Concrete stirring device for building construction

Abstract

The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device for building construction, which comprises a protective barrel, a barrel body support plate is welded on the surface of the protective barrel and positioned at the bottom, a feeding pipe is assembled on the surface of the protective barrel and positioned at the top, and a discharging clamping plate is movably clamped on the left side surface of the protective barrel. A power motor is assembled on the right side face of the protection barrel, the rotating barrel drives the stirring fan blades to move left and right through cooperation of structures such as rotating clamping blocks in the process of driving the stirring fan blades to rotate, and the double-face scraping block scrapes concrete attached to the inner ring surface of the protection barrel through cooperation of the structures such as the stirring fan blades. And stirring fan blades drive concrete raw materials to move left and right in the rotary stirring process, so that the concrete raw materials can be uniformly mixed in the left-right moving process, and the stirring and mixing effect of the stirring structure on concrete is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device for building construction. Background Art

[0002] A concrete mixing device is a device that mixes cement, gravel, sand, water and other materials in a certain ratio and stirs them evenly. It is a special machine commonly used in construction projects. It is of great significance to improve the construction progress of construction projects and ensure the quality of the project.

[0003] However, when the concrete mixing structure is mixing concrete, it can only perform fixed-point mixing because the mixing structure cannot be adjusted and can only perform fixed-point mixing. It cannot be moved and adjusted during the mixing process, and the concrete on the inner wall of the barrel cannot be scraped off and mixed together, thereby reducing the mixing effect of the mixing structure on the concrete. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions: a concrete mixing device for construction, comprising a protective drum, a drum support plate is welded on the surface of the protective drum and located at the bottom, a feeding pipe is installed on the surface of the protective drum and located at the top, a discharging clamping plate is movably clamped on the left side of the protective drum, a power motor is installed on the right side of the protective drum, the left end of the power motor penetrates the right inner wall of the protective drum, a rotating main rod is installed on one end of the power motor extending into the inner side of the protective drum, and a mobile stirring device is arranged inside the protective drum;

[0005] The mobile stirring device comprises a rotating cylinder, stirring blades, a connecting ring, an elliptical groove, a rotating block, a pushing plate, a ring groove, a blocking ring plate and a double-sided scraping block. The rotating cylinder is movably clamped on the surface of the rotating main rod, the stirring blades are welded to the surface of the rotating cylinder, the connecting ring is installed at the right end of the rotating cylinder, the elliptical groove is arranged on the right inner wall of the protective barrel, the rotating block is movably clamped in the elliptical groove, the pushing plate is movably connected with the left end of the rotating block, the end of the pushing plate away from the rotating block is movably connected with the right side surface of the connecting ring, the ring groove is arranged on the inner ring surface of the protective barrel, the blocking ring plate is movably clamped in the ring groove, the double-sided scraping block is installed on the left side of the blocking ring plate, and the blocking ring plate is movably sleeved on the surface of the rotating cylinder.

[0006] As an improvement of the above technical solution, a motor fixing bracket is welded on the right side of the protective barrel and located on the rear side of the power motor. The motor fixing bracket is installed at one end away from the protective barrel and the right end of the power motor to increase the stability of the power motor when working.

[0007] As an improvement of the above technical solution, a horizontal slot is provided on the surface of the rotating main rod, and a horizontal block is installed on the inner ring surface of the rotating cylinder. The horizontal slot and the horizontal block are movably engaged with each other, so that when the rotating main rod rotates, the rotating cylinder is driven to rotate through the movably engaged connection between the horizontal slot and the horizontal block.

[0008] As an improvement of the above technical solution, a power slot is provided on the inner ring surface of the blocking annular plate, and a power block is installed on the surface of the rotating cylinder. The power slot is movably engaged with the power block, so that when the rotating cylinder rotates, the blocking annular plate is driven to rotate through the movably engaged connection between the power slot and the power block.

[0009] As an improvement of the above technical solution, a long pressure relief groove is provided on the surface of the stirring blade to reduce the resistance of the stirring blade when it moves.

[0010] The beneficial effects of the utility model are as follows: the rotating cylinder drives the mixing blades to rotate and the mixing blades are driven to move left and right through the cooperation of the rotating clamping block and other structures; the double-sided scraping block scrapes the concrete stuck on the surface of the inner ring of the protective barrel through the cooperation of the mixing blades and other structures; the mixing blades drive the concrete raw materials to move left and right during the rotation and mixing process, so that the concrete raw materials can be evenly mixed during the left and right movement, thereby improving the mixing effect of the mixing structure on the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the front view of the concrete mixing device of the utility model;

[0012] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0013] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0014] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0015] Figure numerals: 1. Protective barrel; 2. Barrel support plate; 3. Feed pipe; 4. Discharge clamping plate; 5. Power motor; 6. Rotating main rod; 61. Rotating cylinder; 62. Stirring blades; 63. Connecting ring; 64. Elliptical slot; 65. Rotating block; 66. Push plate; 67. Ring slot; 68. Blocking ring plate; 69. Double-sided scraping block. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0017] Reference Figure 1 ,exist Figure 1 In the figure, a points to the front view, and b points to the right view. The above views are only used to understand the plan.

[0018] See also Figure 1-4 The utility model provides a technical solution: a concrete mixing device for construction, comprising a protective barrel 1, a barrel support plate 2 is welded on the surface of the protective barrel 1 and at the bottom, a feeding pipe 3 is installed on the surface of the protective barrel 1 and at the top, a discharging clamping plate 4 is movably clamped on the left side of the protective barrel 1, a power motor 5 is installed on the right side of the protective barrel 1, a motor fixing frame is welded on the right side of the protective barrel 1 and at the rear side of the power motor 5, the end of the motor fixing frame away from the protective barrel 1 is installed with the right end of the power motor 5 to increase the stability of the power motor 5 when working, the left end of the power motor 5 penetrates the right inner wall of the protective barrel 1, and the end of the power motor 5 extending into the inner side of the protective barrel 1 is equipped with a rotating main rod 6, and a mobile stirring device is arranged inside the protective barrel 1.

[0019] The mobile stirring device comprises a rotating cylinder 61, stirring blades 62, a connecting ring 63, an elliptical groove 64, a rotating block 65, a pushing plate 66, an annular groove 67, a blocking annular plate 68 and a double-sided scraping block 69. The rotating cylinder 61 is movably connected to the surface of the rotating main rod 6. A horizontal groove is provided on the surface of the rotating main rod 6. A horizontal block is installed on the inner ring surface of the rotating cylinder 61. The horizontal groove is movably connected with the horizontal block, so that when the rotating main rod 6 rotates, the rotating cylinder 61 is driven to rotate by the movably connected horizontal groove and the horizontal block. The stirring blades 62 are welded to the surface of the rotating cylinder 61. A long decompression groove is provided on the surface of the stirring blades 62 to reduce the resistance of the stirring blades 62 when they move. The connecting ring 63 is installed at the right end of the rotating cylinder 61. The elliptical groove 64 is provided on the right inner wall of the protective barrel 1. The rotating block 65 is movably engaged in the elliptical groove 64. The rotating block 65 can be deformed according to the contact surface with the elliptical groove 64 during the rotation process. The push plate 66 is movably connected with the left end of the rotating block 65. The end of the push plate 66 away from the rotating block 65 is movably connected with the right side of the connecting ring 63. The ring groove 67 is provided on the inner ring surface of the protective barrel 1. The blocking ring plate 68 is movably engaged in the ring groove 67. The inner ring surface of the blocking ring plate 68 is provided with a power groove. The surface of the rotating cylinder 61 is installed with a power block. The power groove and the power block are movably engaged, so that when the rotating cylinder 61 rotates, the blocking ring plate 68 is driven to rotate through the movably engaged connection between the power groove and the power block. The double-sided scraping block 69 is installed on the left side of the blocking ring plate 68, and the blocking ring plate 68 is movably sleeved on the surface of the rotating cylinder 61.

[0020] When in use, the concrete raw material is poured into the protective barrel 1 through the feeding pipe 3, and the power motor 5 is started. The power motor 5 drives the rotating main rod 6 to rotate. The rotating main rod 6 drives the rotating cylinder 61 to rotate through the horizontal clamping groove and the horizontal clamping block. The rotating cylinder 61 drives the stirring blade 62 to rotate. The rotating cylinder 61 drives the connecting ring 63 to rotate. The connecting ring 63 drives the two pushing plates 66 to rotate. The two pushing plates 66 drive the two rotating blocks 65 to rotate. When the two rotating blocks 65 rotate from the short axis of the elliptical groove 64 to the long axis, the two rotating blocks 65 pull the connecting ring 63 to move to the right through the two pushing plates 66. The connecting ring 63 drives the rotating cylinder 61 to move to the right. The rotating cylinder 61 drives the stirring blade 62 to move to the right. When the two rotating blocks 65 are rotated from the short axis of the elliptical groove 64 to the long axis, the two rotating blocks 65 pull the connecting ring 63 to move to the right through the two pushing plates 66. The connecting ring 63 drives the rotating cylinder 61 to move to the right. The rotating cylinder 61 drives the stirring blade 62 to move to the right. During the process of the groove 64 rotating from the major axis to the minor axis, the two rotating blocks 65 push the connecting ring 63 to move to the left through the two pushing plates 66, and the connecting ring 63 drives the rotating cylinder 61 to move to the left, and the rotating cylinder 61 drives the mixing blades 62 to move to the left. At the same time, the rotating cylinder 61 drives the blocking ring plate 68 to rotate through the power card slot and the power card block movably carded, and the blocking ring plate 68 drives the double-sided scraping block 69 to rotate, and the double-sided scraping block 69 rotates to scrape the concrete stuck on the inner ring surface of the protective barrel 1. The mixing blades 62 drive the concrete raw materials to move left and right during the rotation and mixing process, so that the concrete raw materials can be evenly mixed during the left and right movement, thereby improving the mixing effect of the mixing structure on the concrete. After the concrete mixing is completed, the discharge card plate 4 is pulled out so that the concrete can be discharged.

[0021] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A concrete mixing device for construction, comprising a protective drum (1), characterized in that: A barrel support plate (2) is welded on the surface of the protective barrel (1) and located at the bottom, a feeding pipe (3) is installed on the surface of the protective barrel (1) and located at the top, a discharging clamping plate (4) is movably clamped on the left side of the protective barrel (1), a power motor (5) is installed on the right side of the protective barrel (1), the left end of the power motor (5) passes through the right inner wall of the protective barrel (1), and the end of the power motor (5) extending into the inner side of the protective barrel (1) is equipped with a rotating main rod (6), and a movable stirring device is arranged inside the protective barrel (1); The movable stirring device comprises a rotating cylinder (61), stirring blades (62), a connecting ring (63), an elliptical groove (64), a rotating block (65), a pushing plate (66), an annular groove (67), a blocking annular plate (68) and a double-sided scraping block (69); the rotating cylinder (61) is movably connected to the surface of the rotating main rod (6); the stirring blades (62) are welded to the surface of the rotating cylinder (61); the connecting ring (63) is installed at the right end of the rotating cylinder (61); the elliptical groove (64) is opened on the right inner wall of the protective barrel (1); The rotating clamping block (65) is movably clamped in the elliptical clamping groove (64), the pushing plate (66) is movably connected to the left end of the rotating clamping block (65), and the end of the pushing plate (66) away from the rotating clamping block (65) is movably connected to the right side of the connecting ring (63), the annular clamping groove (67) is arranged on the inner ring surface of the protective barrel (1), the blocking annular plate (68) is movably clamped in the annular clamping groove (67), and the double-sided scraping block (69) is installed on the left side of the blocking annular plate (68), and the blocking annular plate (68) is movably sleeved on the surface of the rotating cylinder (61).

2. A concrete mixing device for construction according to claim 1, characterized in that: A motor fixing frame is welded on the right side of the protection barrel (1) and located at the rear side of the power motor (5); an end of the motor fixing frame away from the protection barrel (1) is installed at the right end of the power motor (5).

3. A concrete mixing device for construction according to claim 1, characterized in that: A horizontal clamping groove is provided on the surface of the rotating main rod (6), a horizontal clamping block is installed on the inner ring surface of the rotating cylinder (61), and the horizontal clamping groove is movably clamped with the horizontal clamping block.

4. A concrete mixing device for construction according to claim 1, characterized in that: The inner ring surface of the blocking annular plate (68) is provided with a power clamping groove, and the surface of the rotating cylinder (61) is provided with a power clamping block, and the power clamping groove is movably clamped with the power clamping block.

5. A concrete mixing device for construction according to claim 1, characterized in that: The surface of the stirring blade (62) is provided with a long pressure relief groove.

Images