Mixing device for municipal civil engineering

By designing a combined structure of the rotating shaft, rotating plate, push rod and guide rail in the mixing device, the mixing barrel can swing, and combining the design of the mixing rod and scraper, the problem of incomplete stirring of materials in the prior art is solved, and the problem of complete stirring of materials is achieved More thorough material mixing.

CN222518383UActive Publication Date: 2025-02-25MINAN CONSTRUCTION (BEIJING) CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421036545.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-25
Estimated Expiration
2034-05-14

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Abstract

The utility model discloses a mixing device for municipal civil engineering, which relates to the technical field of municipal civil engineering and comprises a base, a mixing barrel is arranged at the top of the base, hoppers are arranged on the upper surface and the lower surface of the mixing barrel, sealing covers are arranged at the hoppers, and a mixing component for mixing materials is arranged in the mixing barrel. A first supporting plate and a second supporting plate are fixed to the positions, located on the front side and the rear side of the mixing barrel, of the surface of the machine base, a driving assembly for driving the mixing assembly to operate is arranged on the first supporting plate, a rotating shaft is rotationally arranged on the second supporting plate, a rotating rod is fixed to the surface of the rotating shaft, and a push rod is arranged on the side, close to the mixing barrel, of the rotating rod. A guide rail is fixed to the side face of the mixing barrel, the push rod is arranged in the guide rail in a sliding mode, the mixing barrel and the material mixing assembly are arranged, materials poured into the mixing barrel can be stirred through the material mixing assembly, the materials are fully mixed, and therefore material mixing work is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to municipal civil engineering projects, in particular to a mixing device for municipal civil engineering projects. Background Art

[0002] Municipal civil engineering refers to the construction of urban public facilities, including but not limited to municipal roads, bridges, tunnels, drainage systems, water supply systems, gas systems, sewage treatment systems, garbage disposal systems, parks and squares, urban lighting, etc. The construction of these projects is mainly to improve the perfection of urban infrastructure, improve the environmental quality of the city and the living standards of residents. Municipal civil engineering is the material basis for the survival and development of the city, and is of great significance to improving people's living standards and the basic conditions for opening up to the outside world.

[0003] Currently common mixing devices mostly use a stirring rod to stir and mix the inside of a mixing barrel. However, when there are a lot of materials in the mixing barrel, some of the materials will accumulate at the edge or inside, which may lead to problems such as incomplete stirring. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides a mixing device for municipal civil engineering.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a mixing device for municipal civil engineering projects, comprising a machine base, a mixing barrel is arranged on the top of the machine base, hoppers are arranged on the upper and lower surfaces of the mixing barrel and a sealing cover is arranged at the hopper, a mixing assembly for mixing materials is arranged inside the mixing barrel, a support plate 1 and a support plate 2 are fixed on the surface of the machine base at the front and rear sides of the mixing barrel, a driving assembly for driving the mixing assembly to operate is arranged on the support plate 1, a rotating shaft is rotatably arranged on the support plate 2, and a rotating rod is fixed on the surface of the rotating shaft, a push rod is arranged on the side of the rotating rod close to the mixing barrel, a guide rail is fixed on the side of the mixing barrel, the push rod is slidably arranged inside the guide rail, and the rotating shaft is connected to the driving assembly through a transmission assembly.

[0007] As a preferred technical solution of the utility model, the mixing assembly includes a stirring rod 1 rotatably installed inside a mixing barrel, two mounting plates that fit the inner wall of the mixing barrel are fixed to the outer surface of the stirring rod 1, and stirring rod 2 is rotatably installed at positions on both sides of the stirring rod 1 between the two mounting plates.

[0008] As a preferred technical solution of the utility model, column gears are fixed to the ends of the two stirring rods, and an internal gear ring meshing with the column gears is fixedly installed on the inner wall of the mixing barrel.

[0009] As a preferred technical solution of the utility model, a scraper that fits the inner wall of the mixing barrel is fixedly installed between the two mounting plates.

[0010] As a preferred technical solution of the utility model, the driving assembly includes a transmission rod fixedly and rotatably mounted on two support plates, wherein a motor is fixedly mounted on one of the mounting plates, and the output shaft of the motor is fixedly connected to the end of the transmission rod on the same side, the two transmission rods are both rotatably connected to the mixing barrel and the opposite ends extend into the interior of the mixing barrel, and the stirring rod and the ends of the two transmission rods are fixed with matching bevel gears.

[0011] In the above solution, it should be noted that the motor is electrically connected to the external power supply.

[0012] As a preferred technical solution of the utility model, the transmission assembly includes pulleys fixed on two transmission rods and two rotating shaft surfaces, and the two pulleys are connected by belt transmission.

[0013] As a preferred technical solution of the utility model, two sliding rods are fixed on the surface of the mixing barrel, a sliding block is slidably provided on the surface of the sliding rod and a connecting block is rotatably provided at the bottom of the sliding block, and a spring telescopic rod is fixed between the connecting block and the base.

[0014] The beneficial effects of the utility model are:

[0015] 1. This kind of mixing device for municipal civil engineering projects is equipped with a rotating shaft, a rotating plate, a push rod and a guide rail. The rotation of the rotating shaft can drive the rotating plate to rotate, and the rotation of the rotating plate drives the push rod to move. The push rod slides inside the guide rail to drive the mixing barrel to swing. The swing of the mixing barrel can drive the internal materials to swing synchronously, so that the materials accumulated in the corners or at the bottom can be shaken to the mixing place, so that the materials can be mixed more thoroughly.

[0016] 2. This mixing device for municipal civil engineering projects is equipped with a stirring rod 1, a mounting plate, a stirring rod 2, a column gear and an inner gear ring. The stirring rod 1 rotates to mix the materials, and at the same time, the stirring rod 2 is driven to rotate synchronously through the mounting plate. The stirring rod 2 can stir and mix at the edge to make the mixing more comprehensive. When the stirring rod 2 rotates with the mounting plate, the column gear is driven to mesh with the inner gear ring, so that the column gear can drive the stirring rod 2 to rotate, further improving the mixing effect and making the mixing more complete.

[0017] 3. This kind of mixing device for municipal civil engineering projects is equipped with a scraper. The installation plate rotates and drives the scraper to move synchronously. The scraper can be used to scrape the material on the inner wall of the mixing barrel to prevent some materials from adhering to the inside of the mixing barrel and causing insufficient mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a mixing device for municipal civil engineering projects of the utility model;

[0020] Figure 2 This is a schematic structural diagram of another angle of a mixing device for municipal civil engineering of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of a mixing barrel of a mixing device for municipal civil engineering projects of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of a mixing barrel of a mixing device for municipal civil engineering projects of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of a push rod structure of a mixing device for municipal civil engineering.

[0024] In the figure: 1. base; 2. mixing barrel; 3. hopper; 4. sealing cover; 5. mounting plate; 6. stirring rod 1; 7. stirring rod 2; 8. column gear; 9. internal gear ring; 10. bevel gear; 11. transmission rod; 12. support plate 1; 13. motor; 14. support plate 2; 15. rotating shaft; 16. rotating rod; 17. push rod; 18. guide rail; 19. sliding rod; 20. telescopic rod; 21. connecting block; 22. sliding block; 23. pulley; 24. belt; 25. scraper. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the utility model is a mixing device for municipal civil engineering, comprising a machine base 1, a mixing barrel 2 is arranged on the top of the machine base 1, hoppers 3 are provided on the upper and lower surfaces of the mixing barrel 2, and a sealing cover 4 is provided at the hopper 3, a mixing assembly for mixing materials is arranged inside the mixing barrel 2, a support plate 12 and a support plate 2 14 are fixed on the surface of the machine base 1 at the front and rear sides of the mixing barrel 2, a driving assembly for driving the mixing assembly to operate is arranged on the support plate 1 12, a rotating shaft 15 is rotatably arranged on the support plate 2 14, and a rotating rod 16 is fixed on the surface of the rotating shaft 15, a push rod 17 is arranged on the side of the rotating rod 16 close to the mixing barrel 2, a guide rail 18 is fixed on the side of the mixing barrel 2, the push rod 17 is slidably arranged inside the guide rail 18, and the rotating shaft 15 is connected to the driving assembly through a transmission assembly;

[0027] By setting up a mixing barrel 2 and a mixing component, the mixing component can be used to stir the materials poured into the mixing barrel 2 so that the materials are fully mixed, thereby achieving the mixing work. By setting up a rotating shaft 15, a rotating plate, a push rod 17 and a guide rail 18, the rotation of the rotating shaft 15 can drive the rotating plate to rotate, and the rotation of the rotating plate drives the push rod 17 to move. The push rod 17 slides inside the guide rail 18 to drive the mixing barrel 2 to swing. The swing of the mixing barrel 2 can drive the internal materials to swing synchronously, so that the materials accumulated in the corners or at the bottom are shaken to the mixing point, so that the materials are mixed more thoroughly.

[0028] The mixing assembly includes a stirring rod 6 rotatably mounted inside the mixing barrel 2, and two mounting plates 5 are fixed to the outer surface of the stirring rod 6 and are in contact with the inner wall of the mixing barrel 2. A stirring rod 2 7 is rotatably mounted at the positions on both sides of the stirring rod 6 between the two mounting plates 5.

[0029] By setting the stirring rod 1 6, the mounting plate 5 and the stirring rod 2 7, the stirring rod 1 6 rotates to mix the materials, and at the same time, the stirring rod 2 7 is driven to rotate synchronously through the mounting plate 5. The stirring rod 2 7 can stir and mix the edge parts to make the mixing more comprehensive.

[0030] The ends of the two stirring rods 7 are fixed with column gears 8, and the inner wall of the mixing barrel 2 is fixedly installed with an internal gear ring 9 that meshes with the column gears 8;

[0031] By setting the column gear 8 and the inner gear ring 9, when the stirring rod 2 7 rotates with the mounting plate 5, the column gear 8 will be driven to mesh with the inner gear ring 9, so that the column gear 8 can drive the stirring rod 2 7 to rotate, further improving the mixing effect and making the mixing more complete.

[0032] Among them, a scraper 25 that fits the inner wall of the mixing barrel 2 is fixedly installed between the two mounting plates 5;

[0033] By providing the scraper 25, the installation plate 5 can drive the scraper 25 to move synchronously while rotating, and the scraper 25 can be used to scrape the material on the inner wall of the mixing barrel 2 to prevent part of the material from adhering to the inside of the mixing barrel 2 and causing insufficient mixing.

[0034] The driving assembly includes a transmission rod 11 fixedly and rotatably mounted on two support plates 12, a motor 13 is fixedly mounted on one of the mounting plates 5, and the output shaft of the motor 13 is fixedly connected to the end of the transmission rod 11 on the same side, the two transmission rods 11 are both rotatably connected to the mixing barrel 2 and the opposite ends extend into the mixing barrel 2, and the stirring rod 6 and the ends of the two transmission rods 11 are fixed with bevel gears 10 used in conjunction with each other;

[0035] By setting up a motor 13, a transmission rod 11 and a bevel gear 10, the motor 13 is used to drive the transmission rod 11 to rotate. The rotation of the transmission rod 11 can drive the stirring rod 6 to rotate synchronously through the bevel gear 10, thereby realizing the driving work of the stirring rod 6 and further realizing the mixing work of the materials.

[0036] The transmission assembly includes a pulley 23 fixed on the surfaces of the two transmission rods 11 and the two rotating shafts 15, and the two pulleys 23 are connected by a belt 24;

[0037] By providing the pulley 23 and the belt 24, the rotating rod 16 can drive the rotating shaft 15 to rotate synchronously through the pulley 23 and the belt 24, so as to achieve synchronous mixing and swinging, thereby improving the simplicity of operation.

[0038] Among them, two slide bars 19 are fixed on the surface of the mixing barrel 2, a slide block 22 is slidably provided on the surface of the slide bar 19, and a connecting block 21 is rotatably provided at the bottom of the sliding block 22, and a spring telescopic rod 20 is fixed between the connecting block 21 and the base 1;

[0039] By setting the slide bar 19, the sliding block 22, the connecting frame and the spring telescopic rod 20, during the swinging process of the mixing barrel 2, the spring telescopic rod 20 drives the connecting block 21 to drive the sliding block 22 to slide on the surface of the slide bar 19, which plays a certain supporting and buffering role for the mixing barrel 2, reduces the vibration generated by the mixing barrel 2 itself, and improves stability.

[0040] During operation, the material is poured from the hopper 3 into the mixing barrel 2 and then sealed through the sealing cover 4, and then the motor 13 is turned on. The motor 13 drives the transmission rod 11 to rotate. The rotation of the transmission rod 11 can drive the stirring rod 16 to rotate synchronously through the bevel gear 10. The stirring rod 16 rotates to mix the materials and at the same time drives the stirring rod 2 7 to rotate synchronously through the mounting plate 5. While the stirring rod 2 7 follows the rotation of the mounting plate 5, it drives the column gear 8 to mesh with the inner gear ring 9, so that the column gear 8 can drive the stirring rod 2 7 to rotate on its own to stir and mix. While the rotating rod 16 rotates, the rotating shaft 15 can be driven to rotate synchronously through the pulley 23 and the belt 24. The rotation of the rotating shaft 15 can drive the rotating plate to rotate. The rotation of the rotating plate drives the push rod 17 to move. The push rod 17 slides inside the guide rail 18 to drive the mixing barrel 2 to swing. The swing of the mixing barrel 2 can drive the internal materials to shake and swing synchronously, so that the materials accumulated in the corners or at the bottom can be shaken to the mixing place, so that the materials are mixed more thoroughly. After the mixing is completed, the motor 13 is turned off, and the sealing plug is removed to discharge the materials.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixing device for municipal civil engineering, characterized in that: The invention comprises a machine base (1), a mixing barrel (2) is arranged on the top of the machine base (1), a hopper (3) is provided on the upper and lower surfaces of the mixing barrel (2), and a sealing cover (4) is provided on the hopper (3), a mixing assembly for mixing materials is arranged inside the mixing barrel (2), a support plate 1 (12) and a support plate 2 (14) are fixed on the surface of the machine base (1) at the front and rear sides of the mixing barrel (2), a driving assembly for driving the mixing assembly is arranged on the support plate 1 (12), a rotating shaft (15) is rotatably arranged on the support plate 2 (14), and a rotating rod (16) is fixed on the surface of the rotating shaft (15), a push rod (17) is arranged on the side of the rotating rod (16) close to the mixing barrel (2), a guide rail (18) is fixed on the side of the mixing barrel (2), and the push rod (17) is slidably arranged inside the guide rail (18), and the rotating shaft (15) is connected to the driving assembly through a transmission assembly.

2. A mixing device for municipal civil engineering according to claim 1, characterized in that: The mixing assembly comprises a stirring rod (6) rotatably mounted inside a mixing barrel (2); two mounting plates (5) are fixed to the outer surface of the stirring rod (6) and are in contact with the inner wall of the mixing barrel (2); stirring rods (7) are rotatably mounted at positions on both sides of the stirring rod (6) between the two mounting plates (5).

3. A mixing device for municipal civil engineering according to claim 2, characterized in that: The ends of the two stirring rods (7) are both fixed with column gears (8), and the inner wall of the mixing barrel (2) is fixedly mounted with an internal gear ring (9) which meshes with the column gears (8).

4. A mixing device for municipal civil engineering according to claim 2, characterized in that: A scraper (25) is fixedly mounted between the two mounting plates (5) and is in contact with the inner wall of the mixing barrel (2).

5. A mixing device for municipal civil engineering according to claim 2, characterized in that: The driving assembly comprises a transmission rod (11) fixedly and rotatably mounted on two support plates (12), a motor (13) being fixedly mounted on one of the mounting plates (5), and an output shaft of the motor (13) being fixedly connected to the end of the transmission rod (11) on the same side, the two transmission rods (11) being rotatably connected to the mixing barrel (2) and the opposite ends thereof extending into the interior of the mixing barrel (2), and the ends of the stirring rod (6) and the two transmission rods (11) being fixedly provided with bevel gears (10) for use in conjunction therewith.

6. A mixing device for municipal civil engineering according to claim 1, characterized in that: The transmission assembly comprises pulleys (23) fixed on the surfaces of two transmission rods (11) and two rotating shafts (15), and the two pulleys (23) are connected by a belt (24).

7. A mixing device for municipal civil engineering according to claim 1, characterized in that: Two sliding rods (19) are fixed on the surface of the mixing barrel (2), a sliding block (22) is slidably provided on the surface of the sliding rod (19), and a connecting block (21) is rotatably provided at the bottom of the sliding block (22), and a spring telescopic rod (20) is fixed between the connecting block (21) and the machine base (1).