Filtering equipment for production of waterproof and anticorrosive paint
By designing a sliding and replaceable filter structure, the problem of downtime caused by filter clogging in the production of waterproof coatings was solved, enabling filter replacement without stopping the machine and improving production efficiency.
Patent Information
- Application Number
- CN202423091182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the current waterproof coating production process, filter clogging requires machine shutdown for replacement, which affects the production schedule.
A filtration device including a pull-out plate and a filter screen is designed. The filter screen can be replaced during operation. The filter screen can be replaced by sliding through the pull-out plate and a gear system driven by a motor, avoiding downtime.
This allows for filter replacement without stopping the machine during the filtration process, ensuring continuous production and improving production efficiency.
Smart Images

Figure CN223831957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof coating technology, and in particular to a filtration device for the production of waterproof and anti-corrosion coatings. Background Technology
[0002] During the production of waterproof coatings, it is necessary to filter out impurities. After long-term use, these impurities will clog the filter screen, requiring replacement or cleaning to ensure filtration efficiency. Current technologies often require machine shutdown for this purpose, and even short shutdowns can impact production progress. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides a filtration device for the production of waterproof and anti-corrosion coatings, which effectively solves the problem of downtime required to replace the filter screen, affecting the production schedule.
[0004] The technical solution to the technical problem is: a filtration device for the production of waterproof and anti-corrosion coatings, including a main body, an inlet at the top of the main body, an outlet at the bottom of the main body, a stirring rod rotatably arranged inside the main body, a filtration mechanism in the middle of the main body, a frame on the main body, a pull plate sliding inside the frame, a through hole on the pull plate that matches the inner cavity of the main body, the through hole being set at a 270° angle, a filter screen rotatably arranged inside the through hole, and a sliding groove at the inner end of the pull plate, through which the filter screen slides in and out.
[0005] Preferably, the bottom of the main body is provided with multiple support legs.
[0006] Preferably, the top of the main body is provided with a first motor, which drives the stirring rod to rotate.
[0007] Preferably, the frame has openings at both ends, and the pull-out plate slides within the frame.
[0008] Preferably, a mandrel is provided in the middle of the through hole, and an annular groove is provided around the circumference of the through hole, with the filter screen rotatably connected between the mandrel and the annular groove.
[0009] Preferably, the bottom outer side of the filter screen is provided with a toothed ring, and a gear is rotatably provided at the bottom of the annular groove, the gear being driven by a second motor.
[0010] Preferably, a connecting rod is provided between the mandrel and the pull-out plate.
[0011] This utility model has a simple and ingenious structure, is easy to use, and allows for filter replacement during the filtration process, reducing downtime, ensuring production progress, and improving production efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a filtration device for producing waterproof and anti-corrosion coatings according to this utility model.
[0013] Figure 2 This is a cross-sectional schematic diagram of a filtration device for producing waterproof and anti-corrosion coatings according to this utility model.
[0014] Figure 3 This utility model relates to a filtration device for the production of waterproof and anti-corrosion coatings. Figure 2 A schematic diagram of the cross-sectional structure of AA.
[0015] Figure 4 This utility model relates to a filtration device for the production of waterproof and anti-corrosion coatings. Figure 2 Schematic diagram of the cross-sectional structure of BB.
[0016] Figure 5 This is a schematic diagram of the main structure of a filtration device for producing waterproof and anti-corrosion coatings according to this utility model.
[0017] Figure 6 This is a schematic diagram of the filtration mechanism in a filtration device for producing waterproof and anti-corrosion coatings according to this utility model. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0019] Depend on Figures 1 to 6 It is known that a filtration device for producing waterproof and anti-corrosion coatings includes a main body 1, an inlet 2 at the top of the main body 1, an outlet 3 at the bottom of the main body 1, a stirring rod 4 rotatably arranged inside the main body 1, a filtration mechanism in the middle of the main body 1, a frame 5 on the main body 1, and a pull-out plate 6 that slides within the frame 5. The pull-out plate 6 has a through hole 7 that mates with the inner cavity of the main body 1. The through hole 7 is set at a 270° angle, and a filter screen 8 is rotatably arranged within the through hole 7. A sliding groove 9 is provided at the inner end of the pull-out plate 6, and the filter screen 8 slides in and out of the sliding groove 9.
[0020] In practical use, this utility model
[0021] Place the filter screen 8 into the pull-out plate 6, then install the pull-out plate 6 into the frame 5 of the main body 1. Add the waterproof coating to be filtered into the main body 1 through the feed inlet 2, start the equipment, and the waterproof coating is filtered by the filter screen 8. When there are too many impurities on the filter screen 8 and the filtration efficiency is affected, the filter screen 8 rotates and the filter screen 8 in the working state is replaced. Replace it so that the filter screen 8 in the filtration state always has good filtration efficiency.
[0022] The bottom of the main body 1 is provided with multiple support legs 10 to stabilize the main body 1 and ensure that the main body 1 is stable during operation.
[0023] The main body 1 is equipped with a first motor 11 at the top, which drives the stirring rod 4 to rotate.
[0024] The frame 5 has openings at both ends, and the pull-out plate 6 slides inside the frame 5. A spindle 12 is provided in the middle of the through hole 7, and an annular groove 13 is provided around the circumference of the through hole 7. The filter screen 8 is rotatably connected between the spindle 12 and the annular groove 13. A toothed ring 14 is provided at the bottom of the outer side of the filter screen 8, and a gear 15 is rotatably provided at the bottom of the annular groove 13. The gear 15 is driven by the second motor 16, and a connecting rod 17 is provided between the spindle 12 and the pull-out plate 6.
[0025] When replacing filter screen 8, the second motor 16 drives gear 15 to rotate. Gear 15 meshes with gear ring 14, causing filter screen 8 to rotate within annular groove 13. Filter screen 8 has a quarter-fan-shaped structure and can extend and retract within sliding groove 9 for replacement. The inner side of filter screen 8 engages with spindle 12, and the outer side of filter screen 8 engages with annular groove 13 after rotation, stabilizing the position of filter screen 8. The four filter screens 8 work together to completely fill through hole 7, preventing gaps and ensuring the filtration effect of waterproof coating.
[0026] The filter screen 8 has a groove on its outer side, and a hook is provided in the groove for pulling the filter screen 8 out.
[0027] When replacing filter screen 8, the top of filter screen 8 is not open, and the filter screens 8 on both sides are sealed to the pull plate 6. The waterproof coating will not pass through the pull plate 6 without being filtered, thus ensuring the filtering effect of the waterproof coating.
[0028] Compared with the prior art, this utility model has the following advantages: it can replace the filter screen during the filtration process without stopping the machine, thus ensuring the production progress and improving production efficiency.
Claims
1. A filtration device for producing waterproof and anti-corrosion coatings, characterized in that, The main body (1) is provided with a feed inlet (2) at the top and a discharge outlet (3) at the bottom. A stirring rod (4) is rotatably arranged inside the main body (1). A filter mechanism is provided in the middle of the main body (1). A frame (5) is provided on the main body (1). The filter mechanism includes a pull plate (6) that slides inside the frame (5). A through hole (7) that cooperates with the inner cavity of the main body (1) is opened on the pull plate (6). The through hole (7) is set at a 270° angle. A filter screen (8) is rotatably arranged inside the through hole (7). A sliding groove (9) is provided at the inner end of the pull plate (6). The filter screen (8) slides in and out from the sliding groove (9).
2. The filtration equipment for producing waterproof and anti-corrosion coatings according to claim 1, characterized in that, The main body (1) has multiple support legs (10) at its bottom.
3. The filtration equipment for producing waterproof and anti-corrosion coatings according to claim 1, characterized in that, The main body (1) is equipped with a first motor (11) at the top, and the first motor (11) drives the stirring rod (4) to rotate.
4. The filtration equipment for producing waterproof and anti-corrosion coatings according to claim 1, characterized in that, The frame (5) has openings at both ends, and the pull plate (6) slides inside the frame (5).
5. The filtration equipment for producing waterproof and anti-corrosion coatings according to claim 1, characterized in that, The through hole (7) is provided with a spindle (12) in the middle and an annular groove (13) is provided around the circumference of the through hole (7). The filter screen (8) is rotatably connected between the spindle (12) and the annular groove (13).
6. The filtration equipment for producing waterproof and anti-corrosion coatings according to claim 5, characterized in that, The filter screen (8) has a toothed ring (14) at the bottom of its outer side, and a gear (15) is rotatably installed at the bottom of the annular groove (13). The gear (15) is driven by a second motor (16).
7. A filtration device for producing waterproof and anti-corrosion coatings according to claim 5, characterized in that, A connecting rod (17) is provided between the spindle (12) and the pull plate (6).