Detachable hoisting stirring device

By integrating a mixing device and a material hopper into a detachable hoisting mixing device, and adopting a dual-shaft mixing shaft and 45° mixing blade design, the problem of uneven material distribution in traditional mixing devices is solved, achieving efficient material delivery to the designated pouring area and improving construction efficiency.

CN224074647UActive Publication Date: 2026-04-03SHANDONG JIANZHU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional mixing devices for pouring building wall panels have an unreasonable mixing structure design, resulting in insufficient mixing of materials and affecting the uniformity and strength of the internal structure of the wall panels.

Method used

Design a detachable hoisting mixing device that integrates a mixing device and a material hopper. It adopts a dual-shaft mixing shaft, 45° installed mixing blades and mixing arms, combined with a W-shaped long cylindrical structure and a grid frame to enhance the mixing efficiency and uniformity of materials. The mixing speed is controlled by a servo motor.

Benefits of technology

It improves material mixing efficiency and uniformity, reduces the number of equipment and transfer processes, ensures construction efficiency and stability, and enables efficient delivery of materials to the designated pouring area.

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Abstract

The utility model discloses a detachable hoisting stirring device, which integrates the functions of a stirring device and a material hopper into a whole, so that a mixture can be conveyed to a specified pouring area while being stirred, and the material stirring efficiency is improved by optimizing the structure between a stirring blade and a stirring arm. According to the technical scheme, the device comprises a stirring barrel, a stirring shaft, a sealing device, a supporting device, a discharging device and a hoisting device, the two stirring shafts are arranged in the stirring barrel; the stirring arm is fixedly arranged on the stirring shaft; the stirring blade is mounted on the stirring arm, and the mounting angle between the stirring blade and the stirring arm is 45 degrees; the sealing devices are mounted at two ends of the stirring shaft; the supporting devices are mounted at the two ends of the mixing drum; the discharging device is arranged below the stirring barrel, and a discharging opening is formed in the lower portion of the stirring barrel; and the hoisting devices are mounted at two ends of the mixing drum.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mixing devices, specifically relating to a detachable hoisting mixing device. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] As an important component of buildings, the quality of building wall panels directly affects the overall structural strength, sound and heat insulation effect, and service life of the building. However, the traditional mixing device for pouring building wall panels is not well designed in terms of mixing structure. Single-shaft mixing cannot take care of the materials in all parts of the drum, resulting in some materials being not mixed sufficiently, affecting the uniformity of the internal structure of the wall panel, and reducing the strength and stability of the wall panel.

[0004] The prior art CN214486451 U discloses a horizontal twin-shaft mixer, in which a discharge pipe is fixedly connected to the lower side of the mixing drum, two mixing shafts are arranged inside the mixing drum, and two feed branch pipes are arranged above both sides of the mixing drum. Although the prior art has a twin-shaft mixing device, it cannot meet the hoisting requirements. In addition, the mixing blades on the mixing shafts in the prior art are still mixing teeth perpendicular to the mixing shaft, which easily leads to low convection and diffusion efficiency between materials, resulting in unsatisfactory mixing effect. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a detachable hoisting mixing device that integrates the functions of a mixing device and a material hopper into one unit. It enables the mixture to be transported to a designated pouring area while being mixed. By optimizing the structure between the mixing blades and the mixing arm, the material mixing efficiency is improved.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0007] This utility model provides a detachable hoisting mixing device, including: a mixing drum, a mixing shaft, a sealing device, a supporting device, a discharging device, and a hoisting device; two mixing shafts are provided in the mixing drum; a mixing arm is fixedly mounted on the mixing shaft; a mixing blade is mounted on the mixing arm, and the installation angle between the mixing blade and the mixing arm is 45°; the sealing device is installed at both ends of the mixing shaft; the supporting device is installed at both ends of the mixing drum; the discharging device is located below the mixing drum, and a discharge port is provided at the bottom of the mixing drum; the hoisting device is installed at both ends of the mixing drum.

[0008] Furthermore, the mixing drum is made of arc-shaped steel plate, the cross-section of the mixing drum cylinder is a W-shaped long cylindrical structure, and the two end faces of the mixing drum are a grid frame structure.

[0009] Furthermore, the hoisting device is fixedly installed on the side walls at both ends of the mixing drum. Each end of the mixing drum is provided with two hoisting devices, which are hoisting plates or hoisting rings, used to fix and hoist the entire mixing device.

[0010] Furthermore, the stirring shaft is fixed to the side walls at both ends of the stirring drum by the support device. The support device includes a bearing and a bearing end cap. The bearing is disposed between the stirring shaft and the side wall of the stirring drum. The bearing end cap is disposed on both sides of the bearing and fixedly connected to the stirring drum. The stirring shaft is made of solid alloy steel.

[0011] Furthermore, stirring arms are fixedly installed on both stirring shafts and are arranged in a spiral pattern, with adjacent stirring arms arranged at a phase angle of 60°; each stirring shaft is equipped with multiple stirring arms, which are installed by fastener connection.

[0012] Furthermore, a stirring blade is provided at the end of the stirring arm away from the stirring shaft, and the stirring blade is a shovel-type stirring blade.

[0013] Furthermore, the sealing device is disposed at both ends of the stirring shaft, and the sealing device includes two sealing rings, which are respectively disposed on the center holes of the bearing cover plates on both sides of the bearing.

[0014] Furthermore, the support device is installed below both ends of the mixing drum. The support device is used to place the entire mixing device on the mixer base, so that the mixing drum can be placed on the mixer base and can be lifted and moved.

[0015] Furthermore, the unloading device includes an unloading baffle, a drive rod, a drive rocker arm, and a fixed base. The fixed base is disposed at both ends of the bottom of the mixing drum. The drive rod is rotatably disposed on the fixed base. The end of the drive rod is provided with a drive rocker arm. The unloading baffle is fixedly disposed on the drive rod.

[0016] Furthermore, the stirring shaft is connected to a servo motor via a transmission component to achieve rotation of the stirring shaft.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are:

[0018] This invention integrates the functions of a mixing device and a material hopper, allowing for simultaneous mixing and delivery of the mixture to the designated pouring area, reducing the number of equipment and transfer procedures, and improving construction efficiency. The mixing drum is designed to accommodate two mixing shafts, effectively increasing the material loading capacity and mixing efficiency, ensuring production efficiency. The dual-shaft mixing method further enhances material mixing efficiency. The mixing blades are installed at a 45° angle to the mixing arms, efficiently turning and pushing materials, strengthening convection and diffusion between materials, and achieving better mixing results.

[0019] This invention employs a twin-shaft design combined with a W-shaped elongated cylindrical mixing drum, increasing the material mixing space and path, effectively improving mixing uniformity. The frame grid structure on both end faces enhances structural stability, ensuring long-term, high-intensity operation. The mixing arms are spirally distributed on the mixing shaft, with adjacent arms arranged at a 60° phase angle, resulting in more uniform force applied to the material, avoiding dead zones and improving mixing efficiency. The shaft end sealing method uses two sealing rings respectively installed on the center holes of the bearing cover plates on both sides of the bearing, preventing material and dust from entering the bearing and causing damage, while also preventing material leakage and supporting the mixing shaft, enhancing operational stability. The support device, made of high-quality steel, is installed below both ends of the mixing drum, allowing the mixing device to be placed on the mixer base and facilitating hoisting and movement. Its robust structure ensures stability during mixing operations. The operation of the drive arm rotates the drive rod, controlling the opening and closing of the discharge baffle, making operation simple and ensuring high discharge efficiency. The mixing shaft is connected to a servo motor via a transmission component, allowing precise control of the shaft speed and direction. The mixing speed can be flexibly adjusted according to different material mixing requirements to ensure optimal mixing results. Attached Figure Description

[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0021] Figure 1 This is a schematic diagram of the overall hoisting and mixing device of this utility model;

[0022] Figure 2 This is a structural diagram of the stirring shaft portion of this utility model;

[0023] Figure 3 This is a bottom structural diagram of the hoisting mixing device of this utility model.

[0024] In the diagram: 1. Mixing drum; 2. Mixing shaft; 3. Mixing arm; 4. Mixing blade; 5. Sealing device; 6. Support device; 7. Discharge device; 8. Lifting device; 9. Discharge baffle; 10. Drive rocker arm; 11. Fixed base; 12. Drive rod. Detailed Implementation

[0025] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly indicated by the present invention, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] This embodiment discloses a detachable hoisting mixing device that integrates the functions of a mixing device and a material hopper, enabling the mixture to be transported to a designated pouring area while being mixed. By optimizing the structure between the mixing blades and the mixing arm, the material mixing efficiency is improved. Figures 1-3 As shown, it includes: a mixing drum 1, a mixing shaft 2, a sealing device 5, a supporting device 6, a discharge device 7, and a hoisting device 8; the mixing drum 1 is provided with two mixing shafts 2; the mixing arm 3 is fixedly installed on the mixing shaft 2; the mixing blade 4 is installed on the mixing arm 3; the sealing device 5 is installed at both ends of the mixing shaft 2; the supporting device 6 is installed at both ends of the mixing drum 1; the discharge device 7 is located below the mixing drum 1, and a discharge port is provided at the bottom of the mixing drum 1; the hoisting device 8 is installed at both ends of the mixing drum 1.

[0028] Furthermore, the mixing drum 1 adopts a twin-shaft design and is processed from arc-shaped steel plates. The cross-section of the mixing drum 1 is a W-shaped long cylindrical structure. This structure increases the mixing space and mixing path of the materials, allowing the materials to be fully mixed during the mixing process and effectively improving the mixing uniformity. The two end faces of the mixing drum 1 are grid frame structures, which enhance the structural stability and ensure that the mixing drum 1 can still operate reliably under long-term, high-intensity working environments.

[0029] Furthermore, the hoisting device 8 is fixedly installed on the side walls at both ends of the mixing drum 1. Each end of the mixing drum 1 is provided with two hoisting devices 8. The hoisting device 8 is a hoisting plate or a hoisting ring, used to fix and hoist the entire mixing device.

[0030] Furthermore, the mixing drum 1 is provided with two mixing shafts 2. The mixing shafts 2 are fixed to the side walls at both ends of the mixing drum 1 by the support device 6. The support device 6 includes a bearing and a bearing end cap. The bearing is disposed between the mixing shaft 2 and the side wall of the mixing drum 1, which can significantly reduce the frictional resistance when the mixing shaft 2 rotates and ensure the smooth operation of the mixing shaft 2. The bearing end cap is disposed on both sides of the bearing and fixedly connected to the mixing drum 1. The mixing shaft 2 is made of solid alloy steel, which has excellent strength and wear resistance and can withstand huge torque and impact force, ensuring the continuous and stable operation of the mixing operation.

[0031] Furthermore, stirring arms 3 are fixedly installed on both stirring shafts 2 and are arranged in a spiral pattern; each stirring shaft 2 is equipped with multiple stirring arms 3 and is installed by fastener connection using high-strength fasteners, which ensures a stable and reliable connection, facilitates installation and disassembly, and makes it convenient for later maintenance and replacement; adjacent stirring arms 3 are arranged with a phase angle of 60°, which makes the force exerted on the material by the stirring arms 3 more uniform during rotation, avoids the formation of stirring dead zones, and improves stirring efficiency.

[0032] Furthermore, a stirring blade 4 is provided at the end of the stirring arm 3 away from the stirring shaft 2. The stirring blade 4 is a shovel-type stirring blade 4, and the installation angle between the stirring blade 4 and the stirring arm 3 is 45°. This unique blade shape and installation angle design allows the stirring blade 4 to efficiently tumble and push materials like a shovel when rotating, enhancing the convection and diffusion between materials, thereby achieving a better stirring effect.

[0033] Furthermore, the sealing device 5 is disposed at both ends of the stirring shaft 2. The sealing device 5 includes two sealing rings, which are respectively disposed on the center holes of the bearing cover plates on both sides of the bearing. By adopting the shaft end sealing method, on the one hand, it effectively prevents materials, dust and other objects from entering the bearing between the stirring shaft 2 and the stirring drum 1, avoiding bearing damage, and also prevents material leakage, ensuring a clean stirring environment; on the other hand, it provides additional support for the stirring shaft 2, enhancing the stability of the stirring shaft 2 during operation.

[0034] Furthermore, the support device 6 is installed below both ends of the mixing drum 1. The support device 6 is used to place the entire mixing device on the mixer base, so that the mixing drum 1 can be placed on the mixer base and can be lifted and moved. The support device 6 is made of high-quality steel and has a sturdy structure, which can stably support the weight of the mixing device and ensure the stability during mixing operations.

[0035] Furthermore, the unloading device 7 includes an unloading baffle 9, a drive rod 12, a drive rocker arm 10, and a fixed base 11. The fixed base 11 is disposed at both ends of the bottom of the mixing drum 1. The drive rod 12 is rotatably disposed on the fixed base 11, and the end of the drive rod 12 is provided with a drive rocker arm 10. The unloading baffle 9 is fixedly disposed on the drive rod 12. By operating the drive rocker arm 10, the drive rod 12 is driven to rotate, thereby controlling the opening and closing of the unloading baffle 9, realizing smooth material unloading, simple operation, and high unloading efficiency.

[0036] Furthermore, the stirring shaft 2 is connected to a servo motor via a transmission component, enabling the stirring shaft 2 to rotate. The servo motor can precisely control the speed and direction of the stirring shaft 2, achieving accurate control of the stirring process. The stirring speed can be flexibly adjusted according to the stirring requirements of different materials, ensuring optimal stirring results.

[0037] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A detachable hoistable mixing device, characterized in that, The utility model provides a kind of stirring device, including: stirring cylinder, stirring shaft, sealing device, support device, unloading device, hoisting device;Two described stirring shafts are provided in the stirring cylinder; Stirring arm is fixedly arranged on the stirring shaft; Stirring blade is installed on stirring arm, and the installation angle between stirring blade and stirring arm is 45°;The sealing device is installed at both ends of the stirring shaft; The support device is installed at both ends of the stirring cylinder;The unloading device is arranged below the stirring cylinder, and a discharge port is arranged below the stirring cylinder;The hoisting device is installed on the side wall of both ends of the stirring cylinder, and each end of the stirring cylinder is provided with two hoisting devices, which are hoisting plates or hoisting rings for fixing and hoisting the whole stirring device. The stirring cylinder is made of arc-shaped steel plate, and the stirring cylinder has a W-shaped long cylinder structure in cross section, and the two side end faces of the stirring cylinder are grid frame structures. The stirring shaft is fixed on the side wall of both ends of the stirring cylinder by the support device, and the support device includes a bearing and a bearing end cover.

2. A detachable hoistable mixing device as claimed in claim 1, characterized in that Two stirring arms are fixedly arranged on the stirring shaft and are spirally distributed, and two adjacent stirring arms are arranged at a phase angle of 60°.

3. A detachable hoistable mixing device as claimed in claim 1, characterized in that The end of the stirring arm away from the stirring shaft is provided with a stirring blade, and the stirring blade is a shovel-type stirring blade.

4. A dismountable hoisting and stirring device according to claim 3, characterized in that The sealing device is arranged at both ends of the stirring shaft, and the sealing device includes two sealing rings arranged on the center holes of the bearing covers on both sides of the bearing.

5. A dismountable hoisting and stirring device according to claim 4, characterized in that The support device is installed below both ends of the stirring cylinder, and the support device is used to place the whole stirring device on the stirrer base, so that the stirring cylinder can be placed on the stirrer base and moved by hoisting.

6. A detachable hoistable mixing device as claimed in claim 3, characterised in that, The unloading device includes an unloading baffle, a driving rod, a driving rocker arm and a fixed seat.

7. A detachable hoistable mixing device as claimed in claim 1, characterized in that The stirring shaft is connected with a servo motor through a transmission member to realize the rotation of the stirring shaft.

8. A detachable hoistable mixing device as claimed in claim 1, characterized in that ​ 9. A detachable hoistable mixing device as claimed in claim 1, characterized in that ​

Citation Information

Patent Citations

  • Horizontal double-shaft stirrer

    CN214486451U