Production equipment of waterproof agent for papermaking
By incorporating scrapers and mesh screens inside the mixing tank, the problem of difficult cleaning of impurities inside the tank is solved, achieving efficient mixing of the agent and cleaning of the inner wall, thus improving the production efficiency of the waterproofing agent.
Patent Information
- Application Number
- CN202520216817.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing mixing tanks are prone to generating impurities during the mixing of agents, leading to cleaning difficulties and affecting the production efficiency of waterproofing agents.
A mixing tank with a scraper was designed. A servo motor drives a gear and worm gear system to move the scraper up and down inside the mixing tank, thereby achieving drug mixing and cleaning of the inner wall, and using a mesh screen to separate impurities.
It improves the mixing effect of the reagents and the cleaning efficiency of the inner wall of the mixing tank, avoiding downtime for cleaning and high-pressure rinsing, and improving production efficiency.
Smart Images

Figure CN223654919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of papermaking waterproofing agent technology, and more specifically, to a papermaking waterproofing agent production equipment. Background Technology
[0002] Paper waterproofing agents are chemical substances that can improve the waterproof performance of paper. They mainly form a protective film on the paper surface to prevent water penetration. Common paper waterproofing agents include silicate waterproofing agents, acrylic waterproofing agents, and silane waterproofing agents. The preparation and production of paper waterproofing agents requires the mixing and stirring of multiple agents.
[0003] The existing production method for waterproofing agents used in papermaking involves quantitatively mixing the required production agents, then injecting the mixed agents into a mixing tank to thoroughly mix them, thus preparing the waterproofing agent for papermaking.
[0004] However, existing mixing tanks can only mix, and impurities are generated during the mixing process and stick to the inside of the mixing tank. Cleaning requires stopping the machine to scrape the inner wall of the mixing tank or using a cleaning solution for high-pressure rinsing, but both of these methods will affect the production efficiency of the waterproofing agent. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model proposes a production equipment for waterproofing agent for papermaking.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a papermaking waterproofing agent production equipment, comprising a mixing tank, a fixed frame abutting the top of the mixing tank, a slide rail fixedly connected to one side of the fixed frame, a sliding rod slidably connected inside the slide rail, a rack fixedly connected to the side of the sliding rod away from the slide rail, a gear meshing near the top of the rack away from the sliding rod, a scraper fixedly connected to the bottom of the sliding rod, the scraper slidably connected inside the mixing tank, a through hole opened at the top of the scraper, and a mesh fixedly connected to the outside of the top of the scraper near the through hole.
[0007] Furthermore, there are multiple sets of through holes arranged in a circumferential array on the top of the scraper. A connecting rod is fixedly connected to one side of the gear, and a worm gear is fixedly connected to the end of the connecting rod away from the gear. A worm is engaged with the top of the worm gear.
[0008] Furthermore, a servo motor is fixedly connected to the top of the fixed frame, the output end of the servo motor is fixedly connected to one end of the worm gear, and a support component is provided on the side of the worm gear away from the connecting rod.
[0009] Furthermore, the support assembly includes a support shaft, which is rotatably connected to the side of the worm gear away from the connecting rod. A support plate is fixedly connected to the end of the support shaft away from the connecting rod, and the support plate is fixedly connected to the top of the fixing frame.
[0010] Furthermore, a gap is provided between the mesh and the interior of the mixing tank, and a gap is maintained between the scraper and the bottom of the mixing tank.
[0011] Furthermore, the through hole extends through the scraper, and one end of the rack is fixedly connected to the top of the scraper.
[0012] The technical effects and advantages of this utility model regarding a papermaking waterproofing agent production equipment are as follows:
[0013] Moving the scraper up and down inside the mixing tank increases the mixing effect of the agent. The scraper can also remove impurities from the inner wall of the mixing tank, preventing the need to stop the machine to scrape the inner wall of the mixing tank during cleaning, or to use a cleaning solution for high-pressure washing. However, both of these methods will affect the production efficiency of the waterproofing agent, thus improving the production efficiency of the agent and the cleaning effect of the inner wall of the mixing tank. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 In this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0016] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0017] Figure 4 In this utility model Figure 3 Enlarged structural diagram at point B.
[0018] Figure 5 In this utility model Figure 3 Enlarged structural diagram at point C.
[0019] In the picture:
[0020] 1. Mixing tank; 2. Fixing frame; 3. Gear; 4. Sliding rod; 5. Rack; 6. Scraper; 7. Through hole; 8. Mesh screen; 9. Connecting rod; 10. Worm gear; 11. Worm; 12. Support shaft; 13. Support plate; 14. Slide rail; 15. Servo motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 As shown, a papermaking waterproofing agent production equipment includes a mixing tank 1. A fixed frame 2 is abutted against the top of the mixing tank 1. A slide rail 14 is fixedly connected to one side of the fixed frame 2. A sliding rod 4 is slidably connected inside the slide rail 14. A rack 5 is fixedly connected to the side of the sliding rod 4 away from the slide rail 14. A gear 3 is engaged near the top of the side of the rack 5 away from the sliding rod 4. A scraper 6 is fixedly connected to the bottom of the sliding rod 4. The scraper 6 is slidably connected inside the mixing tank 1. A through hole 7 is opened at the top of the scraper 6. A mesh 8 is fixedly connected to the outside of the top of the scraper 6 near the through hole 7.
[0023] The repeated rotation of gear 3 drives rack 5 to move up and down, which in turn drives sliding rod 4 to move up and down. As sliding rod 4 moves up and down, it drives scraper 6 to move up and down inside mixing tank 1. At this time, the agent inside mixing tank 1 is squeezed and mixed by the holes in through hole 7. The outer wall of scraper 6 can also clean the residue on the inner wall of mixing tank 1. To prevent the cleaned residue from falling back into mixing tank 1, a mesh screen 8 can be used to separate the liquid and solid. This method increases the mixing effect of the agent inside mixing tank 1. Scraper 6 can also clean the impurities on the inner wall of mixing tank 1, preventing the need to stop the machine to scrape and clean the inner wall of the mixing tank, or to use cleaning fluid for high-pressure washing. However, both of these methods will affect the production efficiency of waterproofing agent, thus improving the production efficiency of the agent and the cleaning effect of the inner wall of mixing tank 1.
[0024] like Figures 3-4 As shown, there are multiple sets of through holes 7 arranged in a circular array on the top of the scraper 6. A connecting rod 9 is fixedly connected to one side of the gear 3. A worm gear 10 is fixedly connected to the end of the connecting rod 9 away from the gear 3. A worm 11 is meshed with the top of the worm gear 10.
[0025] The multiple structures of the through holes 7 ensure the stability of the scraper 6 when it moves up and down, so that it can be fully mixed. When the sliding rod 4 and the rack 5 are controlled to move up and down, the worm gear 11 can drive the worm wheel 10 to rotate, which can drive the gear 3 to continue to rotate. The connecting rod 9 ensures the stability of the rotation of the gear 3 and the worm wheel 10, thus realizing the effect of controlling the up and down movement of the scraper 6 to mix the medicine inside the mixing tank 1.
[0026] like Figures 1-5As shown, a servo motor 15 is fixedly connected to the top of the fixed frame 2, and the output end of the servo motor 15 is fixedly connected to one end of the worm gear 11. A support component is provided on the side of the worm wheel 10 away from the connecting rod 9.
[0027] The servo motor 15 can drive the worm gear 11 to rotate in both directions. When the worm gear 11 rotates, the connecting rod 9 can support the worm gear 11, thereby ensuring the stability of the rotation of the worm gear 11 and the worm wheel 10, and achieving the effect of stably driving the worm gear 11 to rotate.
[0028] like Figures 3-5 As shown, the support assembly includes a support shaft 12, which is rotatably connected to the side of the worm gear 10 away from the connecting rod 9. A support plate 13 is fixedly connected to the end of the support shaft 12 away from the connecting rod 9, and the support plate 13 is fixedly connected to the top of the fixing frame 2.
[0029] The support plate 13 can fix the support shaft 12, ensuring that the support shaft 12 can support the worm gear 10, thereby allowing the worm gear 10 to rotate stably. The worm gear 10 will drive the connecting rod 9 and the gear 3 to rotate, thereby allowing the gear 3 to stably control the up and down movement of the sliding rod 4 and the rack 5, achieving the effect of stably controlling the scraper 6 to scrape away impurities.
[0030] like Figures 3-4 As shown, there is a gap between the mesh 8 and the interior of the mixing tank 1, a gap between the scraper 6 and the bottom of the mixing tank 1, a through hole 7 through the scraper 6, and one end of the rack 5 is fixedly connected to the top of the scraper 6.
[0031] The gap between the mesh 8 and the mixing tank 1 allows the scraper 6 to collect the impurities cleaned from the inner wall of the mixing tank 1. The gap between the scraper 6 and the bottom of the mixing tank 1 ensures that the liquid at the bottom of the mixing tank 1 will not cause excessive load on the servo motor 15. The through-hole 7 and the through structure of the scraper 6 ensure the full mixing effect of the medicine.
[0032] Working principle: The repeated rotation of gear 3 drives rack 5 to move up and down, which in turn drives sliding rod 4 to move up and down. As sliding rod 4 moves up and down, it causes scraper 6 to move up and down inside mixing tank 1. During this process, the chemicals inside mixing tank 1 are squeezed and mixed through the holes 7. The outer wall of scraper 6 can also clean residue from the inner wall of mixing tank 1. To prevent residue from falling back into mixing tank 1, a mesh screen 8 can be used to separate the liquid and solids. This method increases the mixing efficiency inside mixing tank 1. The improved mixing effect of the agent, achieved by using scraper 6 to remove impurities from the inner wall of mixing tank 1, avoids the need to stop the machine to scrape the inner wall of the mixing tank during cleaning, or to use cleaning fluid for high-pressure washing, both of which would affect the production efficiency of the waterproofing agent. The improved agent production efficiency and the cleaning effect of the inner wall of mixing tank 1 are achieved through the multiple sets of through holes 7, which ensure the stability of scraper 6 during its up-and-down movement, allowing for thorough mixing. When controlling the up-and-down movement of sliding rod 4 and rack 5, the worm gear 11 can drive the worm wheel 10 to rotate, thus achieving better mixing. The moving gear 3 continues to rotate, and the connecting rod 9 ensures the stability of the rotation of gear 3 and worm gear 10, realizing the control of the scraper 6 to move up and down, thereby mixing the medicine inside the mixing tank 1. The servo motor 15 can drive the worm 11 to rotate in both directions. When the worm 11 rotates, the connecting rod 9 can support the worm 11, thereby ensuring the stability of the rotation of the worm 11 and worm gear 10, and achieving the effect of stably driving the worm 11 to rotate. The support plate 13 can fix the support shaft 12, ensuring that the support shaft 12 can support the worm gear 10, thereby allowing... The worm gear 10 rotates stably, which drives the connecting rod 9 and the gear 3 to rotate. This allows the gear 3 to stably control the up and down movement of the sliding rod 4 and the rack 5, thus achieving stable control of the scraper 6 to remove impurities. The gap between the mesh 8 and the mixing tank 1 allows the scraper 6 to collect the impurities cleaned from the inner wall of the mixing tank 1. The gap between the scraper 6 and the bottom of the mixing tank 1 ensures that the liquid at the bottom of the mixing tank 1 will not cause excessive load on the servo motor 15. The through-hole 7 and the through structure of the scraper 6 ensure the full mixing effect of the agent.
[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A production equipment for a waterproofing agent used in papermaking, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is abutted against a fixed frame (2). A slide rail (14) is fixedly connected to one side of the fixed frame (2). A sliding rod (4) is slidably connected inside the slide rail (14). A rack (5) is fixedly connected to the side of the sliding rod (4) away from the slide rail (14). A gear (3) is meshed on the side of the rack (5) away from the sliding rod (4) near the top. A scraper (6) is fixedly connected to the bottom of the sliding rod (4). The scraper (6) is slidably connected inside the mixing tank (1). A through hole (7) is opened on the top of the scraper (6). A mesh (8) is fixedly connected to the outside of the top of the scraper (6) near the through hole (7).
2. The papermaking waterproofing agent production equipment according to claim 1, characterized in that, The through holes (7) are arranged in a circular array on the top of the scraper (6). A connecting rod (9) is fixedly connected to one side of the gear (3). A worm gear (10) is fixedly connected to the end of the connecting rod (9) away from the gear (3). A worm (11) is meshed with the top of the worm gear (10).
3. The papermaking waterproofing agent production equipment according to claim 2, characterized in that, A servo motor (15) is fixedly connected to the top of the fixed frame (2). The output end of the servo motor (15) is fixedly connected to one end of the worm (11). A support component is provided on the side of the worm wheel (10) away from the connecting rod (9).
4. The papermaking waterproofing agent production equipment according to claim 3, characterized in that, The support assembly includes a support shaft (12), which is rotatably connected to the worm gear (10) on the side away from the connecting rod (9). A support plate (13) is fixedly connected to the end of the support shaft (12) away from the connecting rod (9), and the support plate (13) is fixedly connected to the top of the fixing frame (2).
5. The papermaking waterproofing agent production equipment according to claim 4, characterized in that, There is a gap between the mesh (8) and the interior of the mixing tank (1), and there is a gap between the scraper (6) and the bottom of the mixing tank (1).
6. The papermaking waterproofing agent production equipment according to claim 5, characterized in that, The through hole (7) is provided through the scraper (6), and one end of the rack (5) is fixedly connected to the top of the scraper (6).