Paint remover and control method thereof
By designing closely connected paint removal and washing processes in the paint removal machine, and using the suction device and filtering shell to treat the paint removal agent steam, the pollution and safety risks caused by steam dispersion and liquid dripping during the paint removal process are solved, and a more efficient and safe paint removal production is achieved.
Patent Information
- Application Number
- CN202510103000.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2045-01-22
AI Technical Summary
During the paint removal process of existing paint removal machines, the paint removal agent steam permeates the entire workshop, and the paint removal agent liquid dripping on the workpiece corrodes the ground, equipment or contacts the human body, increasing the risk of operation and has a great impact on the environment.
A paint stripper is designed, including a paint stripping station and a nearby water washing station, equipped with a suction device and a filter housing. The paint stripper steam is pumped to the filter housing through the suction device for treatment, reducing the risk of operators being exposed to the paint stripper steam and avoiding the contamination problem of the paint stripper dripping.
Through closely connected paint removal and washing processes, the workpiece transfer time is shortened, the impact of paint removal agent on the environment and the human body is reduced, and the production efficiency and operation safety are improved.
Smart Images

Figure CN119747305A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of paint stripping machines, in particular to a paint stripping machine and a control method thereof. Background Art
[0002] The existing paint stripping machine generally heats the paint stripper liquid in the solution tank directly through a heating element, and immerses the workpiece for paint stripping. The existing paint stripping procedure generally transfers the workpiece to other equipment stations for water washing after immersion and paint stripping. During the transfer process, the paint stripper vapor permeates the entire workshop, and the paint stripper liquid dripping on the workpiece will corrode the ground, equipment or come into contact with the human body, increasing the risk of operation. In view of the above deficiencies, the paint stripper needs to be improved to further reduce the impact of the paint stripper on the environment while reducing the impact of the paint stripper on the ground, equipment and human body. Summary of the invention
[0003] In view of the technical problem that the existing paint stripping steps mentioned above are generally to transfer the workpiece to other equipment stations for water washing after soaking and stripping, during the transfer process, the paint stripper vapor permeates the entire workshop, and the paint stripper liquid dripping on the workpiece will corrode the ground, equipment or come into contact with the human body, increasing the risk of the operation, the technical solution adopted by the present invention to solve the technical problem is: A paint stripping machine comprises a shell, wherein the shell is provided with a paint stripping station, a water washing station adjacent to the paint stripping station, and a suction device, wherein the paint stripping station is provided with a first filter shell connected to the suction device, and the water washing station is provided with a second filter shell assembly connected to the suction device.
[0004] Further, in some embodiments of the present invention, the paint stripping station is provided with a paint stripping trough, a first opening located on the upper side of the paint stripping trough and used to place a jig, and a second opening connected to the first filter housing, the paint stripping trough is provided with a notch baffle located on the upper side of the first opening, and a first heating element for heating the liquid; The water washing station is provided with a water washing tank body, a third opening located on the upper side of the water washing tank body and used for placing a fixture, and an ultrasonic component located in the water washing tank body. The water washing tank body is provided with a second heating element for heating liquid.
[0005] Furthermore, in some embodiments of the present invention, the first filter shell is provided with a first filter cavity connected to the paint stripping trough, a first baffle portion located in the first filter cavity and in contact with the steam, and a first collecting component for holding liquid, the first baffle portion is used to drive the steam to condense into liquid and transfer it to the first collecting component, the first collecting component includes a reflux groove located at the lower side of the first baffle portion and connected to the operating station, a first filter opening respectively connected to the reflux groove and the first filter cavity, the reflux groove is arranged at an angle, and a purification component respectively connected to the first filter shell and the suction device is provided on the upper side of the paint stripping station.
[0006] Further, in some embodiments of the present invention, the first barrier portion is provided with a first barrier portion body connected to the first filter cavity, a first folded piece connected to one side of the first barrier portion body, and a second folded piece connected to the other side of the first barrier portion body, the first folded piece and the second folded piece are arranged obliquely, the first barrier portion body is provided with an opening, and the first barrier portion body extends in the transverse direction; The side wall of the first filter housing is provided with a first connecting portion, the end of the first blocking portion body is provided with a first matching portion, and the first connecting portion is connected to the first matching portion so that the extension direction of the first blocking portion intersects with the moving direction of the steam.
[0007] Further, in some embodiments of the present invention, the first blocking portion includes a first upper blocking portion and a first lower blocking portion arranged in a vertical direction, the first upper blocking portion is provided with multiple and spaced apart, the first lower blocking portion is provided with multiple and spaced apart, the first folding piece and the second folding piece of the first upper blocking portion are both inclined toward the direction of the first lower blocking portion, and the first upper blocking portion and the first lower blocking portion are staggered.
[0008] Furthermore, in some embodiments of the present invention, the paint stripping trough is provided with a paint stripping trough supporting portion for supporting a jig, and the water washing trough is provided with a water washing trough supporting portion for supporting the jig, the paint stripping trough and the water washing trough are arranged adjacent to each other, the first heating element is located outside the paint stripping trough, and the second heating element is located outside the water washing trough.
[0009] Further, in some embodiments of the present invention, the second filter assembly is located on the upper side of the water washing tank body, the second filter assembly is provided with a second filter cavity, a second baffle portion located in the second filter cavity and in contact with the steam, and a second collecting assembly connected to the second baffle portion, the second baffle portion is used to drive the steam to condense into liquid and transfer it to the second collecting assembly, a second filter assembly opening is provided on the lower side of the second filter assembly, the second collecting assembly includes a second collecting portion connected to the second filter assembly opening, and a second collecting port connected to the second collecting portion, and the second baffle portion is inclined from top to bottom and from outside to inside.
[0010] Furthermore, in some embodiments of the present invention, the second blocking part is provided with a second blocking part body connected to the second filter cavity, a third folding piece connected to one side of the second blocking part body, and a fourth folding piece connected to the other side of the second blocking part body, the third folding piece and the fourth folding piece are inclined, and the second blocking part body extends vertically.
[0011] Further, in some embodiments of the present invention, the second baffle portion includes a second front baffle portion and a second rear baffle portion arranged in a horizontal direction, the second front baffle portion is provided with multiple and spaced apart, the second rear baffle portion is provided with multiple and spaced apart, the third folding piece and the fourth folding piece of the second front baffle portion are both inclined toward the second rear baffle portion, a second front opening connecting to the operating station is provided between two adjacent second front baffle portions, a second rear opening connecting the second front opening and the second filter cavity is provided between two adjacent second rear baffle portions, and the second front baffle portion and the second rear baffle portion are staggered.
[0012] Another object of the present invention is to provide a control method for a paint stripper, comprising the paint stripper as described above, wherein the paint stripper also includes a heating device, an ultrasonic cleaning device, and an interactive component, comprising the following steps: S1. Set the working mode in the interactive component, and start the suction device, heating device, and ultrasonic cleaning device; S2. Place the fixture with the workpiece in the paint stripping station to perform the paint stripping process. The interactive component prompts the operation status. The paint stripping agent vapor is sucked by the suction device to the first filter housing for treatment. After the operation reaches the set time, the interactive component prompts the operator to perform the cleaning process. S3, placing the jig with the workpiece after paint stripping to the water washing station for water washing process, the paint stripping agent vapor is sucked by the suction device to the second filter component for treatment, until the operation reaches the set time, the interactive component prompts the operator that the operation is completed, and the operator places the workpiece that has completed all processes for storage; S4. Repeat steps S2 and S3.
[0013] The beneficial effects of the present invention are as follows: 1. The present invention arranges a paint stripping station and a water washing station close to each other, which not only further shortens the time spent between the paint stripping and water washing processes to improve production efficiency, but also shortens the time that operators are exposed to paint strippers. In addition, through the suction device, the first filter housing, and the second filter assembly, the risk of operators directly contacting a large amount of paint stripper vapor is reduced, and the paint stripper is prevented from dripping onto the ground and equipment during the workpiece transfer process, thereby further improving the working environment.
[0014] 2. The paint stripping machine of the present invention is simple to operate. Through intelligent operation and prompts, it can reduce the impact of paint stripping agent vapor on the environment and operators, and improve the efficiency of the paint stripping process and the water washing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of a paint stripping machine of the present invention.
[0016] Figure 2 for Figure 1 AA section view.
[0017] Figure 3 for Figure 2 Enlarged view of part D.
[0018] Figure 4 for Figure 2 Enlarged view of part E.
[0019] Figure 5 for Figure 1 BB cross-sectional view.
[0020] Figure 6 for Figure 5 Enlarged view of part F.
[0021] Figure 7 for Figure 5 Enlarged view of the G section.
[0022] Figure 8 for Figure 1 CC cross-sectional view.
[0023] Fig. 9 for Figure 8 Enlarged view of the H part.
[0024] Fig.10 Schematic diagram of a jig and a paint coil in some embodiments of the present invention. DETAILED DESCRIPTION
[0025] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0026] like Figures 1 to 9A paint stripping machine shown in the figure comprises a housing 1, wherein the housing 1 is provided with a paint stripping station 21, and a water washing station 22 close to the paint stripping station 21, wherein a suction device 3 and a first filter housing 4 respectively connected to the suction device 3 and the paint stripping station 21 are provided on the upper side of the paint stripping station 21, and the water washing station 22 is provided with a second filter housing assembly 6 connected to the suction device 3. The present invention not only further shortens the time spent between the paint stripping and water washing processes to improve production efficiency by arranging the paint stripping station and the water washing station close to each other, but also shortens the time for operators to contact the paint stripper, and further reduces the risk of operators directly contacting a large amount of paint stripper vapor through the suction device, the first filter housing, and the second filter assembly, and avoids the paint stripper from dripping onto the ground and equipment during the workpiece transfer process, thereby further improving the working environment.
[0027] Since paint strippers often have a certain pungent smell, the suction device installed on the upper side of the paint stripping station can promptly extract the paint stripper vapor generated during the paint stripping process from the station to prevent the paint stripper vapor from spreading in the workshop, effectively improve the air quality in the workshop, create a relatively healthy and comfortable working environment for operators, and reduce health problems that may be caused by long-term inhalation of paint stripper vapor. The first filter housing connecting the paint stripping station and the suction device can filter the mixed gas containing paint stripper components sucked up so that the discharged gas can meet the standards.
[0028] Optionally, in some embodiments, the first filter housing can separate and collect the paint stripper from the mixed gas, so that the paint stripper can be recycled and reused, reducing the consumption cost of the paint stripper and improving resource utilization. Furthermore, by setting a second filter assembly adjacent to the first filter assembly, a portion of the paint stripper vapor is transferred from the outlet of the first filter cavity to the suction device, and a portion of the vapor is transferred from the outlet of the second filter cavity to the suction device, forming a filtering structure with multiple positions and orientations. There is a first filter housing above the paint stripping station, which has a better "smoke collection effect". For the cleaned workpiece, the steam and smoke generated by the residual heat during the transfer of the workpiece from the paint stripping station to the water washing station can be better collected or absorbed by the suction of the second filter assembly.
[0029] The paint stripping station and the water washing station are set relatively close to each other, so that the workpiece can be quickly transferred to the water washing station for water washing after the paint stripping is completed, which realizes the close connection between the paint stripping and water washing processes, reduces the time loss in the workpiece transfer process, reduces the drift of steam and smoke, shortens the time for operators to contact the paint stripper and reduces the risk, and avoids the paint stripper dripping on the ground and equipment during the workpiece transfer process, which helps to improve the production efficiency of the entire paint stripping operation and make the production process smoother and more efficient. Because the water washing link can be quickly entered after paint stripping, the paint stripper remaining on the surface of the workpiece is washed away before it is fully dried and firmly attached, making the water washing effect better, and can more thoroughly remove the paint stripper on the surface of the workpiece and the impurities remaining after paint stripping, etc., ensuring the quality of subsequent processing of the workpiece.
[0030] like Figures 1 to 5 A paint stripping machine is shown, wherein the paint stripping station 21 is provided with a paint stripping trough 211, a first opening 212 located on the upper side of the paint stripping trough 211 and used to place a fixture, and a second opening 213 connected to the first filter housing 4, and the paint stripping trough 211 is provided with a notch baffle 2111 located on the upper side of the first opening 212, and a first heating element 2112 for heating the liquid. Furthermore, the notch baffle provided on the paint stripping trough is located on the upper side of the first opening for placing the fixture, and when the workpiece passes through the fixture to enter and exit the paint stripping trough for paint stripping, the notch baffle can effectively prevent the paint stripper liquid in the paint stripping trough from splashing out due to shaking, workpiece entry and exit, etc. This not only reduces the situation where the paint stripper liquid drips onto the ground to cause pollution and corrosion of the ground, but also avoids the paint stripper splashing onto the operator and endangering his health, greatly improving the safety of the operation process. At the same time, the notch baffle can reduce the direct escape of the paint stripper vapor and reduce the area of the paint stripper vapor diffusion in the non-working state.
[0031] The paint stripping tank is equipped with a first heating element for heating the liquid, which can heat the paint stripper liquid to a more suitable paint stripping temperature. The appropriate temperature helps to accelerate the chemical reaction speed between the paint stripper and the paint layer on the surface of the workpiece, thereby more efficiently removing the paint layer on the workpiece, shortening the paint stripping time of a single workpiece, and improving the efficiency of the overall paint stripping operation.
[0032] The paint stripping tank is provided with a second opening connected to the first filter housing. During the paint stripping process, the steam generated by the paint stripper when heated can enter the first filter housing through the second opening, so that the first filter housing can collect and process the paint stripper steam in a centralized manner, thereby preventing the steam from spreading in the workshop environment and causing air pollution. Optionally, in some embodiments, the paint stripper can be recycled and reused through the filtering effect of the first filter housing, thereby reducing the waste of the paint stripper and meeting the requirements of environmental protection and resource conservation.
[0033] A first opening specifically used for placing a jig is provided, so that the operator can conveniently and accurately place the jig containing the workpiece at a suitable position above the paint stripping trough for paint stripping operations, thereby improving the convenience and accuracy of the operation, facilitating daily production operations, and also facilitating the standardized operation of the paint stripping process.
[0034] like Figures 1 to 5 A paint stripping machine is shown, wherein the water washing station 22 is provided with a water washing tank 221, a third opening 222 located on the upper side of the water washing tank 221 and used to place a jig, an ultrasonic component 223 located on the water washing tank 221, and the water washing tank 221 is provided with a second heating element 2211 for heating liquid.
[0035] The ultrasonic component installed in the water washing tank can generate high-frequency vibrations. During the cleaning process, these high-frequency vibrations will form countless tiny cavitation bubbles in the washing liquid. When the bubbles burst, they will generate strong impact force, acting on the surface of the workpiece, and can completely remove some stubborn impurities, fine particles and paint stripper residues remaining on the surface of the workpiece after paint stripping, greatly improving the cleaning effect of water washing and ensuring that the workpiece can enter the subsequent process in a cleaner state.
[0036] The washing tank is equipped with a second heating element for heating the liquid. By heating the washing liquid, its physical and chemical properties can be changed, such as reducing its surface tension and improving its ability to dissolve dirt. The appropriate temperature can also make chemical reactions easier to carry out, speed up the cleaning speed, and allow various contaminants on the surface of the workpiece to be separated from the surface of the workpiece and enter the washing liquid more quickly, thereby effectively shortening the washing time of a single workpiece, improving the work efficiency of the entire washing process, and ensuring the efficient operation of the production process.
[0037] The third opening located on the upper side of the water washing tank and used to place the jig makes it easy for the operator to accurately and easily place the jig containing the workpiece into the water washing tank for cleaning operations, thereby facilitating the realization of a standardized and normalized water washing operation process, reducing operating errors, and improving the convenience of daily production operations.
[0038] like Figure 2 and Figure 7In the paint stripping machine shown, the first filter housing 4 is provided with a first filter cavity 40 located in communication with the paint stripping tank 211, a first baffle 41 located in the first filter cavity 40 and in contact with steam, and a first collection assembly 42 for receiving liquid, wherein the first baffle 41 is used to drive the steam to condense into liquid and transfer it to the first collection assembly 42, and the first collection assembly 42 includes a reflux groove 421 located at the lower side of the first baffle 41 and in communication with the operating station 2, and a first filter opening 422 respectively connected with the reflux groove 421 and the first filter cavity 40, wherein the reflux groove 421 is arranged obliquely. By providing the first baffle, the present invention can extend the moving stroke of the paint stripper steam in the first filter cavity and make the paint stripper steam condense to form droplets, and the paint stripper liquid is transferred to the first collection assembly, thereby avoiding the waste caused by a large amount of steam being directly drawn away, reducing the consumption of the paint stripper, and reducing the number of times the operator adds the paint stripper, further improving the paint stripping efficiency and saving manpower.
[0039] Specifically, a suction device located on the upper side of the paint stripping trough body and a first filter cavity connected thereto and connected to the paint stripping trough body are provided in the shell, forming a relatively complete steam treatment system. The suction device can extract the paint stripper vapor generated by the paint stripping trough body, and the first filter shell provides a relatively closed space environment. When the paint stripper vapor contacts the first baffle part, the first baffle part increases the steam movement stroke, and a part of the vapor adheres to the surface of the first baffle part, thereby causing the heat of the vapor to be dissipated, thereby causing condensation and changing from gas to liquid. The first collecting component receives the liquid condensed by the first baffle part, thereby recovering the paint stripper vapor that would otherwise be directly extracted and wasted, avoiding its loss in gaseous form, thereby reducing the loss of paint stripper in the paint stripping trough body and reducing the need for subsequent replenishment of paint stripper.
[0040] Furthermore, the present invention improves the workshop working environment, reduces the corrosion of paint stripper vapor to the equipment in the workshop and the potential harm to human health, and at the same time, by setting a first baffle, promotes the condensation and collection of paint stripper vapor, thereby solving the problem of waste of paint stripper caused by the existing steam absorption device directly extracting steam, so that the paint stripper can be recycled, reducing production costs and improving the use efficiency of the paint stripper. The steam suction device effectively solves the problem of frequent replenishment of paint stripper, so that the paint stripping work can be carried out more consistently and smoothly, reducing the time delay caused by replenishing the paint stripper, helping to increase the paint stripping workload per unit time, and thus improving the overall efficiency of paint stripping.
[0041] Furthermore, the reflux groove is located at the lower side of the first baffle and is connected to the paint stripping tank body, and can effectively collect the paint stripper liquid condensed by the first baffle. When the paint stripper vapor is condensed into liquid under the action of the first baffle, it will flow into the reflux groove under the action of gravity, avoiding the situation where the condensed paint stripper liquid flows around and cannot be collected, thereby ensuring the effective recovery of the paint stripper. Specifically, the reflux groove collects the paint stripper that might have been lost, and then flows back to the paint stripping tank body through the channel of the reflux groove, thereby realizing the recycling of the paint stripper, reducing the waste of the paint stripper, improving the utilization rate of the paint stripper, and reducing the production cost.
[0042] Specifically, the first filter opening is connected to the reflux groove and the first filter cavity respectively. On the one hand, part of the paint stripper vapor flows toward the first filter cavity through the reflux groove, which increases the path of vapor transfer and speeds up the flow of vapor. On the other hand, the paint stripper vapor can smoothly flow into the reflux groove after condensing in the first filter cavity, forming an orderly liquid flow path, ensuring that the condensed liquid can smoothly enter the reflux groove for collection. In addition, the inclined reflux groove can block the steam and reduce the rising speed of the steam, so that part of the energy of the rising steam is dissipated and converted into droplets before entering the first filter cavity. On the other hand, it is convenient for the paint stripper to form droplets to move from the reflux groove to the operating station.
[0043] like Figure 6 A paint stripper is shown, wherein the first baffle 41 is provided with a first baffle body 411 connected to the first filter cavity 40, a first folded piece 412 connected to one side of the first baffle body 411, and a second folded piece 413 connected to the other side of the first baffle body 411, the first folded piece 412 and the second folded piece 413 are arranged obliquely, the first baffle body 411 is provided with an opening 4111, and the first baffle body 411 extends in the transverse direction; the side wall of the first filter housing 4 is provided with a first connecting portion 43, the end of the first baffle body 411 is provided with a first matching portion 4112, and the first connecting portion 43 is connected to the first matching portion 4112, so that the extension direction of the first baffle 41 intersects with the moving direction of the steam. Furthermore, the first folded piece and the second folded piece are arranged obliquely, which increases the contact area and contact time between the paint stripping agent steam and the first baffle. When the steam enters the first filter cavity, it will fully contact the inclined first fold plate and the second fold plate. The steam will more easily exchange heat when flowing on the surface of the first fold plate and the second fold plate, which will promote the condensation of the steam and help improve the condensation efficiency of the paint stripper vapor, thereby more effectively converting the steam into liquid, realizing the recovery of the paint stripper and reducing waste.
[0044] Specifically, the first baffle body is provided with openings, so that when the steam passes through the first baffle body, part of the steam can pass through the openings to form a complex airflow channel. This not only allows the steam to continuously contact the first baffle body and the first folding piece and the second folding piece during the process of passing through the first baffle body, but also allows different parts of the steam to produce changes in flow rate and direction when passing through the openings, further increasing the contact opportunity between the steam and the first baffle, strengthening the condensation process, and improving the recovery efficiency of the paint stripper steam.
[0045] In addition, part of the steam on the first baffle body can move downward through the opening to avoid the accumulation of liquid on the first baffle body. The opening can guide the droplets to flow back to the first collection assembly under the action of gravity, reducing the step of transferring the cooled paint stripper by manpower. Preferably, the first folding piece 412 and the second folding piece 413 are arranged in an eight-shaped shape. Furthermore, the first folding piece 412 and the second folding piece 413 are symmetrically arranged.
[0046] Specifically, the side wall of the first filter housing is provided with a first connecting portion, and the end of the first baffle body is provided with a first matching portion, and the two are connected so that the extension direction of the first baffle intersects with the moving direction of the steam. This connection method can make the first baffle more firmly installed in the first filter cavity, ensuring that the first baffle will not be easily displaced or shaken under the impact of steam, which is conducive to the device to continuously and stably perform its functions of condensing and collecting paint strippers, and avoid performance degradation or failure caused by loose or displaced parts. Optionally, in some embodiments, the first connecting portion is a groove and the first matching portion is a protrusion. Optionally, in some embodiments, the first connecting portion is a protrusion and the first matching portion is a groove. Optionally, in some embodiments, the first connecting portion is a magnetic suction member and the first matching portion is a magnetic suction member.
[0047] Specifically, the extension direction of the first baffle part intersects with the moving direction of the steam, which changes the original flow path of the steam and enables the steam to more fully contact the first baffle part, which helps to improve the effect of steam treatment, further improves the collection and recovery effect of the paint stripper vapor, and at the same time avoids the steam from being directly sucked away without sufficient treatment, reduces the waste of paint strippers, and improves the overall working efficiency of the steam suction device. Preferably, the first baffle part is arranged in a horizontal direction. Optionally, in some embodiments, when the steam of the paint stripping liquid enters the first filter cavity, since the extension direction of the main body of the first baffle part is perpendicular to the air intake direction of the paint stripping liquid vapor, the steam will be guided to various positions of the first filter cavity, and contact and condense with the surface of the first baffle part. This design can increase the residence time of the steam in the main body of the first baffle part, thereby improving the condensation efficiency.
[0048] Further, the first matching portion is arranged along the extension direction of the first barrier portion body, the first folding piece extends in a direction away from the second folding piece, the second folding piece extends in a direction away from the first folding piece, and the first folding piece and the second folding piece extend in an eight-shaped arrangement. Optionally, in some embodiments, when the first folding piece is located on the upper side of the first barrier portion body, droplets formed by steam on the inner side of the first folding piece will move from the first folding piece to the first barrier portion body to be collected, or move to the opening, and the droplets will drip downward from the opening, and when the first folding piece is located on the lower side of the first barrier portion body, the steam will drip obliquely downward from the first folding piece.
[0049] Further, a plurality of first upper partitions are arranged on the same horizontal line, and a plurality of first lower partitions are arranged on the same horizontal line. In the vertical direction, in some embodiments, the first upper partition and the first lower partition are arranged at intervals, and the first upper partition is arranged between two groups of first lower partitions in the vertical direction, and the first lower partition is arranged between two groups of first upper partitions in the vertical direction. In the horizontal direction, in some embodiments, the first upper partition and the first lower partition are arranged at intervals, and a spacing space is provided between the two first lower partitions. The first upper partition located at the lower side of the first lower partition or the upper side of the first lower partition is staggered at the upper side or the lower side of the spacing space between the two first lower partitions. The steam needs to pass through the space between two adjacent first upper partitions, and then transfer to the space between two adjacent first lower partitions, which further extends the moving distance of the steam.
[0050] Optionally, in this embodiment, the length of the first baffle body is close to the length direction of the first filter shell, the width of the first baffle body is smaller than the width of the first filter shell, the first folded piece of the first upper baffle is close to the first folded piece of the first lower baffle, the first folded piece of the first upper baffle is parallel to the first folded piece of the first lower baffle, the second folded piece of the first upper baffle is far away from the second folded piece of the first lower baffle, and the second folded piece of the first upper baffle is parallel to the second folded piece of the first lower baffle. Such an arrangement forms a narrow channel between the adjacent first upper baffle and the first lower baffle, and the steam will reduce its speed when passing through the narrow channel, further extending the movement time of the steam in the inner cavity of the steam hood shell.
[0051] like Figures 1 to 5A paint stripping machine is shown, the paint stripping trough 211 is provided with a paint stripping trough supporting portion 2113 for supporting a jig, the water washing trough 221 is provided with a water washing trough supporting portion 2212 for supporting the jig, the paint stripping trough 211 and the water washing trough 221 are arranged adjacent to each other, the first heating element 2112 is located outside the paint stripping trough 211, and the second heating element 2211 is located outside the water washing trough 221. The paint stripping trough supporting portion provided in the paint stripping trough and the water washing trough supporting portion provided in the water washing trough can both provide a stable supporting effect for the jig. When the operator places the jig with the workpiece into the paint stripping trough or the water washing trough, the supporting portion can ensure that the jig is placed stably, avoiding the jig from shaking, tilting or even falling into the trough during the paint stripping or water washing process, ensuring the smooth progress of the paint stripping and water washing operations, and also improving the accuracy and convenience of the operation.
[0052] The paint stripping trough and the water washing trough are arranged adjacent to each other, so that after the workpiece is stripped at the paint stripping station, it can be transferred to the water washing station for water washing operation very conveniently and quickly, thereby minimizing the transfer time and distance of the workpiece between the two processes, reducing time loss in the production process, and helping to achieve efficient connection of the entire paint stripping and water washing process, thereby improving the overall production efficiency and allowing production to continue to proceed more smoothly.
[0053] The first heating element is located outside the paint stripping tank, and the second heating element is located outside the water washing tank. This external design allows maintenance personnel to operate it more conveniently when the heating element fails and needs to be repaired or replaced. There is no need to go deep into complex environments such as the inside of the tank, which reduces the difficulty and workload of maintenance, facilitates daily maintenance of the equipment, and reduces production downtime caused by equipment failure.
[0054] Specifically, in some embodiments, the paint stripper may contain a large amount of flammable solvents, and the first heating element directly heating the solvent may easily cause safety hazards, resulting in fire or explosion accidents caused by the paint stripper during the heating process. At the same time, if the first heating element is located in the paint stripping tank, the paint peeling of the workpiece is easy to adhere to the surface of the first heating element, thereby blocking the heat conduction of the heating element, resulting in the first heating element being easy to overheat locally, the temperature of the paint stripping tank being too high, etc. Similarly, if the second heating element is located in the water washing tank, the paint peeling of the workpiece is easy to adhere to the surface of the second heating element, thereby blocking the heat conduction of the heating element, resulting in the second heating element being easy to overheat locally, the temperature of the water washing tank being too high, etc. The first heating element and the second heating element are placed externally to avoid the first heating element and the second heating element from directly contacting the paint stripper liquid or the water washing liquid for a long time, reducing electrical safety hazards such as short circuits and leakage caused by liquid leakage, etc., and also reducing the safety risks such as local overheating caused by the first heating element and the second heating element inside the tank, causing boiling and splashing of liquid, etc., ensuring the personal safety of operators and the normal and safe operation of equipment.
[0055] like Figure 1 A paint stripping machine is shown, and the upper side of the paint stripping station 21 is also provided with a purification component 5 which is connected to the first filter housing 4 and the suction device 3 respectively. Furthermore, the purification component can further purify the paint stripper vapor or the condensed liquid that has not been completely treated by the first filter housing. Specifically, during the paint stripping process, there may be some impurities, tiny particles or other contaminants mixed in the paint stripper vapor, and even after the preliminary treatment by the first baffle and the first collection component, some impurities may still remain. The purification component can filter, adsorb or perform other purification operations on these impurities to ensure that the fluid entering the suction device is purer, improve the quality of the recovered paint stripper and the purity of the exhaust gas. This is not only conducive to improving the working environment of the workshop and reducing the health hazards to the operators, but also meets the environmental protection requirements, reduces the environmental risks caused by the emission of pollutants, and makes the operation of the paint stripper more environmentally friendly.
[0056] Specifically, if impurities such as powder and metal after paint stripping enter the suction device, they will accumulate inside it, affecting the performance of the suction device, such as causing blockage, wear or corrosion. In the long run, the working efficiency of the suction device will be reduced, and even the suction device will be damaged, requiring more frequent repairs or replacements. Purifying steam through the purification component can reduce impurities entering the suction device, reduce the workload of the suction device, and reduce its risk of damage, thereby extending the service life of the suction device, reducing the maintenance cost and downtime of the equipment, and improving the working stability and reliability of the entire paint stripping machine.
[0057] Optionally, in some embodiments, the purification component can filter the gas through a filtering device, for example, using filter screens of different sizes or fiber structures for filtering; it can also be neutralized by passing a chemical solution, for example, using an alkaline absorbent such as sodium hydroxide to neutralize the acidic components in the paint stripper vapor, or using an absorbent with a specific functional group to react with certain active ingredients in the paint stripper, thereby changing its chemical properties and making it easier for subsequent treatment or discharge; it can also be through multiple condensation treatments of the paint stripper vapor to gradually separate components with different boiling points, thereby achieving graded purification and recovery of different substances in the vapor, and improving the recovery purity and effect of the paint stripper.
[0058] like Figure 6 A paint stripping machine is shown, wherein the first baffle 41 includes a first upper baffle 414 and a first lower baffle 415 arranged in the vertical direction, the first upper baffle 414 is provided with a plurality of first baffles arranged at intervals, the first lower baffle 415 is provided with a plurality of first baffles arranged at intervals, the first folding piece 412 and the second folding piece 413 of the first upper baffle 414 are both inclined toward the first lower baffle 414, and the first upper baffle 414 and the first lower baffle 415 are staggered. Furthermore, the first upper baffle and the first lower baffle are arranged in layers in the vertical direction and staggered to form a multi-layer structure. When the paint stripping agent vapor enters the first filter cavity, it will flow between the first upper baffle and the first lower baffle at different layers. Due to the staggered arrangement between them, the steam needs to shuttle through this complex structure, which prolongs the residence time of the steam in the first filter cavity.
[0059] Specifically, the steam is in full contact with the first upper baffles and the first lower baffles and their folding pieces, which are arranged at intervals, increasing the contact area and contact opportunities between the steam and the baffles, providing more time and space conditions for the condensation of the steam, so that the steam can more fully exchange heat with the baffles, thereby significantly improving the condensation efficiency, and thus being able to convert more paint stripper vapor into liquid, which is beneficial to the recovery and reuse of the paint stripper and reduces the waste of the paint stripper. Specifically, the first folding piece and the second folding piece of the first upper baffle are both inclined toward the first lower baffle, guiding the steam to flow in an orderly manner between baffles at different levels. This inclined design changes the natural flow path of the steam, so that it forms a tortuous flow trajectory when passing through the first baffle, further enhancing the interaction between the steam and the baffle. Of course, in some embodiments, the first folding piece and the second folding piece of the first lower baffle are both inclined toward the first upper baffle.
[0060] Specifically, the first upper blocking part and the first lower blocking part are arranged in a centrally symmetrical manner, and the cavity enclosed by the first upper blocking part and the cavity enclosed by the first lower blocking part are arranged opposite to each other.
[0061] like Figure 2 and Figure 4 In the paint stripping machine shown, the second filter assembly 6 is located on the upper side of the water washing tank 221, the second filter assembly 6 is provided with a second filter cavity 60, a second baffle 61 located in the second filter cavity 60 and in contact with the steam, and a second collection assembly 62 connected to the second baffle 61, the second baffle 61 is used to drive the steam to condense into liquid and transfer it to the second collection assembly 62, the lower side of the second filter assembly 6 is provided with a second filter assembly opening 63, the second collection assembly 62 includes a second collection part 621 connected to the second filter assembly opening 63, and a second collection port 622 connected to the second collection part 621, the second baffle 61 is inclined from top to bottom and from outside to inside. Specifically, the second baffle can drive the steam to condense into liquid and collect it through the second collection assembly, the second filter assembly improves the overall condensation and collection efficiency, and further reduces the possibility that the paint stripping agent vapor is directly sucked away by the suction device, thereby more effectively recovering the paint stripping agent and reducing the waste of the paint stripping agent.
[0062] Specifically, because the second filter component cooperates with the first filter component, even if part of the paint stripper vapor is not sucked on the first filter shell during the paint stripping process, or the paint stripper vapor is dispersed during the jig transfer process, the second filter component can continue to play a certain suction, condensation and collection role to ensure that the transfer of steam is not affected by the dispersion position or the work station transfer position, reducing the risk of large-scale loss of paint stripper due to the limited suction range of a single filter component, thereby ensuring that the paint stripping machine can work continuously and stably.
[0063] In addition, the second filter chamber, the second baffle and the second collection component in the second filter component can process the steam more accurately. When the paint stripper vapor contacts the second baffle, the second baffle increases the travel distance of the vapor, and a portion of the vapor adheres to the surface of the second baffle, causing the vapor to lose heat, thereby causing condensation and changing from gas to liquid. The second collection component receives the liquid condensed by the second baffle, thereby recovering the paint stripper vapor that would otherwise be directly drawn away and wasted, preventing it from being lost in gaseous form, thereby reducing the loss of paint stripper in the medicine tank and the need for subsequent replenishment of paint stripper.
[0064] Furthermore, the opening of the second filter assembly on the lower side of the second filter assembly is connected to the second collecting part, which facilitates the collection of the condensed paint stripper liquid. When the paint stripper vapor is condensed into liquid under the action of the second baffle, the liquid will naturally flow into the second collecting part through the opening of the second filter assembly under the action of gravity, ensuring that the liquid can flow to the second collecting part in an orderly manner, avoiding the accumulation of liquid in the second filter assembly, and improving the efficiency and convenience of liquid collection, so that the recovered paint stripper can be better collected and stored for subsequent reuse. Specifically, the second baffle is tilted from top to bottom and from outside to inside, and this tilt guides the paint stripper vapor to gradually flow inward and downward. When the steam flows in the second filter cavity, due to the inclination of the second baffle, the steam will flow along the surface of the second baffle, prolonging the contact time and contact area between the steam and the second baffle.
[0065] In addition, the steam will continuously exchange heat with the inclined second baffle during the flow process, which is more conducive to the condensation of the steam, so that more steam can be converted into liquid, thereby improving the condensation efficiency of the paint stripper steam and reducing the waste of the paint stripper caused by the escape of steam. Specifically, the second collecting part is a plate-shaped structure to facilitate the collection and drainage of liquid, and the second collecting port is connected to the paint stripping tank body through a pipeline to realize the recycling of the paint stripping liquid.
[0066] like Figure 4 A paint stripping machine is shown, wherein the second baffle 61 is provided with a second baffle body 611 connected to the second filter cavity 60, a third folded piece 612 connected to one side of the second baffle body 611, and a fourth folded piece 613 connected to the other side of the second baffle body 611, wherein the third folded piece 612 and the fourth folded piece 613 are arranged obliquely, and the second baffle body 611 extends vertically. Furthermore, the third folded piece and the fourth folded piece are arranged obliquely, thereby increasing the contact area between the paint stripper vapor and the second baffle. When the steam enters the second filter cavity, it will contact these inclined third folded pieces and fourth folded pieces. When the steam flows on the surface of the third folded piece and the fourth folded piece, its flow path will become longer, and the contact with the surface of the third folded piece and the fourth folded piece will be more sufficient. This helps to increase the heat exchange opportunities between the steam and the second baffle, and makes the steam more easily condensed, thereby converting more steam into liquid, and improving the condensation efficiency of the paint stripper vapor.
[0067] Specifically, due to the inclined arrangement of the third fold and the fourth fold, they guide the steam to flow along a specific path in the second filter cavity. This guidance can make the steam form an orderly flow in the second baffle, avoiding the disorderly flow of steam that may cause some steam to pass through without being fully treated. By guiding the flow of steam, it is ensured that the steam stays on the surface of the second baffle for a long enough time to fully utilize the condensation function of the second baffle, thereby improving the recovery effect of the paint stripper.
[0068] In addition, the structure of the second baffle body extending vertically is conducive to the stratified processing of steam. Steam at different heights can contact the third folding piece, the fourth folding piece and the second baffle body at different positions, making the condensation processing of steam more uniform and efficient, improving the efficiency of the entire second baffle in condensing and collecting paint stripping agent, and helping to further reduce the waste of paint stripping agent. Preferably, the third folding piece and the fourth folding piece are arranged in an eight-shaped shape. Furthermore, the third folding piece and the fourth folding piece are arranged symmetrically.
[0069] like Figure 4 In the paint stripping machine shown, the second baffle 61 includes a second front baffle 614 and a second rear baffle 615 arranged in the horizontal direction, the second front baffle 614 is provided with a plurality of second baffles arranged at intervals, the second rear baffle 615 is provided with a plurality of second baffles arranged at intervals, the third folded piece 612 and the fourth folded piece 613 of the second front baffle 614 are both inclined toward the second rear baffle 615, a second front opening 6141 connecting the operating station 2 is provided between two adjacent second front baffles 614, a second rear opening 6151 connecting the second front opening 6141 and the second filter cavity 60 is provided between two adjacent second rear baffles 615, and the second front baffle 614 and the second rear baffle 615 are staggered. Further, the second front baffle and the second rear baffle are staggered in the horizontal direction, and the third folded piece and the fourth folded piece of the second front baffle are both inclined toward the second rear baffle, and this layout increases the contact area and contact opportunity between the paint stripping agent steam and the second baffle. When the steam enters the second filter cavity, it will shuttle between the staggered second front baffle and the second rear baffle. Due to the inclination of the third fold and the fourth fold, the steam will constantly collide and contact with the third fold, the fourth fold and the second baffle during the flow, which prolongs the contact time between the steam and the second baffle. The steam flows in this complex structure, so that the steam can fully exchange heat on the surface of different positions of the second baffle, making it easier to achieve the transition from gas to liquid, improving the efficiency of steam condensation into liquid, and then more effectively recovering the paint stripper and reducing the waste of paint stripper caused by steam escape.
[0070] Specifically, the second front opening and the second rear opening are set to extend the tortuous path of the steam flow in the second filter cavity, guiding the steam to flow between different positions of the second baffle portion. The tortuous flow path can make the steam evenly distributed in the second filter cavity, avoiding the straight-line flow of steam.
[0071] Specifically, the second front baffle portion and the second rear baffle portion are arranged in a centrally symmetrical manner, and the cavity enclosed by the second front baffle portion and the cavity enclosed by the second rear baffle portion are arranged opposite to each other.
[0072] The third fold piece of the second front barrier is close to the third fold piece of the second rear barrier, the third fold piece of the second front barrier is parallel to the third fold piece of the second rear barrier, the fourth fold piece of the second front barrier is far away from the fourth fold piece of the second rear barrier, and the fourth fold piece of the second front barrier is parallel to the fourth fold piece of the second rear barrier. Such an arrangement forms a narrow channel between the adjacent second front barrier and the second rear barrier. The speed of steam will be reduced when passing through the narrow channel, further extending the movement time of steam in the second filter cavity.
[0073] A control method for a paint stripper, comprising the paint stripper as described above, wherein the paint stripper further comprises a heating device, an ultrasonic cleaning device, and an interactive component 7, comprising the following steps: S1. Set the working mode in the interactive component 7, and start the suction device 3, the heating device, and the ultrasonic cleaning device; the interactive component will prompt the working status in each process, so that the operator can clearly know whether it is currently in the paint stripping process or the water washing process, and how long it will take to complete the process, etc., to realize the visualization of the operation process, which is convenient for the operator to arrange the work rhythm reasonably and avoid misoperation or waste of time due to unclear process progress.
[0074] S2. Place the fixture with the workpiece at the paint stripping station 21 for the paint stripping process. The interactive component 7 prompts the operating status. The paint stripping agent vapor is sucked by the suction device 3 to the first filter housing 4 for treatment. After the operation reaches the set time, the interactive component 7 prompts the operator to perform the cleaning process. The interactive component can be used to easily set the working mode. The operator can quickly adjust the corresponding parameters and operating modes according to the paint stripping and water washing requirements of different workpieces without the need for complicated manual adjustment of each device, making the operating process more concise and clear, easy to use, and improving the operational convenience of the entire paint stripping operation.
[0075] S3, the fixture with the workpiece stripped is placed in the washing station 21 for the washing process, and the paint stripper vapor is sucked by the suction device 3 to the second filter component 6 for processing, until the operation reaches the set time, the interactive component 7 prompts the operator to complete the operation, and the operator places and stores the workpiece that has completed all the processes; in the paint stripping process and the washing process, the suction device sucks the paint stripper vapor to the first filter housing and the second filter component for processing, so as to avoid the paint stripper vapor from being randomly diffused in the workshop environment, reduce the pollution of the workshop air, and protect the air quality in the workshop and the health of the operators. At the same time, after filtering, the paint stripper can be recycled and reused, the loss of the paint stripper is reduced, the utilization rate of resources is improved, and it meets the requirements of environmental protection and sustainable development.
[0076] By setting the specific operating steps and time for the paint stripping and water washing processes, each workpiece can be processed according to the standard process and duration, ensuring the stability of the paint stripping and water washing effects, avoiding quality problems such as incomplete paint stripping or unclean water washing due to arbitrary human operation, and helping to stably output high-quality paint stripped workpieces to meet the requirements of subsequent production and processing.
[0077] S4, repeat step S2 and step S3. By repeating the design of step S2 and step S3, it is possible to continuously and efficiently remove paint and wash multiple workpieces, forming a stable and efficient production cycle process. On the basis of ensuring the processing quality of each workpiece, the overall production efficiency is greatly improved, which is convenient for large-scale and continuous production operations, and improves the applicability and production capacity of the paint stripping machine in actual production.
[0078] Furthermore, in some embodiments, each paint stripping tank and water washing tank is provided with an independently controllable lighting lamp to facilitate the operator to observe the paint stripping situation. Furthermore, in some embodiments, the paint stripping machine is also provided with an automatic liquid replenishing system, and the paint stripping tank is built with a system that can only replenish the paint stripping liquid. As the paint stripping liquid evaporates, the system can replenish the paint stripping tank according to the set paint stripping liquid level. The water washing tank automatically adds and discharges the cleaning agent in the water washing tank. The cleaning agent can be clean water or a specific cleaning agent, which can be automatically added, discharged, or automatically circulated by the system.
[0079] The cleaning mode, cleaning intensity, and cleaning duration of the ultrasonic cleaning process can be set on the display screen of the interactive component. When the paint stripping process of a batch of workpieces is completed, the alarm above the corresponding paint stripping tank will emit a buzzer and flash to indicate that the paint stripping operation is completed. When the cleaning process of a batch of workpieces is completed, the alarm above the water washing tank will emit a buzzer and flash to indicate that the cleaning is completed. The heating device is equipped with a temperature control system to ensure that the paint stripping agent in the paint stripping tank is heated to the set temperature to achieve the maximum paint stripping effect.
[0080] Preferably, in order to improve production efficiency, two paint stripping troughs and one water washing trough can be provided, the water washing trough is located between the two paint stripping troughs, and the two paint stripping troughs and one water washing trough are provided along a straight line.
[0081] In the manufacturing process of inductors and reactors, the coils are usually wound with enameled copper wire or enameled aluminum wire. Therefore, when manufacturing inductors and reactors, the insulating paint on the pins needs to be stripped. After stripping, the copper or aluminum surface of the enameled wire substrate exposed by the pins will become smooth. Through the subsequent tinning process of the pins, the inductor products can effectively conduct electricity with other components, thereby providing good electrical connection and transmission performance. Existing paint stripping equipment generally uses manual paint scraping, which is quite time-consuming and labor-intensive. Furthermore, the paint stripping machine of the present invention is used in the field of paint stripping of the pins of electromagnetic coils, such as Fig.10 As shown, the jig 10 of the present invention is used to place the paint coil 100, and the jig can allow the vertically placed paint coil pins to extend into the paint stripping liquid of the paint stripping tank. The two ends of the jig can be abutted against the paint stripping tank support part or the water washing tank support part for stable placement, and the insulating paint on the pins can be effectively removed with the help of a high-temperature paint stripper.
[0082] Embodiment 1: Figures 1 to 9 A high-efficiency paint stripping machine shown includes a housing 1, wherein the housing 1 is provided with a paint stripping station 21 and a water washing station 22 close to the paint stripping station 21, wherein a suction device 3 and a first filter housing 4 respectively connected to the suction device 3 and the paint stripping station 21 are provided on the upper side of the paint stripping station 21, and the water washing station 22 is provided with a second filter housing assembly 6 connected to the suction device 3. The present invention not only further shortens the time spent between the paint stripping and water washing processes to improve production efficiency by arranging the paint stripping station 21 and the water washing station 22 close to each other, but also shortens the time that operators are exposed to the paint stripper, and further reduces the risk of operators directly contacting a large amount of paint stripper vapor through the suction device 3, the first filter housing 4, and the second filter assembly 6, and avoids the paint stripper from dripping onto the ground and equipment during the workpiece transfer process, thereby further improving the working environment.
[0083] Example 2: Based on Example 1, Example 2 also has the following implementation method: the first filter shell can not only filter and obtain fresh gas, but also separate and collect the paint stripper from the mixed gas, so that the paint stripper can be recycled and reused, reducing the consumption cost of the paint stripper and improving the utilization rate of resources.
[0084] Embodiment 3: Embodiment 3, based on Embodiment 2, also has the following implementation manner: the paint stripping station 21 is provided with a paint stripping trough 211, a first opening 212 located on the upper side of the paint stripping trough 211 and used for placing a jig, and a second opening 213 connected to the first filter housing 4; the paint stripping trough 211 is provided with a slot baffle 2111 located on the upper side of the first opening 212, and a first heating element 2112 for heating the liquid.
[0085] The water washing station 22 is provided with a water washing tank 221, a third opening 222 located on the upper side of the water washing tank 221 and used to place a fixture, and an ultrasonic component 223 located in the water washing tank 221. The water washing tank 221 is provided with a second heating element 2211 for heating liquid.
[0086] Embodiment 4: Embodiment 4, based on Embodiment 3, also has the following implementation manner: the first filter shell 4 is provided with a first filter cavity 40 connected to the paint stripping tank 211, a first blocking portion 41 located in the first filter cavity 40 and in contact with the steam, and a first collecting component 42 for holding liquid, wherein the first blocking portion 41 is used to drive the steam to condense into liquid and transfer it to the first collecting component 42.
[0087] Embodiment 5: Embodiment 5, based on Embodiment 4, also has the following implementation mode: the first collecting component 42 includes a reflux groove 421 located at the lower side of the first blocking portion 41 and connected to the operating station 2, and a first filter opening 422 respectively connected to the reflux groove 421 and the first filter cavity 40, and the reflux groove 421 is arranged at an angle.
[0088] Embodiment 6: Embodiment 6, based on Embodiment 4, further has the following implementation manner: the first blocking part 41 is provided with a first blocking part body 411 connected to the first filter cavity 40, a first folded piece 412 connected to one side of the first blocking part body 411, and a second folded piece 413 connected to the other side of the first blocking part body 411, the first folded piece 412 and the second folded piece 413 are arranged obliquely, the first blocking part body 411 is provided with an opening 4111, and the first blocking part body 411 extends in the transverse direction; the side wall of the first filter housing 4 is provided with a first connecting part 43, the end of the first blocking part body 411 is provided with a first matching part 4112, and the first connecting part 43 is connected to the first matching part 4112, so that the extension direction of the first blocking part 41 intersects with the moving direction of the steam. The first connecting part 43 is a groove, and the first matching part 4112 is a protrusion.
[0089] Embodiment 7: Embodiment 7, based on Embodiment 6, further has the following implementation mode: the first folded piece 412 and the second folded piece 413 are arranged in an eight-shaped shape. The first folded piece 412 and the second folded piece 413 are arranged symmetrically. The length of the first blocking part body 411 is close to the length direction of the first filter housing 4, and the width of the first blocking part body 411 is less than the width of the first filter housing 4.
[0090] Embodiment 8: Embodiment 8, based on Embodiment 6, further has the following implementation manner: the first barrier portion 41 is arranged in the horizontal direction. The extension direction of the first barrier portion body 411 is perpendicular to the air intake direction of the paint stripping liquid vapor. Furthermore, the first matching portion 4112 is arranged along the extension direction of the first barrier portion body 411, the first folded piece 412 extends away from the second folded piece 413, and the second folded piece 413 extends away from the first folded piece 412.
[0091] Embodiment 9: Embodiment 9, based on Embodiment 3, also has the following implementation manner: the paint stripping trough 211 is provided with a paint stripping trough supporting portion 2113 for supporting a jig, the water washing trough 221 is provided with a water washing trough supporting portion 2212 for supporting a jig, the paint stripping trough 211 and the water washing trough 221 are arranged adjacent to each other, the first heating element 2112 is located outside the paint stripping trough 211, and the second heating element 2211 is located outside the water washing trough 221.
[0092] Embodiment 10: Embodiment 10, based on Embodiment 3, further has the following implementation manner: the upper side of the paint stripping station 21 is further provided with a purification component 5 which is connected with the first filter housing 4 and the suction device 3 respectively, and the purification component 5 is located on the upper side of the first filter housing 4. The purification component 5 can be a filter device for filtering the gas, for example, filtering with filter screens or fiber structures of different sizes; it can also be neutralized by passing a chemical solution, for example, using an alkaline absorbent such as sodium hydroxide to neutralize the acidic components in the paint stripper vapor, or using an absorbent with a specific functional group to react with certain active components in the paint stripper, thereby changing its chemical properties and making it easier to subsequently process or discharge; it can also be a multiple condensation treatment of the paint stripper vapor to gradually separate components with different boiling points, thereby achieving graded purification and recovery of different substances in the vapor, and improving the recovery purity and effect of the paint stripper.
[0093] Embodiment 11: Embodiment 11, based on Embodiment 6, further has the following implementation manner: the first blocking portion 41 includes a first upper blocking portion 414 and a first lower blocking portion 415 arranged in a vertical direction, the first upper blocking portion 414 is provided with a plurality of first upper blocking portions 414 and arranged at intervals, the first lower blocking portion 415 is provided with a plurality of first lower blocking portions 415 and arranged at intervals, the first folding piece 412 and the second folding piece 413 of the first upper blocking portion 414 are both inclined toward the direction of the first lower blocking portion 414, and the first upper blocking portion 414 and the first lower blocking portion 415 are staggered.
[0094] In the vertical direction, the first upper blocking part 414 and the first lower blocking part 415 are arranged at intervals, the first upper blocking part 414 is arranged between two groups of first lower blocking parts 415 in the vertical direction, and the first lower blocking part 415 is arranged between two groups of first upper blocking parts 414 in the vertical direction. In the horizontal direction, multiple first upper blocking parts 414 are arranged on the same horizontal line, and multiple first lower blocking parts 415 are arranged on the same horizontal line. The first upper blocking part 414 and the first lower blocking part 415 are both arranged at intervals, and a spacing space is provided between the two first lower blocking parts 415. The first upper blocking part 414 located at the lower side of the first lower blocking part 415 or the upper side of the first lower blocking part 414 is staggered at the upper side or the lower side of the spacing space between the two first lower blocking parts 415. The first folding piece 412 of the first upper blocking part 414 is close to the first folding piece 412 of the first lower blocking part 415, and the first folding piece 412 of the first upper blocking part 414 is arranged in parallel with the first folding piece 412 of the first lower blocking part 415. The second folding piece 413 of the first upper blocking part 414 is far away from the second folding piece 413 of the first lower blocking part 415, and the second folding piece 413 of the first upper blocking part 414 is arranged in parallel with the second folding piece 413 of the first lower blocking part 415.
[0095] Embodiment 12: Embodiment 12 is based on Embodiment 11 and further has the following implementation mode: the first folding piece 412 and the second folding piece 413 of the first lower blocking part 415 are both inclined toward the first upper blocking part 414. The first upper blocking part 414 and the first lower blocking part 415 are arranged in a centrally symmetrical manner, and the cavity enclosed by the first upper blocking part 414 and the cavity enclosed by the first lower blocking part 415 are arranged opposite to each other.
[0096] Embodiment 13: Embodiment 13, based on Embodiment 3, further has the following implementation mode: the second filter assembly 6 is located on the upper side of the water washing tank 221, the second filter assembly 6 is provided with a second filter cavity 60, a second baffle 61 located in the second filter cavity 60 and in contact with the steam, and a second collection assembly 62 connected with the second baffle 61, the second baffle 61 is used to drive the steam to condense into liquid and transfer it to the second collection assembly 62, the lower side of the second filter assembly 6 is provided with a second filter assembly opening 63, the second collection assembly 62 includes a second collection portion 621 connected with the second filter assembly opening 63, and a second collection port 622 connected with the second collection portion 621, the second baffle 61 is inclined from top to bottom and from outside to inside. The second collection portion 621 is a plate-like structure to facilitate liquid collection and drainage, and the second collection port 522 is connected to the paint stripping tank 211 through a pipeline to realize the recycling of the paint stripping liquid.
[0097] Embodiment 14: Embodiment 14, based on Embodiment 13, also has the following implementation manner: the second blocking part 61 is provided with a second blocking part body 611 connected to the second filter cavity 60, a third folding piece 612 connected to one side of the second blocking part body 611, and a fourth folding piece 613 connected to the other side of the second blocking part body 611, the third folding piece 612 and the fourth folding piece 613 are arranged obliquely, and the second blocking part body 611 extends vertically.
[0098] Embodiment 15: Embodiment 15, on the basis of Embodiment 14, further has the following implementation manner: the second baffle portion 61 includes a second front baffle portion 614 and a second rear baffle portion 615 arranged in a horizontal direction, a plurality of second front baffle portions 614 are provided and are arranged at intervals, a plurality of second rear baffle portions 615 are provided and are arranged at intervals, the third folding piece 612 and the fourth folding piece 613 of the second front baffle portion 614 are both inclined toward the second rear baffle portion 615, a second front opening 6141 connecting to the operating station 2 is provided between two adjacent second front baffle portions 614, a second rear opening 6151 connecting the second front opening 6141 and the second filter cavity 60 is provided between two adjacent second rear baffle portions 615, and the second front baffle portions 614 and the second rear baffle portions 615 are staggered.
[0099] The second front blocking portion 614 and the second rear blocking portion 615 are arranged in a centrally symmetrical manner, and the cavity enclosed by the second front blocking portion 614 and the cavity enclosed by the second rear blocking portion 615 are arranged opposite to each other.
[0100] The third folding piece 612 of the second front partition 614 is close to the third folding piece 612 of the second rear partition 615, and the third folding piece 612 of the second front partition 614 is arranged in parallel with the third folding piece 612 of the second rear partition 615. The fourth folding piece 613 of the second front partition 614 is far away from the fourth folding piece 613 of the second rear partition 615, and the fourth folding piece 613 of the second front partition 614 is arranged in parallel with the fourth folding piece 613 of the second rear partition 615.
[0101] Embodiment 16: Embodiment 16 is based on the above embodiments and further has the following implementation modes: A control method for a paint stripper, comprising the paint stripper as described above, wherein the paint stripper also comprises a heating device, an ultrasonic cleaning device, and an interactive component 7, comprising the following steps: S1, setting the working mode in the interactive component 7, and starting the suction device 3, the heating device, and the ultrasonic cleaning device; S2, placing the fixture with the workpiece in the paint stripping station 21 to perform the paint stripping process, the interactive component 7 prompts the operation status, and the paint stripping agent vapor is sucked by the suction device 3 to the first filter housing 4 for processing. After the operation reaches the set time, the interactive component 7 prompts the operator to perform the cleaning process; S3, placing the jig with the workpiece after paint stripping to the water washing station 21 for water washing process, the paint stripping agent vapor is sucked by the suction device 3 to the second filter component 6 for treatment, until the operation reaches the set time, the interactive component 7 prompts the operator to complete the operation, and the operator places the workpiece after all processes for storage; S4. Repeat steps S2 and S3.
[0102] The heating device includes a first heating element and a second heating element, and the ultrasonic cleaning device includes an ultrasonic component. The working temperature of the paint stripping liquid in the paint stripping station is set between 100-200°C.
[0103] Embodiment 17: Embodiment 17 is based on Embodiment 16 and further has the following implementation methods: the paint stripping machine is also provided with an automatic liquid replenishing system, and the paint stripping tank body is built with a system that can only replenish the paint stripping liquid. As the paint stripping liquid evaporates, the system can replenish the paint stripping tank body according to the set paint stripping liquid level. The cleaning agent in the water washing tank body is automatically added and discharged. The cleaning agent can be clean water or a specific cleaning agent, which can be automatically added, discharged, or automatically circulated by the system.
[0104] Embodiment 18: Embodiment 18, based on Embodiment 16, also has the following implementation methods: each paint stripping tank and water washing tank is provided with an independently controllable lighting lamp to facilitate the operator to observe the paint stripping situation. When the paint stripping process of a batch of workpieces is completed, the alarm above the corresponding paint stripping tank emits a buzzer and flashes to indicate that the paint stripping operation is completed. When the cleaning process of a batch of workpieces is completed, the alarm above the water washing tank emits a buzzer and flashes to indicate that the cleaning is completed. The heating device is provided with a temperature control system to ensure that the paint stripping agent in the paint stripping tank is heated to the set temperature to achieve the maximum paint stripping effect.
[0105] Embodiment 19: Embodiment 19 is based on Embodiment 16 and further has the following implementation modes: The paint stripping machine of the present invention is used in the field of paint stripping of the pins of electromagnetic coils, such as Fig.10 As shown, the jig 10 of the present invention is used to place the paint coil 100, and the jig can allow the vertically placed paint coil pin to extend into the paint stripping liquid of the paint stripping tank. The two ends of the jig can abut against the support part of the paint stripping tank or the support part of the water washing tank for stable placement.
[0106] Embodiment 20: Embodiment 20 is based on the above embodiment and further has the following implementation modes: The paint stripping machine is provided with two paint stripping trough bodies and a water washing trough body, the water washing trough body is located between the two paint stripping trough bodies, and the two paint stripping trough bodies and the water washing trough body are arranged along a straight line.
[0107] A control method for a paint stripper, comprising the paint stripper as described above, wherein the paint stripper also comprises a heating device, an ultrasonic cleaning device, and an interactive component 7, comprising the following steps: S1. Set the working mode on the display screen of the interactive component 7, start the suction device 3, the heating device, and the ultrasonic cleaning device, the working mode is the fast working mode, the heating temperature is 130°C, the paint stripping process time is 5 minutes, the water washing time is 2 minutes, the ultrasonic power is 700W, and the working frequency is 68KHz; S2, placing the jig 10 equipped with the paint coil 100 at the paint stripping station 21 for the paint stripping process, the interactive component 7 prompts the operation status, the paint stripping agent vapor is sucked by the suction device 3 to the first filter housing 4 for processing, until the operation reaches the set time, when a batch of workpieces are stripped of paint, the alarm above the corresponding paint stripping tank emits a buzzer and flashes to indicate that the paint stripping operation is completed; the paint stripping liquid condensed and collected in the first filter housing flows back to the paint stripping tank; S3, placing the fixture with the workpieces after paint stripping to the water washing station 21 for water washing process, the paint stripping agent vapor is sucked by the suction device 3 to the second filter assembly 6 for treatment, and the paint stripping liquid collected by the second filter assembly is condensed and returned to the paint stripping tank body until the operation reaches the set time. When a batch of workpieces are cleaned, the alarm above the water washing tank body emits a buzzer and flashes to indicate that the cleaning is completed, and the operator places and stores the workpieces that have completed all processes; S4, repeat step S2 and step S3; that is, place a paint stripping tank to strip paint first, and then go for a period of time for water washing, and then strip paint in another paint stripping tank. The two paint stripping tanks share a water washing tank and operate alternately to further improve work efficiency. The paint stripping machine is equipped with an automatic liquid replenishing system, and the paint stripping tank has a built-in system that can only replenish the paint stripping liquid. As the paint stripping liquid evaporates, the system can replenish the paint stripping tank according to the set paint stripping liquid level. The water washing tank automatically adds and discharges the cleaning agent in the water washing tank. The cleaning agent is clean water, which can be automatically added, discharged, or automatically circulated by the system.
[0108] The above examples are only used to further illustrate the technical content of the present invention, so that readers can understand it more easily, but they do not mean that the implementation of the present invention is limited to this. Any technical extension or re-creation made according to the present invention is protected by the present invention. The protection scope of the present invention shall be subject to the claims.
Claims
1. A paint stripping machine, comprising a housing (1), characterized in that: The housing (1) is provided with a paint stripping station (21), a water washing station (22) adjacent to the paint stripping station (21), and a suction device (3); the paint stripping station (21) is provided with a first filter housing (4) connected to the suction device (3); and the water washing station (22) is provided with a second filter housing assembly (6) connected to the suction device (3).
2. A paint stripping machine according to claim 1, characterized in that: The paint stripping station (21) is provided with a paint stripping trough (211), a first opening (212) located on the upper side of the paint stripping trough (211) and used for placing a jig, and a second opening (213) connected to the first filter housing (4); the paint stripping trough (211) is provided with a notch baffle (2111) located on the upper side of the first opening (212), and a first heating element (2112) used for heating liquid; The water washing station (22) is provided with a water washing tank (221), a third opening (222) located on the upper side of the water washing tank (221) and used for placing a jig, and an ultrasonic component (223) located on the water washing tank (221); the water washing tank (221) is provided with a second heating element (2211) for heating liquid.
3. A paint stripping machine according to claim 2, characterized in that: The first filter housing (4) is provided with a first filter cavity (40) connected to the paint stripping tank (211), a first baffle (41) located in the first filter cavity (40) and in contact with the steam, and a first collection component (42) for receiving liquid, wherein the first baffle (41) is used to drive the steam to condense into liquid and transfer it to the first collection component (42), and the first collection component (42) comprises a reflux groove (421) located at the lower side of the first baffle (41) and connected to the operating station (2), and a first filter opening (422) respectively connected to the reflux groove (421) and the first filter cavity (40), wherein the reflux groove (421) is arranged obliquely, and a purification component (5) is also provided on the upper side of the paint stripping station (21) and is respectively connected to the first filter housing (4) and the suction device (3).
4. A paint stripping machine according to claim 3, characterized in that: The first blocking portion (41) is provided with a first blocking portion body (411) connected to the first filter cavity (40), a first folding piece (412) connected to one side of the first blocking portion body (411), and a second folding piece (413) connected to the other side of the first blocking portion body (411), the first folding piece (412) and the second folding piece (413) being arranged obliquely, the first blocking portion body (411) being provided with an opening (4111), and the first blocking portion body (411) extending in a transverse direction; A first connecting portion (43) is provided on the side wall of the first filter housing (4), a first matching portion (4112) is provided on the end of the first blocking portion body (411), and the first connecting portion (43) is connected to the first matching portion (4112) so that an extension direction of the first blocking portion (41) intersects with a moving direction of the steam.
5. A paint stripping machine according to claim 4, characterized in that: The first blocking portion (41) comprises a first upper blocking portion (414) and a first lower blocking portion (415) arranged in a vertical direction, the first upper blocking portion (414) is provided with a plurality of first blocking portions (414) arranged at intervals, the first lower blocking portion (415) is provided with a plurality of first blocking portions (415) arranged at intervals, the first folding piece (412) and the second folding piece (413) of the first upper blocking portion (414) are both inclined toward the first lower blocking portion (414), and the first upper blocking portion (414) and the first lower blocking portion (415) are arranged in a staggered manner.
6. A paint stripping machine according to claim 2, characterized in that: The paint stripping trough (211) is provided with a paint stripping trough supporting portion (2113) for supporting a jig, and the water washing trough (221) is provided with a water washing trough supporting portion (2212) for supporting the jig. The paint stripping trough (211) and the water washing trough (221) are arranged adjacent to each other, the first heating element (2112) is located outside the paint stripping trough (211), and the second heating element (2211) is located outside the water washing trough (221).
7. A paint stripping machine according to claim 1, characterized in that: The second filter assembly (6) is located on the upper side of the water washing tank (221), and is provided with a second filter cavity (60), a second baffle (61) located in the second filter cavity (60) and in contact with the steam, and a second collecting assembly (62) connected to the second baffle (61), wherein the second baffle (61) is used to drive the steam to condense into liquid and transfer it to the second collecting assembly (62), and a second filter assembly opening (63) is provided on the lower side of the second filter assembly (6), and the second collecting assembly (62) includes a second collecting portion (621) connected to the second filter assembly opening (63), and a second collecting port (622) connected to the second collecting portion (621), and the second baffle (61) is arranged to be inclined from top to bottom and from outside to inside.
8. A paint stripping machine according to claim 3, characterized in that: The second blocking portion (61) is provided with a second blocking portion body (611) connected to the second filter cavity (60), a third folded piece (612) connected to one side of the second blocking portion body (611), and a fourth folded piece (613) connected to the other side of the second blocking portion body (611); the third folded piece (612) and the fourth folded piece (613) are arranged obliquely, and the second blocking portion body (611) extends vertically.
9. A paint stripping machine according to claim 8, characterized in that: The second baffle portion (61) comprises a second front baffle portion (614) and a second rear baffle portion (615) arranged in a horizontal direction; the second front baffle portion (614) is provided with a plurality of second front baffle portions (614) and arranged at intervals; the second rear baffle portion (615) is provided with a plurality of second rear baffle portions (615) and arranged at intervals; the third folding piece (612) and the fourth folding piece (613) of the second front baffle portion (614) are both inclined toward the second rear baffle portion (615); a second front opening (6141) connected to the operating station (2) is provided between two adjacent second front baffle portions (614); a second rear opening (6151) connected to the second front opening (6141) and the second filter cavity (60) is provided between two adjacent second rear baffle portions (615); and the second front baffle portions (614) and the second rear baffle portions (615) are arranged alternately.
10. A control method for a paint stripping machine, characterized in that: The paint stripping machine, the heating device, the ultrasonic cleaning device and the interactive component (7) according to any one of claims 1 to 9 include the following steps: S1. Setting the working mode in the interactive component (7), and starting the suction device (3), the heating device, and the ultrasonic cleaning device; S2, placing the fixture with the workpiece in the paint stripping station (21) to carry out the paint stripping process, the interactive component (7) prompts the operation status, the paint stripping agent vapor is sucked into the first filter housing (4) by the suction device (3) for processing, and after the operation reaches the set time, the interactive component (7) prompts the operator to carry out the cleaning process; S3, placing the jig containing the workpiece after paint stripping to the water washing station (21) for water washing, the paint stripping agent vapor is sucked by the suction device (3) to the second filter component (6) for processing, until the operation reaches the set time, the interactive component (7) prompts the operator that the operation is completed, and the operator places the workpiece after all processes are completed for storage; S4. Repeat steps S2 and S3.
Citation Information
Patent Citations
Automatic paint removing machine
CN105099104A
Waste gas treatment device for road waste concrete block regeneration equipment
CN211725209U
Washing station for a painting plant and painting plant
EP3888807A1
Method for purifying a VOC-laden gas stream
US20180345208A1
Environmental, small-part continuous washing apparatus
US4098225A