A mobile concrete mixer

Abstract

The present invention discloses a mobile concrete mixer, specifically a mobile concrete mixer, comprising two wheel groups, the tops of the two wheel groups are fixedly connected to a base, a protective cylinder is fixedly installed on the top of the base, and a cylinder is fixedly installed on the top of the protective cylinder. The present invention provides a water outlet pipe, and an atomizer connected to the water outlet pipe atomizes the water flowing through the atomizer, and a nozzle ring connected to the atomizer and sleeved on the outside of the feed port, and an atomizing nozzle connected to the nozzle ring, so that water is sprayed into the cylinder through the atomizing nozzle to form a water vapor film, so that dust is fully mixed with water vapor and falls into the cylinder, avoiding dust discharge, and the wheel group fixedly installed on the base facilitates the movement of the mixer, and facilitates the environmental protection of the mobile concrete mixer.

Description

Technical Field

[0001] The invention relates to the technical field of construction machinery, in particular to a mobile concrete mixer. Background Art

[0002] A concrete mixer is a machine that mixes cement, sand and gravel aggregates and water to make concrete mixture. It is mainly composed of a mixing drum, a feeding and unloading mechanism, a water supply system, a prime mover, a transmission mechanism, a frame and a supporting device. It can be divided into intermittent and continuous types according to the nature of the work; self-falling and forced types according to the mixing principle; fixed and mobile types according to the installation method; tilting and non-tilting types according to the discharging method; and pear type, drum type, double cone type, disc vertical shaft type and circular groove horizontal shaft type according to the mixing drum structure.

[0003] At present, some concrete mixers will generate a lot of dust during the loading and mixing process. The dust will be released into the air, which will pollute the environment and be easily inhaled by the operators, affecting their health. Therefore, such concrete mixers are not conducive to widespread promotion.

[0004] Therefore, a new technical solution for a mobile concrete mixer is needed to solve the above problems. Summary of the invention

[0005] Purpose of the invention: In order to solve the problems existing in the prior art, the present invention provides a mobile concrete mixer.

[0006] Technical solution: To achieve the above purpose, the present invention can adopt the following technical solution:

[0007] A mobile concrete mixer comprises two wheel groups, the tops of the two wheel groups are fixedly connected to a base, a protective cylinder is fixedly installed on the top of the base, a cylinder is fixedly installed on the top of the protective cylinder, a motor that penetrates and extends to the inside of the cylinder is fixedly installed inside the protective cylinder, a connecting stirring shaft is fixedly installed at the output shaft of the motor, two stirring blades are fixedly installed outside the connecting stirring shaft, a discharge port is connected to the right side of the cylinder, a cover plate is movably installed on the top of the cylinder, a feed port that penetrates the cover plate and extends to the inside of the cylinder is fixedly installed inside the cover plate, and a stirring blade located above the feed port is movably installed on the top of the cover plate A cement bag fixing frame, a water tank located on the right side of the protective cylinder is fixedly installed on the top of the base, the top of the water tank is connected to a water inlet pipe, a water pump is fixedly installed inside the water tank, the top of the water pump is connected to a water outlet pipe that penetrates and extends to the outside of the water tank, the end of the water outlet pipe away from the water pump is connected to an atomizer fixedly connected to the cylinder body, the left side of the atomizer is connected to a nozzle ring that penetrates and extends to the inside of the cylinder body, and the top of the nozzle ring is fixedly connected to the cover plate and sleeved on the outside of the feed port, the bottom of the nozzle ring is connected to four atomizing nozzles, the top of the water outlet pipe is connected to a water distribution pipe connected to the feed port, and the top of the water distribution pipe is connected to a booster pump

[0008] In some embodiments, a fixing ring is fixedly installed on the outside of the motor, and the motor is fixedly connected to the protective tube through the fixing ring.

[0009] In some embodiments, two threaded rods are movably installed inside the cover plate, and the cover plate is movably connected to the cylinder body through the threaded rods.

[0010] In some embodiments, a connecting fixing ring is fixedly installed on the outside of the connecting stirring shaft, and the connecting stirring shaft is fixedly connected to the stirring blade through the connecting fixing ring.

[0011] In some embodiments, the discharge port is cylindrical, and a discharge cover plate is movably installed on the right side of the discharge port.

[0012] In some embodiments, a mounting hole adapted for the motor is provided at the bottom of the cylinder.

[0013] In some embodiments, the water distribution pipe is located at the front side of the cement bag fixing frame, and a through hole adapted to the water distribution pipe is provided on the right side of the feed port.

[0014] Beneficial effects:

[0015] 1. The mobile concrete mixer disclosed in the present invention comprises a cylinder body, a cover plate movably mounted on the cylinder body, a feed port fixedly mounted on the cover plate, and a cement bag fixing frame fixedly mounted on the cover plate and located above the feed port. This structure realizes loading by fixing the cement bag on the cement bag fixing frame so that the cement bag is tightly connected to the feed port, thereby avoiding a large amount of dust pollution to the environment caused by the previous dumping-type loading. Through a water pump fixedly mounted on a water storage tank, a water outlet pipe connected to the water pump, and a water distribution pipe connected to the feed port connected to the water outlet pipe, water is pumped into the water distribution pipe through the water pump. Through a booster pump connected to the water distribution pipe, water in the water distribution pipe is pressurized by the booster pump and then discharged into the feed port. At the same time, the water will present a layer of water curtain to resist the rising dust and can also be fully mixed with cement, thereby facilitating the environmental protection of the mobile concrete mixer.

[0016] 2. A mobile concrete mixer disclosed in the present invention is provided with a water outlet pipe and an atomizer connected to the water outlet pipe, so that the atomizer can atomize the water flowing through the atomizer, and the atomizer can be connected to the nozzle ring sleeved on the outside of the feed port, so that the water can be sprayed out through the atomizer nozzle to form a water vapor film in the cylinder, so that the dust can be fully mixed with the water vapor and fall into the cylinder, thereby avoiding dust discharge, and the wheel group fixedly installed on the base can facilitate the movement of the mixer, and further facilitate the environmental protection of the mobile concrete mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a specific embodiment of the present invention;

[0018] Figure 2 is a top view of the cement bag fixing frame of the present invention;

[0019] Figure 3 It is a structural schematic diagram of the connection between the nozzle ring and the atomizing nozzle of the present invention.

[0020] In the figure: 1 wheel group, 2 base, 3 protection cylinder, 4 cylinder, 5 motor, 6 connecting stirring shaft, 7 stirring blade, 8 discharge port, 9 cover plate, 10 feed port, 11 cement bag fixing frame, 12 water storage tank, 13 water inlet pipe, 14 water pump, 15 water outlet pipe, 16 atomizer, 17 nozzle ring, 18 atomizing nozzle, 19 water distribution pipe, 20 booster pump. DETAILED DESCRIPTION

[0021] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0022] See also Figure 1-3 A mobile concrete mixer comprises two wheel groups 1. The tops of the two wheel groups 1 are fixedly connected to a base 2. A protective cylinder 3 is fixedly installed on the top of the base 2. A cylinder body 4 is fixedly installed on the top of the protective cylinder 3. A motor 5 penetrating through and extending into the cylinder body 4 is fixedly installed inside the protective cylinder 3. The model of the motor 5 is YS7124.

[0023] A fixing ring is fixedly installed on the outside of the motor 5, and the motor 5 is fixedly connected to the protective cylinder 3 through the fixing ring. A mounting hole compatible with the motor 5 is opened at the bottom of the cylinder 4. A connecting stirring shaft 6 is fixedly installed on the output shaft of the motor 5. Two stirring blades 7 are fixedly installed on the outside of the connecting stirring shaft 6. A connecting fixing ring is fixedly installed on the outside of the connecting stirring shaft 6, and the connecting stirring shaft 6 is fixedly connected to the stirring blades 7 through the connecting fixing ring.

[0024] The right side of the cylinder 4 is connected to a discharge port 8, which is cylindrical, and a discharge cover plate is movably installed on the right side of the discharge port 8, a cover plate 9 is movably installed on the top of the cylinder 4, two threaded rods are movably installed inside the cover plate 9, and the cover plate 9 is movably connected to the cylinder 4 through the threaded rods, a feed port 10 that penetrates the cover plate 9 and extends to the inside of the cylinder 4 is fixedly installed inside the cover plate 9, and a cement bag fixing frame 11 located above the feed port 10 is movably installed on the top of the cover plate 9.

[0025] A water storage tank 12 located on the right side of the protective cylinder 3 is fixedly installed on the top of the base 2, and a water inlet pipe 13 is connected to the top of the water storage tank 12. A water pump 14 is fixedly installed inside the water storage tank 12. The top of the water pump 14 is connected to a water outlet pipe 15 that penetrates and extends to the outside of the water storage tank 12. The end of the water outlet pipe 15 away from the water pump 14 is connected to an atomizer 16 fixedly connected to the cylinder 4. The working principle of the atomizer 16 is to atomize the water flowing through the atomizer 16. The left side of the atomizer 16 is connected to a nozzle ring 17 that penetrates and extends to the inside of the cylinder 4, and the top of the nozzle ring 17 is fixed to the cover plate 9. The nozzle ring 17 is fixedly connected and sleeved on the outside of the feed port 10, and the bottom of the nozzle ring 17 is connected with four atomizing nozzles 18. By setting the water outlet pipe 15 and the atomizer 16 connected to the water outlet pipe 15, the atomizer 16 can atomize the water flowing through the atomizer 16, and the nozzle ring 17 sleeved on the outside of the feed port 10 and the atomizing nozzle 18 connected to the nozzle ring 17 can be connected to the water. Thus, water is sprayed out through the atomizing nozzle 18 to form a water vapor film in the cylinder 4, so that the dust is fully mixed with the water vapor and falls into the cylinder 4, thereby avoiding dust discharge.

[0026] The wheel group 1 fixedly mounted on the base 2 facilitates the movement of the mixer, and further facilitates the environmental protection of the mobile concrete mixer. The top of the water outlet pipe 15 is connected to a water distribution pipe 19 connected to the feed port 10. The water distribution pipe 19 is located on the front side of the cement bag fixing frame 11, and a perforation compatible with the water distribution pipe 19 is opened on the right side of the feed port 10. The top of the water distribution pipe 19 is connected to a booster pump 20, and the model of the booster pump 20 is 15SG10-10. Through the provided cylinder 4, the cover plate 9 movably mounted on the cylinder 4, the feed port 10 fixedly mounted on the cover plate 9, and the cement bag fixing frame 11 fixedly mounted on the cover plate 9 and located above the feed port 10, this structure realizes the loading by fixing the cement bag on the cement bag fixing frame 11 so that the cement bag hole is closely connected to the feed port 10, thereby avoiding the large amount of dust pollution caused by the previous dumping loading.

[0027] Through the water pump 14 fixedly installed on the water storage tank 12, the water outlet pipe 15 connected to the water pump 14, and the water distribution pipe 19 connected to the feed port 10 on the water outlet pipe 15, water is pumped into the water distribution pipe 19 through the water pump 14, and through the booster pump 20 connected to the water distribution pipe 19, the water in the water distribution pipe 19 is pressurized by the booster pump 20 and then discharged into the feed port 10. At the same time, the water will present a layer of water curtain to resist the rising dust and can also be fully mixed with cement, which facilitates the environmental protection of the mobile concrete mixer.

[0028] The working principle is: when in use, the user pours sand into the feed port 10, then puts the cement bag on the cement bag fixing frame 11, places the cement bag mouth on the feed port 10, and then starts the water pump 14 to achieve dust prevention and environmental protection, and finally starts the motor 5 to drive the connected stirring shaft 6 fixedly installed on the output shaft of the motor 5 to rotate, thereby realizing the stirring blades 7 fixedly installed on the connected stirring shaft 6 to stir the sand and cement in the cylinder 4.

Claims

1. A mobile concrete mixer, characterized in that The invention comprises two wheel groups (1), the tops of the two wheel groups (1) are fixedly connected to a base (2), a protective tube (3) is fixedly mounted on the top of the base (2), a cylinder (4) is fixedly mounted on the top of the protective tube (3), a motor (5) penetrating through and extending into the cylinder (4) is fixedly mounted inside the protective tube (3), a connecting stirring shaft (6) is fixedly mounted at the output shaft of the motor (5), and two stirring blades (7) are fixedly mounted outside the connecting stirring shaft (6); The right side of the cylinder (4) is connected to a discharge port (8); a cover plate (9) is movably mounted on the top of the cylinder (4); a feed port (10) penetrating the cover plate (9) and extending into the cylinder (4) is fixedly mounted inside the cover plate (9); a cement bag fixing frame (11) located above the feed port (10) is movably mounted on the top of the cover plate (9); A water storage tank (12) is fixedly mounted on the top of the base (2) and is located on the right side of the protective tube (3); the top of the water storage tank (12) is connected to a water inlet pipe (13); a water pump (14) is fixedly mounted inside the water storage tank (12); the top of the water pump (14) is connected to a water outlet pipe (15) that penetrates through and extends to the outside of the water storage tank (12); The end of the water outlet pipe (15) away from the water pump (14) is connected to an atomizer (16) fixedly connected to the barrel (4); the left side of the atomizer (16) is connected to a nozzle ring (17) that penetrates and extends into the barrel (4); the top of the nozzle ring (17) is fixedly connected to the cover plate (9) and sleeved on the outside of the feed port (10); the bottom of the nozzle ring (17) is connected to four atomizing nozzles (18); the top of the water outlet pipe (15) is connected to a water distribution pipe (19) connected to the feed port (10); the top of the water distribution pipe (19) is connected to a booster pump (20); a fixing ring is fixedly installed on the outside of the motor (5); and the motor (5) is connected to the nozzle ring (17) at the bottom of the nozzle ring (17). The cover plate (9) is fixedly connected to the protective cylinder (3) through a fixing ring; two threaded rods are movably mounted inside the cover plate (9), and the cover plate (9) is movably connected to the cylinder (4) through the threaded rods; a connecting fixing ring is fixedly mounted outside the connecting stirring shaft (6), and the connecting stirring shaft (6) is fixedly connected to the stirring blade (7) through the connecting fixing ring; the discharge port (8) is cylindrical, and a discharge cover plate is movably mounted on the right side of the discharge port (8); a mounting hole compatible with the motor (5) is provided at the bottom of the cylinder (4); the water distribution pipe (19) is located at the front side of the cement bag fixing frame (11), and a through hole compatible with the water distribution pipe (19) is provided on the right side of the feed port (10).

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