A mixing device for construction work

CN224643949UActive Publication Date: 2026-08-18QIXIANG CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202521915192.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-18
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0003]在实际施工中,有些地方需要用到干硬性净浆或腻子(如墙面进行填补微小孔洞、裂缝或找平粗糙面用的加胶腻子),面对这种水分含量少、高稠度的腻子,施工人员通常是用铲子加水手动拌和,但这种方式劳动强度大,大量用料时效率低下,且拌和均匀性差,质量难以控制

Benefits of technology

[0015] This utility model has a simple structure and is easy to store. The mixing paddle 400 can not only slide up and down in the inner hole of the outer spherical bearing 100, but also swing relative to the center of the outer spherical bearing 100. During the mixing of dry hard cement paste or putty, the construction personnel move the driver 500 up and down to fully mix the building materials in the direction of volume height. At the same time, the driver 500 is slowly swung to fully mix the building materials in the circumferential direction, so that the building materials are mixed evenly.

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Abstract

The utility model relates to a stirring device for construction engineering, and relates to a stirring device. The utility model discloses simple structure, and the utility model discloses simple structure, convenient storage, and the stirring paddle can not only slide up and down in the inner hole of the outer spherical bearing of the seat, but also can swing relative to the ball center of the outer spherical bearing of the seat. In the process of stirring dry hard neat paste or putty, the construction personnel moves the driver up and down, so that the building materials in the height direction are fully stirred. At the same time, the driver is slowly swung, so that the building materials in the circumferential direction are also fully stirred, and finally the building materials are uniformly mixed. The utility model belongs to the technical field of stirring machinery.
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Description

Technical Field

[0001] This utility model relates to a mixing device, specifically a mixing device for construction projects that mixes materials evenly, and belongs to the field of mixing machinery technology. Background Technology

[0002] Wall surface treatment and floor tile laying are essential procedures in building construction. These two procedures require a large amount of building materials such as cement paste, gypsum paste, or putty. The preparation method is as follows: pour the building materials into a container, add water according to the construction requirements, and mix to different consistency for use.

[0003] In actual construction, some places require the use of dry hardened putty or plaster (such as adhesive-added putty used to fill small holes, cracks or level rough surfaces on walls). Faced with this type of putty with low water content and high viscosity, construction workers usually mix it manually with a shovel and water. However, this method is labor-intensive, inefficient when using large amounts of material, and results in poor mixing uniformity and difficulty in quality control.

[0004] The utility model patent with publication number CN214131118U discloses a putty powder mixing device for building construction. The device uses a mixing host to drive the mixing rod to rotate and mix the putty powder. Although it improves production efficiency to a certain extent, in actual use, when encountering such high-viscosity putty, the mixing rod often shakes violently in the bucket and the mixing is uneven.

[0005] The invention patent with publication number CN112337347A uses a combination of a support column and a movable column to fix the drive motor at the mouth of the bucket. The motor drives the stirring rod to stir the building materials. The support column has a telescopic function, which makes it applicable to buckets of different diameters, bringing convenience to construction workers and avoiding danger. However, when using it, when facing dry and hard putty, although the center of rotation of the stirring rod can continuously stir, it cannot fully stir the material at the bottom edge of the bucket, and there is still a defect of uneven stirring.

[0006] In summary, how to propose a novel stirring device to address the aforementioned technical problems has become a pressing issue for those skilled in the art. Utility Model Content

[0007] This invention addresses the shortcomings of the prior art by providing a mixing device for construction projects that ensures uniform mixing.

[0008] The technical solution of this utility model is: a mixing device for construction engineering that mixes materials evenly, including a seated spherical bearing, a mixing paddle, and a driver.

[0009] The agitator is coaxially inserted into the inner hole of the mounted spherical bearing, and the agitator is coaxially fixed to the driver; several telescopic rods are installed on the seat of the mounted spherical bearing in a circumferential array, and F-clamps are fixed to the telescopic rods.

[0010] Furthermore, the telescopic rod includes an inner tube and an outer tube.

[0011] The outer tube is connected to the housing of the mounted spherical bearing, one end of the inner tube is inserted into the outer tube, and the other end of the inner tube is fixedly connected to the F clamp; the inner tube can expand and contract inside the outer tube through a compression fitting.

[0012] Furthermore, the ferrule fitting includes a tapered elastic ferrule and a ferrule nut.

[0013] The outer tube has an integral external thread on its outer wall, and a conical elastic sleeve is coaxially fitted at the opening of the outer tube. The inner tube passes through the conical elastic sleeve and is inserted into the outer tube. The sleeve nut is fitted onto the inner tube, and the sleeve nut has an integral inner conical surface that mates with the conical elastic sleeve. The sleeve nut is screwed onto the external thread.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] This utility model has a simple structure and is easy to store. The mixing paddle 400 can not only slide up and down in the inner hole of the outer spherical bearing 100, but also swing relative to the center of the outer spherical bearing 100. During the mixing of dry hard cement paste or putty, the construction personnel move the driver 500 up and down to fully mix the building materials in the direction of volume height. At the same time, the driver 500 is slowly swung to fully mix the building materials in the circumferential direction, so that the building materials are mixed evenly. Attached Figure Description

[0016] Figure 1 This is the first axonometric drawing of this utility model;

[0017] Figure 2 This is the second axonometric drawing of this utility model;

[0018] Figure 3 This is an isometric drawing of the telescopic rod 200 of this utility model;

[0019] Figure 4 This is a schematic diagram of the present invention in use.

[0020] In the diagram: 100, mounted spherical bearing; 200, telescopic rod; 210, inner tube; 220, outer tube; 230, ferrule fitting; 231, tapered elastic ferrule; 232, ferrule nut; 300, F-clamp; 400, agitator; 500, driver. Detailed Implementation

[0021] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] Specific implementation method one: Combining Figures 1 to 4 This embodiment describes a mixing device for construction engineering that provides uniform mixing, comprising a mounted spherical bearing 100, a mixing paddle 400, and a driver 500.

[0023] The agitator 400 is coaxially inserted into the inner hole of the outer spherical bearing 100 with a seat. With this configuration, the agitator 400 can not only slide up and down in the inner hole of the outer spherical bearing 100, but also swing relative to the center of the outer spherical bearing 100.

[0024] The agitator 400 and the driver 500 are coaxially fixedly connected; preferably, the end of the agitator 400 is a polygonal prism and the driver 500 is an electric drill. This arrangement makes it easy for the agitator 400 to be installed in the drill chuck of the electric drill.

[0025] The seat of the mounted spherical bearing 100 has several telescopic rods 200 installed in a circumferential array. Preferably, the number of telescopic rods 200 is 3.

[0026] An F-clamp 300 is fixedly connected to the telescopic rod 200. Preferably, the F-clamp 300 adopts existing technology, such as the F-clamp disclosed in the announcement number CN204195573U. It utilizes the feature that the movable clamp can move along the length direction of the rod, so that this utility model can be fixed on the side wall of containers (such as barrels) of different thicknesses.

[0027] Specific Implementation Method Two: Combining Figures 1 to 4 This embodiment describes a telescopic rod 200, which includes an inner tube 210 and an outer tube 220.

[0028] The outer tube 220 is connected to the seat of the mounted spherical bearing 100. Preferably, the outer tube 220 is connected to the seat of the mounted spherical bearing 100 by a thread, which facilitates storage.

[0029] One end of the inner tube 210 is inserted into the outer tube 220, and the other end of the inner tube 210 is fixedly connected to the F clamp 300. Preferably, the inner tube 210 and the F clamp 300 are connected by welding.

[0030] The inner tube 210 extends and retracts within the outer tube 220 via a compression fitting 230.

[0031] The other components and connections are the same as in Specific Implementation Method 1.

[0032] Specific implementation method three: Combining Figures 1 to 4 This embodiment describes the ferrule connector 230, which includes a tapered elastic ferrule 231 and a ferrule nut 232.

[0033] The outer tube 220 has an integral external thread on its outer wall, and the conical elastic sleeve 231 is coaxially fitted at the opening of the outer tube 220. The inner tube 210 passes through the conical elastic sleeve 231 and is inserted into the outer tube 220.

[0034] The ferrule nut 232 is fitted onto the inner tube 210, and the ferrule nut 232 is integrally provided with an inner conical surface that mates with the conical elastic ferrule 231. The ferrule nut 232 is screwed onto the external thread.

[0035] The other components and connections are the same as in specific implementation method one or two.

[0036] Working principle

[0037] Combination Figures 1 to 4 To explain the working principle of this invention, when stirring dry-hardened paste or putty, follow these steps:

[0038] Step 1: The agitator 400 is coaxially inserted into the inner hole of the bearing 100 with a seat, ensuring that the agitator 400 can slide freely up and down in the inner hole of the bearing 100 with a seat.

[0039] Step 2: Install the telescopic rod 200 on the seated outer spherical bearing 100, loosen the retaining nut 232, and adjust the length of each telescopic rod 200 to accommodate containers (such as barrels) of different diameters.

[0040] Step 3: Adjust the position of the movable clamp of F-clamp 300 on the ruler so that F-clamp 300 is clamped tightly to the side wall of the container (such as a bucket).

[0041] Step 4: Connect the stirring paddle 400 to the driver 500, add building materials and water to the container, and start the driver 500 to stir it.

[0042] During the mixing process, the construction workers move the driver 500 up and down to fully mix the building materials in the vertical direction. At the same time, they also slowly swing the driver 500 to fully mix the building materials in the circumferential direction, so that the building materials are eventually mixed evenly.

[0043] The present invention has been disclosed above with reference to preferred embodiments, but it is not intended to limit the present invention. Any simple modifications, equivalent changes and alterations made by those skilled in the art to the above embodiments without departing from the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A mixing device for construction projects that produces uniformly mixed materials, characterized in that: Includes a mounted spherical bearing (100), an agitator (400), and a drive (500); The agitator (400) is coaxially inserted into the inner hole of the seated outer spherical bearing (100), and the agitator (400) is coaxially fixed to the driver (500); The mounting body of the mounted spherical bearing (100) has several telescopic rods (200) installed in a circumferential array, and F-clamps (300) are fixedly connected to the telescopic rods (200).

2. The mixing device for construction projects according to claim 1, characterized in that: The telescopic rod (200) includes an inner tube (210) and an outer tube (220); The outer tube (220) is connected to the seat of the mounted spherical bearing (100), one end of the inner tube (210) is inserted into the outer tube (220), and the other end of the inner tube (210) is fixedly connected to the F clamp (300); The inner tube (210) extends and retracts within the outer tube (220) via a compression fitting (230).

3. The mixing device for construction projects according to claim 2, characterized in that: The ferrule connector (230) includes a tapered elastic ferrule (231) and a ferrule nut (232); The outer tube (220) has an integral external thread on its outer wall, and the conical elastic sleeve (231) is coaxially fitted at the opening of the outer tube (220). The inner tube (210) passes through the conical elastic sleeve (231) and is inserted into the outer tube (220). The ferrule nut (232) is fitted onto the inner tube (210), and the ferrule nut (232) is integrally provided with an inner conical surface that mates with the conical elastic ferrule (231). The ferrule nut (232) is screwed onto the external thread.

4. The mixing device for construction projects according to claim 3, characterized in that: The outer tube (220) is connected to the seat of the mounted spherical bearing (100) by a thread.

5. The mixing device for construction projects according to claim 4, characterized in that: The inner tube (210) and the F clamp (300) are connected by welding.

6. The mixing device for construction projects according to claim 5, characterized in that: The number of telescopic rods (200) is 3.

7. The mixing device for construction projects according to claim 6, characterized in that: The drive (500) is an electric drill.

Citation Information

Patent Citations

  • Stirrer used for building constructionand suitable for barrels with different calibers

    CN112337347A

  • F clamp

    CN204195573U

  • Putty powder stirring equipment for building construction

    CN214131118U