Concrete stirring device for building civil engineering

Abstract

The utility model discloses a concrete mixing device for building civil engineering, which comprises a shell, a driving motor and a rotating rod, the output end of the driving motor is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a shifting plate, a first mixing rod and a driving gear in sequence from top to bottom. The left end of the rotating rod is fixedly connected with a driven gear, and the right end of the rotating rod is fixedly connected with a second belt wheel. Through the action of the first belt wheel, the synchronous belt, the second belt wheel, the driving gear, the driving motor, a driven gear, a guide sliding rail, an auxiliary gear, an annular sliding seat and a rotating shaft, the concrete stirring device solves the problems that an existing concrete stirring device is prone to caking or uneven stirring, consequently, the quality of stirred concrete is not high, and meanwhile, the stirring efficiency is greatly improved. And cement paste is adhered to the inner wall of the stirring device, so that the caking phenomenon is easily caused if the cement paste is not cleaned in time, and the subsequent use of the stirring device is severely influenced.

Description

Technical Field

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

[0002] Civil engineering is a general term for the science and technology of building various types of engineering facilities. It refers to the materials and equipment used, and the technical activities such as survey, design, construction, maintenance, and repair carried out, as well as the objects of engineering construction. Concrete mixing devices are needed during the construction process of civil engineering.

[0003] At present, the existing concrete mixing devices directly put sand and cement into the mixing device before mixing and then add water for mixing. This mixing method is prone to caking or uneven mixing, resulting in low quality of the mixed concrete. At the same time, cement slurry will adhere to the inner wall of the mixing device. If it is not cleaned in time, it is easy to cause caking, which has a serious impact on the subsequent use of the mixing device. For this reason, we propose a concrete mixing device for construction and civil engineering. Utility Model Content

[0004] The utility model aims to provide a concrete mixing device for building civil engineering, which has the advantages of uniform mixing and timely cleaning, and solves the problem that the existing concrete mixing device directly puts sand and cement into the mixing device before mixing and then adds water for mixing, and this mixing method is prone to caking or uneven mixing, resulting in low quality of the mixed concrete. At the same time, cement slurry will adhere to the inner wall of the mixing device, which is easy to cause caking if not cleaned in time, which seriously affects the subsequent use of the mixing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete mixing device for construction and civil engineering, comprising a shell, a driving motor and a rotating rod, the output end of the driving motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a material stripping plate, a first stirring rod and a driving gear in sequence from top to bottom, the left end of the rotating rod is fixedly connected to a driven gear, the right end of the rotating rod is fixedly connected to a second pulley, the upper end of the inner cavity of the shell is fixedly connected to a material equalizing mesh plate and a guide slide rail, the outer surface of the guide slide rail is slidably connected to an annular slide seat, the inner side of the annular slide seat is fixedly connected to a conical gear ring, the bottom of the annular slide seat is fixedly connected to an L-shaped scraper, one side of the L-shaped scraper is fixedly connected to the second stirring rod, the upper end of the right side of the shell is movably connected to the rotating shaft through a bearing, the right side of the rotating shaft is fixedly connected to the first pulley, a synchronous belt is sleeved between the first pulley and the second pulley, and the left side of the rotating shaft is fixedly connected to an auxiliary gear.

[0006] Preferably, a control switch is fixedly mounted on the front surface of the shell, and a feed hopper is provided on the top of the shell.

[0007] Preferably, both left and right ends of the bottom of the shell are fixedly connected with support legs, the lower ends of the inner sides of the support legs are fixedly connected with support plates, and the middle end of the top of the support plate is fixedly installed with a drive motor.

[0008] Preferably, the top and the bottom of the material shifting plate are fixedly connected with material shifting rods, and the number of the material shifting rods is multiple.

[0009] Preferably, a fixing plate is fixedly connected to the right end of the bottom of the shell, and a rotating rod is movably connected to the inner surface of the fixing plate via a bearing.

[0010] Preferably, a discharge pipe is provided at the left end of the bottom of the shell, and a solenoid valve is provided on the inner surface of the discharge pipe.

[0011] Preferably, the number of the L-shaped scrapers is four, and one side of the L-shaped scraper is in contact with the inner wall of the shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model enables the concrete mixing device to achieve the purpose of uniform mixing and timely cleaning through the functions of the first pulley, the synchronous belt, the second pulley, the driving gear, the driving motor, the driven gear, the rotating rod, the material balancing mesh plate, the first stirring rod, the second stirring rod, the rotating shaft, the L-shaped scraper, the material stripping plate, the guide slide rail, the auxiliary gear, the conical gear ring, the annular slide seat and the rotating shaft, and solves the problem that the existing concrete mixing device directly puts sand and cement into the mixing device before mixing and then adds water for mixing, and this mixing method is prone to caking or uneven mixing, resulting in low quality of the stirred concrete. At the same time, cement slurry will adhere to the inner wall of the mixing device. If it is not cleaned in time, it is easy to cause caking, which has a serious impact on the subsequent use of the mixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from a third viewing angle;

[0017] Figure 4 This is an enlarged structural diagram of point A of the utility model.

[0018] In the figure: 1. Shell; 2. Control switch; 3. Feed hopper; 4. First pulley; 5. Synchronous belt; 6. Second pulley; 7. Support leg; 8. Support plate; 9. Drive gear; 10. Drive motor; 11. Driven gear; 12. Rotating rod; 13. Fixed plate; 14. Material distribution screen; 15. First stirring rod; 16. Second stirring rod; 17. Rotating shaft; 18. L-shaped scraper; 19. Material distribution lever; 20. Material distribution plate; 21. Guide rail; 22. Auxiliary gear; 23. Conical gear ring; 24. Annular slide; 25. Rotating shaft; 26. Discharge pipe. 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] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The shell 1, control switch 2, feed hopper 3, first pulley 4, synchronous belt 5, second pulley 6, support leg 7, support plate 8, drive gear 9, drive motor 10, driven gear 11, rotating rod 12, fixed plate 13, material distribution mesh plate 14, first stirring rod 15, second stirring rod 16, rotating shaft 17, L-shaped scraper 18, material dividing rod 19, material diverter plate 20, guide rail 21, auxiliary gear 22, conical gear ring 23, annular slide 24, rotating shaft 25 and discharge pipe 26 components of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0023] See also Figure 1-4 A concrete mixing device for building civil engineering comprises a housing 1, a driving motor 10 and a rotating rod 12, the output end of the driving motor 10 is fixedly connected to a rotating shaft 17, the outer surface of the rotating shaft 17 is fixedly connected to a material-diverting plate 20, a first stirring rod 15 and a driving gear 9 in sequence from top to bottom, the left end of the rotating rod 12 is fixedly connected to a driven gear 11, the right end of the rotating rod 12 is fixedly connected to a second pulley 6, the upper end of the inner cavity of the housing 1 is fixedly connected to a material-distributing mesh plate 14 and a guide rail 21, and the guide rail 21 is fixedly connected to the upper end of the inner cavity of the housing 1. An annular slide 24 is slidably connected to the outer surface of the slide rail 21, a conical gear ring 23 is fixedly connected to the inner side of the annular slide 24, an L-shaped scraper 18 is fixedly connected to the bottom of the annular slide 24, a second stirring rod 16 is fixedly connected to one side of the L-shaped scraper 18, a rotating shaft 25 is movably connected to the upper end of the right side of the shell 1 through a bearing, a first pulley 4 is fixedly connected to the right side of the rotating shaft 25, a synchronous belt 5 is sleeved between the first pulley 4 and the second pulley 6, and an auxiliary gear 22 is fixedly connected to the left side of the rotating shaft 25.

[0024] A control switch 2 is fixedly mounted on the front surface of the housing 1 , and a feed hopper 3 is arranged on the top of the housing 1 .

[0025] Through the above technical solution, by setting the control switch 2, it is convenient for the staff to operate the device.

[0026] The left and right ends of the bottom of the shell 1 are fixedly connected with support legs 7, the lower ends of the inner sides of the support legs 7 are fixedly connected with support plates 8, and the middle end of the top of the support plate 8 is fixedly installed with a driving motor 10.

[0027] Through the above technical solution, the driving motor 10 is provided to provide power for the stirring of the device.

[0028] The top and bottom of the material shifting plate 20 are both fixedly connected with material shifting rods 19 , and the number of the material shifting rods 19 is multiple.

[0029] Through the above technical solution, the concrete raw materials can be quickly dispersed by setting the material dividing and shifting rod 19.

[0030] A fixing plate 13 is fixedly connected to the right end of the bottom of the housing 1 , and a rotating rod 12 is movably connected to the inner surface of the fixing plate 13 via a bearing.

[0031] Through the above technical solution, the stability of the rotating rod 12 can be guaranteed by the arrangement of the fixing plate 13 .

[0032] A discharge pipe 26 is provided at the left end of the bottom of the housing 1 , and a solenoid valve is provided on the inner surface of the discharge pipe 26 .

[0033] Through the above technical solution, the arrangement of the discharge pipe 26 facilitates the discharge of the material after the mixing is completed.

[0034] There are four L-shaped scrapers 18 , and one side of the L-shaped scraper 18 is in contact with the inner wall of the housing 1 .

[0035] Through the above technical solution, the cement slurry adhering to the inner wall of the shell 1 can be scraped off by setting the L-shaped scraper 18.

[0036] When in use, after the device is powered on through the external power socket, a sufficient amount of water is injected into the shell 1 through the feed hopper 3, and then sand and cement are added. The device is then turned on by the control switch 2. Then, the driving motor 10 drives the rotating shaft 17 to rotate, and the rotating shaft 17 can simultaneously drive the material-dispensing plate 20, the first stirring rod 15 and the driving gear 9 to rotate. While the material-dispensing plate 20 rotates, and with the assistance of the material-dispensing lever 19, the sand and cement on the top of the material-dispensing mesh plate 14 can be dispersed, so that they can evenly fall into the lower end of the inner cavity of the shell 1 after dispersion, thereby avoiding the accumulation of disposable raw materials. At the same time, the first stirring rod 15 can stir and mix them. The rotation of the driving gear 9 can drive the rotating rod 12 and the second pulley 6 to rotate with the cooperation of the meshing driven gear 11, and with the assistance of the synchronous belt 5 and the first pulley 4, the rotating shaft 25 and the auxiliary gear 22 can be driven to rotate, and the rotating auxiliary gear 22 can drive the annular slide 24 to slide on the outer surface of the guide rail 21 through the meshing conical gear ring 23, and the annular slide 24 can simultaneously drive the L-shaped scraper 18 and the second stirring rod 16 to rotate, so as to further stir and mix the concrete, and the rotating L-shaped scraper 18 can scrape off the cement slurry adhered to the inner wall of the shell 1, avoiding the occurrence of concrete caking, and meeting people's use needs.

[0037] 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 concrete mixing device for construction and civil engineering, comprising a housing (1), a driving motor (10) and a rotating rod (12), characterized in that: The output end of the driving motor (10) is fixedly connected to a rotating shaft (17); the outer surface of the rotating shaft (17) is fixedly connected to a material-discharging plate (20), a first stirring rod (15) and a driving gear (9) in sequence from top to bottom; the left end of the rotating rod (12) is fixedly connected to a driven gear (11); the right end of the rotating rod (12) is fixedly connected to a second pulley (6); the upper end of the inner cavity of the housing (1) is fixedly connected to a material-distributing mesh plate (14) and a guide rail (21); the outer surface of the guide rail (21) is slidably connected to an annular slide seat (24) The inner side of the annular slide (24) is fixedly connected to a conical gear ring (23), the bottom of the annular slide (24) is fixedly connected to an L-shaped scraper (18), one side of the L-shaped scraper (18) is fixedly connected to a second stirring rod (16), the upper end of the right side of the shell (1) is movably connected to a rotating shaft (25) through a bearing, the right side of the rotating shaft (25) is fixedly connected to a first pulley (4), a synchronous belt (5) is sleeved between the first pulley (4) and the second pulley (6), and the left side of the rotating shaft (25) is fixedly connected to an auxiliary gear (22).

2. A concrete mixing device for construction and civil engineering according to claim 1, characterized in that: A control switch (2) is fixedly mounted on the front surface of the housing (1), and a feed hopper (3) is provided on the top of the housing (1).

3. A concrete mixing device for construction and civil engineering according to claim 1, characterized in that: The left and right ends of the bottom of the shell (1) are fixedly connected to support legs (7), the lower ends of the inner sides of the support legs (7) are fixedly connected to support plates (8), and the middle end of the top of the support plate (8) is fixedly mounted with a drive motor (10).

4. A concrete mixing device for construction and civil engineering according to claim 1, characterized in that: The top and bottom of the material shifting plate (20) are both fixedly connected to material shifting rods (19), and the number of material shifting rods (19) is plural.

5. The concrete mixing device for construction and civil engineering according to claim 1, characterized in that: A fixing plate (13) is fixedly connected to the right end of the bottom of the housing (1), and a rotating rod (12) is movably connected to the inner surface of the fixing plate (13) via a bearing.

6. A concrete mixing device for construction and civil engineering according to claim 1, characterized in that: A discharge pipe (26) is provided at the left end of the bottom of the housing (1), and a solenoid valve is provided on the inner surface of the discharge pipe (26).

7. The concrete mixing device for construction and civil engineering according to claim 1, characterized in that: The number of the L-shaped scrapers (18) is four, and one side of the L-shaped scraper (18) is in contact with the inner wall of the shell (1).

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