figure 3 A top view of a ceramic product defect detection device provided in an embodiment of the present utility model.

[0033] Description of reference numerals:

[0034] 1. Wire mesh belt; 2. Inspection station; 3. First fixed garden sprinkler; 4. High-pressure, low-flow water pump; 5. First air knife; 6. First vortex air pump; 7. Second fixed garden sprinkler; 8. Flushing water pump; 9. First fan-shaped atomizing nozzle; 10. First high-pressure submersible pump; 11. Second fan-shaped atomizing nozzle; 12. Second high-pressure submersible pump; 13. Second air knife; 14. Second vortex air pump; 15. Sealing mask; 16. Observation window; 17. Red immersion liquid tank; 18. First dehumidification duct; 19. First dehumidification fan; 20. Rinse liquid tank; 21. Red de-red liquid tank; 22. Flushing liquid tank; 23. Second dehumidification duct; 24. Second dehumidification fan. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-3 , a ceramic product defect detection device includes a wire mesh belt 1, which is driven by a mesh belt conveyor to convey ceramic products. A red dipping mechanism, a first air-drying mechanism, a rinsing mechanism, an inspection station 2, a red fading mechanism, a rinsing mechanism, and a second air-drying mechanism are sequentially arranged on the conveying route of the wire mesh belt 1;

[0037] The red dipping mechanism includes a first fixed garden sprinkler 3 and a high-pressure small-flow water pump 4;

[0038] The first air-drying mechanism includes a first air knife 5 and a first vortex air pump 6;

[0039] The washing mechanism includes a second fixed garden nozzle 7 and a flushing water pump 8;

[0040] The red fading mechanism includes a first fan-shaped atomizing nozzle 9 and a first high-pressure submersible pump 10;

[0041] The flushing mechanism includes a second fan-shaped atomizing nozzle 11 and a second high-pressure submersible pump 12;

[0042] The second air-drying mechanism includes a second air knife 13 and a second vortex air pump 14 .

[0043] Specifically, the equipment's red-immersion mechanism, first air-drying mechanism, rinse mechanism, inspection station 2, red-fading mechanism, rinse mechanism, and second air-drying mechanism sequentially carry out the red-immersion, air-drying, rinse, inspection, red-fading, rinse, and air-drying processes. All processes are completed on a single 6-meter-long steel mesh belt 1 driven by a conventional mesh belt conveyor. The mesh belt conveyor, which supports the steel mesh belt 1, is 6 meters long and 0.7 meters high. It is chain-type, with an effective belt width of 500 mm, a mesh diameter of 1.5 mm, and a mesh size of 8 x 10 mm. It is constructed entirely of 304 stainless steel (with 201 stainless steel legs). It utilizes variable frequency speed regulation, with a speed of 0.5-2 m / min and a maximum load capacity of 200 kg. The upper and lower levels of the mesh belt are 0.7 meters high and 0.15 meters high, and it is equipped with a tensioning pulley. The gas-liquid contact area is sealed with stainless steel sheeting. The upper part of each functional area is sealed with 1 mm thick 304 stainless steel (30*30 square tube as the skeleton) to prevent gas and liquid leakage.

[0044] During operation, the ceramic products advance along the steel mesh belt 1. During this process, the red-immersion mechanism performs a red-immersion treatment on the ceramic products. The red-immersion ceramic products are then rapidly dried by the first air-drying mechanism and rinsed by the rinsing mechanism to facilitate subsequent testing. When the ceramic products arrive at the inspection station 2, they are manually inspected by a worker at the inspection station 2 to sort out defective products. Good products advance along the steel mesh belt 1 and are then sprayed with red-fading solution by the red-fading mechanism. The rinse mechanism sprays a rinse solution for cleaning. The cleaned ceramic products are finally air-dried by the second air-drying mechanism and recycled, completing the entire process.

[0045] To prevent ceramic products on the steel mesh belt 1 from shifting due to water and wind pressure, five wire ropes can be used on the steel mesh belt 1 to form four product channels. Products enter the steel mesh belt 1 in four columns, with the spacing adjusted according to the size of the products.

[0046] Furthermore, the inspection station 2 is located between the rinsing mechanism and the red-fading mechanism and is a space for manual inspection. The inspection station 2 is 1.2 meters long and is divided into four inspection stations on both sides for manual inspection.

[0047] Furthermore, sealing masks 15 are provided above the red dipping mechanism, the first air-drying mechanism and the rinsing mechanism, as well as above the red fading mechanism, the flushing mechanism and the second air-drying mechanism for protection, and observation windows 16 are provided on both sides of the sealing mask 15 to facilitate observation of the internal situation through the observation windows 16.

[0048] Furthermore, the number of the first fixed garden nozzles 3 of the red immersion mechanism is 12: 6 of them are placed on the upper side of the steel mesh belt 1, and the other 6 are placed on the lower side of the steel mesh belt 1 to spray the corresponding liquid onto the ceramic product to be inspected from two angles: upper and lower.

[0049] A red dipping liquid tank 17 is provided below the wire mesh belt 1 and below the red dipping mechanism for loading red dipping liquid. The red dipping liquid may be a liquid with dyeing ability such as red ink. A high-pressure, low-flow water pump 4 sprays the red dipping liquid in the red dipping liquid tank 17 through a pipeline through the first fixed garden nozzle 3 onto the ceramic product for red dipping.

[0050] Among them, the red liquid tank 17 is equipped with a 0.1 meter high foam board and a high liquid level probe to reduce the use of red liquid; and the liquid replenishing pump, that is, the diaphragm pump, is used to replenish the liquid at regular intervals and stop automatically when the liquid level is high.

[0051] Furthermore, the number of the first air knives 5 of the first air-drying mechanism is three: two of them are placed on the upper side of the steel mesh belt 1, and the other one is placed on the lower side of the steel mesh belt 1, so as to spray the corresponding liquid onto the ceramic product to be inspected from two angles, the upper and lower. The three first air knives 5 are staggered with each other, and the first vortex air pump 6 provides an air source for the first air knives 5, so that the air is sprayed by the first air knives 5 to air-dry the product.

[0052] A first dehumidification duct 18 is provided on the sealing mask 15 above the first air drying mechanism, and a first dehumidification fan 19 is provided at the top of the first dehumidification duct 18. Under the negative pressure wind action of the first dehumidification fan 19, the humid air is discharged to the outside.

[0053] Among them, a drying liquid tank can be set below the first drying mechanism, which has a high liquid level probe inside and uses a drainage pump, also known as a diaphragm pump, to drain the liquid at a regular time and stop automatically when the liquid level is low.

[0054] Furthermore, the number of the second fixed garden nozzles 7 of the rinsing mechanism is 4: 2 of them are placed above the side of the steel mesh belt 1, and the other 2 are placed below the side of the steel mesh belt 1 to spray the corresponding liquid onto the ceramic product to be inspected from two angles: upper and lower.

[0055] A rinsing liquid tank 20 is provided below the wire mesh belt 1 and below the rinsing mechanism. A flushing water pump 8 sprays the rinsing liquid in the rinsing liquid tank 20 onto the ceramic product through a second fixed garden nozzle 7 via a pipeline for rinsing.

[0056] Among them, the elution tank 20 is equipped with an automatic float valve for automatic water replenishment. And through the drainage pump, that is, the diaphragm pump, the liquid is regularly discharged to the red-fading liquid tank 21. When the product is detected to enter, the pump starts and stops after a delay.

[0057] Furthermore, the number of the first fan-shaped atomizing nozzles 9 of the red-fading mechanism is 6: 4 of them are placed above the side of the steel mesh belt 1, and the other 2 are placed below the side of the steel mesh belt 1, so as to spray the corresponding liquid to the ceramic product to be inspected from two angles, upper and lower;

[0058] A red-fading liquid tank 21 is set below the wire mesh belt 1 and below the red-fading mechanism. The first high-pressure submersible pump 10 is placed in the red-fading liquid tank 21 and sprays the red-fading liquid through the first fan-shaped atomizing nozzle 9 onto the ceramic product for washing.

[0059] The red-fading tank 21 is equipped with high and low level sensors. When product enters, the first high-pressure submersible pump 10 starts and then stops after a delay. When the liquid level is high, a drainage pump installed in the red-fading tank 21 drains the liquid. When the liquid level is low, the drainage pump stops. Bleaching powder is added to the red-fading tank 21 in a fixed amount, and the water is replaced regularly.

[0060] Furthermore, the number of the second fan-shaped atomizing nozzles 11 of the flushing mechanism is 4: 2 of them are placed above the side of the steel mesh belt 1, and the other 2 are placed below the side of the steel mesh belt 1, so as to spray the corresponding liquid to the ceramic product to be inspected from two angles, upper and lower;

[0061] A flushing liquid tank 22 is provided below the wire mesh belt 1 and below the flushing mechanism. The second high-pressure submersible pump 12 is placed in the flushing liquid tank 22 and sprays the flushing liquid through the second fan-shaped atomizing nozzle 11 onto the ceramic product for flushing.

[0062] Specifically, a high and low liquid level probe is provided in the flushing tank 22. When a product enters, the second high-pressure submersible pump 12 is started and stopped after a delay. When the liquid level is high, the flushing tank 22 is drained by a drainage pump, and when the liquid level is low, the drainage pump is stopped.

[0063] Furthermore, the number of the second air knives 13 of the second air-drying mechanism is three: two of them are placed on the upper side of the steel mesh belt 1, and the other one is placed on the lower side of the steel mesh belt 1, so as to spray the corresponding liquid onto the ceramic product to be inspected from two angles, the three first air knives 5 are staggered with each other, and the second vortex air pump 14 provides an air source for the second air knives 13;

[0064] A second dehumidification duct 23 is provided on the sealing mask 15 above the second air drying mechanism, and a second dehumidification fan 24 is provided at the top of the second dehumidification duct 23. Under the negative pressure air induction action of the first dehumidification fan 19, the humid air is discharged to the outside.

[0065] A drying tank with a high-level liquid probe can be installed below the second air-drying mechanism. A diaphragm pump is used for the drainage, which starts at high liquid levels, drains the liquid regularly, and stops automatically at low liquid levels. The liquid is drained into the red-fading liquid tank 21. When product is detected, the pump starts and stops after a delay.

[0066] To sum up, this equipment integrates the red dipping step, air drying step, rinsing step, red fading step and rinsing step in the defect detection of ceramic products, from red dipping, detection to red fading of the products, into an integrated equipment in the form of an assembly line, and combines the manual inspection of the inspection station after the red fading step and the rinsing step to improve the work efficiency of the entire inspection process while ensuring the accuracy of the inspection.

[0067] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Ceramic product defect detection equipment, characterized in that, It comprises a wire mesh belt (1) which is driven by a mesh belt conveyor to convey ceramic products, wherein a red dipping mechanism, a first air-drying mechanism, a rinsing mechanism, an inspection station (2), a red-fading mechanism, a rinsing mechanism, and a second air-drying mechanism are sequentially arranged on the conveying route of the wire mesh belt (1); The red immersion mechanism comprises a first fixed garden nozzle (3) and a high-pressure small-flow water pump (4); The first air-drying mechanism comprises a first air knife (5) and a first vortex air pump (6); The washing mechanism includes a second fixed garden nozzle (7) and a flushing water pump (8); The red-fading mechanism comprises a first fan-shaped atomizing nozzle (9) and a first high-pressure submersible pump (10); The flushing mechanism comprises a second fan-shaped atomizing nozzle (11) and a second high-pressure submersible pump (12); The second air-drying mechanism comprises a second air knife (13) and a second vortex air pump (14).

2. The ceramic product defect detection device according to claim 1, characterized in that: The inspection station (2) is a space for manual inspection that is located between the rinsing mechanism and the red-fading mechanism and is avoided.

3. The ceramic product defect detection device according to claim 1, characterized in that: Sealing masks (15) are provided above the red immersion mechanism, the first air-drying mechanism and the rinsing mechanism, as well as above the red-fading mechanism, the rinsing mechanism and the second air-drying mechanism. Observation windows (16) are provided on both sides of the sealing mask (15).

4. The ceramic product defect detection device according to claim 1, characterized in that: The number of the first fixed garden sprinklers (3) of the immersion mechanism is 12: 6 of them are placed on the upper side of the steel mesh belt (1), and the other 6 are placed on the lower side of the steel mesh belt (1); A red dipping liquid tank (17) is provided below the steel mesh belt (1) and below the red dipping mechanism. The high-pressure, low-flow water pump (4) sprays the red dipping liquid in the red dipping liquid tank (17) through a pipeline onto the ceramic product through the first fixed garden nozzle (3) to dilute the ceramic product.

5. The ceramic product defect detection device according to claim 3, characterized in that: The number of the first air knives (5) of the first air-drying mechanism is three: two of them are placed on the upper side of the steel mesh belt (1), and the other one is placed on the lower side of the steel mesh belt (1); the three first air knives (5) are arranged in a staggered manner, and the first vortex air pump (6) provides an air source for the first air knives (5); A first dehumidification air duct (18) is provided on the sealing mask (15) above the first air drying mechanism, and a first dehumidification fan (19) is provided at the top of the first dehumidification air duct (18).

6. The ceramic product defect detection device according to claim 1, characterized in that: The number of the second fixed garden nozzles (7) of the shower mechanism is four: two of them are placed on the upper side of the steel mesh belt (1), and the other two are placed on the lower side of the steel mesh belt (1); A rinsing liquid tank (20) is provided below the wire mesh belt (1) and below the rinsing mechanism, and the flushing water pump (8) sprays the rinsing liquid in the rinsing liquid tank (20) through a pipeline onto the ceramic product through the second fixed garden nozzle (7) for rinsing.

7. The ceramic product defect detection device according to claim 1, characterized in that: The number of the first fan-shaped atomizing nozzles (9) of the red-fading mechanism is 6: 4 of them are placed on the upper side of the steel mesh belt (1), and the other 2 are placed on the lower side of the steel mesh belt (1); A red-fading liquid tank (21) is provided below the steel mesh belt (1) and below the red-fading mechanism. The first high-pressure submersible pump (10) is placed in the red-fading liquid tank (21) and sprays the red-fading liquid through the first fan-shaped atomizing nozzle (9) onto the ceramic product for washing.

8. The ceramic product defect detection device according to claim 1, characterized in that: The number of the second fan-shaped atomizing nozzles (11) of the flushing mechanism is four: two of them are placed on the upper side of the steel mesh belt (1), and the other two are placed on the lower side of the steel mesh belt (1); A flushing liquid tank (22) is provided below the wire mesh belt (1) and below the flushing mechanism. The second high-pressure submersible pump (12) is placed in the flushing liquid tank (22) and sprays the flushing liquid through the second fan-shaped atomizing nozzle (11) onto the ceramic product through a pipeline for flushing.

9. The ceramic product defect detection device according to claim 3, characterized in that: The number of the second air knives (13) of the second air-drying mechanism is three: two of them are placed on the upper side of the steel mesh belt (1), and the other one is placed on the lower side of the steel mesh belt (1); the three first air knives (5) are arranged in a staggered manner; and the second vortex air pump (14) provides an air source for the second air knives (13); A second dehumidification air duct (23) is provided on the sealing mask (15) above the second air drying mechanism, and a second dehumidification fan (24) is provided at the top of the second dehumidification air duct (23).