Porcelain insulator raw material quality detection device and detection method

By designing a quality detection device for porcelain insulator raw materials and utilizing heating, vibration, and extrusion components to work together, the heat resistance and mechanical strength of porcelain insulator raw materials can be tested, solving the problem of difficulty in effectively detecting the performance of porcelain insulator raw materials in existing technologies and ensuring that the raw materials meet the process and physical property requirements of electrical porcelain production.

CN120651658APending Publication Date: 2025-09-16STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST
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Patent Information

Application Number
CN202511010986.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively test the heat resistance and mechanical strength of porcelain insulator raw materials, resulting in an inability to ensure that the raw materials meet the process performance requirements of the electrical porcelain production process and the physical property requirements of the porcelain after firing.

Method used

A quality inspection device for porcelain insulator raw materials has been designed, consisting of a testing hopper and a strength testing chamber. The hopper is equipped with a heating plate, a camera, and a material pusher assembly for heating and image acquisition. The strength testing chamber is equipped with a vibration assembly, an extrusion assembly, and a camera for vibration leveling and extrusion testing. These components work together to test the raw material's heat resistance and mechanical strength.

Benefits of technology

Ensure that the heat resistance and mechanical strength of the porcelain insulator raw materials meet the production requirements, thereby ensuring that the insulator raw materials can meet the process performance required by the electric porcelain production process and the physical properties requirements of the porcelain after firing.

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Abstract

The invention relates to the technical field of insulator production equipment, in particular to a porcelain insulator raw material quality detection device and method.The detection device comprises a detection hopper, the detection hopper is provided with a heating plate, a first camera and a material pushing assembly, the heating plate is installed at the bottom of the detection hopper and can heat raw materials in the detection hopper to the set temperature, and the first camera is installed on the detection hopper; the first camera can collect image information of raw materials on the heating plate; an inner cavity of the strength detection bin communicates with the discharging end of the detection hopper, the strength detection bin is provided with a vibration assembly, an extrusion assembly and a second camera, the vibration assembly can vibrate and scatter the raw materials in the strength detection bin, the extrusion assembly can extrude the scattered raw materials, and the second camera can collect image information of the extruded raw materials; wherein the material pushing assembly can push the raw materials on the heating plate into the material bearing station of the vibration assembly, and the heat resistance and the mechanical strength of the porcelain insulator raw materials can be detected. The detection method is based on the detection device.
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Claims

1. A device for detecting the quality of raw materials for porcelain insulators, characterized in that: include: A detection hopper (3) is adapted to be equipped with a heating plate (6), a first camera (15) and a material pushing assembly, wherein the heating plate (6) is installed at the bottom of the detection hopper (3), the heating plate (6) is capable of heating the raw materials in the detection hopper (3) to a set temperature, and the first camera (15) is capable of collecting image information of the raw materials on the heating plate (6); A strength detection chamber (4) has an inner cavity connected to the discharge end of the detection hopper (3), and is equipped with a vibration component, an extrusion component, and a second camera (19). The vibration component is capable of vibrating and dispersing the raw materials in the strength detection chamber (4), the extrusion component is capable of extruding the vibrated raw materials, and the second camera (19) is capable of collecting image information of the extruded raw materials. The pushing component is capable of pushing the raw material on the heating plate (6) into the material receiving station of the vibration component.

2. The porcelain insulator raw material quality detection device according to claim 1, characterized in that: The pusher assembly comprises: A push plate (11) is installed in the detection hopper (3), and its lower end is capable of contacting the heating plate (6); a first linear drive (16) in transmission connection with the push plate (11) and configured to push the push plate (11) toward the strength detection chamber (4); In the process of the first linear drive (16) pushing the push plate (11) to move toward the strength detection chamber (4), the raw materials on the heating plate (6) can be moved to the material receiving station of the vibration component.

3. The porcelain insulator raw material quality detection device according to claim 2, characterized in that: The detection hopper (3) is provided with a waste discharge outlet (301).

4. The porcelain insulator raw material quality detection device according to claim 1, characterized in that: The vibration assembly comprises: vibrator (7); A fixing plate (8) mounted on the vibrator (7); A positioning plate (9) is hinged on the fixing plate (8).

5. The porcelain insulator raw material quality detection device according to claim 4, characterized in that: The extrusion assembly comprises: A second linear drive (17) is vertically mounted above the positioning plate (9); An extrusion plate (10) mounted on the moving end of the second linear actuator (17); The second linear drive (17) is capable of driving the extrusion plate (10) to move to fit the positioning plate (9).

6. The porcelain insulator raw material quality detection device according to claim 4, characterized in that: The strength detection chamber (4) is provided with: discharge port (25); A third linear drive (18), one end of which is hinged to an end of the positioning plate (9) away from the discharge port (25); Wherein, when the third linear drive (18) is extended, the positioning plate (9) is driven to tilt toward the discharge port (25) so as to discharge the raw material on the positioning plate (9) from the discharge port (25).

7. The porcelain insulator raw material quality detection device according to claim 6, characterized in that: A humidity detection sensor (26) is provided in the discharge port (25), and the discharge port (25) is adapted to be equipped with an electromagnetic heating coil (27).

8. The porcelain insulator raw material quality detection device according to any one of claims 1 to 7, characterized in that: It also includes a material storage component, which is used to store raw materials, and the discharge port of the material storage component is located above the feeding station of the detection hopper (3).

9. The device for detecting quality of porcelain insulator raw materials according to claim 8, characterized in that: The material storage assembly comprises: Raw material storage barrels; A feeding pump (2), the feeding end of which is connected to the inner cavity of the raw material storage barrel; The control valve (29) is connected to the discharge end of the feeding pump (2).

10. A method for detecting the quality of raw materials for porcelain insulators, characterized in that: Based on the porcelain insulator raw material quality detection device according to any one of claims 1 to 9, The following steps are involved: Putting production raw materials into the detection hopper (3) so that the production raw materials are arranged on the heating plate (6); The production raw materials are heated to a set temperature by the heating plate (6), and image information of the production raw materials after being heated is obtained; Based on the image information of the raw material after being heated, determining whether the heat resistance of the raw material meets the production requirements; If the heat resistance of the production raw materials meets the production requirements, the production raw materials on the heating plate (6) are sent to the strength testing chamber (4); Applying corresponding pressure to the production material in the strength detection chamber (4) through the extrusion component, and obtaining image information of the production material after being pressed; Based on the image information of the production raw material after being compressed, it is judged whether the mechanical strength of the production raw material meets the production requirements.