Material mixing device for constructional engineering

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a mixing device for constructional engineering, which comprises a mixing barrel, a power mounting barrel is fixedly mounted on the upper surface of the mixing barrel, a feeding port is arranged on the outer surface of the mixing barrel, and a driving motor is fixedly mounted at the center of the upper surface of the power mounting barrel. A material mixing device for realizing bidirectional stirring action on materials is arranged in the material mixing barrel, the material mixing device comprises a first outer gear and a second outer gear, and the outer surface of the first outer gear is meshed with the outer surface of the second outer gear. According to the material mixing device for constructional engineering, through cooperation of the material mixing device and the heating mechanism, the effects of fully mixing materials, ensuring uniform distribution of various components and improving the product quality can be achieved by utilizing a coaxial bidirectional stirring mode, meanwhile, heat can be transferred to the inner wall of the material mixing barrel through a heating pipe and heat conduction oil in a heating cavity, and the heat conduction effect is improved. Materials are effectively prevented from adhering to the inner wall, the cleaning work is reduced, and the production efficiency is improved.

Description

Technical Field

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

[0002] A large amount of concrete is needed in construction projects. Concrete refers to an artificial stone made of cement as the main cementing material, mixed with water, sand, gravel, and admixtures and mineral admixtures when necessary, in appropriate proportions, and then evenly stirred, compacted into shape, and cured and hardened.

[0003] The existing mixing device used in construction projects has a too traditional structure and cannot fully mix and stir various raw materials, which affects the quality of subsequent concrete and brings great inconvenience to the staff. Therefore, in view of the above situation, it is urgent to develop a mixing device for construction projects to overcome the shortcomings in current practical applications. Utility Model Content

[0004] The purpose of the utility model is to provide a mixing device for construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for construction engineering, comprising a mixing barrel, a power installation barrel is fixedly installed on the upper surface of the mixing barrel, a feeding port is opened on the outer surface of the mixing barrel, a driving motor is fixedly installed at the center of the upper surface of the power installation barrel, a mixing device for realizing bidirectional stirring action on materials is arranged inside the mixing barrel, and the mixing device comprises a first external gear and a second external gear, and the outer surface of the first external gear is meshed with the outer surface of the second external gear;

[0006] A heating mechanism for heating the material during the mixing process is arranged inside the mixing barrel, and the heating mechanism includes a heating tube, which is fixedly mounted on the outer surface of the mixing barrel, and a controller for controlling the operation of the mixing device and the heating mechanism is fixedly mounted on the upper surface of the power mounting barrel.

[0007] Preferably, the mixing device also includes a first gear ring and a second gear ring rotatably sleeved on the inner top wall and inner bottom wall of the power mounting cylinder, the first gear ring is located above the second gear ring, and the inner wall of the power mounting cylinder located between the first gear ring and the second gear ring is respectively fixedly connected with a first fixed block and a second fixed block.

[0008] Preferably, the inner wall of the first fixed block is rotatably sleeved with a first rotating shaft, the first external gear is fixedly sleeved on the outer surface of the first rotating shaft, the first external gear is meshed with the first gear ring, and the inner wall of the second fixed block is rotatably sleeved with a second rotating shaft.

[0009] Preferably, the second external gear is fixedly sleeved on the outer surface of the second rotating shaft, the second external gear is meshed with the second gear ring, the inner wall of the first gear ring is fixedly sleeved with the first stirring shaft, and the top end of the first stirring shaft passes through the power mounting cylinder and is fixedly connected to the output shaft of the driving motor through a coupling.

[0010] Preferably, a second stirring shaft is fixedly sleeved on the inner wall of the second gear ring, and the bottom end of the second stirring shaft passes through the inner top wall of the mixing barrel and extends to the interior of the mixing barrel, and the bottom end of the first stirring shaft is rotatably sleeved on the inner wall of the second stirring shaft, and the outer surface of the first stirring shaft located at the bottom end of the second stirring shaft and the outer surface of the second stirring shaft located in the mixing barrel are both fixedly sleeved with stirring blades.

[0011] Preferably, the heating mechanism further comprises a heating chamber opened inside the mixing barrel and used to accommodate heat transfer oil, the heating end of the heating tube passes through the mixing barrel and extends to the interior of the heating chamber, and the longitudinal section of the heating chamber is spiral-shaped.

[0012] Preferably, the inner wall of the heating chamber is fixedly connected to an oil replenishing pipe, the oil inlet of the oil replenishing pipe is threadedly connected to a sealing cover, the inner bottom wall of the mixing barrel is fixedly connected to a discharge pipe, and the inner wall of the mixing barrel and the discharge port of the discharge pipe are both slidably connected with a baffle plate for realizing a blocking action for the discharge tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the mixing device and the heating mechanism, using the coaxial two-way stirring method, it is possible to achieve sufficient mixing of the materials, ensure uniform distribution of various components, and improve product quality. At the same time, through the heating pipe and the heat-conducting oil in the heating chamber, it is possible to transfer heat to the inner wall of the mixing barrel, effectively preventing the material from adhering to the inner wall, reducing cleaning work, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the heating pipe structure of a mixing device for construction engineering proposed by the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the stirring blade structure of a mixing device for construction engineering proposed by the utility model;

[0017] Figure 4 This is a three-dimensional diagram of the first external gear structure of a mixing device for construction engineering proposed by the utility model.

[0018] In the figure: 1. mixing barrel; 2. power installation barrel; 3. feeding port; 4. driving motor; 5. first external gear; 51. second external gear; 52. first gear ring; 53. second gear ring; 54. first fixed block; 55. second fixed block; 56. first rotating shaft; 57. second rotating shaft; 58. first stirring shaft; 59. second stirring shaft; 510. stirring blade; 6. heating tube; 61. heating chamber; 62. oil supply pipe; 63. sealing cover; 64. baffle plate; 65. discharge pipe; 7. controller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a mixing device for construction engineering, comprising a mixing barrel 1, a power installation barrel 2 is fixedly installed on the upper surface of the mixing barrel 1, a feeding port 3 is opened on the outer surface of the mixing barrel 1, a driving motor 4 is fixedly installed at the center of the upper surface of the power installation barrel 2, a mixing device for realizing bidirectional stirring action on the material is arranged inside the mixing barrel 1, and the mixing device comprises a first external gear 5 and a second external gear 51, and the outer surface of the first external gear 5 is meshed with the outer surface of the second external gear 51;

[0021] A heating mechanism for heating the material during the mixing process is arranged inside the mixing barrel 1, and the heating mechanism includes a heating tube 6, which is fixedly mounted on the outer surface of the mixing barrel 1, and a controller 7 for controlling the operation of the mixing device and the heating mechanism is fixedly mounted on the upper surface of the power mounting barrel 2.

[0022] Furthermore, the mixing device also includes a first gear ring 52 and a second gear ring 53 rotatably sleeved on the inner top wall and the inner bottom wall of the power installation cylinder 2, the first gear ring 52 is located above the second gear ring 53, the inner wall of the power installation cylinder 2 located between the first gear ring 52 and the second gear ring 53 is respectively fixedly connected with a first fixing block 54 and a second fixing block 55, the inner wall of the first fixing block 54 is rotatably sleeved with a first rotating shaft 56, the first external gear 5 is fixedly sleeved on the outer surface of the first rotating shaft 56, the first external gear 5 is meshed with the first gear ring 52, the inner wall of the second fixing block 55 is rotatably sleeved with a second rotating shaft 57, and the second external gear 51 is fixedly sleeved on the outer surface of the second rotating shaft 57 The second external gear 51 is meshed with the second gear ring 53, the inner wall of the first gear ring 52 is fixedly sleeved with the first stirring shaft 58, the top end of the first stirring shaft 58 passes through the power mounting cylinder 2 and is fixedly connected to the output shaft of the driving motor 4 through a coupling, the inner wall of the second gear ring 53 is fixedly sleeved with the second stirring shaft 59, the bottom end of the second stirring shaft 59 passes through the inner top wall of the mixing cylinder 1 and extends to the inside of the mixing cylinder 1, the bottom end of the first stirring shaft 58 is rotatably sleeved with the inner wall of the second stirring shaft 59, and the outer surface of the first stirring shaft 58 located at the bottom end of the second stirring shaft 59 and the outer surface of the second stirring shaft 59 located in the mixing cylinder 1 are both fixedly sleeved with stirring blades 510.

[0023] By adopting the above technical solution, the material to be mixed is placed into the mixing barrel 1 through the feeding port 3, and the driving motor 4 and the heating tube 6 are started by the controller 7. The driving motor 4 drives the stirring blade 510 of the first stirring shaft 58 located in the mixing barrel 1 through the first stirring shaft 58 to realize the forward rotation stirring action on the material;

[0024] At the same time, through the fixed sleeve connection between the first stirring shaft 58 and the first ring gear 52, the internal engagement between the first ring gear 52 and the first external gear 5, the external engagement between the first external gear 5 and the second external gear 51, the internal engagement between the second external gear 51 and the second ring gear 53, the fixed sleeve connection between the second ring gear 53 and the second stirring shaft 59, and the rotating sleeve connection between the second stirring shaft 59 and the first stirring shaft 58, the stirring blade 510 of the second stirring shaft 59 in the mixing barrel 1 is driven to perform reverse stirring action on the material, and then through the cooperation of the above operations, coaxial bidirectional stirring of the material is achieved, so that the material is fully mixed.

[0025] Furthermore, the heating mechanism also includes a heating chamber 61 opened inside the mixing barrel 1 and used to accommodate heat transfer oil. The heating end of the heating tube 6 passes through the mixing barrel 1 and extends to the inside of the heating chamber 61. The longitudinal section of the heating chamber 61 is spiral. The inner wall of the heating chamber 61 is fixedly connected to an oil replenishing pipe 62. The oil inlet of the oil replenishing pipe 62 is threadedly connected to a sealing cover 63. The inner bottom wall of the mixing barrel 1 is fixedly connected to a discharge pipe 65. The inner wall of the mixing barrel 1 and the discharge port of the discharge pipe 65 are both slidably connected with a baffle plate 64 for realizing a blocking action for the discharge tank.

[0026] By adopting the above technical solution, while stirring the material, the heat generated by the heating tube 6 is used to heat the heat transfer oil in the heating chamber 61, and the heat is transferred to the inner wall of the mixing barrel 1, effectively preventing the material from adhering to the inner wall, thereby improving the stirring effect and production efficiency.

[0027] Compared with the prior art, the present application utilizes a coaxial two-way stirring method through the cooperation of a mixing device and a heating mechanism to achieve sufficient mixing of materials, ensure uniform distribution of various components, and improve product quality. At the same time, through the heating tube 6 and the heat transfer oil in the heating chamber 61, heat can be transferred to the inner wall of the mixing barrel 1, effectively preventing the material from adhering to the inner wall, reducing cleaning work, and improving production efficiency.

[0028] Working principle: Step 1, the material to be mixed is placed into the mixing barrel 1 through the feeding port 3, and the controller 7 controls the driving motor 4 and the heating tube 6 to start, and the driving motor 4 drives the stirring blade 510 of the first stirring shaft 58 located in the mixing barrel 1 through the first stirring shaft 58 to realize the forward rotation stirring action on the material;

[0029] At the same time, through the fixed sleeve connection between the first stirring shaft 58 and the first gear ring 52, the internal meshing between the first gear ring 52 and the first external gear 5, the external meshing between the first external gear 5 and the second external gear 51, the internal meshing between the second external gear 51 and the second gear ring 53, the fixed sleeve connection between the second gear ring 53 and the second stirring shaft 59, and the rotatable sleeve connection between the second stirring shaft 59 and the first stirring shaft 58, the stirring blade 510 of the second stirring shaft 59 in the mixing barrel 1 is driven to reversely stir the material, and then the above operations are coordinated to achieve coaxial bidirectional stirring of the material, so that the material is fully mixed;

[0030] Step 2: While stirring the material, the heat generated by the heating tube 6 is used to heat the heat-conducting oil in the heating chamber 61, and the heat is transferred to the inner wall of the mixing barrel 1, effectively preventing the material from adhering to the inner wall, thereby improving the stirring effect and production efficiency;

[0031] Step 3: After the stirring is completed, the baffle plate 64 is pulled out to discharge the material in the mixing barrel 1.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for construction engineering, comprising a mixing drum (1), characterized in that: A power installation cylinder (2) is fixedly mounted on the upper surface of the mixing cylinder (1), a feeding port (3) is provided on the outer surface of the mixing cylinder (1), a driving motor (4) is fixedly mounted at the center of the upper surface of the power installation cylinder (2), a mixing device for achieving bidirectional stirring of materials is arranged inside the mixing cylinder (1), and the mixing device comprises a first external gear (5) and a second external gear (51), and the outer surface of the first external gear (5) is meshed with the outer surface of the second external gear (51); The interior of the mixing barrel (1) is provided with a heating mechanism for heating the material during the stirring process, and the heating mechanism comprises a heating tube (6), and the heating tube (6) is fixedly mounted on the outer surface of the mixing barrel (1), and a controller (7) for controlling the operation of the mixing device and the heating mechanism is fixedly mounted on the upper surface of the power mounting barrel (2).

2. A mixing device for construction engineering according to claim 1, characterized in that: The mixing device further comprises a first gear ring (52) and a second gear ring (53) which are rotatably sleeved on the inner top wall and inner bottom wall of the power installation cylinder (2); the first gear ring (52) is located above the second gear ring (53); and the inner wall of the power installation cylinder (2) between the first gear ring (52) and the second gear ring (53) is respectively fixedly connected with a first fixing block (54) and a second fixing block (55).

3. A mixing device for construction engineering according to claim 2, characterized in that: The inner wall of the first fixed block (54) is rotatably sleeved with a first rotating shaft (56), the first external gear (5) is fixedly sleeved on the outer surface of the first rotating shaft (56), the first external gear (5) is meshed with the first gear ring (52), and the inner wall of the second fixed block (55) is rotatably sleeved with a second rotating shaft (57).

4. A mixing device for construction engineering according to claim 3, characterized in that: The second external gear (51) is fixedly sleeved on the outer surface of the second rotating shaft (57), and the second external gear (51) is meshed with the second gear ring (53). The inner wall of the first gear ring (52) is fixedly sleeved with a first stirring shaft (58), and the top end of the first stirring shaft (58) passes through the power installation cylinder (2) and is fixedly connected to the output shaft of the driving motor (4) through a coupling.

5. A mixing device for construction engineering according to claim 4, characterized in that: A second stirring shaft (59) is fixedly sleeved on the inner wall of the second gear ring (53); the bottom end of the second stirring shaft (59) passes through the inner top wall of the mixing barrel (1) and extends into the interior of the mixing barrel (1); the bottom end of the first stirring shaft (58) is rotatably sleeved on the inner wall of the second stirring shaft (59); and stirring blades (510) are fixedly sleeved on the outer surface of the first stirring shaft (58) at the bottom end of the second stirring shaft (59) and the outer surface of the second stirring shaft (59) inside the mixing barrel (1).

6. A mixing device for construction engineering according to claim 5, characterized in that: The heating mechanism also includes a heating chamber (61) which is opened inside the mixing barrel (1) and is used to contain heat transfer oil.

7. A mixing device for construction engineering according to claim 6, characterized in that: The heating end of the heating tube (6) passes through the mixing cylinder (1) and then extends to the interior of the heating chamber (61). The longitudinal section of the heating chamber (61) is in a spiral shape.

8. A mixing device for construction engineering according to claim 6, characterized in that: The inner wall of the heating chamber (61) is fixedly connected to an oil replenishing pipe (62).

9. A mixing device for construction engineering according to claim 8, characterized in that: The oil inlet of the oil replenishing pipe (62) is threadedly connected to a sealing cover (63), and the inner bottom wall of the mixing barrel (1) is fixedly connected to a discharge pipe (65).

10. A mixing device for construction engineering according to claim 9, characterized in that: The inner wall of the mixing cylinder (1) and the discharge port of the discharge pipe (65) are both slidably plugged with a baffle plate (64) for implementing a baffle action on the discharge tank.

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