A kind of automatic cleaning device and cleaning method for polishing liquid delivery pipeline of polishing and grinding machine

Abstract

The application relates to a kind of automatic cleaning device and cleaning method of polishing machine abrasive liquid conveying pipeline, and belongs to the technical field of pipeline cleaning equipment, the block air cylinder is suspended above the abrasive liquid diffusion tank, the abrasive sand macromolecular block is fixed on the output end of the block air cylinder, and the flushing water pipe is fixed on the front side wall of the block air cylinder by using the flushing water pipe support; The hollow shaft air cylinder is suspended above the abrasive liquid diffusion tank; The lower end of the hollow air cylinder shaft in the hollow shaft air cylinder is connected with the rubber nozzle, and the rubber nozzle is movably arranged in the abrasive liquid inlet of the abrasive liquid diffusion tank. The abrasive sand macromolecular block is used to gather the abrasive sand together, and the flushing water is used for repeated flushing for multiple times, so that the abrasive sand in the abrasive liquid diffusion tank is cleaned; the rubber nozzle is used for corresponding to each abrasive liquid conveying pipeline by using high-pressure mixed water, so that the abrasive sand in each abrasive liquid conveying pipeline is flushed, and full-automatic comprehensive flushing is realized.

Description

Technical Field

[0001] The present invention relates to the technical field of pipeline cleaning equipment, and in particular to an automatic cleaning device and a cleaning method for a grinding liquid delivery pipeline of a grinding and polishing machine. Background Art

[0002] After a period of use, the grinding fluid delivery pipes in grinding and polishing machines retain some residue. Over time, this residue can aggregate into lumps, causing product quality issues and affecting the grinding machine's accuracy. Consequently, regular machine downtime for cleaning and maintenance is required, which undoubtedly consumes a significant amount of labor. Furthermore, existing cleaning methods involve manual cleaning with water and high-pressure air guns, which takes a significant amount of time and effort, once a week. Summary of the Invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and provide an automatic cleaning device and cleaning method for the grinding liquid delivery pipeline of a grinding and polishing machine, which can effectively solve the above-mentioned defects.

[0004] In order to achieve the above-mentioned purpose, the automatic cleaning device of the grinding liquid delivery pipeline of the grinding and polishing machine described in the present invention includes a block cylinder, a grinding sand polymer block, a flushing water pipe bracket, a flushing water pipe, a hollow shaft cylinder, and a rubber nozzle; the block cylinder is suspended above the grinding liquid diffusion groove, the grinding sand polymer block is fixed on the output end of the block cylinder, and the bottom outer edge of the grinding sand polymer block is movably contacted with the inner wall of the grinding liquid diffusion groove; the flushing water pipe is fixed on the front side wall of the block cylinder by the flushing water pipe bracket; the hollow shaft cylinder is suspended above the grinding liquid diffusion groove, and is symmetrical with the block cylinder with the axis of the grinding liquid diffusion groove; the lower end of the hollow cylinder shaft in the hollow shaft cylinder is connected to the rubber nozzle, and the rubber nozzle is movably contacted with the grinding liquid inlet opened in the grinding liquid diffusion groove.

[0005] Preferably, the bottom of the grinding liquid inlet is connected to a grinding liquid delivery pipeline.

[0006] Preferably, a plurality of grinding liquid inlet positioning sensors are fixed on the inner annular wall of the grinding liquid diffusion groove; each grinding liquid inlet positioning sensor is arranged corresponding to each grinding liquid inlet.

[0007] Preferably, the outlet of the flushing water pipe is connected to a fan-shaped nozzle.

[0008] Preferably, the lower port of the rubber nozzle is a frustum-shaped structure matching the grinding liquid inlet.

[0009] Preferably, the hollow shaft cylinder is a double-head cylinder.

[0010] The automatic cleaning method for the grinding liquid delivery pipeline of the grinding and polishing machine described in the present invention adopts the following steps:

[0011] Step one, the use of driving equipment control abrasive liquid diffusion tank continuous rotation, open flush water pipe water source control valve, the abrasive liquid diffusion tank inside most of the abrasive sand immersion;

[0012] Step two, start the block cylinder, abrasive sand polymer block down and adhere to the bottom of the abrasive liquid diffusion tank, abrasive liquid diffusion tank while rotating, attached to the abrasive liquid diffusion tank abrasive sand is pushed together by abrasive sand polymer block, and under the scouring of the washing water, through the abrasive liquid delivery pipeline, take away most of the abrasive sand; more flushing, can clean the diffusion tank;

[0013] Step three, control driving equipment, so that the abrasive liquid diffusion tank continuous rotation stops, and enters the step rotation mode, through the abrasive liquid inlet positioning sensor sensing, the abrasive liquid inlet rotation to the corresponding position of the hollow shaft cylinder;

[0014] Step four, start the hollow shaft cylinder, the rubber nozzle is driven down by the hollow cylinder shaft, and is pressed against the abrasive liquid inlet, then the compressed air and water are introduced into the hollow cylinder shaft, and the high-pressure water mixture is hit out of the rubber nozzle, the abrasive liquid delivery pipeline is flushed clean, then the hollow shaft cylinder drives the hollow cylinder shaft to rise, thereby driving the rubber nozzle to rise and leave the abrasive liquid inlet. After completing the flushing of one abrasive liquid delivery pipeline, the abrasive liquid diffusion tank rotates a certain angle under the step rotation mode of the driving equipment, and step four is repeated to start flushing the next abrasive liquid delivery pipeline, until all the abrasive liquid delivery pipelines are flushed.

[0015] Preferably, the driving equipment comprises a servo motor and a PLC control device connected with the servo motor; the driving equipment is in transmission connection with the abrasive liquid diffusion tank through a transmission mechanism, and the transmission mechanism is a gear and rack mechanism.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The abrasive sand is gathered together by the abrasive sand polymer block, and is repeatedly washed with washing water, so that the abrasive sand in the abrasive liquid diffusion tank is washed clean.

[0018] 2. The rubber nozzle is used to cooperate with the high-pressure mixed water to correspond to each abrasive liquid delivery pipeline, so that the abrasive sand in each abrasive liquid delivery pipeline is washed, and full-automatic comprehensive washing is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the present application.

[0020] Figure 2 is a sectional view of the present application.

[0021] Description of reference numerals:

[0022] Block cylinder 1, grinding sand polymer block 2, flushing water pipe bracket 3, flushing water pipe 4, hollow shaft cylinder 5, hollow cylinder shaft 6, rubber nozzle 7, grinding liquid diffusion tank 8, grinding liquid inlet 8-1, grinding liquid delivery pipeline 9, grinding liquid inlet positioning sensor 10. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments described are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0024] like Figure 1 and Figure 2 As shown, this specific embodiment adopts the following technical scheme: it includes a block cylinder 1, a grinding sand polymer block 2, a flushing water pipe bracket 3, a flushing water pipe 4, a hollow shaft cylinder 5, and a rubber nozzle 7; the block cylinder 1 is suspended above the grinding liquid diffusion tank 8 by means of a supporting structure such as a bracket, the grinding sand polymer block 2 is fixed on the output end of the block cylinder 1, and the bottom outer edge of the grinding sand polymer block 2 is movably contacted with the inner wall of the grinding liquid diffusion tank 8; the flushing water pipe 4 is fixed on the front side wall of the block cylinder 1 by means of a flushing water pipe bracket 3, and the outlet of the flushing water pipe 4 is connected to the fan-shaped nozzle and has a certain water spraying pressure; the hollow shaft cylinder 5 is suspended above the grinding liquid diffusion tank 8 by means of a supporting structure such as a bracket, and is connected to the block cylinder 1 with a grinding The axis of the grinding liquid diffusion groove 8 is symmetrically arranged, and the hollow shaft cylinder 5 is a double-head cylinder; the lower end of the hollow cylinder shaft 6 in the hollow shaft cylinder 5 is connected to the rubber nozzle 7, and the rubber nozzle 7 is movably abutted against the grinding liquid inlet 8-1 opened in the grinding liquid diffusion groove 8, and the lower end of the rubber nozzle 7 is a frustum-shaped structure matching the grinding liquid inlet 8-1 (by utilizing the elasticity of the rubber nozzle 7, the rubber nozzle 7 can be more closely fitted to the grinding liquid inlet 8-1); the bottom of the grinding liquid inlet 8-1 is connected to the grinding liquid delivery pipeline 9; a number of grinding liquid inlet positioning sensors 10 are fixed on the inner ring wall of the grinding liquid diffusion groove 8; each grinding liquid inlet positioning sensor 10 is arranged corresponding to each grinding liquid inlet 8-1.

[0025] This specific embodiment adopts the following steps when performing automatic cleaning:

[0026] Step 1: Using a driving device (not shown in the figure) to control the continuous rotation of the grinding liquid diffusion tank 8, the water source control valve of the flushing water pipe 4 is opened to soak most of the grinding sand in the grinding liquid diffusion tank 8; the driving device includes a servo motor and a PLC control device connected to the servo motor; the driving device is connected to the grinding liquid diffusion tank 8 by a transmission mechanism, and the transmission mechanism is a gear rack mechanism;

[0027] Step 2: Start the block cylinder 1, lower the grinding sand polymer block 2 and fit it to the bottom of the grinding liquid diffusion tank 8. As the grinding liquid diffusion tank 8 rotates, the grinding sand attached to the grinding liquid diffusion tank 8 is pushed and gathered together by the grinding sand polymer block 2. At the same time, under the flushing of the flushing water, most of the grinding sand is taken away through the grinding liquid delivery pipe 9. Rinse several times to clean the diffusion tank.

[0028] Step 3: Control the driving device to stop the continuous rotation of the grinding liquid diffusion tank 8 and enter the step rotation mode. The grinding liquid inlet positioning sensor 10 senses and rotates the grinding liquid inlet 8-1 to the position corresponding to the hollow shaft cylinder 5;

[0029] Step 4, start the hollow shaft cylinder 5, use the hollow cylinder shaft 6 to drive the rubber nozzle 7 to descend, and support the grinding liquid inlet 8-1, then introduce compressed air and water into the hollow cylinder shaft 6, and the rubber nozzle 7 will hit the high-pressure water mixture to flush the grinding liquid delivery pipe 9 clean, then the hollow shaft cylinder 5 drives the hollow cylinder shaft 6 to rise, thereby driving the rubber nozzle 7 to rise and leave the grinding liquid inlet 8-1. After completing the flushing of one grinding liquid delivery pipe 9, the grinding liquid diffusion tank 8 rotates a certain angle in the step rotation mode of the driving device, repeats step 4, and starts flushing the next grinding liquid delivery pipe 9 until all grinding liquid delivery pipes 9 are flushed.

[0030] Compared with the prior art, the beneficial effects of this specific embodiment are:

[0031] 1. Use the abrasive polymer block to gather the abrasive sand together, and rinse it repeatedly with flushing water to rinse the abrasive sand in the abrasive liquid diffusion tank clean;

[0032] 2. Use a rubber nozzle with high-pressure mixed water to correspond to each grinding liquid delivery pipeline, so as to realize the flushing of the grinding sand in each grinding liquid delivery pipeline, thereby completing the fully automatic comprehensive flushing.

[0033] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic cleaning device for a grinding liquid delivery pipeline of a grinding and polishing machine, characterized by: The invention comprises a block cylinder (1), a grinding sand polymer block (2), a flushing water pipe bracket (3), a flushing water pipe (4), a hollow shaft cylinder (5), and a rubber nozzle (7); the block cylinder (1) is suspended above a grinding liquid diffusion groove (8); the grinding sand polymer block (2) is fixed on the output end of the block cylinder (1), and the bottom outer edge of the grinding sand polymer block (2) is movably contacted with the inner wall of the grinding liquid diffusion groove (8); the flushing water pipe (4) is fixed to the front side wall of the block cylinder (1) by using the flushing water pipe bracket (3); the hollow shaft cylinder (5) is fixed to the front side wall of the block cylinder (1); the grinding sand polymer block (2) is fixed on the output end ... ) is suspended above the grinding liquid diffusion groove (8) and is symmetrically arranged with the block cylinder (1) around the axis of the grinding liquid diffusion groove (8); the lower end of the hollow cylinder shaft (6) in the hollow shaft cylinder (5) is connected to the rubber nozzle (7), and the rubber nozzle (7) is arranged to movably contact the grinding liquid inlet (8-1) provided in the grinding liquid diffusion groove (8); a plurality of grinding liquid inlet positioning sensors (10) are fixed on the inner ring wall of the grinding liquid diffusion groove (8); each grinding liquid inlet positioning sensor (10) is arranged corresponding to each grinding liquid inlet (8-1).

2. The automatic cleaning device for the grinding liquid delivery pipeline of a grinding and polishing machine according to claim 1 is characterized in that: The bottom of the grinding liquid inlet (8-1) is connected to the grinding liquid delivery pipeline (9).

3. The automatic cleaning device for the grinding liquid delivery pipeline of a grinding and polishing machine according to claim 1 is characterized in that: The outlet of the flushing water pipe (4) is connected to a fan-shaped spray nozzle.

4. The automatic cleaning device for the grinding liquid delivery pipeline of a grinding and polishing machine according to claim 1 is characterized in that: The lower port of the rubber nozzle (7) is arranged in a frustum-shaped structure that matches the grinding liquid inlet (8-1).

5. The automatic cleaning device for the grinding liquid delivery pipeline of a grinding and polishing machine according to claim 1 is characterized in that: The hollow shaft cylinder (5) is a double-head cylinder.

6. A method for automatically cleaning the grinding fluid delivery pipeline of a grinding and polishing machine, which comprises the following steps: Step (1): using a driving device to control the continuous rotation of the grinding liquid diffusion tank (8), opening the water source end control valve of the flushing water pipe (4), and soaking most of the grinding sand in the grinding liquid diffusion tank (8); Step (2): Start the block cylinder (1), lower the grinding sand polymer block (2) and fit it to the bottom of the grinding liquid diffusion groove (8); while the grinding liquid diffusion groove (8) rotates, the grinding sand attached to the grinding liquid diffusion groove (8) is pushed and gathered together by the grinding sand polymer block (2); at the same time, under the flushing of flushing water, most of the grinding sand is taken away through the grinding liquid delivery pipe (9); flush several times to clean the diffusion groove; Step (3), controlling the driving device to stop the continuous rotation of the grinding liquid diffusion tank (8) and enter the step rotation mode, and rotating the grinding liquid inlet (8-1) to a position corresponding to the hollow shaft cylinder (5) through the sensing of the grinding liquid inlet positioning sensor (10); Step (four), start the hollow shaft cylinder (5), use the hollow cylinder shaft (6) to drive the rubber nozzle (7) to descend, and support the grinding liquid inlet (8-1), then introduce compressed air and water into the hollow cylinder shaft (6), and the rubber nozzle (7) hits out a high-pressure water mixture to flush the grinding liquid delivery pipe (9), then the hollow shaft cylinder (5) drives the hollow cylinder shaft (6) to rise, thereby driving the rubber nozzle (7) to rise and leave the grinding liquid inlet (8-1), after completing the flushing of one grinding liquid delivery pipe (9), the grinding liquid diffusion tank (8) rotates a certain angle in the step rotation mode of the driving device, repeats step (four), and starts flushing the next grinding liquid delivery pipe (9), until all grinding liquid delivery pipes (9) are flushed.

7. The automatic cleaning method for the grinding liquid delivery pipeline of a grinding and polishing machine according to claim 6, characterized in that: The driving device comprises a servo motor and a PLC control device connected to the servo motor; the driving device is connected to the grinding liquid diffusion tank (8) by a transmission mechanism, and the transmission mechanism is a gear rack mechanism.

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