Universal stirring device for constructional engineering

By designing a universal stirring device with universal wheel, floating arm and planetary gear set, the existing stirring device is easily dumped and fixed in size when rotating at high speed, achieving higher stability and stirring efficiency.

CN223010367UActive Publication Date: 2025-06-24YANTAI JINJIN CONCRETE CO LTD
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Patent Information

Application Number
CN202422180788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-24
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing agitator for construction projects is prone to pouring due to shaking when rotating at high speed, and the size of the mixing drum is fixed, making it less applicable.

Method used

A general-purpose stirring device including a mobile base, a universal wheel, a stand, a screw, a floating arm, a driving motor and a planetary gear set is designed to achieve stable rotation of the stirring shaft through the universal wheel and a floating arm, and to improve the stirring range and efficiency through the planetary gear set.

Benefits of technology

It significantly improves the stability of the device, avoids roll vibration, is suitable for barrels of different depths and diameters, and improves the stirring efficiency.

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Abstract

The utility model relates to the technical field of stirring devices, and discloses a universal stirring device for constructional engineering, which comprises a movable base, universal wheels with brakes are arranged on the lower end face of the movable base and used for facilitating movement and locking positions at any time, and a vertical frame is fixedly arranged on the movable base. A screw rod is rotatably arranged in the vertical frame, an adjusting hand wheel is fixedly arranged at the upper end of the screw rod and is used for holding and rotating, a floating arm is arranged on the vertical frame in an up-down sliding manner, and the tail end of the floating arm is in threaded connection with the screw rod. According to the utility model, the stability is obviously improved, the phenomena of side-tipping vibration and displacement are not easy to occur, a good stirring effect can be achieved, in addition, the redundancy is large, and material barrels (coatings, paint materials and sizing materials) with different depths and different diameters can be treated.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a general-purpose stirring device for construction engineering. Background Art

[0002] CN211963820U discloses a paint stirring barrel for construction, which includes a stirrer, a fixing device and a stirring barrel. The fixing device is movably connected to the outer surface of the upper part of the stirring barrel. The stirrer is movably clamped at the center of the fixing device. A second clamping device is fixedly installed inside the fixing device. The side surface of the second clamping device is movably in contact connection with a first clamping device. One end outer surfaces of the first clamping device and the second clamping device are movably clamped with a buckling device. Two groups of clamping rings are fixedly connected to the centers of the first clamping device and the second clamping device. First connecting blocks are fixedly connected to the edges at both ends of the clamping rings inside the first clamping device and the second clamping device. A first fastening screw is spirally connected to the center of the side surface of the first connecting block. The utility model can support and fix the stirrer by the stirring barrel, and at the same time stir the powder materials, thereby reducing the labor intensity and improving the working efficiency of stirring;

[0003] However, such a structure is top-heavy and prone to tipping due to jitter when the motor rotates at high speed, especially when the material in the mixing barrel is relatively small. In addition, its size structure is fixed, which results in a fixed size of the mixing barrel that it can clamp, and the applicability is not strong. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is: in order to overcome the problems existing above, a general-purpose stirring device for construction engineering is provided, which solves the above problems.

[0005] The utility model solves its technical problems by adopting the following technical solutions:

[0006] A general-purpose stirring device for construction engineering includes a moving base. A universal wheel with a brake is provided on the lower end surface of the moving base for convenient movement and locking the position at any time. In addition, a vertical frame is fixedly provided on the moving base. A screw rod is rotatably provided inside the vertical frame, and an adjusting handwheel for holding and rotating is fixedly provided at the upper end of the screw rod. A floating arm is slidably provided up and down on the vertical frame. The tail end of the floating arm is threadedly connected to the screw rod. Thus, rotating the screw rod drives the floating arm to move up and down through the thread. A driving motor for driving the stirring shaft to rotate is fixedly provided on the floating arm. And a side clamping structure is also provided on the moving base for clamping the mixing barrel to ensure stability.

[0007] Preferably, a side fixing seat is fixedly provided on the moving base, and an adjusting screw rod is threadedly connected to the side fixing seat. By rotating the adjusting screw rod, the mixing drum is clamped so that the moving base and the mixing drum are connected to improve stability.

[0008] Preferably, a rubber pressing disc is fixedly provided at the front end of the adjusting screw rod for improving the stability and anti-slip property of clamping the side of the mixing drum.

[0009] Preferably, a planetary gear set is provided at the front end of the floating arm. The planetary gear set includes a ring gear fixed on the floating arm, a sun gear driven by the main shaft of the driving motor, and a planetary gear meshing with the sun gear and the ring gear. The upper end of the mixing shaft is coaxially connected to the planetary gear through a coupling. When the driving motor drives the sun gear to rotate, the planetary gear rotates and revolves.

[0010] Preferably, mixing blades are fixedly provided at the lower end of the mixing shaft.

[0011] The advantages and positive effects of the present utility model are:

[0012] The stability of the present device is significantly improved. It is not prone to rollover vibration and displacement phenomena, and can achieve a good mixing effect. In addition, it has a large redundancy and can process material cylinders (coating, paint, glue) with different depths and diameters. Moreover, through the design of the planetary gear set, the mixing shaft can rotate while rotating around the main shaft of the driving motor, effectively improving the mixing range and accelerating the mixing efficiency of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described below with reference to the drawings and embodiments.

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the present utility model;

[0016] Figure 3 is a simplified structural diagram of the planetary gear set 19 in the present utility model.

[0017] The reference numerals in the drawings are described separately as follows: 10, mixing drum; 11, moving base; 12, universal wheel; 13, vertical frame; 14, adjusting handwheel; 15, floating arm; 16, driving motor; 17, mixing shaft; 18, mixing blade; 19, planetary gear set; 20, side fixing seat; 21, adjusting screw rod; 22, rubber pressing disc; 23, planetary gear; 24, sun gear; 25, ring gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The present utility model will now be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only schematically showing the basic structure of the present utility model, so they only show the components related to the present utility model. The following will further elaborate on the embodiments of the present utility model with reference to the accompanying drawings:

[0019] As Figures 1-3 shown, a general-purpose mixing device for construction engineering according to the present utility model includes a moving base 11. A universal wheel 12 with a brake is provided on the lower end surface of the moving base 11 for convenient movement and locking of the position at any time. In addition, an upright frame 13 is fixedly provided on the moving base 11. A screw rod is rotatably provided in the upright frame 13, and an adjusting handwheel 14 for holding and rotating is fixedly provided at the upper end of the screw rod. A floating arm 15 is slidably provided up and down on the upright frame 13. The tail end of the floating arm 15 is threadedly connected to the screw rod, so as to realize driving the floating arm 15 to move up and down by rotating the screw rod through the thread. A driving motor 16 for driving the mixing shaft 17 to rotate is fixedly provided on the floating arm 15, and a side clamping structure is further provided on the moving base 11 for clamping the mixing drum 10 to ensure stability.

[0020] Preferably, a side fixing seat 20 is fixedly provided on the moving base 11. An adjusting screw rod 21 is threadedly connected to the side fixing seat 20. By rotating the adjusting screw rod 21, the mixing drum 10 is clamped, so that the moving base 11 and the mixing drum 10 are connected to improve stability.

[0021] Preferably, a rubber pressing disc 22 is fixedly provided at the front end of the adjusting screw rod 21 for improving the stability and anti-slip property of clamping the side of the mixing drum 10.

[0022] Preferably, a planetary gear set 19 is provided at the front end of the floating arm 15. The planetary gear set 19 includes a gear ring 25 fixed on the floating arm 15, a sun gear 24 driven by the main shaft of the driving motor 16, and a planetary gear 23 meshing with the sun gear 24 and the gear ring 25. The upper end of the mixing shaft 17 is coaxially connected to the planetary gear 23 through a coupling. When the driving motor 16 drives the sun gear 24 to rotate, the planetary gear 23 rotates and revolves.

[0023] Preferably, mixing blades 18 are fixedly provided at the lower end of the mixing shaft 17.

[0024] It should be emphasized that the embodiments described in the present utility model are illustrative rather than restrictive. Therefore, the present utility model is not limited to the embodiments described in the specific embodiments. Any other embodiments obtained by those skilled in the art according to the technical solutions of the present utility model also belong to the scope of protection of the present utility model.

Claims

1. A universal stirring device for construction engineering, characterized in that: The invention comprises a movable base (11), wherein a universal wheel (12) with a brake is provided on the lower end surface of the movable base (11) for facilitating movement and locking the position at any time, and further a stand (13) is fixedly provided on the movable base (11), wherein a screw is rotatably provided in the stand (13) and an adjusting hand wheel (14) is fixedly provided on the upper end of the screw for holding and rotating, wherein a floating arm (15) is slidably provided on the stand (13) and the tail end of the floating arm (15) is threadedly connected to the screw, thereby realizing that the rotating screw drives the floating arm (15) to move up and down through the thread line, and a driving motor (16) for driving a stirring shaft (17) to rotate is fixedly provided on the floating arm (15), and a side clamping structure is also provided on the movable base (11) for clamping a stirring drum (10) to ensure stability.

2. A universal stirring device for construction engineering according to claim 1, characterized in that: A side fixing seat (20) is fixedly provided on the movable base (11), and an adjusting screw (21) is threadedly connected to the side fixing seat (20). The mixing drum (10) is clamped by rotating the adjusting screw (21), so that the connection between the movable base (11) and the mixing drum (10) is improved in stability.

3. A universal stirring device for construction engineering according to claim 2, characterized in that: A rubber pressure plate (22) is fixedly provided at the front end of the adjusting screw (21) to improve the stability and anti-slip properties of the side of the mixing drum (10) when clamping the mixing drum (10).

4. A universal stirring device for construction engineering according to claim 3, characterized in that: A planetary gear set (19) is provided at the front end of the floating arm (15), and the planetary gear set (19) comprises a ring gear (25) fixed on the floating arm (15), a sun gear (24) driven by the main shaft of the driving motor (16), and a planetary gear (23) meshing with the sun gear (24) and the ring gear (25), wherein the upper end of the stirring shaft (17) is coaxially connected to the planetary gear (23) through a coupling, and when the driving motor (16) drives the sun gear (24) to rotate, the planetary gear (23) rotates and revolves.

5. A universal stirring device for construction engineering according to claim 4, characterized in that: A stirring blade (18) is fixedly provided at the lower end of the stirring shaft (17).

Citation Information

Patent Citations

  • Building coating stirring barrel

    CN211963820U