A device for polishing the surface of a special ceramic product and detecting the interior thereof

By designing a device consisting of a polishing machine, a vibrating belt screen, and a drying drum, the problems of polishing and sorting ceramic balls on the surface were solved, achieving efficient polishing and high-quality sorting of ceramic balls, and improving the surface quality and safety of ceramic balls in use.

CN224544201UActive Publication Date: 2026-07-24JIANGXI BODING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI BODING NEW MATERIAL TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively polishing the surface of ceramic balls and sorting out high-quality ceramic balls, which affects the surface quality and safety of ceramic balls in use.

Method used

A device comprising a polishing machine, a vibrating belt screen, and a drying drum is designed. The polishing machine polishes ceramic balls through rotational friction, the vibrating belt screen separates qualified and unqualified ceramic balls through vibration, and the drying drum dries the ceramic balls.

Benefits of technology

This technology enables efficient polishing and sorting of ceramic balls, improving their surface quality and safety, and ensuring high-quality product sorting.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of special ceramic product surface polishing and internal detection device, comprising: transfer drop-off bin, the transfer drop-off bin front end is equipped with polisher, polisher bottom end is equipped with sedimentation tank, the left side of sedimentation tank rear end is equipped with clean water pool, water pump is installed in clean water pool, water pump output end is equipped with polisher, polisher outlet is equipped with discharge plate, discharge plate front end is equipped with vibration belt screen, vibration belt screen front end is equipped with first lifting belt, first lifting belt front end is equipped with drying cylinder, drying cylinder front end is equipped with second lifting belt, second lifting belt left side bottom end is equipped with sorting bin. This kind of special ceramic product surface polishing and internal detection device, by being equipped with polisher and vibration belt screen and other structures, can play the role of polishing ceramic ball and sorting ceramic ball.
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Description

Technical Field

[0006] ,

[0005] ,

[0001] The utility model belongs to the technical field of ceramic ball production, and more specifically, relates to a device for surface polishing and internal detection of special ceramic products. Background Technique

[0002] Ceramic balls are a type of mechanical part with excellent performance. Compared with metal balls of the same diameter, ceramic balls have many advantages such as light weight, high stiffness, high hardness, small friction coefficient, small thermal expansion coefficient, high temperature resistance, non-rusting, and corrosion resistance. Therefore, they have become the core parts of high-end bearings, valves, measuring instruments, etc., and are widely used in many fields such as aerospace, chemical industry, metallurgy, medical treatment, food, oil field, and precision electronics. In view of the particularity of the service environment of high-speed bearings, valves, etc., the requirements for the surface quality of ceramic balls are extremely strict. Cracks, oxidation holes, etc. on the sphere surface will have a serious negative impact on their use safety and life. Therefore, the surface defect detection technology of ceramic balls is one of the key technologies in this industry. When producing and processing ceramic balls, the obtained rough ceramic balls need to be polished and cleaned to obtain finished ceramic balls. As the ball material of bearings, the smoothness of the outer surface of ceramic balls is a very important parameter. Therefore, a device needs to be designed to ensure that the surface of ceramic balls can be well polished and should have a certain ability to detect the quality of ceramic ball products.

[0003] The utility model can play the role of polishing ceramic balls and sorting ceramic balls. Content of the Utility Model

[0004] The purpose of the utility model is to solve the technical problems put forward in the above background technique, and provide a device for surface polishing and internal detection of special ceramic products, so as to achieve the effect of polishing ceramic balls and sorting ceramic balls.

[0005] To achieve the above object, the utility model provides the following technical solution: A device for surface polishing and internal detection of special ceramic products, including: a transfer and drop bin, a polishing machine is installed at the front end of the transfer and drop bin, a sedimentation tank is installed at the bottom end of the polishing machine, a clear water tank is installed on the left side at the rear end of the sedimentation tank, a water pump is installed in the clear water tank, the output end of the water pump is installed on the polishing machine, a discharge plate is installed at the outlet of the polishing machine, a vibrating belt sieve is installed at the front end of the discharge plate, a first lifting belt is installed at the front end of the vibrating belt sieve, a drying drum is installed at the front end of the first lifting belt, a second lifting belt is installed at the front end of the drying drum, and a sorting bin is installed at the bottom left end of the second lifting belt.

[0006] A further preferred embodiment: The polishing machine includes: a first rear cover, a first drive motor, a polishing cylinder, a support frame, and a wear-resistant damping baffle. The first rear cover is fixedly installed at the front end of the transfer drop chamber, and the polishing cylinder is movably connected to the front end of the first rear cover. The inner surface of the polishing cylinder is provided with a wear-resistant damping baffle, and the entire inner surface is lined with a 30mm nylon wear-resistant liner. The support frame is movably connected to the outer sides of the front and rear ends of the polishing cylinder, and the first drive motor is installed at the right end of the polishing cylinder.

[0007] A further preferred embodiment: the front end of the polishing cylinder is high, the rear end is low, and the polishing cylinder has a 1.2-degree inclination.

[0008] A further preferred embodiment: the bottom end of the discharge plate is provided with several water outlet grid holes.

[0009] A further preferred embodiment: The drying drum includes a drying cylinder, a second rear cover, a hot air pipe, a second drive motor, and a guide chute. The second rear cover is installed at the front end of the first lifting belt, and a hot air pipe is connected to the center of the second rear cover. The drying cylinder is movably installed at the front end of the second rear cover, and the second drive motor is installed on the right side of the drying cylinder. A guide chute is provided inside the drying cylinder.

[0010] A further preferred embodiment: the front end of the drying drum is higher than the rear end, and the drying tube has a one-degree inclination.

[0011] A further preferred embodiment: The vibrating belt screen includes: a vibrating belt, supports, load-bearing springs, a vibrating motor, and a mounting plate. A vibrating belt is installed at the bottom right end of the discharge belt, and a mounting plate is installed on the outside of the vibrating belt. Supports are fixedly connected to the front and rear sides of the center of the mounting plate, and load-bearing springs are fixedly connected to the bottom of the supports. A vibrating motor is installed at the center of the bottom end of the mounting plate. The front end of the vibrating belt of the vibrating belt screen is higher than the rear end, and the vibrating belt is driven counterclockwise. Beneficial effects

[0012] 1. By setting up a polishing machine, the ceramic balls are polished; the first drive motor is started, which drives the polishing cylinder to rotate. The product is rubbed in the polishing machine due to the rotation of the polishing machine and the counter-rotation of the cylinder wall. Under the action of water flow, the purpose of cleaning and polishing is achieved. The wear-resistant damping baffle can effectively enhance the polishing effect.

[0013] 2. By setting up a vibrating belt screen, the ceramic balls are sorted. Under the vibration of the vibrating motor, qualified products roll down onto the first lifting belt under the action of gravity, while unqualified products, after falling from the transfer drop chamber, are broken into irregular products and will be seriously pulled out of the belt in the opposite direction, thus sorting out the good ceramic balls.

[0014] 3. In summary, the device for surface polishing and internal inspection of this type of special ceramic product, by setting up a polishing machine and a vibrating belt screen, can polish ceramic balls and sort ceramic balls. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the polishing machine structure of this utility model.

[0017] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] Figure 4 This is a schematic diagram of the vibrating belt screen structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the drying drum structure of this utility model.

[0020] Figures 1-5 Components: 1. Transfer drop chamber; 2. Polishing machine; 3. Sedimentation tank; 4. Clear water tank; 5. Discharge plate; 6. Vibrating belt screen; 7. First lifting belt; 8. Drying drum; 9. Second lifting belt; 10. Sorting chamber; 201. First rear cover; 202. First drive motor; 203. Polishing cylinder; 204. Support frame; 205. Wear-resistant damping baffle; 401. Water pump; 501. Water outlet grate; 601. Vibrating belt; 602. Support; 603. Load-bearing spring; 604. Vibrating motor; 605. Mounting plate; 801. Drying cylinder; 802. Second rear cover; 803. Hot air duct; 804. Second drive motor; 805. Guide chute. Detailed Implementation

[0021] The following will refer to the appendix in the embodiments of this utility model. Figures 1-5 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0022] Please see Figures 1-5In this embodiment of the utility model, the polishing machine 2 includes: a first rear cover 201, a first drive motor 202, a polishing cylinder 203, a support frame 204, and a wear-resistant damping baffle 205. The first rear cover 201 is fixedly installed at the front end of the transfer drop chamber 1. The polishing cylinder 203 is movably connected to the front end of the first rear cover 201. The wear-resistant damping baffle 205 is provided on the inner surface of the polishing cylinder 203. The entire inner surface is lined with a 30mm nylon wear-resistant liner. The support frame 204 is movably connected to the outer sides of the front and rear ends of the polishing cylinder 203. The first drive motor 202 is installed at the right end of the polishing cylinder 203 to achieve the effect of polishing ceramic balls. When in use, the first drive motor 202 is started to drive the polishing cylinder 203 to rotate. The product is rubbed in the polishing machine 2 due to the rotation of the polishing machine 2 and the opposite rotation of the cylinder wall. Under the action of water flow, the purpose of cleaning and polishing is achieved. The wear-resistant damping baffle 205 can effectively enhance the polishing effect. Finally, the ceramic balls polished for a period of time are discharged from the end of the polishing machine 2.

[0023] In this embodiment of the present invention, the front end of the polishing cylinder 203 is high and the rear end is low, and the polishing cylinder 203 has a 1.2-degree inclination, so that the ceramic ball can slowly move towards the rear outlet of the polishing cylinder 203.

[0024] In this embodiment of the utility model, the bottom end of the discharge plate 5 is provided with a plurality of water outlet holes 501, so as to discharge the polished water into the sedimentation tank 3 at the bottom.

[0025] In this embodiment of the utility model, the drying drum 8 includes: a drying cylinder 801, a second rear cover 802, a hot air pipe 803, a second drive motor 804, and a guide trough 805. The second rear cover 802 is installed at the front end of the first lifting belt 7, and the hot air pipe 803 is connected to the center of the second rear cover 802. The drying cylinder 801 is movably installed at the front end of the second rear cover 802, and the second drive motor 804 is installed on the right side of the drying cylinder 801. The guide trough 805 is provided inside the drying cylinder 801. This achieves the effect of drying ceramic balls. In use, the hot air pipe 803 is connected to waste heat air from the kiln at 80-120 degrees Celsius. Then, the second drive motor 804 is started to drive the ceramic balls to move, so that the ceramic balls can slowly move out of the drying drum 8 along the guide trough 805. In addition, the drying drum 8 should also be equipped with a support device to support the drying cylinder 801 and the second drive motor 804 according to the site environment.

[0026] In this embodiment of the invention, the front end of the drying drum 8 is high and the rear end is low, and the drying tube has a one-degree inclination, so that the ceramic balls can slowly move towards the rear outlet of the drying drum 8.

[0027] In this embodiment of the utility model, the vibrating belt screen 6 includes: a vibrating belt 601, a support 602, a load-bearing spring 603, a vibrating motor 604, and a mounting plate 605. The vibrating belt 601 is provided at the bottom right end of the discharge belt, and the mounting plate 605 is installed on the outside of the vibrating belt 601. The support 602 is fixedly connected to the front and rear sides of the center of the mounting plate 605, and the load-bearing spring 603 is fixedly connected to the bottom end of the support 602. The vibrating motor 604 is installed at the center of the bottom end of the mounting plate 605. The front end of the vibrating belt 601 of the vibrating belt screen 6 is high and the rear end is low. The transmission method of the vibrating belt 601 is counterclockwise, which achieves the effect of sorting ceramic balls. During operation, under the vibration of the vibrating motor 604, qualified products roll down onto the first lifting belt 7 under the action of gravity. Unqualified products, after falling from the transfer drop chamber 1, have been broken into irregular products and will be discharged from the belt in the opposite direction, thereby sorting out good ceramic balls.

[0028] Working principle: First, ceramic balls fall from a height into the transfer drop chamber 1, then enter the polishing machine 2 for polishing. The first drive motor 202 is started, driving the polishing cylinder 203 to rotate. Inside the polishing machine 2, the product rubs against the counter-rotating cylinder wall due to the rotation of the machine 2, achieving cleaning and polishing under the action of water flow. The wear-resistant damping baffle 205 effectively enhances the polishing effect. Finally, the polished ceramic balls are discharged from the end of the polishing machine 2, while the polishing water is pumped in from the other end by the water pump 401. Wastewater is discharged from the ball outlet to the lower water tank of the polishing machine 2 for sedimentation. The settled clean water is discharged through a pipe to the main clean water tank 4 for secondary use. Then, the ceramic balls enter... The ceramic balls are fed into the vibrating screen 6. Under the vibration of the vibrating motor 604, qualified products roll downwards onto the first lifting belt 7 under the action of gravity. Unqualified products, after falling from the transfer drop chamber 1, are broken into irregular pieces and will be pulled out in the opposite direction by the belt, thus separating the good ceramic balls. They then enter the drying drum 8. The hot air pipe 803 is connected to the waste heat air of the kiln at 80-120 degrees Celsius. Then, the second drive motor 804 is started, which drives the ceramic balls to move, so that the ceramic balls can be slowly moved out of the drying drum 8 along the guide chute 805. After being dried, the ceramic balls can be moved out of the drying drum 8. Finally, after exiting the drying drum 8, they are sent to the sorting chamber 10 via the second lifting belt 9.

[0029] In addition, various belts of this device are equipped with power output devices to drive the belts to rotate. Both the first lifting belt 7 and the second lifting belt 9 are equipped with baffles to enable them to lift the ceramic balls. Appropriate support devices should also be provided according to the terrain to fix the position of the components of this device. It also includes devices such as tension pulleys to ensure the stable operation of the belts. Since the installation and use of belts is already very widespread, the methods of installing belts, driving belts, and ensuring the stable operation of belts have long been common knowledge. Although the belt drive device and support device are not shown in the attached drawings, it does not mean that they do not exist. They are simply not shown because they can be set according to different terrains and the setting method is common knowledge and not the point of invention of this patent.

Claims

1. An apparatus for surface polishing and internal inspection of special ceramic products, comprising: The transit drop chamber (1) is characterized in that: a polishing machine (2) is installed at the front end of the transit drop chamber (1), a sedimentation tank (3) is installed at the bottom end of the polishing machine (2), a clear water tank (4) is installed on the left side of the rear end of the sedimentation tank (3), a water pump (401) is installed in the clear water tank (4), the polishing machine (2) is installed at the output end of the water pump (401), a discharge plate (5) is installed at the outlet of the polishing machine (2), a vibrating belt screen (6) is installed at the front end of the discharge plate (5), a first lifting belt (7) is installed at the front end of the vibrating belt screen (6), a drying drum (8) is installed at the front end of the first lifting belt (7), a second lifting belt (9) is installed at the front end of the drying drum (8), and a sorting device is installed at the bottom left side of the second lifting belt (9). The transfer drop chamber (1) includes: a first rear cover (201), a first drive motor (202), a polishing cylinder (203), a support frame (204), and a wear-resistant damping baffle (205). The first rear cover (201) is fixedly installed at the front end of the transfer drop chamber (1). The polishing cylinder (203) is movably connected to the front end of the first rear cover (201). The inner surface of the polishing cylinder (203) is provided with a wear-resistant damping baffle (205). The entire inner surface is lined with a 30mm nylon wear-resistant liner. The support frame (204) is movably connected to the outer sides of the front and rear ends of the polishing cylinder (203). The first drive motor (202) is installed at the right end of the polishing cylinder (203). The front end of the polishing cylinder (203) is high and the rear end is low. The cylinder (203) has a 1.2-degree inclination; the bottom end of the discharge plate (5) is provided with several water outlet holes (501); the drying drum (8) includes: a drying drum (801), a second rear cover (802), a hot air pipe (803), a second drive motor (804), and a guide trough (805). The front end of the first lifting belt (7) is equipped with the second rear cover (802), the center of the second rear cover (802) is connected to the hot air pipe (803), the front end of the second rear cover (802) is movably installed with the drying drum (801), the right side of the drying drum (801) is equipped with the second drive motor (804), and the guide trough (805) is provided inside the drying drum (801); the front end of the drying drum (8) is high and the rear end is low. The drying tube has a one-degree inclination; the vibrating belt screen (6) includes: a vibrating belt (601), a support (602), a load-bearing spring (603), a vibrating motor (604) and a mounting plate (605). The bottom end of the right end of the discharge belt is provided with a vibrating belt (601), and the outside of the vibrating belt (601) is equipped with a mounting plate (605). The front and rear sides of the center of the mounting plate (605) are fixedly connected with the support (602), the bottom end of the support (602) is fixedly connected with the load-bearing spring (603), and the center of the bottom end of the mounting plate (605) is equipped with a vibrating motor (604); the front end of the vibrating belt (601) of the vibrating belt screen (6) is high and the rear end is low. The transmission method of the vibrating belt (601) is counterclockwise transmission.