Multi-filtering equipment for producing water-based wood paint
By introducing a vibration structure and a filter design that is easy to disassemble and assemble into the water-based wood lacquer filtration equipment, the problems of filter clogging and low replacement efficiency are solved, and stable operation and efficient maintenance of the equipment are achieved.
Patent Information
- Application Number
- CN202422848511.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing water-based wood lacquer filtering equipment is prone to filter clogging due to impurities accumulation after long-term use, making it inconvenient to clean, and the filter replacement and maintenance efficiency is low.
A multi-filtration device was designed, which includes a vibration structure and a filter design that is easy to disassemble and assemble. The vibration motor avoids clogging, and the electromagnet and limit strips are used to achieve rapid replacement of the filter. Combined with the flushing structure, the stable operation of the equipment is ensured.
It effectively avoids filter clogging, ensures the stable operation of the filtration equipment, and simplifies the filter replacement and maintenance process.
Smart Images

Figure CN223393045U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-based wood lacquer production equipment, in particular to a multiple filtering device for water-based wood lacquer production. Background Art
[0002] Water-based wood paint is an environmentally friendly wood paint that uses water as a solvent. It has the characteristics of low volatile organic compound emissions, non-toxic and harmless, fast drying, wear resistance and durability.
[0003] During the production of water-based wood lacquer, various impurities may be mixed in, such as impurities in the raw materials themselves, some mechanical impurities introduced during grinding and dispersion, and pigment particles that have not been fully ground. These impurities have different properties. To obtain high-quality wood lacquer, it is necessary to filter out various impurities in the lacquer liquid. However, existing filtration equipment has the following disadvantages:
[0004] After long-term use, the existing water-based wood paint filtering equipment will easily accumulate impurities in the filtered paint liquid, causing clogging of the filter screen, making it inconvenient to clean and affecting the normal operation of the filtering equipment;
[0005] The filter screen inside the existing water-based wood lacquer filtering equipment lacks a quick disassembly and assembly structure, resulting in the filter screen needing to be cleaned or damaged and cannot be quickly replaced, resulting in low maintenance efficiency. Utility Model Content
[0006] The purpose of the present utility model is to provide a multiple filtering device for the production of water-based wood lacquer, so as to solve the problem proposed in the above-mentioned background technology that after long-term use, impurities in the filtered paint liquid of the existing water-based wood lacquer filtering equipment are easily accumulated, causing clogging of the filter screen, inconvenient cleaning, and affecting the normal operation of the filtering equipment. The filter screen inside the water-based wood lacquer filtering equipment lacks a quick disassembly and assembly structure, resulting in the filter screen needing to be cleaned or damaged and cannot be quickly replaced, resulting in low maintenance efficiency.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multiple filtering device for the production of water-based wood lacquer, comprising a filter cartridge, three mounting seats fixedly embedded on both sides of the filter cartridge, three mounting frames installed in the middle of the inner wall of the filter cartridge, the bottom ends of the three mounting frames are fixedly connected to the first filter screen, the second filter screen and the third filter screen in sequence from bottom to top, a vibration motor is fixedly installed on both sides of the bottom end of the inner wall of the mounting frame, a top cover is fixedly installed on the top end of the filter cartridge by bolts, the middle part of the top cover is rotatably connected to an inclined tube through a bearing, the bottom end of the inclined tube is fixedly connected to a flushing head, grooves are provided at both ends of one side of the inner wall of the mounting seat, the inner walls of the two grooves are fixedly connected to springs, one end of the two springs is fixedly connected to a limiting bar, and a driving motor is fixedly installed on one side of the top end of the top cover.
[0008] When using a multiple filtering device for water-based wood paint production according to the present technical solution, a vibration structure is provided, which can effectively avoid blockage during the filtering process, and the filter screen in the water-based wood paint filtering device is easy to disassemble and assemble, and is convenient for replacement and maintenance.
[0009] As a preferred technical solution of the present invention, an electromagnet is fixedly embedded in the middle of one side of the inner wall of the mounting base, a nickel sheet is fixedly embedded in the middle of the limit bar, and limit slots are defined on both sides of the mounting frame, with the inner walls of the limit slots engaging the limit bars. The engagement of the limit bars with the limit slots locks the mounting frame and filter in place.
[0010] As a preferred technical solution of the present invention, four positioning blocks are evenly distributed on the side walls of the mounting frame, and four positioning slots are evenly distributed on the inner wall of the filter cartridge. The positioning blocks are inserted into the inner walls of the positioning slots. The arrangement of the positioning blocks and positioning slots ensures that the mounting frame is correctly oriented during installation.
[0011] As a preferred technical solution of the present invention, the output end of the driving motor is fixedly connected to a driving gear through the top cover, and the top of the inclined tube is fixedly sleeved with a driven gear, and the driving gear and the driven gear are meshed. The meshing gears play a role in transmission.
[0012] As a preferred technical solution of the present invention, a bracket is fixedly connected to the middle of the top of the top cover, a rotary joint is fixedly connected to the middle of the bracket, and the top of the inclined tube is rotatably connected to the rotary joint. The rotary joint is provided for connecting to an external cleaning water pipe.
[0013] As a preferred technical solution of the present invention, the bottom of the filter cartridge away from the drive motor is fixedly connected to a liquid inlet pipe, the top of the filter cartridge close to the drive motor is fixedly connected to a liquid outlet pipe, and the bottom of the filter cartridge close to the drive motor is fixedly connected to a drain valve. Opening the drain valve allows for drainage of cleaning water and waste.
[0014] As a preferred technical solution of the present invention, the limit bar is slidably connected to the inner wall of the mounting base. The limit bar can slide on the inner wall of the mounting base.
[0015] As a preferred technical solution of the present invention, the bottom end of the inner wall of the mounting frame is located outside the two vibration motors and is fixedly covered with a sealing shell. The sealing shell can protect the vibration motors from damage due to moisture.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] Connect the cleaning water pipe to the rotary joint, input the cleaning liquid into the inclined tube, and start the drive motor to drive the flushing head below the inclined tube to rotate, so as to fully flush the filter below.
[0018] The vibration motor drives the filter to vibrate, which can effectively avoid the filter from being blocked and ensure the stable operation of the water-based wood paint filtering equipment;
[0019] 3. By starting the electromagnets in the mounting seats on both sides, the limit strip with nickel sheet is adsorbed and separated from the limit slot. At this time, the lock on the mounting frame and the filter is released, and they can be removed for replacement. After installing the filter to the specified position, turn off the electromagnet, and the limit strip will be stuck in the limit slot under the action of the spring to play a locking role. Therefore, the filter in the water-based wood lacquer filtering equipment is easy to disassemble and install, and is convenient for replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the utility model;
[0021] Figure 2 It is a cross-sectional view of the utility model;
[0022] Figure 3 It is a cross-sectional view of the installation frame of the utility model;
[0023] Figure 4 This is a cross-sectional view of the mounting seat of the utility model;
[0024] Figure 5 It is a three-dimensional diagram of the installation frame of the utility model.
[0025] In the figure: 1. Filter cartridge; 2. Top cover; 3. Liquid inlet pipe; 4. Liquid outlet pipe; 5. Mounting seat; 6. Mounting frame; 7. Positioning block; 8. Positioning slot; 9. Limiting slot; 10. Drain valve; 11. First filter screen; 12. Second filter screen; 13. Third filter screen; 14. Inclined tube; 15. Flushing head; 16. Driving motor; 17. Driving gear; 18. Driven gear; 19. Bracket; 20. Rotary joint; 21. Groove; 22. Spring; 23. Limiting strip; 24. Electromagnet; 25. Nickel sheet; 26. Vibration motor; 27. Sealing shell. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-5The utility model provides a multiple filtering device for the production of water-based wood lacquer, comprising a filter cartridge 1, three mounting seats 5 are fixedly embedded on both sides of the filter cartridge 1, three mounting frames 6 are installed in the middle of the inner wall of the filter cartridge 1, and the bottom ends of the three mounting frames 6 are fixedly connected with a first filter screen 11, a second filter screen 12 and a third filter screen 13 in sequence from bottom to top to filter impurities in the paint liquid. A vibration motor 26 is fixedly installed on both sides of the bottom end of the inner wall of the mounting frame 6, which can shake off impurities on the surface of the filter screen. The top of the filter cartridge 1 is fixedly installed with a top cover 2 by bolts, and the middle part of the top cover 2 is rotatably connected with an inclined tube 14 through a bearing. The bottom end of the inclined tube 14 is fixedly connected with a flushing head 15 for flushing and cleaning the filter screen. Grooves 21 are provided at both ends of one side of the inner wall of the mounting seat 5, and the inner walls of the two grooves 21 are fixedly connected with springs 22. One end of the two springs 22 is fixedly connected to a limiting strip 23, and a driving motor 16 is fixedly installed on one side of the top of the top cover 2.
[0028] When in use, according to the specific properties of the water-based wood paint, set 3 different filters to filter out various impurities in the wood paint in turn.
[0029] An electromagnet 24 is fixedly embedded in the middle of one side of the inner wall of the mounting seat 5, and a nickel sheet 25 is fixedly embedded in the middle of the limiting strip 23. Limiting grooves 9 are provided on both sides of the mounting frame 6, and the inner walls of the limiting grooves 9 are engaged with the limiting strips 23 to play a locking role. Four positioning blocks 7 are evenly provided on the side walls of the mounting frame 6, and four positioning grooves 8 are evenly provided on the inner wall of the filter cartridge 1, and the positioning blocks 7 are inserted into the inner walls of the positioning grooves 8 for easy positioning and installation. The limiting strip 23 is slidably connected to the inner wall of the mounting seat 5 and can be moved.
[0030] When in use, after disassembling the top cover 2 of the filtering equipment, the electromagnets 24 in the mounting seats 5 on both sides are activated to adsorb the limit strips 23 with the nickel sheet 25, so that they are disengaged from the limit grooves 9. At this time, the lock on the mounting frame 6 and the filter screen is released, and they can be removed for replacement. When installing the filter screen, the mounting frame 6 is accurately placed into the filter cartridge 1 with the help of the positioning block 7. After reaching the designated position, the electromagnet 24 is turned off, and the limit strip 23 will be stuck in the limit groove 9 under the action of the spring 22, thereby playing a locking role.
[0031] The output end of the drive motor 16 is fixedly connected to the driving gear 17 through the top cover 2, and the top of the inclined tube 14 is fixedly sleeved with a driven gear 18, and the driving gear 17 is meshed with the driven gear 18 for transmission. The middle part of the top of the top cover 2 is fixedly connected to a bracket 19, the middle part of the bracket 19 is fixedly connected to a rotary joint 20, and the top of the inclined tube 14 is rotatably connected to the rotary joint 20. The bottom of the filter cartridge 1 on the side away from the drive motor 16 is fixedly connected to the liquid outlet pipe 3, and the top of the filter cartridge 1 on the side close to the drive motor 16 is fixedly connected to the liquid inlet pipe 4 for the circulation of the paint liquid. The bottom of the filter cartridge 1 on the side close to the drive motor 16 is fixedly connected to the drain valve 10 for discharging cleaning water. The bottom end of the inner wall of the mounting frame 6 is located on the outside of the two vibration motors 26 and is fixedly covered with a sealing shell 27 for protection.
[0032] During use, the water-based wood lacquer to be filtered is input into the filter cartridge 1 from the liquid outlet pipe 3, and the filtered paint liquid is discharged from the liquid inlet pipe 4. The cleaning water pipe is connected to the rotary joint 20, and the cleaning liquid is input into the inclined tube 14. The drive motor 16 is started, and with the cooperation of the driving gear 17 and the driven gear 18, the flushing head 15 below the inclined tube 14 is driven to rotate, so that the filter below can be fully flushed.
[0033] Starting the vibration motor 26 to drive the filter screen to vibrate can effectively prevent the filter screen from being blocked and ensure the normal filtration of the wood lacquer. The provided sealing shell 27 can protect the vibration motor 26 from being damaged by moisture.
[0034] In specific use, the utility model is a multiple filtering device for the production of water-based wood lacquer. The water-based wood lacquer to be filtered is input into the filter cartridge 1 from the liquid outlet pipe 3, and various impurities in the water-based wood lacquer are removed in sequence through the first filter screen 11, the second filter screen 12, and the third filter screen 13, and then discharged from the liquid inlet pipe 4. The motor 26 drives the filter screen to vibrate, which can effectively avoid the phenomenon of filter screen clogging and ensure the stable operation of the water-based wood lacquer filtering device; after the filtration is completed, the cleaning water pipe is connected to the rotary joint 20, and the cleaning liquid is input into the inclined tube 14, and the driving motor 16 is started. Under the cooperation of the driving gear 17 and the driven gear 18, the flushing head 1 below the inclined tube 14 is driven 5 is rotated to fully rinse the filter below, and the cleaning liquid and dirt can be discharged by opening the drain valve 10. After disassembling the top cover 2 of the filtering device, by starting the electromagnets 24 in the mounting seats 5 on both sides, the limit strips 23 with nickel sheets 25 are adsorbed and disengaged from the limit grooves 9. At this time, the lock on the mounting frame 6 and the filter is released, and they can be removed for replacement. When installing the filter, the mounting frame 6 is accurately placed into the filter cartridge 1 with the help of the positioning block 7. After reaching the specified position, the electromagnet 24 is turned off, and the limit strip 23 is stuck in the limit groove 9 under the action of the spring 22, which plays a locking role. Therefore, the filter in the water-based wood lacquer filtering device is easy to disassemble and install, and is convenient for replacement and maintenance.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multi-filtration device for producing water-based wood lacquer, comprising a filter cartridge (1), characterized in that: Three mounting seats (5) are fixedly embedded on both sides of the filter cartridge (1), three mounting frames (6) are installed in the middle of the inner wall of the filter cartridge (1), and the bottom ends of the three mounting frames (6) are fixedly connected to the first filter screen (11), the second filter screen (12) and the third filter screen (13) in sequence from bottom to top. A vibration motor (26) is fixedly installed on both sides of the bottom end of the inner wall of the mounting frame (6). The top end of the filter cartridge (1) is fixedly mounted with a top cover (2) by bolts, the middle part of the top cover (2) is rotatably connected to an inclined tube (14) through a bearing, and the bottom end of the inclined tube (14) is fixedly connected to a flushing head (15). Grooves (21) are provided at both ends of one side of the inner wall of the mounting seat (5), and the inner walls of the two grooves (21) are fixedly connected to springs (22). One end of the two springs (22) is fixedly connected to a limiting strip (23), and a driving motor (16) is fixedly installed on one side of the top end of the top cover (2).
2. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: An electromagnet (24) is fixedly embedded in the middle of one side of the inner wall of the mounting seat (5), a nickel sheet (25) is fixedly embedded in the middle of the limit bar (23), and limit slots (9) are provided on both sides of the mounting frame (6), and the inner wall of the limit slot (9) is engaged with the limit bar (23).
3. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: Four positioning blocks (7) are evenly arranged on the side wall of the installation frame (6), four positioning grooves (8) are evenly opened on the inner wall of the filter cartridge (1), and the positioning blocks (7) are plugged into the inner walls of the positioning grooves (8).
4. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: The output end of the driving motor (16) passes through the top cover (2) and is fixedly connected to a driving gear (17). The top of the inclined tube (14) is fixedly sleeved with a driven gear (18), and the driving gear (17) is meshed with the driven gear (18).
5. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: The middle of the top of the top cover (2) is fixedly connected to a bracket (19), the middle of the bracket (19) is fixedly connected to a rotary joint (20), and the top of the inclined tube (14) is rotatably connected to the rotary joint (20).
6. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: The bottom of the filter cartridge (1) on the side away from the drive motor (16) is fixedly connected to a liquid outlet pipe (3), the top of the filter cartridge (1) on the side close to the drive motor (16) is fixedly connected to a liquid inlet pipe (4), and the bottom of the filter cartridge (1) on the side close to the drive motor (16) is fixedly connected to a drain valve (10).
7. The multi-filtration device for producing water-based wood lacquer according to claim 2, characterized in that: The limiting strip (23) is slidably connected to the inner wall of the mounting seat (5).
8. The multi-filtration device for producing water-based wood lacquer according to claim 1, characterized in that: The bottom end of the inner wall of the installation frame (6) is located outside the two vibration motors (26) and is fixedly covered with a sealing shell (27).