Water reducing agent stirring kettle
The design of the bidirectional stirring mechanism solves the problem of dead zones in the water-reducing agent mixing tank, achieving full mixing and efficient shearing of materials, and improving the stability and mixing efficiency of the water-reducing agent product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YU CONCRETE BUILDING MATERIALS CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-31
AI Technical Summary
Existing water-reducing agent mixing tanks are prone to creating dead zones during the mixing process, resulting in insufficient mixing of materials, uneven distribution of components, and affecting the stability of product performance. This is especially true for systems with high viscosity or requiring rapid and uniform mixing, where the mixing efficiency is low.
The device employs a bidirectional stirring mechanism, including an active stirring component and a linkage stirring component. Through the linkage transmission of staggered stirring rods, bevel gears, and synchronous belts, multiple sets of stirring blades are moved up and down, enhancing the shearing effect and mixing efficiency of the material.
It effectively breaks up material agglomerates, improves material flow, enhances shearing effect, accelerates diffusion and mixing of components, shortens mixing time, and improves mixing efficiency.
Smart Images

Figure CN224573561U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water-reducing agent processing technology, specifically relating to a water-reducing agent mixing tank. Background Technology
[0002] Water-reducing agents are concrete admixtures that can reduce the amount of mixing water while maintaining the slump of concrete. The production process of cement water-reducing agents requires the use of a mixing tank for reaction.
[0003] Currently, water-reducing agent mixing tanks typically only allow for unidirectional mixing of the water-reducing agent during use. Due to the limited mixing area, dead zones are easily created during the mixing process. This results in insufficient mixing of the water-reducing agent material in areas that are difficult to reach, uneven distribution of components, and affects the stability of the water-reducing agent product performance. Furthermore, the shear force and material collision probability generated by a single mixing method are limited. For materials with high viscosity or systems that require rapid and uniform mixing, the mixing efficiency is low, affecting the overall mixing efficiency. Utility Model Content
[0004] (1) Technical problems to be solved To address the shortcomings of existing technologies, the present invention aims to provide a water-reducing agent mixing tank. This addresses the problem that existing technologies typically only allow for unidirectional stirring of water-reducing agents. Due to the limited stirring area, dead zones are easily created during the stirring process, leading to insufficient mixing of the water-reducing agent material in areas difficult to reach, uneven distribution of components, and impacting the stability of the water-reducing agent product's performance. Furthermore, the shear force and material collision probability generated by a single stirring method are limited, resulting in low mixing efficiency for materials with high viscosity or systems requiring rapid and uniform mixing.
[0005] (2) Technical solution To solve the above-mentioned technical problems, this utility model provides a water-reducing agent mixing tank, including a base frame, a main body fixedly installed at the upper center of the base frame, and a feeding protection mechanism installed on one side of the upper part of the main body. A bidirectional stirring mechanism is jointly installed at the top and inside of the main body, and a discharge port is provided at the bottom center of the main body. The bidirectional stirring mechanism includes an active stirring component, which is installed at the middle and top of the main body. The active stirring component includes a first transmission rod, and a linkage stirring component is jointly installed on one side of the first transmission rod and inside and outside the main body.
[0006] Furthermore, the active stirring assembly includes a drive motor, which is mounted on top of the main body. The output end of the drive motor is connected to a first transmission rod, and stirring rods are distributed around the lower section of the first transmission rod.
[0007] Furthermore, the stirring rods are staggered around the lower section of the first transmission rod.
[0008] Furthermore, the linkage stirring assembly includes a first bevel gear, which is fixed to one end of the first transmission rod. A second bevel gear meshes with one side of the first bevel gear, and a rotating rod is fixed to the middle of the second bevel gear. A first synchronous pulley is fixed to one end of the rotating rod, and a synchronous belt is sleeved around the periphery of the first synchronous pulley. A second synchronous pulley is sleeved on the inner side of the other end of the synchronous belt, and a second transmission rod is fixed to the middle of the second synchronous pulley. Stirring blades are provided on both sides of the second transmission rod.
[0009] Furthermore, the second transmission rod utilizes the first synchronous pulley, the synchronous belt, and the second synchronous pulley and rotating rod to form a linkage transmission connection.
[0010] Furthermore, the stirring blades are evenly spaced along both sides of the second drive rod.
[0011] Furthermore, the feeding protection mechanism includes a feeding rack, which is fixed to one side of the top of the main body. A hinge is provided on one side of the port of the feeding rack, and a cover is fixed on the other side of the hinge. A sealing gasket is provided around the inner end of the cover, and a handle is fixed on one side of the outer side of the cover.
[0012] (3) Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: After all the raw materials required for this invention are put into the mixing vessel, the operator can start the drive motor to make the first transmission rod drive the surrounding staggered stirring rods to mix the raw materials at different heights. At the same time, the first transmission rod will drive the first bevel gear to rotate during the transmission process. At this time, the second bevel gear meshing with the gear can drive the rotating rod and the first synchronous pulley at one end to rotate. Thus, the synchronous belt surrounding the first synchronous pulley can drive the second synchronous pulley and the second transmission rod fixed in the middle to rotate. Since the stirring blades are set on both sides of the second transmission rod, the multiple sets of stirring blades can stir the raw materials at the bottom of the vessel up and down during the rotation. The materials in the dead corners that are stirred will be broken up and mixed by the stirring rods. This process can make the material flow state more turbulent. Materials in different areas and at different speeds collide and rub against each other. This strong collision and friction helps to break up material agglomerates, improve the shearing effect on the materials, accelerate the diffusion and mixing of each component, thereby improving the mixing efficiency and shortening the mixing time.
[0013] In this invention, workers pre-feed various raw materials required for the water-reducing agent production process, such as mother liquor, additives, and solvents, into the mixing tank body through a feeding rack, and then close the protective cover. The presence of the protective cover provides a certain degree of dust protection regardless of whether the mixing tank body is in a processing state. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle; Figure 3 This is a schematic diagram of the internal structure of the main body; Figure 4 This is a schematic diagram of a partial three-dimensional structure of the active stirring component.
[0016] The labels in the attached diagram are as follows: 1. Base frame; 2. Main body; 3. Feed protection mechanism; 31. Feed rack; 32. Hinge; 33. Protective cover; 34. Sealing gasket; 35. Handle; 4. Bidirectional stirring mechanism; 41. Active stirring assembly; 411. Drive motor; 412. First transmission rod; 413. Stirring rod; 42. Linkage stirring assembly; 421. First bevel gear; 422. Second bevel gear; 423. Rotating rod; 424. First synchronous pulley; 425. Synchronous belt; 426. Second synchronous pulley; 427. Second transmission rod; 428. Stirring blade; 5. Discharge port. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0018] This specific embodiment is a water-reducing agent stirring tank, the structural schematic diagram of which is shown below. Figures 1 to 4As shown, the system includes a base frame 1, a main body 2 fixedly mounted on the upper center of the base frame 1, a feeding protection mechanism 3 mounted on one side of the upper part of the main body 2, a bidirectional stirring mechanism 4 jointly mounted on the top and inside of the main body 2, and a discharge port 5 provided at the bottom center of the main body 2. The feeding protection mechanism 3 includes a feeding rack 31, which is fixedly mounted on one side of the top of the main body 2. A hinge 32 is provided on one side of the port of the feeding rack 31, and a cover 33 is fixedly provided on the other side of the hinge 32. A sealing gasket 34 is provided around the inner end of the cover 33, and a handle 35 is fixedly provided on one side of the outer side of the cover 33. The operator pre-feeds various raw materials required in the water-reducing agent production process, such as mother liquor, additives, solvents, etc., into the mixing tank body 2 through the feeding rack 31, and then closes the cover 33. The cover 33 provides a certain degree of dust protection regardless of whether the mixing tank body 2 is in a processing state.
[0019] The bidirectional stirring mechanism 4 includes an active stirring component 41, which is installed in the middle and above the body 2. The active stirring component 41 includes a drive motor 411, which is also installed above the body 2. The output end of the drive motor 411 is connected to a first transmission rod 412. Stirring rods 413 are distributed around the lower section of the first transmission rod 412 in a staggered manner. A linkage stirring component 42 is jointly installed on one side of the first transmission rod 412 and inside and outside the body 2. The linkage stirring component 42 includes a first bevel gear 421. 21 is fixed to one end of the first transmission rod 412. A second bevel gear 422 meshes with one side of the first bevel gear 421, and a rotating rod 423 is fixed to the middle of the second bevel gear 422. A first synchronous pulley 424 is fixed to one end of the rotating rod 423, and a synchronous belt 425 is sleeved around the periphery of the first synchronous pulley 424. A second synchronous pulley 426 is sleeved on the inner side of the other end of the synchronous belt 425, and a second transmission rod 427 is fixed to the middle of the second synchronous pulley 426. The second transmission rod 427 forms a linkage transmission connection with the first synchronous pulley 424, the synchronous belt 425, the second synchronous pulley 426, and the rotating rod 423. Stirring blades 428 are provided on both sides of the transmission rod 427. The stirring blades 428 are equidistantly distributed along both sides of the second transmission rod 427. After all the required raw materials are put into the mixing vessel body 2, the personnel can start the drive motor 411 to make the first transmission rod 412 drive the surrounding staggered stirring rods 413 to perform stirring and mixing operations on the above raw materials at different heights. At the same time, during the transmission of the first transmission rod 412, it will drive the first bevel gear 421 to rotate. At this time, the second bevel gear 422 meshing with the gear can drive the rotating rod 423 and the first synchronous pulley 424 at one end to rotate. Thus, the synchronous belt 424 sleeved around the first synchronous pulley 424 rotates. 25 can rotate with the second synchronous wheel 426 and the second transmission rod 427 fixed in the middle. Since the stirring blades 428 are set on both sides of the second transmission rod 427, the multiple sets of stirring blades 428 can stir the raw materials at the bottom of the vessel up and down during the rotation. The materials in the dead corners that are stirred will be broken up and mixed by the stirring rod 413. This process can make the material flow state more disordered. Materials in different areas and at different speeds collide and rub against each other. This strong collision and friction helps to break up material agglomerates, improve the shearing effect on the materials, accelerate the diffusion and mixing of each component, thereby improving the mixing efficiency and shortening the mixing time.
[0020] Working principle: Workers pre-load various raw materials required for the water-reducing agent production process, such as mother liquor, additives, and solvents, into the mixing tank body 2 via the feeding rack 31. Then, the drive motor 411 is activated, causing the first transmission rod 412 to drive the surrounding staggered stirring rods 413 to mix the raw materials at different heights. Simultaneously, during the transmission of the first transmission rod 412, the first bevel gear 421 rotates. At this moment, the second bevel gear 422, meshing with the first bevel gear, drives the rotating rod 423 and its first synchronous pulley 424 to rotate. This causes the synchronous belt 425, which is sleeved around the first synchronous pulley 424, to rotate. The second synchronous wheel 426 and the second transmission rod 427 fixed in the middle can be rotated. Since the stirring blades 428 are set on both sides of the second transmission rod 427, the multiple sets of stirring blades 428 can stir the raw materials at the bottom of the vessel up and down during the rotation. The materials in the dead corners that are stirred will be broken up and mixed by the stirring rod 413. This process can make the material flow state more disordered. Materials in different areas and at different speeds collide and rub against each other. This strong collision and friction helps to break up material agglomerates, improve the shearing effect on the materials, accelerate the diffusion and mixing of each component, thereby improving the mixing efficiency and shortening the mixing time.
[0021] All technical features in this embodiment can be freely combined according to actual needs.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water reducer agitator tank comprising a base frame (1), characterized in that, The main body (2) is fixedly installed in the upper middle part of the base frame (1), and a feeding protection mechanism (3) is installed on one side of the upper part of the main body (2). A bidirectional stirring mechanism (4) is installed together at the top and inside of the main body (2), and a discharge port (5) is provided in the middle of the bottom end of the main body (2). The bidirectional stirring mechanism (4) includes an active stirring component (41), and the active stirring component (41) is installed in the middle and above of the main body (2). The active stirring component (41) includes a first transmission rod (412), and a linkage stirring component (42) is installed together on one side of the first transmission rod (412) and inside and outside of the main body (2).
2. The water reducer mixing tank of claim 1, wherein, The active stirring assembly (41) includes a drive motor (411), and the drive motor (411) is mounted on top of the body (2). The output end of the drive motor (411) is connected to a first transmission rod (412), and stirring rods (413) are provided around the lower section of the first transmission rod (412).
3. The water-reducing admixture stirred tank of claim 2, wherein, The stirring rod (413) is staggered around the lower section of the first transmission rod (412).
4. The water reducer mixing tank of claim 1, wherein, The linkage stirring assembly (42) includes a first bevel gear (421), which is fixed to one end of the first transmission rod (412). A second bevel gear (422) meshes with one side of the first bevel gear (421), and a rotating rod (423) is fixed in the middle of the second bevel gear (422). A first synchronous pulley (424) is fixed in the periphery of one end of the rotating rod (423), and a synchronous belt (425) is sleeved around the periphery of the first synchronous pulley (424). A second synchronous pulley (426) is sleeved on the inner side of the other end of the synchronous belt (425), and a second transmission rod (427) is fixed in the middle of the second synchronous pulley (426). Stirring blades (428) are provided on both sides of the second transmission rod (427).
5. The water-reducing admixture stirred tank of claim 4, wherein, The second transmission rod (427) forms a linkage transmission connection with the first synchronous pulley (424), the synchronous belt (425), the second synchronous pulley (426), and the rotating rod (423).
6. The water-reducing admixture stirred tank of claim 4, wherein, The stirring blades (428) are evenly spaced along both sides of the second transmission rod (427).
7. The water reducer mixing tank of claim 1, wherein, The feeding protection mechanism (3) includes a feeding rack (31), which is fixed on one side of the top of the body (2). A hinge (32) is provided on one side of the port of the feeding rack (31), and a cover (33) is fixed on the other side of the hinge (32). A sealing gasket (34) is provided around the inner end of the cover (33), and a handle (35) is fixed on one side of the outer side of the cover (33).