Multifunctional stirring compounding kettle

By designing the material grabbing and pushing components in the multifunctional mixing and compounding kettle, the problems of uneven powder mixing and dust generation were solved, achieving uniform mixing of powder and liquid, and improving concrete quality and the construction environment.

CN123040207APending Publication Date: 2026-11-06HEBEI HENGYU WEIYE BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202611254678.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-18
Publication Date
2026-11-06

AI Technical Summary

Technical Problem

In existing technologies, powdered admixtures are not mixed evenly with cement and aggregates, which leads to a decline in concrete performance. Furthermore, when the powder is poured directly into the mixer, it generates dust, affecting the construction environment and workers' health.

Method used

A multifunctional mixing and compounding kettle was designed, which includes a stirring component, a floating component, and a material grabbing component. The material grabbing claws grab and disperse powder on the liquid surface, and combined with the material pushing component and the transmission component, it can achieve uniform mixing of powder and liquid and prevent dust.

Benefits of technology

It improves the uniformity of powder and liquid mixing, improves the construction environment, and ensures concrete performance and worker health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN123040207A_ABST
    Figure CN123040207A_ABST
Patent Text Reader

Abstract

This disclosure relates to the field of compounding reactor technology. It provides a multifunctional mixing and compounding reactor, comprising: a reactor body having an inner cavity; a stirring component rotatably disposed within the inner cavity and having a rotating shaft; a first floating component, slidably disposed on the inner wall of the inner cavity, capable of floating on the liquid surface and rising and falling with the liquid surface; and a material-grabbing assembly disposed on the first floating component, having two mutually hinged material-grabbing claws configured to have an open state and a closed state, and capable of grasping and dispersing powder on the liquid surface when changing from the open state to the closed state. This technical solution solves the technical problem of uneven mixing of powdered admixtures with cement and aggregates in the concrete processing process in the prior art. The material-grabbing assembly can grasp and disperse powder on the liquid surface, causing the powder to disperse after being added, increasing the contact area between the powder and the liquid, and effectively solving the problem of uneven powder dispersion in the traditional direct admixture method.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of compounding reactor technology, and more specifically, to a multifunctional stirring compounding reactor for compounding powder and liquid materials. Background Technology

[0002] In the construction industry, the correct addition of concrete admixtures plays a crucial role in concrete performance, and the method of addition directly affects project quality and construction efficiency. There are many types of concrete admixtures, including powdered and liquid admixtures, and different types of admixtures require appropriate addition methods to ensure uniform mixing.

[0003] In existing technologies, powdered admixtures are typically added directly, requiring dry mixing with cement and aggregates before stirring. Liquid admixtures are better suited for pre-prepared solutions, where a water solution is prepared in advance and poured into the mixer. However, in actual engineering projects, directly adding powder to the concrete mixer can lead to dust problems, similar to those caused by workers pouring powder directly into a running mixer. More importantly, it can result in uneven dispersion, affecting the concrete's performance and posing potential risks to project quality. Summary of the Invention

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a multifunctional mixing and compounding kettle, which solves the technical problem of uneven mixing of powdered admixtures with cement and aggregates in the concrete processing process in the prior art.

[0005] According to one aspect, at least one embodiment of this disclosure provides a multifunctional stirring and compounding vessel, comprising: The vessel body has an internal cavity; A stirring element, which is rotatably disposed within the inner cavity and has a rotating shaft; The first floating component is slidably mounted on the inner wall of the inner cavity and can float on the liquid surface and rise and fall with the liquid surface. The material gripping assembly is disposed on the first floating member and has two gripping claws that are hinged to each other. The two gripping claws are configured to have an open state and a closed state, and the change from the open state to the closed state can grasp and disperse the powder on the liquid surface.

[0006] For example, the multifunctional stirring and compounding vessel provided in at least one embodiment of this disclosure further includes: The second floating component is annular and surrounds the rotating shaft, and can float on the liquid surface and rise and fall with the liquid surface. The material gripping assembly consists of several circumferentially arranged components, and one end of the hinge shaft of the two material gripping claws is set on the first floating component, and the other end is set on the second floating component.

[0007] For example, the multifunctional stirring and compounding vessel provided in at least one embodiment of this disclosure further includes: A rotating pusher, which is annular and rotatably arranged relative to the second floating member, has several circumferentially arranged pushing parts, which can push the material gripping assembly, causing the material gripping assembly to change from an open state to a closed state; The rotating pusher is driven to rotate by the rotating shaft.

[0008] For example, in at least one embodiment of the present disclosure, the multifunctional stirring and compounding kettle further includes a material handling component: The first elastic element has two ends that act on the two gripping claws respectively, and is used to provide force for the two gripping claws to be in the open state.

[0009] For example, in at least one embodiment of the present disclosure, a multifunctional mixing and compounding kettle is provided, wherein one of the gripping claws has a first pushed part, and after the rotating pusher rotates, it pushes the first pushed part through the pushing part, so that the two gripping claws change from an open state to a closed state.

[0010] For example, in at least one embodiment of the present disclosure, the multifunctional stirring and compounding kettle has two gripping claws, each with a plurality of sequentially arranged comb teeth. The comb teeth of the two gripping claws are staggered, and when the two gripping claws are in the closed state, the comb teeth of the two gripping claws mesh with each other.

[0011] For example, in at least one embodiment of this disclosure, a multifunctional stirring and compounding kettle is provided, wherein the material gripping component is arranged in a plurality of circumferentially, and a material pushing component is also included. The material pushing component is disposed on the first floating member and the second floating member, and a material pushing component is disposed between two adjacent material gripping components. The material pushing component is used to push the powder on the liquid surface to below the material gripping component.

[0012] For example, at least one embodiment of this disclosure provides a multifunctional stirring and compounding kettle, wherein the pushing component includes: A pusher plate, one end of which is slidably mounted on the first floating member and the other end of which is slidably mounted on the second floating member, with the sliding trajectory of both ends being an arc with the same center. After sliding, the pusher plate is used to push the powder on the liquid surface to below the material gripping assembly. The end of the pusher plate near the rotating pusher has a second pushed part, and a plurality of second pushed parts and a plurality of first pushed parts are arranged alternately in a circle. The second pushed parts are used to push the pushed parts, so that the pusher plate slides. The second elastic element has one end acting on the push plate and the other end acting on the first or second floating element, and is used to provide the force for the push plate to return to its original position after sliding.

[0013] For example, at least one embodiment of this disclosure provides a multifunctional stirring and compounding kettle, wherein the pushing part is a convex type with a high middle and gradually decreasing ends, and is slidably disposed along the radial direction of the rotating pusher; the first pushed part and the second pushed part are both rollers; and it further includes: A third elastic element acts on the pushing part, providing a force to the pushing part toward the first pushed part and the second pushed part.

[0014] For example, at least one embodiment of the present disclosure provides a multifunctional stirring and compounding kettle, which further includes a transmission assembly. The transmission assembly is driven by the rotating shaft and drives the rotating pusher to rotate. The transmission assembly includes: A rotating component, wherein the rotating component is disposed on the rotating shaft; An internal gear ring, which is disposed on the rotating pusher; The rotating component has two pressure rollers and a flexible gear ring. The outer wall of the flexible gear ring has teeth. The two pressure rollers press against the inner wall of the flexible gear ring to press and engage the teeth of the flexible gear ring at the position where the pressure rollers press against it with the inner gear ring.

[0015] The beneficial effects of the embodiments disclosed herein are as follows: In this disclosure, the material-grabbing component can disperse the powder on the liquid surface, increasing the contact area between the powder and the liquid. This effectively solves the problem of uneven powder dispersion in traditional direct mixing methods, improves the mixing uniformity of concrete, and ensures its performance. By placing the powder on the liquid surface and dispersing it using the material-grabbing component, the dust problem caused by directly pouring the powder into a running mixer is avoided, improving the construction environment and protecting the health of workers. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the external structure of a multifunctional stirring and compounding vessel in one embodiment of this disclosure; Figure 2 for Figure 1 A side view of the multifunctional stirred compounding vessel in the embodiment; Figure 3 for Figure 2 Schematic diagram of the sectional structure of the middle AA section; Figure 4 for Figure 3 A magnified schematic diagram of part of the B section; Figure 5 This is a schematic diagram of the transmission assembly in yet another embodiment of the present disclosure; In the figure: vessel body 100, inner cavity 110, stirring component 200, rotating shaft 210, first floating component 300, material gripping assembly 400, material gripping claw 410, hinge shaft 411, first pushed part 412, comb teeth 413, first elastic component 420, second floating component 500, rotating pusher 600, pushing part 610, material pushing assembly 700, push plate 710, second pushed part 711, second elastic component 720, transmission assembly 800, rotating component 810, internal gear ring 820, pressure roller 830, flexible gear ring 840, third elastic component 900. Detailed Implementation

[0018] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0019] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0020] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0021] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0022] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0023] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] like Figures 1-5 As shown, a multifunctional mixing and compounding kettle according to an embodiment of the present disclosure is illustrated, including a kettle body 100, a stirring element 200, a first floating element 300, and a material grabbing assembly 400. The kettle body 100 has an inner cavity 110. The stirring element 200 is rotatably disposed in the inner cavity 110 and has a rotating shaft 210. The first floating element 300 is slidably disposed on the inner wall of the inner cavity 110 and can float on the liquid surface and follow the rise and fall of the liquid surface. The material grabbing assembly 400 is disposed on the first floating element 300 and has two material grabbing claws 410 that are hinged to each other. The two material grabbing claws 410 are configured to have an open state and a closed state, and can grab and disperse the powder on the liquid surface when changing from the open state to the closed state.

[0025] For example, the top of the vessel body 100 is provided with a feed inlet for easy input of various raw materials; the bottom is provided with a discharge outlet and equipped with a valve to control the discharge of materials after mixing. The inner wall of the inner cavity 110 cooperates with the first floating member 300, so that the first floating member 300 can smoothly rise and fall and slide along the inner wall.

[0026] The rotating shaft 210 of the agitator 200 is connected to the vessel body 100 via a bearing seat at the top, ensuring rotational stability. The agitator 200 is driven by a motor, which rotates the agitator 200. Multiple layers of agitator blades are provided on the rotating shaft 210 to ensure uniform mixing of materials within the inner cavity 110.

[0027] The first floating component 300 has an annular structure with an inner diameter slightly larger than the diameter of the rotating shaft 210. Its outer diameter is adapted to the inner wall of the vessel cavity 110, allowing it to rise and fall on the liquid surface. The first floating component 300 is made of lightweight, high-strength material, enabling it to float on the liquid surface and move with the rise and fall of the liquid level. To enhance its floating stability, multiple floats are installed at the bottom of the first floating component 300. These floats have a sealed structure and are filled with lightweight buoyancy material, such as foam plastic, to provide sufficient buoyancy.

[0028] The material gripping assembly 400 is fixed on the first floating member 300. The annular structure of the first floating member 300 provides a stable support platform for the material gripping assembly 400, enabling it to operate flexibly on the liquid surface and grip and disperse the powder on the liquid surface.

[0029] The two gripping claws 410 of the gripping assembly 400 are hinged to each other on the first floating member 300 by a pin, and the gripping claws 410 are arc-shaped.

[0030] When the gripping claws 410 are in the open state, they can cover a large area, making it easy to approach the powder on the liquid surface. When it is necessary to disperse the powder, the gripping claws 410 change from the open state to the closed state, and the two gripping claws 410 interlock to grab and disperse the powder, so that the powder is dispersed on the liquid surface, thereby improving the uniformity of the mixing between the powder and the liquid.

[0031] During the process of adding liquid raw materials and initially stirring, the gripping claws 410 of the gripping component 400 are in the open state, ready to grip and disperse the powder materials that are subsequently added.

[0032] The powdered additive is slowly fed into the inner cavity 110 of the reactor through the feed inlet. Due to the rotation of the agitator 200, a certain flow and vortex will be formed on the liquid surface, so that the powder is relatively evenly distributed on the liquid surface.

[0033] As the powder is added, the first floating component 300 rises with the liquid level and remains on the surface. The gripping claws 410 of the gripping assembly 400 approach the powder, grabbing and dispersing it. The gripping claws 410 repeatedly open and close, moving across the liquid surface to thoroughly disperse the powder, increasing the contact area between the powder and the liquid.

[0034] While the material-grabbing component 400 grabs the loose powder, the agitator 200 rotates continuously. The agitation force generated by its multi-layered agitator blades rapidly draws the powder dispersed on the liquid surface into the liquid, circulating and agitating it throughout the entire inner cavity 110. As the agitation proceeds, the powder and liquid materials are thoroughly mixed, gradually reaching a homogeneous state. During the agitation process, the rotation speed of the agitator 200 and the material-grabbing frequency of the material-grabbing component 400 can be adjusted as needed to optimize the mixing effect.

[0035] The first floating component 300 floats on the liquid surface by the buoyancy of its bottom float and automatically follows the liquid surface. This allows the material grabbing component 400 to grab and disperse the powder that has not dispersed on the liquid surface. The material grabbing component 400 is designed to grab and disperse the powder on the liquid surface, so that the powder is dispersed after being added, increasing the contact area between the powder and the liquid. This effectively solves the problem of uneven powder dispersion in the traditional direct addition method, improves the mixing uniformity of concrete admixtures, and ensures the performance of concrete admixtures.

[0036] The powder is poured onto the liquid surface and then dispersed by the material grabbing component 400, which avoids the dust problem caused by directly pouring the powder into the operating mixer, improves the construction environment, and protects the health of the workers.

[0037] In some examples, a second floating member 500 and a rotating pusher 600 are also included. The second floating member 500 is annular and surrounds the rotating shaft 210, allowing it to float on the liquid surface and rise and fall with the liquid level. The material-grabbing assembly 400 consists of several circumferentially arranged components, and one end of the hinge shaft 411 connecting the two material-grabbing claws 410 is located on the first floating member 300, and the other end is located on the second floating member 500. The rotating pusher 600 is annular and rotatably arranged relative to the second floating member 500. It has several circumferentially arranged pushing parts 610, which can push the material-grabbing assembly 400, causing the material-grabbing assembly 400 to change from an open state to a closed state. The rotating pusher 600 is driven to rotate by the rotating shaft 210.

[0038] For example, the second floating component 500 is also designed as a ring, made of lightweight and high-strength material, with an inner diameter slightly larger than the outer diameter of the rotating shaft 210, ensuring that it can float freely around the rotating shaft 210 without friction with it. The outer diameter is matched with the inner diameter of the first floating component 300, and a certain gap is maintained between them, which ensures smooth relative movement and limits radial sway to a certain extent.

[0039] The bottom of the second floating component 500 is provided with multiple evenly distributed floats or pontoons. These floats or pontoons are filled with lightweight buoyancy material, such as polyurethane foam, enabling them to float on the liquid surface and rise and fall with the liquid level. Together with the first floating component 300, it provides a stable support structure for the material gripping assembly 400. The hinge shafts 411 of the multiple circumferentially arranged material gripping assemblies 400 are fixed at both ends to the first floating component 300 and the second floating component 500, respectively. This structure enhances the stability of the material gripping assembly 400 during operation, making it more reliable when gripping and dispersing powder.

[0040] The rotating pusher 600 has a ring-shaped structure and is rotatably mounted relative to the second floating member 500. The rotating pusher 600 is capable of rotating relative to the second floating member 500. The edge of the rotating pusher 600 is provided with a plurality of circumferentially arranged pushing portions 610, the number of which corresponds to the number of gripping assemblies 400. The pushing portions 610 protrude radially outward from the edge of the rotating pusher 600, and their shape is designed as a protrusion adapted to fit the gripping assembly 400, so as to effectively push the gripping assembly 400 during rotation.

[0041] The pushing part 610 of the rotating pusher 600 is designed to have a certain height, which allows the pushing part 610 to remain in contact with the material gripping assembly 400 even if the second floating part 500 and the first floating part 300, along with the material gripping assembly 400, change height with the liquid surface, thereby changing the material gripping assembly 400 from the open state to the closed state. Figure 5 The height of the pushing part 610 of the rotating pusher 600 is only for example. In cases where the liquid level changes significantly, the pushing part 610 of the rotating pusher 600 should have a larger height so that the material gripping assembly 400 can be affected within a certain range of height changes as the liquid level changes.

[0042] The rotating pusher 600 can be directly driven to rotate by the rotating shaft 210, or it can be indirectly driven. The second floating member 500 and the first floating member 300 together support the material gripping assembly 400, making the operation of the material gripping assembly 400 on the liquid surface more stable. Especially in the process of gripping and dispersing powder, it reduces the shaking of the material gripping assembly 400, improves the accuracy and efficiency of material gripping, and further ensures the uniformity of powder and liquid mixing.

[0043] The rotating pusher 600 is driven to rotate by the rotating shaft 210, realizing automated control of the material gripping action of the material gripping assembly 400. No additional power source is needed to control the opening and closing of the gripping claw 410, simplifying the equipment structure. Simultaneously, through linkage with the rotating shaft 210, the material gripping action is closely coordinated with the mixing action, improving the coordination and stability of the overall mixing process.

[0044] Multiple circumferentially arranged material-grabbing components 400 take turns grabbing and dispersing powder under the drive of the rotating pusher 600. Compared with a single material-grabbing component, it can more comprehensively and quickly disperse the powder on the liquid surface, improve the mixing efficiency of powder and liquid, shorten the stirring time, and improve production efficiency.

[0045] In some examples, the gripping assembly 400 further includes a first elastic member 420, the two ends of which act on the two gripping claws 410 respectively, to provide force for the two gripping claws 410 to be in the open state. One of the gripping claws 410 has a first pushed portion 412. After the pusher 600 rotates, the pusher 610 pushes the first pushed portion 412, causing the two gripping claws 410 to change from the open state to the closed state.

[0046] For example, the first elastic element 420 can be a spring, with its two ends abutting against the inner sides of the two gripping claws 410 respectively. The spring ensures that it can provide sufficient elastic force to keep the two gripping claws 410 open under normal conditions, and also ensures that when the pushing part 610 of the rotating pusher 600 applies a pushing force, it can overcome the spring force to allow the gripping claws 410 to close smoothly.

[0047] One of the gripping claws 410 has a first pushed part 412 on its outer side. The first pushed part 412 protrudes outward from the edge of the gripping claw 410 and is designed to fit the pushing part 610 of the rotating pusher 600 so that the pushing part 610 can effectively apply the pushing force. This ensures that when the rotating pusher 600 rotates, the pushing part 610 can accurately contact and push the first pushed part 412, so that the two gripping claws 410 can smoothly change from the open state to the closed state.

[0048] The first elastic element 420 enables the gripping claw 410 to automatically remain open when no external force is applied, providing an initial preparation state for gripping powder and simplifying the operation logic of the gripping assembly 400. Simultaneously, the cooperation between the pushing part 610 of the rotating pusher 600 and the first pushed part 412 of the gripping claw 410 achieves a smooth and reliable transition from the open to the closed state, improving the accuracy and efficiency of gripping.

[0049] The elastic force of the first elastic element 420 provides a certain buffering and resetting effect when the gripper 410 grasps the powder. The coordinated work of the rotating pusher 600 and the gripping assembly 400, as well as the optimization of the gripper 410's movement by the first elastic element 420, enables the powder to be grasped and dispersed more quickly and evenly on the liquid surface, further improving the mixing effect of the powder and liquid and ensuring the uniformity of the concrete quality.

[0050] In some examples, both gripping claws 410 have a number of comb teeth 413 arranged in sequence. The comb teeth 413 of the two gripping claws 410 are staggered, and when the two gripping claws 410 are in the closed state, the comb teeth 413 of the two gripping claws 410 are engaged with each other.

[0051] For example, the comb teeth 413 on the gripper 410 are elongated, and their length is determined according to the size of the gripper 410 and the actual gripping requirements. The width and thickness of the comb teeth 413 must ensure sufficient strength to withstand the force when gripping powder, and also ensure that there is a suitable gap between adjacent comb teeth. The gap between adjacent comb teeth allows some powder to pass through during the gripping process, enhancing the gripping and dispersing effect.

[0052] The comb teeth 413 of the two gripping claws 410 are arranged in a staggered manner. This arrangement allows the comb teeth 413 of the two gripping claws 410 to mesh with each other when the gripping claws 410 are in the closed state, ensuring that the comb teeth 413 can mesh tightly without interfering with each other. When the comb teeth 413 mesh with each other, they form a grid-like structure, which effectively divides and disperses the powder, prevents powder agglomeration, and further improves the mixing uniformity of powder and liquid.

[0053] The arrangement of the comb teeth 413, along with their staggered arrangement and interlocking design, enhances the ability of the gripper claw 410 to disperse powder. During the closing process of the gripper claw 410, the comb teeth 413 can divide the powder into smaller parts, and further disperse the powder through the gaps between adjacent comb teeth. Compared with ordinary gripper claw structures, this can more effectively prevent powder agglomeration and significantly improve the mixing uniformity of powder and liquid.

[0054] The structure of the comb teeth 413 allows the gripping claws 410 to cover a larger area when gripping powder, thus grabbing more powder at once. At the same time, the interlocking action of the comb teeth 413 is rapid and powerful, which can quickly disperse the powder, reduce the gripping time of the gripping component 400, thereby improving the gripping efficiency and speeding up the entire mixing process.

[0055] Because the gripper 410 significantly improves the gripping and dispersing effect of powder, the powder can be more evenly dispersed on the liquid surface, thus mixing more thoroughly with liquids, aggregates, and other materials during the mixing process. This helps improve the mixing quality of concrete, making its performance more stable and reducing quality problems caused by uneven powder mixing.

[0056] In some examples, the material gripping components 400 are arranged in several circles, and also include a material pushing component 700. The material pushing component 700 is disposed on the first floating member 300 and the second floating member 500, and a material pushing component 700 is disposed between two adjacent material gripping components 400. The material pushing component 700 is used to push the powder on the liquid surface to below the material gripping component 400.

[0057] The pushing assembly 700 includes a pusher plate 710 and a second elastic member 720. One end of the pusher plate 710 is slidably disposed on the first floating member 300, and the other end is slidably disposed on the second floating member 500. The sliding trajectories of the two ends are concentric arcs. After sliding, the pusher plate 710 is used to push the powder on the liquid surface to below the gripping assembly 400. The end of the pusher plate 710 near the rotating pusher 600 has a second pushed portion 711. A plurality of second pushed portions 711 and a plurality of first pushed portions 412 are arranged alternately in a circle. The second pushed portions 711 are pushed by the pusher portion 610, causing the pusher plate 710 to slide. One end of the second elastic member 720 acts on the pusher plate 710, and the other end acts on the first floating member 300 or the second floating member 500, providing a force for the pusher plate 710 to return to its original position after sliding.

[0058] For example, the pusher plate 710 is made of lightweight and high-strength metal sheet, which ensures that it has sufficient strength to push the powder while reducing the overall weight, making it easy to move on the liquid surface. The pusher plate 710 is strip-shaped, with one end slidingly connected to a pre-set arc-shaped groove on the first floating member 300 via a slider, and the other end also slidingly connected to a corresponding arc-shaped groove on the second floating member 500 via a slider. The grooves at both ends are concentric arcs, ensuring the stability and accuracy of the pusher plate 710 during sliding.

[0059] A second pushed portion 711 is provided at the end of the push plate 710 near the rotating pusher 600. The second pushed portion 711 protrudes outward from the edge of the push plate 710 and its shape is adapted to the pushing portion 610 of the rotating pusher 600 so that the pushing portion 610 can effectively apply the pushing force.

[0060] The material gripping components 400 are arranged in several circles between the first floating member 300 and the second floating member 500, and a pushing component 700 is arranged between two adjacent material gripping components 400. This layout allows the pushing component 700 to promptly push the powder dispersed on the liquid surface below the material gripping component 400, improving the material gripping efficiency of the material gripping component 400. Several second pushed parts 711 and several first pushed parts 412 are arranged alternately in circles, ensuring that during the rotation of the rotating pusher 600, the pushing part 610 can sequentially push the first pushed parts 412 and the second pushed parts 711, realizing the coordinated work of the material gripping component 400 and the pushing component 700.

[0061] The pusher component 700 actively pushes the powder dispersed on the liquid surface to below the gripper component 400, eliminating the need for the gripper component 400 to search for powder over a large area, thus greatly improving gripping efficiency. The coordinated operation of the gripper component 400 and the pusher component 700 ensures that the powder on the liquid surface can be grabbed and dispersed in a timely manner, reducing the residence time of the powder on the liquid surface and improving mixing efficiency.

[0062] The pusher assembly 700 concentrates and pushes the powder material below the grabbing assembly 400, making the grabbing assembly 400 more focused and effective in grabbing and dispersing the powder. Combined with the structure of the grabbing claw 410 and comb teeth 413, the powder segmentation and dispersing effect is further enhanced, which helps to improve the mixing uniformity of powder and liquid, thereby improving the quality of concrete.

[0063] By rotating the pusher 600 in conjunction with the pusher assembly 700 and the gripper assembly 400, collaborative work among the components is achieved. This collaborative mechanism not only simplifies the operation of the equipment but also enhances the overall coordination and stability of the equipment, reducing potential problems caused by improper coordination between components. The second elastic element 720 ensures the reset of the pusher plate 710 after sliding.

[0064] In some examples, the pushing part 610 is a convex type with a high middle and gradually decreasing ends, and is slidably arranged along the radial direction of the rotating pusher 600. The first pushed part 412 and the second pushed part 711 are both rollers, and a third elastic member 900 is also included. The third elastic member 900 acts on the pushing part 610 to provide a force for the pushing part 610 to approach the first pushed part 412 and the second pushed part 711.

[0065] For example, the pushing part 610 is designed as a convex shape with a higher middle section and gradually decreasing ends, which helps to provide a more stable and concentrated thrust when pushing the first pushed part 412 and the second pushed part 711. The pushing part 610 is radially slidable along the rotating pusher 600, and a matching radial groove is provided on the rotating pusher 600, within which the slider at the bottom of the pushing part 610 can slide freely. This design allows the pushing part 610 to flexibly adjust its position during rotation according to its contact with the first pushed part 412 or the second pushed part 711, ensuring the application of thrust. The pushing part 610 can push the first pushed part 412 or the second pushed part 711 before it slides to compress the third elastic member 900 to its shortest length; when the pushing part 610 slides to compress the third elastic member 900 to its shortest length, it can separate from the first pushed part 412 or the second pushed part 711.

[0066] The third elastic element 900 can be a compression spring, with one end abutting against the interior of the rotating pusher 600 and the other end abutting against the pushing part 610. The third elastic element 900 is always in a compressed state, providing the pushing part 610 with a force to approach the first pushed part 412 and the second pushed part 711. When there is no external interference, the pushing part 610 is held in a position close to the edge of the rotating pusher 600 under the action of the third elastic element 900, so as to promptly contact and push the first pushed part 412 and the second pushed part 711.

[0067] Both the first pushed part 412 and the second pushed part 711 are designed as roller structures. The roller design reduces the friction between the pushing part 610 and the first pushed part 412 and the second pushed part 711, making the closing of the gripper 410 and the sliding of the push plate 710 smoother. It also reduces the wear of the components and extends their service life.

[0068] The convex design of the pushing part 610, which is higher in the middle and gradually lower at both ends, can more effectively transmit force when pushing the first pushed part 412 and the second pushed part 711, thereby improving the stability and accuracy of the pushing action. Simultaneously, its radial sliding arrangement and cooperation with the third elastic member 900 allow the pushing part 610 to better adapt to contact with the first pushed part 412 and the second pushed part 711, ensuring the separation of the pushing part 610 from either the first pushed part 412 or the second pushed part 711.

[0069] The first pushed part 412 and the second pushed part 711 adopt a roller structure, which reduces the friction between them and the pushing part 610. This not only makes the closing of the gripping claw 410 and the sliding of the push plate 710 smoother, but also reduces the wear of components during long-term operation, extends the service life of the gripping assembly 400, the pushing assembly 700 and the rotating pusher 600, and reduces the maintenance cost of the equipment.

[0070] The third elastic element 900 provides a continuous approach force to the pushing part 610, ensuring a stable contact and pushing relationship between the pushing part 610 and the first pushed part 412 and the second pushed part 711.

[0071] In some examples, a transmission assembly 800 is also included. The transmission assembly 800 is driven by the rotating shaft 210 and drives the rotating pusher 600 to rotate. The transmission assembly 800 includes a rotating member 810, an internal gear ring 820, a pressure roller 830, and a flexible gear ring 840. The rotating member 810 is disposed on the rotating shaft 210, the internal gear ring 820 is disposed on the rotating pusher 600, the outer wall of the flexible gear ring 840 has teeth, and two pressure rollers 830 are disposed on the rotating member 810. The two pressure rollers 830 press on the inner wall of the flexible gear ring 840 to press and mesh the teeth of the flexible gear ring 840 at the positions pressed by the pressure rollers 830 with the internal gear ring 820.

[0072] For example, the rotating component 810 can transmit the torque of the rotating shaft 210 to the flexible gear ring 840. It is mounted on the rotating shaft 210 to ensure synchronous rotation with the rotating shaft 210. The rotating component 810 has two mounting seats symmetrically arranged on its edge for mounting the pressure roller 830. The design of the mounting seats ensures that the pressure roller 830 can rotate flexibly while applying pressure to the flexible gear ring 840 stably.

[0073] The internal gear ring 820 is formed on the inner sidewall of the rotating pusher 600 and is coaxial with the rotating pusher 600. The number of teeth and module of the internal gear ring 820 are designed according to the actual transmission ratio requirements to ensure good meshing with the teeth of the flexible gear ring 840.

[0074] The pressure roller 830 is mounted on the mounting base of the rotating component 810 via a pin and can rotate freely. The two pressure rollers 830 are arranged opposite each other, and their positions and angles are precisely adjusted to ensure that they are always evenly pressed against the inner wall of the flexible gear ring 840 during rotation, so that the flexible gear ring 840 and the inner gear ring 820 maintain a good meshing state.

[0075] The flexible gear ring 840 is made of a material with a certain degree of elasticity and toughness, such as high-strength rubber, and has teeth on its outer wall that match those of the inner gear ring 820. This flexible design allows the gear ring to mesh tightly with the inner gear ring 820 under the pressure of the pressure roller 830, while also compensating for mismatches between teeth caused by manufacturing and installation errors.

[0076] By pressing the flexible gear ring 840 with the pressure roller 830 to mesh with the internal gear ring 820, the transmission assembly 800 can realize the transmission from the rotating shaft 210 to the rotating pusher 600. The rotating member 810, the internal gear ring 820, the pressure roller 830, and the flexible gear ring 840 constitute a harmonic transmission structure, thereby realizing the change of transmission ratio and the deceleration of transmission. The rotating shaft 210, which rotates at a faster speed, can drive the rotating pusher 600 to rotate at a slower speed, ensuring the material distribution effect of the material gripping assembly 400.

[0077] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A multifunctional stirring compounding kettle, characterized in that, include: The vessel body (100) has an inner cavity (110). A stirring element (200) is rotatably disposed within the inner cavity (110) and has a rotating shaft (210). The first floating component (300) is slidably disposed on the inner wall of the inner cavity (110) and can float on the liquid surface and follow the rise and fall of the liquid surface; The material gripping assembly (400) is disposed on the first floating member (300) and has two gripping claws (410) that are hinged to each other. The two gripping claws (410) are configured to have an open state and a closed state, and can grasp and disperse powder on the liquid surface when changing from the open state to the closed state.

2. The multifunctional stirring compounding kettle according to claim 1, characterized in that, Also includes: The second floating component (500) is annular and surrounds the rotating shaft (210), and can float on the liquid surface and rise and fall with the liquid surface. The material gripping assembly (400) is arranged in several circles, and the hinge shaft (411) of the two material gripping claws (410) is set on the first floating component (300) at one end and on the second floating component (500) at the other end.

3. The multifunctional stirring compounding kettle according to claim 2, characterized in that, Also includes: A rotating pusher (600) is annular and rotatably arranged relative to the second floating member (500). It has a plurality of circumferentially arranged pushing parts (610). The pushing parts (610) can push the material gripping assembly (400) so that the material gripping assembly (400) changes from an open state to a closed state. The rotating pusher (600) is driven to rotate by the rotating shaft (210).

4. The multifunctional stirring compounding kettle according to claim 3, characterized in that, The material gripping assembly (400) also includes: The first elastic element (420) has two ends that act on the two gripping claws (410) respectively, to provide force for the two gripping claws (410) to be in the open state.

5. The multifunctional stirring and compounding reactor according to claim 3, characterized in that, One of the gripping claws (410) has a first pushed part (412). After the rotating pusher (600) rotates, it pushes the first pushed part (412) through the pushing part (610), so that the two gripping claws (410) change from the open state to the closed state.

6. The multifunctional stirring and compounding kettle according to claim 5, characterized in that, Both gripping claws (410) have a number of comb teeth (413) arranged in sequence. The comb teeth (413) of the two gripping claws (410) are staggered. When the two gripping claws (410) are in the closed state, the comb teeth (413) of the two gripping claws (410) bite each other.

7. The multifunctional stirring and compounding reactor according to claim 6, characterized in that, The material gripping assembly (400) is arranged in a plurality of circles and also includes a material pushing assembly (700). The material pushing assembly (700) is disposed on the first floating member (300) and the second floating member (500), and a material pushing assembly (700) is disposed between two adjacent material gripping assemblies (400). The material pushing assembly (700) is used to push the powder on the liquid surface to below the material gripping assembly (400).

8. The multifunctional stirring and compounding reactor according to claim 7, characterized in that, The pusher assembly (700) includes: A pusher plate (710) is slidably disposed on the first floating member (300) at one end and on the second floating member (500) at the other end, and the sliding trajectory of the two ends is an arc with the same center. After sliding, the pusher plate (710) is used to push the powder on the liquid surface to the bottom of the gripping assembly (400). The end of the pusher plate (710) near the rotating pusher (600) has a second pushed part (711). A plurality of second pushed parts (711) and a plurality of first pushed parts (412) are arranged alternately in a circle. The second pushed parts (711) are used to push the pusher part (610) so that the pusher plate (710) slides. The second elastic element (720) has one end acting on the push plate (710) and the other end acting on the first floating element (300) or the second floating element (500) to provide the force for the push plate (710) to return to its original position after sliding.

9. The multifunctional stirring and compounding reactor according to claim 8, characterized in that, The pushing part (610) is a convex shape with a high middle and gradually decreasing ends, and is slidably disposed along the radial direction of the rotating pusher (600). The first pushed part (412) and the second pushed part (711) are both rollers, and the device further includes: A third elastic element (900) acts on the pushing part (610) to provide a force that pushes the pushing part (610) toward the first pushed part (412) and the second pushed part (711).

10. The multifunctional stirring and compounding reactor according to claim 3, characterized in that, It also includes a transmission assembly (800), which is driven by the rotating shaft (210) and drives the rotating pusher (600) to rotate. The transmission assembly (800) includes: A rotating component (810) is disposed on the rotating shaft (210); An internal gear ring (820) is disposed on the rotating pusher (600); The rotating member (810) has two pressure rollers (830) and a flexible gear ring (840). The outer wall of the flexible gear ring (840) has teeth. The rotating member (810) is provided with two pressure rollers (830). The two pressure rollers (830) press on the inner wall of the flexible gear ring (840) to press and mesh the teeth of the flexible gear ring (840) at the position pressed by the pressure rollers (830) with the inner gear ring (820).