Water reducing agent polymerization reaction stirring and dispersing device
By designing a multi-dimensional mixing and scraper cleaning mixing device, the problems of uneven mixing and raw material adhesion were solved, achieving efficient mixing and cleaning, and improving the effect of water-reducing agent polymerization reaction and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YILI CONCRETE TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
Existing water-reducing agent polymerization reaction stirring and dispersion devices have problems with uneven stirring and insufficient dispersion, which makes it difficult to fully mix the raw materials. Some raw materials adhere to the inner wall of the mixing tank, affecting product quality and production efficiency.
A mixing device including multiple stirring rods and scrapers was designed. By rotating, reciprocating up and down and swinging the stirring rods, combined with the scrapers cleaning the inner wall of the mixing tank, multi-dimensional mixing and cleaning are achieved, ensuring that the raw materials are fully mixed and avoiding adhesion.
It improves the uniformity and thoroughness of mixing, enhances product quality, reduces raw material waste, lowers production costs, and extends equipment lifespan.
Smart Images

Figure CN224388785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirring and dispersing equipment, and in particular to a stirring and dispersing device for the polymerization reaction of water-reducing agents. Background Technology
[0002] In the polymerization process of water-reducing agents, the stirring and dispersing device is a crucial piece of equipment. Its performance directly affects the polymerization effect and product quality.
[0003] Existing water-reducing agent polymerization reaction stirring and dispersion devices suffer from uneven stirring and insufficient dispersion during the stirring process. The raw materials are difficult to mix fully and efficiently in the mixing tank, resulting in incomplete polymerization of the water-reducing agent, which affects product performance. Furthermore, some raw materials tend to adhere to the inner wall of the mixing tank and cannot participate in sufficient stirring, further reducing the stirring and dispersion effect, increasing production costs, and also affecting production efficiency. Therefore, we propose a water-reducing agent polymerization reaction stirring and dispersion device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stirring and dispersing device for the polymerization reaction of water-reducing agents.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water-reducing agent polymerization reaction stirring and dispersing device includes a stirring tank. Multiple support legs are installed at the bottom of the stirring tank, a feed pipe is installed at the top of the stirring tank, and a discharge pipe is installed at the bottom of the stirring tank. A rotating hole is opened on the inner wall of the top of the stirring tank, and a rotating rod is rotatably installed within the rotating hole. Multiple grooves are opened on both sides of the rotating rod. A rotating shaft is rotatably installed on the inner wall of the front and rear sides of the grooves. A stirring rod two is fixedly sleeved on the rotating shaft. Multiple sliding sleeves are slidably sleeved on the rotating rod. A stirring rod one is fixedly installed on both sides of the sliding sleeve, and a hinge rod is hinged to the bottom of the stirring rod one. The bottom end of the hinge rod is hinged to the corresponding stirring rod two.
[0007] Preferably, annular rotating plates are rotatably installed on both inner walls of the mixing tank, and multiple scrapers are fixedly installed between the two annular rotating plates, with the scrapers in contact with the inner wall of the mixing tank.
[0008] Preferably, multiple fixing rods are installed at equal intervals on the inner wall of the annular rotating plate, and one end of each fixing rod is fixedly installed on the rotating rod.
[0009] Preferably, multiple movable holes are provided on the inner walls of both sides of the rotating rod, and a movable seat is slidably installed in the movable hole, and the movable seat is fixedly connected to the sliding sleeve.
[0010] Preferably, the top of the rotating rod is provided with a guide hole, which is connected to the moving hole. A connecting rod is slidably installed in the guide hole and is fixedly connected to the moving seat.
[0011] Preferably, a control box is fixedly installed on the top of the mixing tank, and a rotating rod extends to the control box. A drive motor is fixedly installed on the inner wall of the top of the control box, and a reciprocating screw is fixedly installed on the output shaft of the drive motor. A lifting plate is slidably installed inside the control box, and the lifting plate is threaded onto the reciprocating screw, with a connecting rod rotatably connected to the lifting plate.
[0012] Preferably, a drive gear is fixedly installed at the bottom end of the reciprocating lead screw, and a driven gear is fixedly installed on the rotating rod, with the drive gear meshing with the driven gear.
[0013] Preferably, the bottom of the lifting plate is provided with a rotating groove, the inner wall of the rotating groove is provided with an annular groove, and an annular seat is fixedly installed on the connecting rod, and the annular seat is rotatably connected to the annular groove.
[0014] Preferably, limit grooves are provided on both inner walls of the control box, and limit seats are fixedly installed on both sides of the lifting plate, with the limit seats slidably installed in the limit grooves.
[0015] The beneficial effects of this utility model are:
[0016] 1. It has efficient mixing performance. Stirring rod one rotates and moves up and down, while stirring rod two rotates and swings up and down, stirring and dispersing the raw materials from multiple dimensions, significantly improving the uniformity and thoroughness of mixing, promoting the full polymerization reaction of water-reducing agent, and improving product quality.
[0017] 2. It has the ability to improve the utilization rate of raw materials. The scraper can remove the raw materials adhering to the inner wall of the mixing tank in time, ensuring that all raw materials participate in the mixing, reducing raw material waste and lowering production costs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a stirring and dispersing device for a water-reducing agent polymerization reaction proposed in this utility model;
[0019] Figure 2 This is a bottom view of the stirring and dispersing device for the polymerization reaction of a water-reducing agent proposed in this utility model.
[0020] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of a stirring and dispersing device for a water-reducing agent polymerization reaction proposed in this utility model;
[0021] Figure 4 This is a partial three-dimensional structural diagram of a stirring and dispersing device for a water-reducing agent polymerization reaction proposed in this utility model;
[0022] Figure 5 for Figure 4 A partial cross-sectional three-dimensional structural schematic diagram;
[0023] Figure 6 This is a schematic diagram of part A of a stirring and dispersing device for a water-reducing agent polymerization reaction proposed in this utility model.
[0024] In the diagram: 101, mixing tank; 102, support leg; 103, feed pipe; 104, discharge pipe; 201, rotating hole; 202, rotating rod; 203, annular rotating plate; 204, fixed rod; 205, scraper; 301, sliding sleeve; 302, stirring rod one; 303, groove; 304, rotating shaft; 305, stirring rod two; 306, hinge rod; 401, moving hole; 402, guide hole; 403, moving seat; 404, connecting rod; 501, control box; 502, drive motor; 503, reciprocating screw; 504, lifting plate; 505, rotating groove; 601, drive gear; 602, driven gear. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0026] This application discloses a stirring and dispersing device for the polymerization reaction of a water-reducing agent.
[0027] Reference Figure 1-6 A water-reducing agent polymerization reaction stirring and dispersion device includes a stirring tank 101. Multiple support legs 102 are installed at the bottom of the stirring tank 101. A feed pipe 103 is installed at the top of the stirring tank 101, and a discharge pipe 104 is installed at the bottom of the stirring tank 101. A rotating hole 201 is opened on the inner wall of the top of the stirring tank 101. A rotating rod 202 is rotatably installed inside the rotating hole 201. Multiple grooves 303 are opened on both sides of the rotating rod 202. A rotating shaft 304 is rotatably installed on the inner wall of the front and rear sides of the grooves 303. A second stirring rod 305 is fixedly sleeved on the rotating shaft 304. Multiple sliding sleeves 301 are slidably sleeved on the rotating rod 202. A first stirring rod 302 is fixedly installed on both sides of the sliding sleeves 301. A hinge rod 306 is hinged to the bottom of the first stirring rod, and the bottom end of the hinge rod 306 is hinged to the corresponding second stirring rod 305.
[0028] In this embodiment, annular rotating plates 203 are rotatably mounted on both inner walls of the mixing tank 101, and multiple scrapers 205 are fixedly installed between the two annular rotating plates 203. The scrapers 205 are in contact with the inner wall of the mixing tank 101. Multiple fixing rods 204 are evenly spaced on the inner wall of the annular rotating plates 203, and one end of the fixing rod 204 is fixedly mounted on the rotating rod 202. This design allows the scrapers 205 to continuously clean the inner wall of the mixing tank 101 under the action of the rotating rod 202, effectively improving the cleanliness of the mixing device and extending the service life of the equipment.
[0029] In this embodiment, multiple moving holes 401 are provided on the inner walls of both sides of the rotating rod 202. A moving seat 403 is slidably installed in the moving hole 401, and the moving seat 403 is fixedly connected to the sliding sleeve 301. A guide hole 402 is provided at the top of the rotating rod 202, and the guide hole 402 communicates with the moving hole 401. A connecting rod 404 is slidably installed in the guide hole 402, and the connecting rod 404 is fixedly connected to the moving seat 403. This structure provides a stable guide for the movement of the sliding sleeve 301, ensuring the stability of the stirring rod 302 during its up-and-down movement, making the stirring and dispersion process more reliable.
[0030] In this embodiment, a control box 501 is fixedly installed on the top of the mixing tank 101, and a rotating rod 202 extends to the control box 501. A drive motor 502 is fixedly installed on the inner wall of the top of the control box 501, and a reciprocating lead screw 503 is fixedly installed on the output shaft of the drive motor 502. A lifting plate 504 is slidably installed inside the control box 501, and the lifting plate 504 is threaded onto the reciprocating lead screw 503. A connecting rod 404 is rotatably connected to the lifting plate 504. Integrating the drive mechanism into the control box 501 not only makes the device structure more compact, but also facilitates the maintenance and repair of the drive motor 502 and related components.
[0031] In this embodiment, a drive gear 601 is fixedly installed at the bottom end of the reciprocating screw 503, and a driven gear 602 is fixedly installed on the rotating rod 202, with the drive gear 601 meshing with the driven gear 602. Through gear transmission, the rotational power of the reciprocating screw 503 can be accurately transmitted to the rotating rod 202, ensuring the coordinated operation of the various components of the stirring and dispersing device and improving the stirring efficiency.
[0032] In this embodiment, a rotating groove 505 is provided at the bottom of the lifting plate 504, and an annular groove is provided on the inner wall of the rotating groove 505. An annular seat is fixedly installed on the connecting rod 404, and the annular seat is rotatably connected to the annular groove. This rotatable connection method ensures that the connecting rod 404 moves up and down with the lifting plate 504, without hindering the rotation of the rotating rod 202, so that the stirring rod 302 can move and rotate flexibly up and down, thereby enhancing the stirring effect.
[0033] In this embodiment, limit grooves are provided on both inner walls of the control box 501, and limit seats are fixedly installed on both sides of the lifting plate 504, with the limit seats slidably installed in the limit grooves. The limiting structure effectively restricts the movement direction of the lifting plate 504, preventing the lifting plate 504 from deviating or shaking during movement, thus ensuring the stability and reliability of the stirring device operation.
[0034] In this invention, when the raw materials for the water-reducing agent polymerization reaction are added to the mixing tank 101, the drive motor 502 is started. The drive motor 502 drives the reciprocating screw 503 and the drive gear 601 to rotate. The drive gear 601 drives the driven gear 602 to drive the rotating rod 202 to rotate. The rotating rod 202 drives the sliding sleeve 301 and the first stirring rod 302 to rotate, and the rotating rod 202 drives the second stirring rod 305 to rotate. The rotation of the first stirring rod 302 and the second stirring rod 305 can achieve the purpose of preliminary stirring and dispersion of the raw materials. When the reciprocating screw 503 rotates, it drives the lifting plate 504 and the connecting rod 404 to move up and down. The connecting rod 404, through the movable seat 403, can drive the sliding sleeve 301 and the stirring rod 302 to move up and down reciprocally. The stirring rod, through the hinge rod 306, can drive the stirring rod 305 to swing up and down around the rotation axis 304. Through the up and down reciprocating movement of the stirring rod 302 and the up and down swing of the stirring rod 305, the raw materials can be fully stirred and dispersed. When the rotating rod 202 rotates, the rotating rod 202, through the fixed rod 204, can drive the annular plate and the scraper 205 to rotate. The scraper 205 can scrape the inner wall of the mixing tank 101, which can prevent the raw materials from adhering to the inner wall of the mixing tank 101 and avoid insufficient stirring and dispersion.
[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A stirring and dispersing device for a water-reducing agent polymerization reaction, characterized in that, The system includes a mixing tank (101), with multiple support legs (102) installed at the bottom of the mixing tank (101), a feed pipe (103) installed at the top of the mixing tank (101), and a discharge pipe (104) installed at the bottom of the mixing tank (101). A rotating hole (201) is provided on the inner wall of the top of the mixing tank (101). A rotating rod (202) is rotatably installed in the rotating hole (201). Multiple grooves (303) are provided on both sides of the rotating rod (202). A rotating shaft (304) is rotatably installed on the inner wall of the front and rear sides of the groove (303). A second stirring rod (305) is fixedly sleeved on the rotating shaft (304). Multiple sliding sleeves (301) are slidably mounted on the rotating rod (202). Stirring rods (302) are fixedly installed on both sides of the sliding sleeves (301). A hinge rod (306) is hinged to the bottom of the stirring rod (302). The bottom end of the hinge rod (306) is hinged to the corresponding stirring rod (305).
2. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 1, characterized in that, Both sides of the mixing tank (101) are rotatably mounted with annular rotating plates (203), and multiple scrapers (205) are fixedly installed between the two annular rotating plates (203), and the scrapers (205) are in contact with the inner wall of the mixing tank (101).
3. The water-reducing agent polymerization reaction stirring and dispersing device according to claim 2, characterized in that, Multiple fixing rods (204) are installed at equal intervals on the inner wall of the annular rotating plate (203), and one end of the fixing rod (204) is fixedly installed on the rotating rod (202).
4. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 1, characterized in that, Multiple moving holes (401) are provided on the inner walls of both sides of the rotating rod (202). A moving seat (403) is slidably installed in the moving hole (401), and the moving seat (403) is fixedly connected to the sliding sleeve (301).
5. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 1, characterized in that, The top of the rotating rod (202) is provided with a guide hole (402), and the guide hole (402) is connected to the moving hole (401). A connecting rod (404) is slidably installed in the guide hole (402), and the connecting rod (404) is fixedly connected to the moving seat (403).
6. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 1, characterized in that, A control box (501) is fixedly installed on the top of the mixing tank (101), and a rotating rod (202) extends to the control box (501). A drive motor (502) is fixedly installed on the inner wall of the top of the control box (501). A reciprocating screw (503) is fixedly installed on the output shaft of the drive motor (502). A lifting plate (504) is slidably installed inside the control box (501). The lifting plate (504) is threaded onto the reciprocating screw (503), and a connecting rod (404) is rotatably connected to the lifting plate (504).
7. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 6, characterized in that, The bottom end of the reciprocating lead screw (503) is fixedly equipped with a drive gear (601), and the driven gear (602) is fixedly installed on the rotating rod (202), and the drive gear (601) meshes with the driven gear (602).
8. The water-reducing agent polymerization reaction stirring and dispersing device according to claim 6, characterized in that, The bottom of the lifting plate (504) is provided with a rotating groove (505), and an annular groove is provided on the inner wall of the rotating groove (505). An annular seat is fixedly installed on the connecting rod (404), and the annular seat is rotatably connected to the annular groove.
9. The stirring and dispersing device for the polymerization reaction of a water-reducing agent according to claim 6, characterized in that, Limiting grooves are provided on both inner walls of the control box (501), and limiting seats are fixedly installed on both sides of the lifting plate (504), with the limiting seats slidingly installed in the limiting grooves.