An acid pickling device for insulator processing

By designing an automated pickling device, the pickling, alkali neutralization, and cleaning processes in the insulator manufacturing process have been automated, solving the problem of low automation in existing technologies and improving production efficiency and safety.

CN224405907UActive Publication Date: 2026-06-26PINGXIANG XINGGAO ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGXIANG XINGGAO ELECTRIC CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing insulator processing equipment has a low degree of automation, cannot achieve fully automated processing, and does not include an alkali neutralization step.

Method used

An acid washing device was designed, comprising a fixed base plate, a controller, an acid washing tank, an alkali tank, a cleaning tank, a drive motor, a lead screw, a sliding frame, an electric push rod, a connecting rod, a distance sensor, a water pump, and a cleaner. Through the cooperation of the sensor and the motor, the insulators can be automatically processed in acid washing, alkali neutralization, and cleaning.

Benefits of technology

The process of insulator manufacturing has been automated, reducing manual operation steps and allowing waste liquid to be cleaned up in a timely manner through liquid level sensors, thereby improving production efficiency and equipment safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224405907U_ABST
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Abstract

The utility model discloses an acid -pickling device for insulator processing, including fixed bottom plate, the first reinforcing frame is fixedly installed with drive motor, the fixed bottom plate is rotatably connected with two screw rods, the fixed bottom plate is slidably connected with two slide frame bodies, and the slide frame body is fixedly installed with electric push rod, and the electric push rod telescopic link bottom end is connected with the connecting rod, and the acid -pickling rack is connected between the bottom end of two connecting rods, and the first distance sensor is installed on the slide frame body, and the second distance sensor is installed on the fixed bottom plate. The utility model discloses through the cooperation between drive motor, screw rod, slide frame body, electric push rod, connecting rod, acid -pickling rack, first distance sensor, second distance sensor, water pump, first water pipe, second water pipe and washer, thereby realizes the acid -pickling of insulator automatically, neutralization treatment and cleaning etc. steps, thereby has improved the automation effect in insulator processing, reduced the steps of the close operation of worker.
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Description

Technical Field

[0001] This utility model belongs to the field of insulator processing technology, and in particular relates to an acid washing device for insulator processing. Background Technology

[0002] An insulator is a special type of insulating control that plays an important role in overhead transmission lines, increasing creepage distance. It is usually made of glass or ceramic.

[0003] Utility model patent CN211965166U discloses an easy-to-handle pickling device for insulator processing, including a mounting frame, a first servo motor, a pickling mesh frame, a pickling tank, a drive motor, and a water supply pipe. The first servo motor is fixed to the top inner side of the mounting frame, and a first lead screw is welded to the output end of the first servo motor, penetrating through a top plate. The top plate is welded to the upper surface of a horizontal plate. A second servo motor is fixed to the side of the horizontal plate, and a second lead screw is welded to the output end of the second servo motor. A threaded sleeve is installed on the second lead screw, with its bottom end connected to the top end of a connecting rod. The bottom end of the connecting rod is installed at the top edge of the pickling mesh frame. The pickling tank is fixed to the bottom inner side of the mounting frame. The device includes a drive motor, with an eccentric wheel welded to the end of the output shaft of the drive motor. The outer side of the eccentric wheel is in contact with the inner wall of the vertical frame. A working plate is welded to the bottom of the side of the vertical frame. The bottom of both the vertical frame and the working plate are in contact with the inner wall of the bottom groove. The bottom groove is located on the inner bottom surface of the mounting frame. The working plate is connected to the bottom of the transmission gear. The transmission gear is welded to the end of the bottom shaft. The bottom shaft is installed on the inner bottom surface of the mounting frame. A base plate is welded to the bottom shaft, and a water supply pipe is fixed on the base plate. This device only performs acid washing and cleaning of the insulators, without performing an alkaline neutralization step. Furthermore, the device has a low degree of automation and cannot achieve fully automated processing. Therefore, an acid washing device for insulator processing is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an acid pickling device for insulator processing to solve the problems mentioned in the background art.

[0005] A pickling device for insulator processing includes a fixed base plate with a sliding groove, a controller mounted on the base plate, a pickling tank connected to the base plate, an alkali tank connected to the base plate, a cleaning tank connected to the base plate, a drain pipe fixedly connected to the cleaning tank, two fixed sliding rods fixedly connected to the base plate, two first reinforcing frames fixedly connected to the base plate, a drive motor fixedly mounted on the first reinforcing frames, two lead screws rotatably connected to the base plate and connected to the output shaft of the drive motors, two sliding frames slidably connected to the base plate and threadedly connected to the lead screws, and an electric push rod fixedly mounted on the sliding frame. The telescopic rod is connected to a connecting rod at its bottom end, and the connecting rod is slidably connected to the sliding frame. An acid pickling rack is connected between the bottom ends of the two connecting rods. A first distance sensor is installed on the sliding frame, and a second distance sensor is installed on the fixed base plate. A gantry frame is fixedly connected to the fixed base plate, and a water tank is fixedly connected to the fixed base plate. A second reinforcement frame is fixedly connected to the gantry frame, and a water pump is fixedly installed on the second reinforcement frame. A first water pipe is connected between the water pump and the water tank, and a second water pipe is connected between the water pump and the gantry frame. A cleaner is installed on the gantry frame and connected to the second water pipe. A liquid level sensor is installed on the cleaning tank, and an electric valve is installed on the drain pipe of the cleaning tank.

[0006] Furthermore, a start button is provided on the controller.

[0007] Furthermore, a timer is set on the controller.

[0008] Furthermore, indicator lights are provided on the controller.

[0009] Furthermore, a fixing ring is fixedly connected to the gantry fixing frame, and the fixing ring is connected to the first water pipe.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model achieves automatic acid washing, neutralization treatment and cleaning of insulators through the cooperation of drive motor, lead screw, sliding frame, electric push rod, connecting rod, pickling placement rack, first distance sensor, second distance sensor, water pump, first water pipe, second water pipe and cleaner, thereby improving the automation effect in insulator processing and reducing the number of steps for close-range operation by workers.

[0012] 2. This utility model uses a liquid level sensor to detect the liquid level of the waste liquid in the cleaning tank, thereby enabling timely cleaning of the waste liquid and preventing it from accumulating for too long and affecting the equipment. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the pickling device for insulator processing according to this utility model;

[0014] Figure 2 A side view of the three-dimensional structure of the fixed base plate;

[0015] Figure 3 A side view of the three-dimensional structure of the fixed sliding rod;

[0016] Figure 4 This is a side view of the three-dimensional structure of the sliding frame;

[0017] Figure 5 This is a side view of the three-dimensional structure of the gantry frame.

[0018] In the diagram, 1-fixed base plate, 2-controller, 3-pickling tank, 4-alkali tank, 5-cleaning tank, 6-fixed slide bar, 7-first reinforcing frame, 8-drive motor, 9-lead screw, 10-sliding frame, 11-electric push rod, 12-connecting rod, 13-pickling rack, 14-first distance sensor, 15-second distance sensor, 16-gantry fixing frame, 17-water tank, 18-second reinforcing frame, 19-water pump, 20-first water pipe, 21-second water pipe, 22-cleaner, 23-fixing ring, 24-liquid level sensor, 25-electric valve. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] like Figures 1 to 5The pickling device for insulator processing shown in this utility model includes a fixed base plate 1 with a sliding groove, a controller 2 mounted on the fixed base plate 1, a pickling tank 3 connected to the fixed base plate 1 to hold pickling solution, an alkali tank 4 connected to the fixed base plate 1 to hold alkali solution, a cleaning tank 5 connected to the fixed base plate 1 with a drain pipe fixedly connected to the cleaning tank 5 to hold waste liquid, two fixed sliding rods 6 fixedly connected to the fixed base plate 1, two first reinforcing frames 7 fixedly connected to the fixed base plate 1, a drive motor 8 fixedly mounted on the first reinforcing frames 7, two lead screws 9 rotatably connected to the fixed base plate 1 and connected to the output shaft of the drive motor 8, two sliding frame bodies 10 slidably connected to the fixed base plate 1 and threadedly connected to the lead screws 9, and an electric push rod 11 fixedly mounted on the sliding frame body 10. A connecting rod 12 is connected to the bottom end of the telescopic rod 11. The connecting rod 12 is slidably connected to the sliding frame 10. An acid pickling rack 13 is connected between the bottom ends of the two connecting rods 12. The acid pickling rack 13 is used to support the insulator. A first distance sensor 14 is installed on the sliding frame 10. A second distance sensor 15 is installed on the fixed base plate 1. A gantry fixing frame 16 is fixedly connected to the fixed base plate 1. A water tank 17 is fixedly connected to the fixed base plate 1. A second reinforcing frame 18 is fixedly connected to the gantry fixing frame 16. A water pump 19 is fixedly installed on the second reinforcing frame 18. A first water pipe 20 is connected between the water pump 19 and the water tank 17. A second water pipe 21 is connected between the water pump 19 and the gantry fixing frame 16. A cleaner 22 is installed on the gantry fixing frame 16. The cleaner 22 is connected to the second water pipe 21. A liquid level sensor 24 is installed on the cleaning tank 5. An electric valve 25 is installed on the drain pipe of the cleaning tank 5.

[0021] A start button is provided on controller 2.

[0022] A timer is set on controller 2.

[0023] The controller 2 is equipped with indicator lights.

[0024] A fixing ring 23 is fixedly connected to the gantry fixing frame 16, and the fixing ring 23 is connected to the first water pipe 20.

[0025] The working principle of this utility model is as follows: the second distance sensor is provided with a first threshold, a second threshold and a third threshold, the value of the first threshold is smaller than the value of the second threshold, and the value of the second threshold is smaller than the value of the third threshold.

[0026] After the pickling solution is injected into the pickling tank, the alkali solution is injected into the alkali solution tank. Then, the insulator is placed on the pickling rack, and the start button is pressed. This controls the drive motor to rotate the lead screw, which in turn moves the sliding frame, electric push rod, connecting rod, and pickling rack. When the distance between the pickling rack and the second distance sensor reaches the first threshold preset by the second distance sensor, the drive motor is stopped. At this time, the pickling rack is above the pickling tank. The electric push rod drives the connecting rod and the pickling rack to descend, allowing the pickling rack and the insulator to enter the pickling tank and be immersed in the pickling solution. At this time, the timer starts timing the pickling process.

[0027] After pickling is completed, the electric push rod drives the connecting rod and the pickling rack to rise. When the distance between the pickling rack and the first distance sensor reaches the preset threshold of the first distance sensor, the electric push rod is stopped. At the same time, the drive motor continues to drive the lead screw to rotate. The lead screw drives the sliding frame, electric push rod, connecting rod and pickling rack to continue to move. When the distance between the pickling rack and the second distance sensor reaches the preset second threshold of the second distance sensor, the drive motor is stopped. At this time, the pickling rack is above the alkali tank. Then the electric push rod drives the connecting rod and the pickling rack to descend, so that the pickling rack and the insulator enter the alkali tank and are immersed in the alkali solution, so that the alkali solution neutralizes the acid remaining on the insulator.

[0028] After the insulator is neutralized, the electric push rod drives the connecting rod and the pickling rack to rise. When the distance between the pickling rack and the first distance sensor reaches the preset threshold of the first distance sensor, the electric push rod stops working. At the same time, the drive motor continues to drive the lead screw to rotate. The lead screw drives the sliding frame, electric push rod, connecting rod and pickling rack to continue moving. When the distance between the pickling rack and the second distance sensor reaches the preset third threshold of the second distance sensor, the drive motor stops working. At this time, the pickling rack is located above the cleaning tank. At the same time, the water pump is controlled to draw clean water, so that the clean water enters the cleaner through the first water pipe and the second water pipe. The clean water sprayed by the cleaner cleans the insulator, thereby ensuring that there is no acid or alkali residue. After the insulator is cleaned, the water pump stops working, and then the insulator can be taken out from the pickling rack.

[0029] When the liquid level in the cleaning tank reaches the preset threshold of the liquid level sensor, the indicator light will illuminate. Then, after connecting the external pipe to the drain pipe of the cleaning tank, the electric valve will be controlled to open the drain pipe of the cleaning tank, and the waste liquid will be discharged to the designated location through the external pipe.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An acid pickling apparatus for insulator processing, characterized in that: The pickling device for insulator processing includes a fixed base plate with a sliding groove, a controller mounted on the base plate, an pickling tank connected to the base plate, an alkali tank connected to the base plate, a cleaning tank connected to the base plate, a drain pipe fixedly connected to the cleaning tank, two fixed sliding rods fixedly connected to the base plate, two first reinforcing frames fixedly connected to the base plate, a drive motor fixedly mounted on the first reinforcing frame, two lead screws rotatably connected to the base plate and connected to the output shaft of the drive motor, two sliding frames slidably connected to the base plate and threadedly connected to the lead screws, and an electric push rod fixedly mounted on the sliding frame. The electric push rod extends and retracts. A connecting rod is connected to the bottom of the rod, and the connecting rod is slidably connected to the sliding frame. An acid pickling rack is connected between the bottom ends of the two connecting rods. A first distance sensor is installed on the sliding frame, and a second distance sensor is installed on the fixed base plate. A gantry frame is fixedly connected to the fixed base plate, and a water tank is fixedly connected to the fixed base plate. A second reinforcement frame is fixedly connected to the gantry frame, and a water pump is fixedly installed on the second reinforcement frame. A first water pipe is connected between the water pump and the water tank, and a second water pipe is connected between the water pump and the gantry frame. A cleaner is installed on the gantry frame and connected to the second water pipe. A liquid level sensor is installed on the cleaning tank, and an electric valve is installed on the drain pipe of the cleaning tank.

2. The pickling apparatus for insulator processing according to claim 1, characterized in that: The controller has a start button.

3. The pickling apparatus for insulator processing according to claim 1, characterized in that: A timer is set on the controller.

4. The pickling apparatus for insulator processing according to claim 1, characterized in that: The controller is equipped with indicator lights.

5. The pickling apparatus for insulator processing according to claim 1, characterized in that: A fixing ring is fixedly connected to the gantry frame, and the fixing ring is connected to the first water pipe.