Energy-saving concrete water reducing agent blending device

By directly adding water and water reducer to the concrete water reducer blending device, and using the stirring component to synchronize the stirring component, the problem of uneven distribution of water reducer is solved, the mixing efficiency and production efficiency of concrete are improved, and blocked are prevented.

CN120245204APending Publication Date: 2025-07-04HEBEI TIYAO NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510402340.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

In the prior art, the water reducing agent is unevenly distributed in the concrete, resulting in too long stirring time and reducing production efficiency.

Method used

The mixing device of energy-saving concrete water-reducing agent is adopted. Water and water-reducing agent are directly added to the inside of the concrete material through the water inlet main pipe and water inlet pipe, and the mixing component is used for synchronous stirring to improve the mixing efficiency; and a cleaning mechanism is set up to prevent blockage.

Benefits of technology

The mixing efficiency of water reducing agent, water and concrete materials is improved, the mixing time is reduced, the production efficiency of concrete is improved, and the impact of blockage is avoided.

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Abstract

The invention relates to the technical field of special energy-saving building material production equipment, in particular to an energy-saving concrete water reducing agent blending device which comprises a tank body, a stirring assembly and a water inlet pipe. The stirring assembly comprises a rotating shaft, a rotating frame, stirring rods and a driving piece, the rotating shaft rotationally penetrates through the top cover, the driving piece is installed on the top cover, the rotating frame is fixed to the lower end of the rotating shaft, the multiple stirring rods are circumferentially arranged on the rotating frame at intervals, and the multiple stirring rods are at least divided into two groups according to the length; the rotating shaft, the rotating frame and the stirring rods are all hollow bodies, the water inlet pipe comprises a water inlet main pipe and water inlet branch pipes, the water inlet main pipe is arranged in the rotating shaft in a penetrating mode, the water inlet branch pipes are sequentially arranged in the rotating frame and the stirring rods in a penetrating mode, and the lower ends of the water inlet branch pipes are located in the stirring rods. According to the invention, the efficiency and degree of uniformly mixing the water reducing agent, water and concrete materials are improved, so that the stirring efficiency of the concrete is improved, and the production efficiency of the concrete is ensured.
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Description

Technical Field

[0001] This application relates to the technical field of special equipment for the production of energy-saving building materials, and particularly relates to a mixing device for an energy-saving concrete water reducer. Background Art

[0002] A water reducer is a concrete admixture that can reduce the mixing water consumption under the condition of maintaining the basic unchanged slump of concrete. After adding it to the concrete mixture, it has a dispersing effect on cement particles, can improve its workability, reduce the unit water consumption, improve the fluidity of the concrete mixture; or reduce the unit cement consumption and save cement.

[0003] As mentioned in the related technology, when adding a water reducer to concrete, it is mostly directly put into the concrete from a single feeding port, which results in uneven distribution of the water reducer. Although the water reducer can be evenly distributed through subsequent stirring, the stirring time is too long, thus reducing the production efficiency. Summary of the Invention

[0004] In order to solve the problem that when adding a water reducer to concrete, it is mostly directly put into the concrete from a single feeding port, which results in uneven distribution of the water reducer. Although the water reducer can be evenly distributed through subsequent stirring, the stirring time is too long, thus reducing the production efficiency, this application provides a mixing device for an energy-saving concrete water reducer.

[0005] This application provides a mixing device for an energy-saving concrete water reducer, adopting the following technical solutions:

[0006] A mixing device for an energy-saving concrete water reducer includes a tank body, a stirring assembly and a water inlet pipe;

[0007] The top of the tank body has a top cover, the tank body has a feeding port, and the bottom of the tank body has a discharging port;

[0008] The stirring assembly includes a rotating shaft, a rotating frame, stirring rods and a driving member. The rotating shaft rotates through the top cover, the driving member is installed on the top cover, the driving member is coaxially connected with the rotating shaft, the rotating frame is fixed at the lower end of the rotating shaft and is located below the top cover. A plurality of stirring rods are provided, and the plurality of stirring rods are circumferentially spaced on the rotating frame. The stirring rods are arranged along the height direction of the tank body, and the plurality of stirring rods are at least divided into two groups according to the length size;

[0009] The rotating shaft, the rotating frame and the stirring rods are all hollow bodies. The water inlet pipe includes a main water inlet pipe and branch water inlet pipes. The main water inlet pipe passes through the rotating shaft, and at least two branch water inlet pipes are provided and sequentially pass through the rotating frame and each group of stirring rods, and the main water inlet pipe is communicated with each branch water inlet pipe. The lower end of the branch water inlet pipe is located inside the stirring rod.

[0010] By adopting the above technical solution, when making concrete, first add the concrete materials into the tank through the feed inlet, then prepare a certain weight of water and water reducer in a certain proportion, then dissolve the water reducer in the water, and then add the water and water reducer into the concrete materials together through the main water inlet pipe and the sub-water inlet pipes. Since the sub-water inlet pipes are located inside the stirring rods, the water and water reducer will directly enter the interior of the concrete materials. Compared with the prior art where the water and water reducer accumulate on the surface of the concrete materials, in this application, the water and water reducer can be directly added into the interior of the concrete materials, facilitating the mixing of the water, water reducer, and concrete materials. Moreover, when adding the water and water reducer, the stirring assembly is started simultaneously, and the driving member drives the rotating frame, the rotating frame, and the stirring rods to rotate. The stirring rods can stir the concrete materials, water, and water reducer, greatly improving the efficiency and degree of mixing of the water reducer, water, and concrete materials, thereby enhancing the stirring efficiency of the concrete and ensuring the production efficiency of the concrete.

[0011] Optionally, it further includes a cleaning mechanism, and the cleaning mechanism includes a cleaning rod, a cleaning head, and a power assembly;

[0012] There are at least two cleaning rods and cleaning heads. The cleaning rods slide through the rotating frame and are located inside the stirring rods. The cleaning rods are slidably sleeved on the sub-water inlet pipes. The cleaning heads are connected to the lower ends of the cleaning rods, and the cleaning heads are located between the lower ends of the sub-water inlet pipes and the lower ends of the stirring rods;

[0013] The power assembly is installed on the rotating frame and is configured to drive the cleaning rods to reciprocate vertically.

[0014] Optionally, the power assembly includes a power frame and a power member. The power frame is connected to each cleaning rod, and the power member is installed on the rotating frame and is configured to drive the power frame to reciprocate vertically.

[0015] Optionally, the power member includes a rocker, an eccentric disk, and a power motor. One end of the rocker is rotatably installed on the power frame, the eccentric disk is coaxially connected to the power motor, and the other end of the rocker is eccentrically connected to the eccentric disk.

[0016] Optionally, the cleaning head includes a cleaning ring and a cross. The cleaning ring is slidably abutted against the inner wall of the stirring rod, the cross is fixed inside the cleaning ring, and the cross is connected to the cleaning rod.

[0017] Optionally, there are six stirring rods. The six stirring rods are divided into three groups in pairs. The three groups of stirring rods respectively extend to the upper end, middle part, and bottom part inside the tank.

[0018] Optionally, the six stirring rods are evenly spaced and circumferentially distributed on the rotating frame, and each group of stirring rods is symmetrically arranged along the axis of the rotating frame.

[0019] Optionally, at least one reinforcing rod is provided between each group of stirring rods, and two ends of the reinforcing rod are respectively connected to the two stirring rods.

[0020] Optionally, a nozzle is installed at the water outlet of the water inlet branch, and the water flowing out through the nozzle is at least partially sprayed onto the inner wall of the stirring rod.

[0021] Optionally, a stirring blade is installed in the discharge port of the tank body, a stirring motor coaxially connected to the stirring blade is installed on the outer wall of the tank body, and a valve is installed at the discharge port of the tank body.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. The present application can directly add water and water reducing agent into the interior of concrete materials, which is convenient for mixing water, water reducing agent and concrete materials. Moreover, when adding water and water reducing agent, the stirring assembly is started at the same time, and the driving member drives the rotating frame, the rotating frame and the stirring rod to rotate, and the stirring rod can stir the concrete materials, water and water reducing agent, which greatly improves the efficiency and degree of mixing of the water reducing agent, water and concrete materials, thereby improving the mixing efficiency of concrete, thereby ensuring the production efficiency of concrete;

[0024] 2. By setting up a cleaning rod, a cleaning head and a power assembly, the inside of the stirring rod can be cleaned, and the concrete in the tank body is prevented from clogging the stirring rod, thereby affecting the water inlet pipe to add water and water reducing agent to the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of this application.

[0026] Figure 2 It is a cross-sectional view of the overall structure of this application.

[0027] Figure 3 It is a structural schematic diagram of the stirring component and the cleaning structure in this application.

[0028] Figure 4 yes Figure 3 Enlarged view of part A.

[0029] Description of reference numerals:

[0030] 1. Tank body; 2. Stirring assembly; 21. Rotating shaft; 22. Rotating frame; 23. Stirring rod; 231. Reinforcing rod; 24. Driving member; 3. Water inlet pipe; 31. Water inlet main pipe; 32. Water inlet branch pipe; 4. Cleaning mechanism; 41. Cleaning rod; 42. Cleaning head; 421. Cleaning ring; 422. Cross; 43. Power assembly; 431. Power frame; 432. Power member; 4321. Rocker; 4322. Eccentric disk; 4323. Power motor; 5. Stirring blade; 6. Stirring motor; 7. Valve. Detailed implementation mode

[0031] The technical solution of the present application will be described in detail below with specific embodiments. These several specific embodiments below can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below with reference to the drawings.

[0032] Reference Figures 1 - 4 , the embodiment of the present application discloses a blending device for an energy-saving concrete water reducer, including a tank body 1, a stirring assembly 2 and a water inlet pipe 3.

[0033] The top of the tank body 1 has a top cover, the tank body 1 has a feed inlet, and the bottom of the tank body 1 has a discharge outlet. Exemplarily, an installation bracket is provided at the bottom of the tank body 1, and the tank body 1 is fixed on the ground in the vertical direction through the installation bracket. The feed inlet can be provided on the top cover, and the feed inlet can be provided on one side of the tank body 1. For example, the feed inlet is communicated with one side of the tank body 1, and the feed inlet is located below the rotating frame 22 in the stirring assembly 2. A discharge pipe is communicated with the bottom of the tank body 1, the discharge pipe is arranged in the vertical direction, and the lower port of the discharge pipe is the discharge outlet.

[0034] The stirring assembly 2 includes a rotating shaft 21, a rotating frame 22, stirring rods 23 and a driving member 24. The rotating shaft 21 rotates through the top cover, wherein the rotating shaft 21 is arranged in the vertical direction. The driving member 24 is installed on the top cover, and the driving member 24 is coaxially connected with the rotating shaft 21. Exemplarily, the driving member 24 includes a driving motor and a gear set, and the output shaft of the driving motor and the rotating shaft 21 are connected through the gear set. The rotating frame 22 is fixed at the lower end of the rotating shaft 21 and is located below the top cover. Exemplarily, the rotating frame 22 includes an annular rod and a plurality of radial rods. The plurality of radial rods are respectively fixed in the annular rod, and the radial rods are arranged in the radial direction of the annular rod. Exemplarily, the rotating frame 22 is detachably connected with the rotating shaft 21. A plurality of stirring rods 23 are provided, and the plurality of stirring rods 23 are arranged at intervals in the circumferential direction on the rotating frame 22. The stirring rods 23 are arranged in the height direction of the tank body 1, and the plurality of stirring rods 23 are at least divided into two groups according to the length. Exemplarily, two stirring rods 23 are provided, and the lengths of the two stirring rods 23 respectively extend to positions near the upper part and the lower part of the middle of the tank body 1. After the concrete is filled in the tank body 1, the lower ends of the two stirring rods 23 are respectively located in the middle of the upper half and the lower half of the concrete.

[0035] The rotating shaft 21, the rotating frame 22, and the stirring rod 23 are all hollow bodies. Among them, the rotating shaft 21, the rotating frame 22, and the stirring rod 23 are in a connected state. The water inlet pipe 3 includes a main water inlet pipe 31 and a sub-water inlet pipe 32. The main water inlet pipe 31 is arranged inside the rotating shaft 21. Among them, the main water inlet pipe 31 is fixedly connected to the rotating shaft 21, and the main water inlet pipe 31 is rotatably connected to the external water supply pipe so that the main water inlet pipe 31 can rotate with the rotating shaft 21. At least two sub-water inlet pipes 32 are provided, and they are sequentially arranged inside the rotating frame 22 and each group of stirring rods 23, and the main water inlet pipe 31 is communicated with each sub-water inlet pipe 32. The lower end of the sub-water inlet pipe 32 is located inside the stirring rod 23. Exemplarily, the length of the lower end of the sub-water inlet pipe 32 from the lower end of the stirring rod 23 is between 10 cm and 20 cm.

[0036] Among them, the water outlet of the sub-water inlet pipe 32 is hidden inside the rotating shaft 21, and the rotating shaft 21 is arranged vertically. When adding concrete materials into the tank body 1, the concrete materials basically will not enter the rotating shaft 21 to block the water outlet of the sub-water inlet pipe 32. And when adding water and water reducing agent through the water inlet pipe 3, the stirring assembly 2 rotates, that is, the stirring rod 23 stirs the concrete materials. At this time, although a small amount of concrete enters the rotating shaft 21, it will not block the water outlet of the sub-water inlet pipe 32 and does not affect the addition of water and water reducing agent into the tank body 1 by the water outlet pipe. After the concrete is fully stirred and removed from the tank body 1, clean water is timely introduced into the water inlet pipe 3. The clean water can clean the inside of the stirring rod 23, thus avoiding the blockage of the lower opening of the stirring rod 23, which affects the addition of water and water reducing agent into the tank body 1 by the water inlet pipe 3.

[0037] By adopting the above technical solution, when making concrete, first add the concrete materials into the tank body 1 through the feed inlet, then prepare a certain weight of water and water reducing agent according to a certain ratio, then dissolve the water reducing agent in the water, and then add the water and water reducing agent into the concrete materials together through the main water inlet pipe 31 and the sub-water inlet pipe 32. Since the sub-water inlet pipe 32 is located inside the stirring rod 23, the water and water reducing agent will directly enter the inside of the concrete materials. Compared with the prior art where the water and water reducing agent accumulate on the surface of the concrete materials, the present application can directly add the water and water reducing agent into the inside of the concrete materials, which is convenient for the mixing of water, water reducing agent, and concrete materials. Moreover, when adding water and water reducing agent, the stirring assembly 2 is started simultaneously, and the driving member 24 drives the rotating frame 22, the rotating frame 22, and the stirring rod 23 to rotate. The stirring rod 23 can stir the concrete materials, water, and water reducing agent, greatly improving the mixing efficiency and degree of the water reducing agent, water, and concrete materials, and further enhancing the stirring efficiency of the concrete, thus ensuring the production efficiency of the concrete.

[0038] In some embodiments, the blending device further includes a cleaning mechanism 4 , which includes a cleaning rod 41 , a cleaning head 42 and a power assembly 43 .

[0039] At least two cleaning rods 41 and cleaning heads 42 are provided. Exemplarily, the number of cleaning rods 41 and cleaning heads 42 is consistent with the number of stirring rods 23. Each stirring rod 23 has a water inlet manifold 32, a cleaning rod 41 and a cleaning head 42. The cleaning rod 41 slides through the rotating frame 22 and is located in the stirring rod 23. The cleaning rod 41 is slidably sleeved on the water inlet manifold 32. Exemplarily, the cleaning rod 41 includes two connecting rods, which are respectively located on both sides of the water inlet manifold 32, and the two connecting rods form a cleaning rod 41 that is slidably sleeved on the water inlet manifold 32. The cleaning head 42 is connected to the lower end of the cleaning rod 41, and the cleaning head 42 is located between the lower end of the water inlet manifold 32 and the lower end of the stirring rod 23. Exemplarily, the cleaning head 42 is 5-10 cm away from the water outlet of the water inlet manifold 32, and the cleaning head 42 is 5-10 cm away from the lower opening of the stirring rod 23. In the initial state, the cleaning head 42 is located between the water outlet of the water inlet manifold 32 and the lower opening of the stirring rod 23.

[0040] The power assembly 43 is mounted on the rotating frame 22, and the power assembly 43 is configured to drive the cleaning rod 41 to reciprocate in the vertical direction. Exemplarily, the power assembly 43 can be a plurality of electric push rods, and the plurality of electric push rods are arranged one by one with the plurality of cleaning rods 41, and the electric push rods are fixed on the rotating frame 22 in the vertical direction and connected with the cleaning rod 41.

[0041] By adopting the above technical solution, by setting the cleaning rod 41, the cleaning head 42 and the power assembly 43, when the stirring assembly 2 stirs the concrete in the tank body 1, the power assembly 43 is started, driving the cleaning rod 41 and the cleaning head 42 to reciprocate along the length direction of the stirring rod 23, so that the cleaning head 42 can clean the inside of the stirring rod 23, and try to avoid the concrete in the tank body 1 blocking the stirring rod 23, thereby affecting the water inlet pipe 3 to add water and water reducing agent to the tank body 1. After the concrete in the tank body 1 is removed, when clean water is added to the tank body 1 through the water inlet pipe 3, the power assembly 43 is started, and the cleaning head 42 cleans the inside of the stirring rod 23, to avoid the concrete remaining in the stirring rod 23 from solidifying, thereby blocking the stirring rod 23 and affecting the water outflow of the water inlet pipe 3.

[0042] In some embodiments, the power assembly 43 includes a power frame 431 and a power member 432. The power frame 431 is connected to each cleaning rod 41, and the power member 432 is installed on the rotating frame 22. The power member 432 is configured to drive the power frame 431 to reciprocate in the vertical direction.

[0043] Exemplarily, the power frame 431 is a circular frame and is located above the rotating frame 22. Each cleaning rod 41 is connected to the circular frame, and the power member 432 drives the circular frame to reciprocate vertically, thereby driving the cleaning rod 41 to reciprocate vertically, realizing the cleaning of the inside of the stirring rod 23 by the cleaning head 42.

[0044] By adopting the above technical solution, by setting the power frame 431 and the power member 432, the power frame 431 is connected to all the cleaning rods 41, and only one power member 432 is needed to realize the synchronous movement of all the cleaning rods 41, reducing the requirement for the number of power members 432, thereby reducing the equipment cost of the blending device.

[0045] In some embodiments, the power member 432 includes a rocker 4321, an eccentric disc 4322 and a power motor 4323. One end of the rocker 4321 is rotatably installed on the power frame 431, the eccentric disc 4322 is coaxially connected to the power motor 4323, and the other end of the rocker 4321 is eccentrically connected to the eccentric disc 4322.

[0046] Exemplarily, the rocker 4321 is arranged on one side of the power frame 431, and the power motor 4323 is arranged on one side of the rotating frame 22.

[0047] By adopting the above technical solution, by setting the rocker 4321, the eccentric disc 4322 and the power motor 4323, the power motor 4323 drives the eccentric disc 4322 to rotate, and the eccentric disc 4322 drives the rocker 4321 to move vertically, thereby driving the power frame 431 to reciprocate vertically, while ensuring the stability of the vertical reciprocating movement of the power frame 431.

[0048] In some embodiments, the cleaning head 42 includes a cleaning ring 421 and a cross 422. The cleaning ring 421 is in sliding contact with the inner wall of the stirring rod 23, and the cross 422 is fixed inside the cleaning ring 421 and is connected to the cleaning rod 41.

[0049] Exemplarily, the lower end of the cross 422 protrudes from the lower end of the cleaning ring 421.

[0050] By adopting the above technical solution, by setting the cleaning ring 421 and the cross 422, the cleaning effect of the cleaning head 42 on the inside of the stirring rod 23 is ensured.

[0051] In some embodiments, there are six stirring rods 23. The six stirring rods 23 are divided into three groups in pairs, and the three groups of stirring rods 23 respectively extend to the upper, middle and lower parts inside the tank body 1.

[0052] By adopting the above technical solution, by providing six stirring rods 23, the six stirring rods 23 can respectively stir the upper, middle and bottom parts inside the tank body 1. While ensuring the stirring efficiency of the concrete, each of the three groups of stirring rods 23 is provided with at least one water inlet branch pipe 32. The water inlet branch pipe 32 can directly transport water and water reducing agent to the upper, middle and bottom parts of the tank body 1, so that the water and water reducing agent directly contact the concrete located in the upper, middle and bottom parts of the tank body 1, making the distribution of the water, water reducing agent and concrete material uniform, thereby improving the stirring efficiency and increasing the production efficiency.

[0053] In some embodiments, the six stirring rods 23 are evenly spaced and circumferentially distributed on the rotating frame 22, and each group of stirring rods 23 is symmetrically arranged along the axis of the rotating frame 22.

[0054] By adopting the above technical solution, the uniformity of the distribution of the water, water reducing agent and concrete material is further improved, thereby ensuring the stirring efficiency and increasing the production efficiency.

[0055] In some embodiments, at least one reinforcing rod 231 is arranged between each group of stirring rods 23, and the two ends of the reinforcing rod 231 are respectively connected to two stirring rods 23.

[0056] Exemplarily, there are three groups of stirring rods 23, namely the first group, the second group and the third group. The lengths of the first group, the second group and the third group increase in sequence. One reinforcing rod 231 is arranged in the first group, two reinforcing rods 231 are arranged in the second group, and three reinforcing rods 231 are arranged in the third group.

[0057] By adopting the above technical solution, by providing the reinforcing rod 231, not only the structural strength of the stirring rod 23 is ensured, but also the contact area between the stirring assembly 2 and the concrete material is increased, thereby improving the stirring efficiency.

[0058] In some embodiments, a nozzle is installed at the water outlet of the water inlet branch pipe 32, and at least part of the water flowing out through the nozzle is sprayed onto the inner wall of the stirring rod 23.

[0059] By adopting the above technical solution, the water flowing into the stirring rod 23 through the water inlet branch pipe 32 can wash the inner wall of the stirring rod 23, thereby minimizing the blockage or adhesion of concrete in the stirring rod 23.

[0060] In some embodiments, a stirring blade 5 is installed at the discharge port inside the tank body 1, a stirring motor 6 coaxially connected with the stirring blade 5 is installed on the outer wall of the tank body 1, and a valve 7 is installed at the discharge port of the tank body 1.

[0061] Exemplarily, a discharge pipe is connected to the lower end of the tank body 1, the stirring blade 5 is installed inside the discharge pipe, and the stirring motor 6 is installed outside the discharge pipe through a stirring bracket.

[0062] By adopting the above technical solution, by setting the stirring blades 5 and the stirring motor 6, the concrete is stirred at the discharge port, avoiding blockage of the tank body 1 at the discharge port, thereby affecting the discharge of the tank body 1. By setting the valve 7, it is convenient to control the opening and closing of the discharge port of the tank body 1.

[0063] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An admixture device for an energy-saving concrete water reducer, characterized in that: It includes a tank body (1), a stirring assembly (2) and a water inlet pipe (3); The top of the tank body (1) has a top cover, the tank body (1) has a feed inlet, and the bottom of the tank body (1) has a discharge outlet; The stirring assembly (2) includes a rotating shaft (21), a rotating frame (22), stirring rods (23) and a driving member (24). The rotating shaft (21) rotatably penetrates through the top cover, the driving member (24) is installed on the top cover, the driving member (24) is coaxially connected to the rotating shaft (21), the rotating frame (22) is fixed to the lower end of the rotating shaft (21) and is located below the top cover. A plurality of stirring rods (23) are provided, and the plurality of stirring rods (23) are arranged at circumferential intervals on the rotating frame (22). The stirring rods (23) are arranged along the height direction of the tank body (1), and the plurality of stirring rods (23) are at least divided into two groups according to the length; The rotating shaft (21), the rotating frame (22) and the stirring rods (23) are all hollow bodies. The water inlet pipe (3) includes a main water inlet pipe (31) and branch water inlet pipes (32). The main water inlet pipe (31) penetrates through the rotating shaft (21). At least two branch water inlet pipes (32) are provided, and they sequentially penetrate through the rotating frame (22) and each group of stirring rods (23), and the main water inlet pipe (31) is communicated with each branch water inlet pipe (32). The lower end of the branch water inlet pipe (32) is located inside the stirring rod (23).

2. The admixture device for an energy-saving concrete water reducer according to claim 1, characterized in that: It further includes a cleaning mechanism (4), and the cleaning mechanism (4) includes a cleaning rod (41), a cleaning head (42) and a power assembly (43); At least two cleaning rods (41) and at least two cleaning heads (42) are provided. The cleaning rods (41) slide through the rotating frame (22) and are located inside the stirring rods (23). The cleaning rods (41) are slidably sleeved on the branch water inlet pipes (32). The cleaning heads (42) are connected to the lower ends of the cleaning rods (41), and the cleaning heads (42) are located between the lower end of the branch water inlet pipe (32) and the lower end of the stirring rod (23); The power assembly (43) is installed on the rotating frame (22), and the power assembly (43) is configured to drive the cleaning rod (41) to reciprocate in the vertical direction.

3. The admixture device of an energy-saving concrete water reducer according to claim 2, characterized in that: The power assembly (43) includes a power frame (431) and a power member (432). The power frame (431) is connected to each cleaning rod (41). The power member (432) is installed on the rotating frame (22), and the power member (432) is configured to drive the power frame (431) to reciprocate in the vertical direction.

4. The admixture device for an energy-saving concrete water reducer according to claim 3, characterized in that: The power member (432) includes a rocker (4321), an eccentric disk (4322) and a power motor (4323). One end of the rocker (4321) is rotatably installed on the power frame (431). The eccentric disk (4322) is coaxially connected to the power motor (4323), and the other end of the rocker (4321) is eccentrically connected to the eccentric disk (4322).

5. The admixture device of an energy-saving concrete water reducer according to claim 2, characterized in that: The cleaning head (42) includes a cleaning ring (421) and a cross (422). The cleaning ring (421) is in sliding contact with the inner wall of the stirring rod (23). The cross (422) is fixed inside the cleaning ring (421), and the cross (422) is connected to the cleaning rod (41).

6. An admixture device for an energy-saving concrete water reducer according to any one of claims 1-5, characterized in that: Six stirring rods (23) are provided. The six stirring rods (23) are divided into three groups in pairs. The three groups of stirring rods (23) respectively extend to the upper, middle, and bottom parts inside the tank body (1).

7. The admixture device of an energy-saving concrete water reducer according to claim 6, characterized in that: The six stirring rods (23) are evenly distributed in a circumferential direction at equal intervals on the rotating frame (22), and each group of stirring rods (23) is symmetrically arranged along the axis of the rotating frame (22).

8. The blending device of an energy-saving concrete water reducer according to claim 7, characterized in that: At least one reinforcing rod (231) is arranged between each group of stirring rods (23). The two ends of the reinforcing rod (231) are respectively connected to the two stirring rods (23).

9. An admixture device for an energy-saving concrete water reducer according to any one of claims 2-5, characterized in that: A nozzle is installed at the water outlet of the water inlet branch pipe (32), and at least part of the water flowing out through the nozzle is sprayed onto the inner wall of the stirring rod (23).

10. An admixture device for an energy-saving concrete water reducer according to any one of claims 1-5, characterized in that: A stirring blade (5) is installed in the discharge port of the tank body (1). A stirring motor (6) coaxially connected to the stirring blade (5) is installed on the outer wall of the tank body (1). A valve (7) is installed at the discharge port of the tank body (1).