Cleaning system for large-specification bolt dip-coating tool

By introducing ultrasonic cleaning and drying technology into the bolt cleaning system, combined with corrosion-resistant cleaning tanks and automated control, the problem of difficult rust on the bolt surface in the prior art is solved, achieving a more efficient cleaning effect.

CN119121249APending Publication Date: 2024-12-13ZHEJIANG COOPER & TURNER FASTENERS CO LTD
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Patent Information

Application Number
CN202410906939.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

In the prior art, the bolt surface is washed only by flushing, making it difficult to effectively remove rust, resulting in poor cleaning effect.

Method used

A large-scale bolt dip coating cleaning system is designed, including a corrosion-resistant cleaning tank, cleaning agent supply system, spraying device, ultrasonic cleaning device, drying system and control system, and the heating device is used to adjust the cleaning liquid temperature and ultrasonic cleaning. Remove stubborn stains and grease, prevent rust in the drying system, and realize automated operation of the control system.

Benefits of technology

It significantly improves the cleanliness of the bolts, removes stubborn stains and grease, ensures thorough cleaning of the bolt surface and prevents corrosion, and improves cleaning efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cleaning system for a large-specification bolt dip-coating tool, and belongs to the technical field of cleaning systems.The cleaning system for the large-specification bolt dip-coating tool comprises a cleaning tank, the cleaning tank is made of corrosion-resistant stainless steel, and a proper heating device is arranged in the cleaning tank so as to control the temperature of cleaning liquid and improve the cleaning effect; the cleaning agent supply system is responsible for providing a cleaning agent for the cleaning tank, the cleaning agent supply system comprises a cleaning agent storage container, a water pump, a pipeline and a valve, the cleaning agent comprises a water-based cleaning agent and a solvent-based cleaning agent, and the cleaning agent is a derusting and deoiling cleaning agent for the bolt dip-coating tool; and the spraying device is arranged above the cleaning tank. According to the cleaning system for the large-specification bolt dip-coating tool, stubborn stains and grease on the surface of the tool can be effectively removed, the cleanliness is improved, automatic operation can be achieved through the control system, and the cleaning efficiency and quality are improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of cleaning systems, and in particular relates to a cleaning system for large-size bolt dipping tooling. Background Art

[0002] During the production process, bolts need to go through processes such as hot rolling, spheroidizing annealing, mechanical descaling, cold forging, thread processing, and heat treatment. Bolts usually need to be dipped in sealant. After the bolts are dipped in sealant, they are cured to form a film. The film layer is flat and plump, transparent and bright, wear-resistant and corrosion-resistant, thereby effectively isolating the corrosive media in the environment from corroding the bolts, which can greatly improve the corrosion resistance of the bolts. Before dipping, the bolts need to use a cleaning system to clean the rust and impurities on their surface.

[0003] The patent with application number 202322610033.5 discloses a bolt cleaning device. The bolt cleaning device includes a frame, a supporting component, a driving component and a cleaning component; the supporting component is rotatably arranged on the frame and used to place the bolts; the driving assembly is transmission-connected to the supporting component; the cleaning component includes a first nozzle for spraying detergent, a second nozzle for spraying clean water, and a third nozzle for blowing air, and the first nozzle, the second nozzle and the third nozzle are all fixed on the frame and arranged toward the supporting component. The first nozzle can be connected to a container containing detergent, the second nozzle is connected to a container containing clean water, and the third nozzle is connected to an air compressor, so as to blow high-pressure airflow to the surface of the bolt.

[0004] The above technical solution only cleans the surface of the bolt by flushing. Although impurities on the surface of the bolt can be processed during the cleaning process, rust adsorbed on the bolt is difficult to clean, resulting in poor cleaning effect on the bolt. Summary of the invention

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a cleaning system for a large-size bolt dipping tool. The cleaning system for a large-size bolt dipping tool is intended to solve the technical problem that the surface of the bolt is cleaned only by flushing in the prior art. Although impurities on the surface of the bolt can be processed during the cleaning process, rust adsorbed on the bolt is difficult to clean, resulting in poor cleaning effect on the bolt.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the present invention provides a cleaning system for large-size bolt dip coating tooling, which comprises a cleaning tank: the cleaning tank is made of corrosion-resistant stainless steel, and a suitable heating device is provided inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect;

[0009] Cleaning agent supply system: The cleaning agent supply system is responsible for supplying cleaning agent to the cleaning tank. The cleaning agent supply system includes a cleaning agent storage container, a water pump, a pipeline and a valve. The cleaning agent includes a water-based type and a solvent-based type, and the cleaning agent is a bolt dipping tooling rust removal and oil removal cleaning agent;

[0010] Spraying device: The spraying device is installed above the cleaning tank, and a high-pressure nozzle is installed at the bottom of the spraying device to spray the cleaning agent evenly on the surface of the tooling to form fine droplets to fully contact and dissolve the stains; a regulating valve is installed on the spraying device, and the spraying device adjusts the spraying pressure of the cleaning agent through the regulating valve;

[0011] Ultrasonic cleaning device: The ultrasonic cleaning device is embedded and fixed on the bottom wall of the cleaning tank;

[0012] Drying system: The drying system is installed on the side wall of the cleaning tank, and the drying system includes a water filter fixed on the top of the cleaning tank for placing large-sized bolts and a dryer fixed on the side wall of the water filter;

[0013] Control system: The control system includes a single-chip control module, a power supply, a switch, a temperature controller and a timer component.

[0014] When using the cleaning system for large-size bolt dip-coated tooling of the present technical solution, an appropriate heating device is provided inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect. The cleaning agent supply system delivers the cleaning agent to the cleaning tank through a pump and maintains a stable supply of the cleaning agent in the tank. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the surface of the tooling and improve the cleanliness. The control system can also realize automated operation to improve cleaning efficiency and quality.

[0015] Preferably, the cleaning agent supply system water pump delivers the cleaning agent to the cleaning tank and maintains a stable supply of cleaning agent in the tank, the pipeline is installed on the water pump, and both ends of the pipeline are respectively connected to the cleaning tank and the cleaning agent storage container.

[0016] Furthermore, the ultrasonic cleaning device is an important auxiliary equipment in the bolt dipping tooling cleaning system; and the ultrasonic cleaning device generates high-frequency ultrasonic waves, causing the tiny bubbles in the cleaning liquid to produce strong vibrations and impacts on the tooling surface, thereby accelerating the peeling and dissolution of stains. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the tooling surface and improve the cleanliness.

[0017] Furthermore, the drying system is used to remove moisture and residual cleaning agent on the surface of the tooling to prevent the tooling from rusting or corrosion, and the drying system evaporates the moisture and cleaning agent on the surface of the tooling by heating and blowing. The temperature and wind speed of the drying system are adjusted through the control panel to ensure that the tooling is thoroughly dried.

[0018] Furthermore, the control system is the intelligent management part of the bolt dipping tooling cleaning system, which is responsible for the operation control and parameter setting of the entire system. The user can set parameters such as cleaning time and temperature through the control system and monitor the operating status of the system; the control system can also realize automated operation to improve cleaning efficiency and quality.

[0019] Furthermore, the cleaning process of the cleaning system includes: preliminary cleaning: using a brush or rag to remove large particles of dirt and grease on the surface of the tooling; placing the tooling in the cleaning tank to ensure that the tooling is completely immersed in the cleaning liquid; starting the cleaning liquid supply system to inject the cleaning liquid into the cleaning tank, and the surfactant, chelating agent and other components in the cleaning liquid will help decompose and remove stains on the surface of the tooling;

[0020] Spray cleaning: start the spray device during or after soaking;

[0021] Ultrasonic cleaning: Start the ultrasonic generator to generate high-frequency sound waves;

[0022] Rinse: Use clean water to rinse the workpiece to remove residual cleaning liquid and stains. During the rinsing process, the clean water needs to be replaced several times to ensure the cleaning effect;

[0023] Drying: Use a hot air gun to dry the tooling. Ensure that the temperature is appropriate during the drying process to avoid damage to the tooling.

[0024] Furthermore, the stubborn stains during the initial cleaning need to be pre-treated by soaking and softening with a solvent.

[0025] Furthermore, the spray cleaning sprays the cleaning liquid on the surface of the tooling. During the spraying process, the cleaning liquid will flush the surface of the tooling to further remove stains and residues.

[0026] Furthermore, the ultrasonic cleaning generates tiny bubbles in the cleaning fluid, which generate impact force when they burst on the surface of the tooling, helping to remove stubborn stains.

[0027] Furthermore, after the cleaning, the tooling is carefully inspected to ensure that there is no residual stain or damage on the surface, and large-sized bolts with residual oil are cleaned a second time.

[0028] (3) Beneficial effects

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] The present invention is provided with a cleaning tank, a cleaning agent supply system, a spray device, an ultrasonic cleaning device, a drying system and a control system. An appropriate heating device is provided inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect. The cleaning agent supply system transports the cleaning agent to the cleaning tank through a pump and maintains a stable supply of the cleaning agent in the tank. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the surface of the tooling and improve the cleanliness. The control system can also realize automatic operation to improve the cleaning efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 It is a schematic diagram of the cleaning system of the present invention;

[0033] Figure 2 It is a schematic diagram of the control system in the present invention;

[0034] Figure 3 It is a schematic diagram of the cleaning process of the cleaning system in the present invention. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] This specific embodiment is a cleaning system for large-size bolt dip coating tooling, and its structural schematic diagram is as follows: Figure 1 and Figure 2 As shown, the cleaning system for large-size bolt dip coating tooling includes a cleaning tank: the cleaning tank is made of corrosion-resistant stainless steel, and a suitable heating device is provided inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect;

[0037] Cleaning agent supply system: The cleaning agent supply system is responsible for supplying cleaning agents to the cleaning tank. The cleaning agent supply system includes cleaning agent storage containers, water pumps, pipes and valves. Cleaning agents include water-based and solvent-based cleaning agents, and the cleaning agents are bolt dipping and tooling rust removal and degreasing cleaning agents;

[0038] Spraying device: The spraying device is installed above the cleaning tank, and a high-pressure nozzle is installed at the bottom of the spraying device to spray the cleaning agent evenly on the surface of the tooling to form fine droplets to fully contact and dissolve the stains; a regulating valve is installed on the spraying device, and the spraying device adjusts the spraying pressure of the cleaning agent through the regulating valve;

[0039] Ultrasonic cleaning device: The ultrasonic cleaning device is embedded and fixed on the bottom wall of the cleaning tank;

[0040] Drying system: The drying system is installed on the side wall of the cleaning tank, and the drying system includes a water filter fixed on the top of the cleaning tank for placing large-sized bolts and a dryer fixed on the side wall of the water filter;

[0041] Control system: The control system includes a single-chip control module, power supply, switch, temperature controller and timer components.

[0042] The water pump of the cleaning agent supply system transports the cleaning agent to the cleaning tank and maintains a stable supply of cleaning agent in the tank. The pipeline is installed on the water pump, and the two ends of the pipeline are respectively connected to the cleaning tank and the cleaning agent storage container.

[0043] The ultrasonic cleaning device is an important auxiliary equipment in the bolt dipping tooling cleaning system; and the ultrasonic cleaning device generates high-frequency ultrasonic waves to make the tiny bubbles in the cleaning liquid produce strong vibration and impact on the tooling surface, thereby accelerating the peeling and dissolution of stains. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the tooling surface and improve the cleanliness.

[0044] The drying system is used to remove moisture and residual cleaning agent on the surface of the tooling to prevent the tooling from rusting or corrosion. The drying system evaporates the moisture and cleaning agent on the surface of the tooling by heating and blowing. The temperature and wind speed of the drying system are adjusted through the control panel to ensure that the tooling is thoroughly dried.

[0045] The control system is the intelligent management part of the bolt dipping tooling cleaning system, which is responsible for the operation control and parameter setting of the entire system. Users can set parameters such as cleaning time and temperature through the control system and monitor the operating status of the system; the control system can also realize automated operation to improve cleaning efficiency and quality.

[0046] like Figure 3 As shown in the figure, the cleaning process of the cleaning system includes: preliminary cleaning: use a brush or rag to remove large particles of dirt and grease on the surface of the tooling; put the tooling into the cleaning tank and ensure that the tooling is completely immersed in the cleaning liquid; start the cleaning liquid supply system and inject the cleaning liquid into the cleaning tank. The surfactant, chelating agent and other ingredients in the cleaning liquid will help decompose and remove stains on the surface of the tooling;

[0047] Spray cleaning: start the spray device during or after soaking;

[0048] Ultrasonic cleaning: Start the ultrasonic generator to generate high-frequency sound waves;

[0049] Rinse: Use clean water to rinse the workpiece to remove residual cleaning liquid and stains. During the rinsing process, the clean water needs to be replaced several times to ensure the cleaning effect;

[0050] Drying: Use a hot air gun to dry the tooling. Ensure that the temperature is appropriate during the drying process to avoid damage to the tooling.

[0051] Stubborn stains during initial cleaning require pre-treatment with solvents for soaking and softening.

[0052] Spray cleaning sprays cleaning fluid onto the surface of the tooling. During the spraying process, the cleaning fluid will flush the surface of the tooling to further remove stains and residues.

[0053] Ultrasonic cleaning creates tiny bubbles in the cleaning fluid that create impact when they burst on the workpiece surface, helping to remove stubborn stains.

[0054] After cleaning, the tooling is carefully inspected to ensure that there is no residual stain or damage on the surface. Large-sized bolts with residual oil are cleaned again. An appropriate heating device is installed inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect. The cleaning agent supply system delivers the cleaning agent to the cleaning tank through a pump and maintains a stable supply of cleaning agent in the tank. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the surface of the tooling and improve the cleanliness. The control system can also realize automated operation to improve cleaning efficiency and quality.

[0055] All technical features in this embodiment can be freely combined according to actual needs.

[0056] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning system for large-size bolt dip coating tooling, characterized in that: The cleaning system for large-size bolt dip coating tooling comprises a cleaning tank: the cleaning tank is made of corrosion-resistant stainless steel, and a suitable heating device is provided inside the cleaning tank to control the temperature of the cleaning liquid and improve the cleaning effect; Cleaning agent supply system: The cleaning agent supply system is responsible for supplying cleaning agent to the cleaning tank. The cleaning agent supply system includes a cleaning agent storage container, a water pump, a pipeline and a valve. The cleaning agent includes a water-based type and a solvent-based type, and the cleaning agent is a bolt dipping tooling rust removal and oil removal cleaning agent; Spraying device: The spraying device is installed above the cleaning tank, and a high-pressure nozzle is installed at the bottom of the spraying device to spray the cleaning agent evenly on the surface of the tooling to form fine droplets to fully contact and dissolve the stains; a regulating valve is installed on the spraying device, and the spraying device adjusts the spraying pressure of the cleaning agent through the regulating valve; Ultrasonic cleaning device: The ultrasonic cleaning device is embedded and fixed on the bottom wall of the cleaning tank; Drying system: The drying system is installed on the side wall of the cleaning tank, and the drying system includes a water filter fixed on the top of the cleaning tank for placing large-sized bolts and a dryer fixed on the side wall of the water filter; Control system: The control system includes a single-chip control module, a power supply, a switch, a temperature controller and a timer component.

2. A cleaning system for large-size bolt dip coating tooling according to claim 1, characterized in that: The water pump of the cleaning agent supply system transports the cleaning agent to the cleaning tank and maintains a stable supply of the cleaning agent in the tank. The pipeline is installed on the water pump, and both ends of the pipeline are respectively connected to the cleaning tank and the cleaning agent storage container.

3. A cleaning system for large-size bolt dip coating tooling according to claim 2, characterized in that: The ultrasonic cleaning device is an important auxiliary equipment in the bolt dipping tool cleaning system; and the ultrasonic cleaning device generates high-frequency ultrasonic waves, causing tiny bubbles in the cleaning liquid to produce strong vibrations and impacts on the tool surface, thereby accelerating the peeling and dissolution of stains. The ultrasonic cleaning device can effectively remove stubborn stains and grease on the tool surface and improve the cleanliness.

4. A cleaning system for large-size bolt dip coating tooling according to claim 3, characterized in that: The drying system is used to remove moisture and residual cleaning agent on the surface of the tooling to prevent the tooling from rusting or corrosion. The drying system evaporates the moisture and cleaning agent on the surface of the tooling by heating and blowing. The temperature and wind speed of the drying system are adjusted through the control panel to ensure that the tooling is thoroughly dried.

5. A cleaning system for large-size bolt dip coating tooling according to claim 4, characterized in that: The control system is the intelligent management part of the bolt dipping tool cleaning system, which is responsible for the operation control and parameter setting of the entire system. The user can set parameters such as cleaning time and temperature through the control system and monitor the operating status of the system; the control system can also realize automated operation to improve cleaning efficiency and quality.

6. A cleaning system for large-size bolt dip coating tooling according to claim 1, characterized in that: The cleaning process of the cleaning system includes: preliminary cleaning: using a brush or rag to remove large particles of dirt and grease on the surface of the tooling; placing the tooling in the cleaning tank to ensure that the tooling is completely immersed in the cleaning liquid; starting the cleaning liquid supply system and injecting the cleaning liquid into the cleaning tank. The surfactant, chelating agent and other ingredients in the cleaning liquid will help decompose and remove stains on the surface of the tooling; Spray cleaning: start the spray device during or after soaking; Ultrasonic cleaning: Start the ultrasonic generator to generate high-frequency sound waves; Rinse: Use clean water to rinse the workpiece to remove residual cleaning liquid and stains. During the rinsing process, the clean water needs to be replaced several times to ensure the cleaning effect; Drying: Use a hot air gun to dry the tooling. Ensure that the temperature is appropriate during the drying process to avoid damage to the tooling.

7. A cleaning system for large-size bolt dip coating tooling according to claim 6, characterized in that: The stubborn stains during the initial cleaning need to be pre-treated by soaking and softening with a solvent.

8. A cleaning system for large-size bolt dip coating tooling according to claim 6, characterized in that: The spray cleaning sprays the cleaning liquid on the surface of the tooling. During the spraying process, the cleaning liquid will flush the surface of the tooling to further remove stains and residues.

9. A cleaning system for large-size bolt dip coating tooling according to claim 6, characterized in that: The ultrasonic cleaning generates tiny bubbles in the cleaning fluid, which generate impact force when they burst on the surface of the tooling, helping to remove stubborn stains.

10. A cleaning system for large-size bolt dip coating tooling according to claim 6, characterized in that: After the cleaning, the tooling is carefully inspected to ensure that there is no residual stain or damage on the surface, and large-sized bolts with residual oil are cleaned again.

Citation Information

Patent Citations

  • Bolt cleaning equipment

    CN220970118U