CN219926446U

CN219926446U - Concrete mixer for road and bridge

Info

Publication number: CN219926446U
Application number: CN202321291387.1U
Authority: CN
Inventors: 陈辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-31
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a concrete mixer for roads and bridges, which relates to the technical field of mixers and comprises a base, wherein a mixing drum is fixedly connected to the upper surface of the base, a mixing shaft is rotatably arranged on the inner bottom wall of the mixing drum in a penetrating manner, the bottom end of the mixing shaft is rotatably arranged on the upper surface of the base in a penetrating manner, a spiral blade is fixedly connected to the outer surface of the mixing shaft, a mounting plate is fixedly connected to the top end of the mixing shaft, a sliding groove is formed in the bottom surface of the mounting plate, and a mixing plate is arranged in the sliding groove. The stirring device is reasonable in design structure, and can solve the problems that the existing concrete stirrer for roads and bridges usually uses stirring slurry to stir concrete and uses guiding slurry to stir materials, the stirring slurry and the guiding slurry are generally fixed structures, and the positions of the stirring slurry and the guiding slurry cannot be changed during stirring, so that dead angles are easy to occur.

Description

Concrete mixer for road and bridge

Technical Field

0001. The utility model relates to the technical field of mixers, in particular to a concrete mixer for roads and bridges.

Background

0002. Roads, bridges, house buildings and the like are one of the indispensable buildings in life, roads and bridges provide great convenience for traffic life of people, concrete needs to be used in the process of building roads and bridges, and the concrete needs to be stirred by a concrete mixer before being used, and the concrete mixer is mainly used for mixing cement, gravel aggregate and water and stirring the mixture into a concrete mixture.

0003. The existing concrete mixer for roads and bridges is characterized in that when concrete is stirred, the concrete is stirred by the stirring slurry, materials are stirred by the guiding slurry, the stirring slurry and the guiding slurry are generally of fixed structures, the stirring slurry cannot change positions during stirring, dead angles are easy to occur during stirring, and the concrete attached to the inner wall of the mixer after stirring is inconvenient to clean. To this end, we provide a concrete mixer for roads and bridges to solve the above problems.

Disclosure of Invention

0004. First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a concrete mixer for roads and bridges.

Technical proposal

0005. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete mixer for road and bridge, includes the base, the upper surface fixedly connected with agitator of base, the interior bottom wall of agitator rotates and runs through there is the (mixing) shaft, the bottom of (mixing) shaft rotates the upper surface of running through the base, the surface fixedly connected with helical blade of (mixing) shaft, the top fixedly connected with mounting panel of (mixing) shaft, the spout has been seted up to the bottom surface of mounting panel, the inside of spout is provided with the stirring board, the surface of stirring board and the inner wall sliding connection of spout, the inner wall of spout rotates and is connected with the threaded rod, the surface of threaded rod and the internal thread connection of stirring board, the surface fixedly connected with stirring piece of stirring board, the internal rotation of stirring piece is connected with the stirring leaf, the below of mounting panel is provided with stop gear, the below of mounting panel is provided with cleans the mechanism, the below of base is provided with moving mechanism.

0006. Further, the stop gear is including seting up the spacing groove at agitator upper surface, the inside in spacing groove is provided with spacing ball, the surface and the inner wall sliding connection in spacing groove of spacing ball.

0007. Further, the outer surface of the limiting ball is fixedly connected with a limiting rod, and the top end of the limiting rod is fixedly connected with the bottom surface of the mounting plate.

0008. Further, the cleaning mechanism comprises a cleaning groove formed in the outer surface of the stirring plate, and the inner wall of the cleaning groove is fixedly connected with a telescopic rod.

0009. Further, one end fixedly connected with of telescopic link cleans the brush, the surface that cleans the brush and cleans the inner wall sliding connection of groove.

0010. Further, the moving mechanism comprises a supporting rod fixedly connected to the bottom surface of the base, the bottom end of the supporting rod is fixedly connected with a wheel frame, and wheels are arranged in the wheel frame.

0011. Further, the outer surface of the supporting rod is sleeved with a spring, one end of the spring is fixedly connected with the bottom surface of the base, and the other end of the spring is fixedly connected with the upper surface of the wheel frame.

0012. Third), beneficial effects:

compared with the prior art, the concrete mixer for the road and bridge has the following beneficial effects:

1. according to the stirring device, the stirring shaft, the spiral blades, the stirring plate, the stirring block, the stirring blades and the threaded rod are matched, the motor drives the stirring shaft to rotate, so that the spiral blades rotate, concrete in the stirring barrel is stirred up and down, the concrete in the stirring barrel is prevented from sinking at the bottom of the stirring barrel all the time in the stirring process, the mounting plate follows the stirring shaft to rotate, the motor drives the threaded rod to rotate in the rotating process of the mounting plate, the threaded rod drives the stirring plate to move back and forth to be close to or away from the spiral blades, the stirring plate is enabled to move left and right in the stirring barrel in the rotating process of the stirring shaft, meanwhile, the stirring blades continuously rotate and stir under the action of concrete resistance, and therefore the problem that the stirring dead angle easily occurs when stirring is solved by the conventional concrete stirring machine for roads and bridges, the stirring of the materials is usually stirred by using stirring slurry and the guiding slurry is generally of a fixed structure, and the stirring position cannot be changed during stirring.

0013. According to the utility model, through the cooperation between the mounting plate, the stirring plate, the telescopic rod and the cleaning brush, after the concrete is stirred, the threaded rod drives the stirring plate to move to one side of the chute far away from the spiral blade, the telescopic rod is extended, the cleaning brush is pushed out of the cleaning groove until the cleaning brush is contacted with the inner wall of the stirring barrel, and the stirring shaft drives the mounting plate to rotate, so that the cleaning brush rotates along the inner wall of the stirring barrel, the cleaning of the concrete attached to the inner wall is realized, and the problem that the concrete attached to the inner wall of the stirring machine is inconvenient to clean after the stirring of the existing concrete stirring machine for roads and bridges is solved.

Drawings

0014. FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is a partial bottom view of the present utility model;

FIG. 4 is a schematic view of a spacing mechanism according to the present utility model;

FIG. 5 is an exploded view of the cleaning mechanism of the present utility model.

0015. In the figure: 1. a base; 2. a stirring barrel; 3. a stirring shaft; 4. spiral leaves; 5. a mounting plate; 6. a chute; 7. a stirring plate; 8. a threaded rod; 9. stirring blocks; 10. stirring the leaves; 11. a limiting mechanism; 1101. a limit groove; 1102. a limit ball; 1103. a limit rod; 12. a cleaning mechanism; 1201. cleaning the groove; 1202. a telescopic rod; 1203. a cleaning brush; 13. a moving mechanism; 1301. a support rod; 1302. a wheel carrier; 1303. a wheel; 1304. and (3) a spring.

Detailed Description

0016. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

0017. As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a concrete mixer for road and bridge, including base 1, the upper surface fixedly connected with agitator 2 of base 1, the discharging pipe is installed to the bottom surface of agitator 2, the discharging pipe is sealed with sealing plug at ordinary times, take out the sealing plug from the discharging pipe during the use, then rotate one side with it, make the concrete in the agitator 2 follow the discharging pipe ejection of compact, the interior bottom wall rotation of agitator 2 runs through there is (mixing) shaft 3, the bottom rotation of (mixing) shaft 3 runs through the upper surface of base 1, the motor is installed to the bottom of (mixing) shaft 3, the motor can drive (mixing) shaft 3 rotation, the surface fixedly connected with helical blade 4 of (mixing) shaft 3, helical blade 4 can carry out the stirring of turning up and down to the concrete in the agitator 2, prevent the concrete sinking.

0018. The top fixedly connected with mounting panel 5 of (mixing) shaft 3, spout 6 has been seted up to the bottom surface of mounting panel 5, the inside of spout 6 is provided with stirring board 7, the surface of stirring board 7 and the inner wall sliding connection of spout 6, the inner wall rotation of spout 6 is connected with threaded rod 8, the motor is installed to the one end of threaded rod 8, the motor can drive threaded rod 8 and rotate, the surface of threaded rod 8 and the inside threaded connection of stirring board 7, the surface fixedly connected with stirring piece 9 of stirring board 7, the inside rotation of stirring piece 9 is connected with stirring leaf 10, stirring board 7 can rotate in agitator 2 under the effect of (mixing) shaft 3, stir the concrete, simultaneously under the effect of threaded rod 8, can reciprocate in spout 6, turn the concrete, stirring leaf 10 can rotate under the resistance effect of concrete, realize diversified stirring to the concrete.

0019. The below of mounting panel 5 is provided with stop gear 11, and stop gear 11 is provided with spacing ball 1102 including seting up the spacing groove 1101 at agitator 2 upper surface in the inside of spacing groove 1101, and the surface and the inner wall sliding connection of spacing groove 1101 of spacing ball 1102, and spacing groove 1101 has spacing effect to spacing ball 1102, and spacing ball 1102 can only remove in spacing groove 1101.

0020. The surface fixedly connected with gag lever post 1103 of gag lever post 1102, the top of gag lever post 1103 and the bottom surface fixed connection of mounting panel 5, gag lever post 1103 and gag lever post 1102 have the supporting role to mounting panel 5, make mounting panel 5 more stable in the removal in-process.

0021. The cleaning mechanism 12 is arranged below the mounting plate 5, the cleaning mechanism 12 comprises a cleaning groove 1201 formed in the outer surface of the stirring plate 7, the inner wall of the cleaning groove 1201 is fixedly connected with five telescopic rods 1202, and the telescopic rods 1202 can automatically extend or shorten.

0022. One end fixedly connected with brush 1203 of telescopic link 1202, the surface of brush 1203 and the inner wall sliding connection who cleans groove 1201, brush 1203 are harder material, under the cooperation of washing liquid, drive brush 1203 rotatory through (mixing) shaft 3, conveniently to the washing of agitator 2 inner wall.

0023. The lower side of the base 1 is provided with a moving mechanism 13, the moving mechanism 13 comprises a supporting rod 1301 fixedly connected to the bottom surface of the base 1, the bottom end of the supporting rod 1301 is fixedly connected with a wheel frame 1302, wheels 1303 are arranged in the wheel frame 1302, the supporting rod 1301 is a damping rod, and the wheels 1303 are convenient to move the stirring barrel 2.

0024. The outer surface of bracing piece 1301 has cup jointed spring 1304, and the one end of spring 1304 and the bottom surface fixed connection of base 1, the other end of spring 1304 and the upper surface fixed connection of wheel carrier 1302 can play the cushioning effect to the device under the cooperation of spring 1304 and bracing piece 1301.

0025. Working principle: when the device is used, the motor is started, the motor drives the threaded rod 8 to rotate, thereby the threaded rod 8 drives the stirring plate 7 to move left and right in the chute 6, the motor drives the stirring shaft 3, the stirring shaft 3 drives the spiral blade 4 to rotate, the concrete in the stirring barrel 2 is stirred up and down, the concrete is turned up and down, meanwhile, the stirring shaft 3 drives the limiting ball 1102 to slide along the limiting groove 1101 through driving the mounting plate 5 to the mounting plate 5 drives the stirring plate 7 which moves left and right, stirring of the concrete is achieved, in the rotating process of the stirring plate 7, the stirring block 9 also continuously turns the concrete, under the action of concrete resistance, the stirring blade 10 on the stirring block 9 can be rotated, thereby stirring of the concrete is achieved, when the concrete on the inner wall of the stirring barrel 2 is required to be cleaned, the stirring plate 7 is close to the inner wall of the stirring barrel 2, the telescopic rod 1202 stretches to push out the cleaning groove 1203 to make the cleaning groove contact with the inner wall of the stirring barrel 2, and the stirring shaft 3 drives the cleaning plate 5 to rotate, so that the cleaning brush 1203 is moved 1201 to clean the inner wall of the stirring barrel 2 along the inner wall of the stirring barrel 1203.

0026. It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

0027. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete mixer for road and bridge, includes base (1), its characterized in that: the utility model provides a stirring device, including base (1) and stirring rod (8), stirring rod (8) and stirring rod (7) are rotated to the interior bottom wall of base (1) and are run through stirring rod (2), the upper surface of base (1) is run through in the bottom rotation of stirring rod (3), the surface fastening of stirring rod (3) has helical blade (4), the top fixedly connected with mounting panel (5) of stirring rod (3), spout (6) have been seted up to the bottom surface of mounting panel (5), the inside of spout (6) is provided with stirring plate (7), the surface of stirring plate (7) and the inner wall sliding connection of spout (6), the inner wall of spout (6) rotates and is connected with threaded rod (8), the surface fastening of stirring plate (7) has stirring piece (9), the inside rotation of stirring piece (9) is connected with stirring blade (10), the below of mounting panel (5) is provided with stop gear (11), the below of mounting panel (5) is provided with the below of sweeping mechanism (12), the below of mounting panel (1) is provided with moving mechanism (13).

2. A concrete mixer for roads and bridges according to claim 1, characterized in that: the limiting mechanism (11) comprises a limiting groove (1101) formed in the upper surface of the stirring barrel (2), a limiting ball (1102) is arranged in the limiting groove (1101), and the outer surface of the limiting ball (1102) is slidably connected with the inner wall of the limiting groove (1101).

3. A concrete mixer for roads and bridges according to claim 2, characterized in that: the outer surface of the limiting ball (1102) is fixedly connected with a limiting rod (1103), and the top end of the limiting rod (1103) is fixedly connected with the bottom surface of the mounting plate (5).

4. A concrete mixer for roads and bridges according to claim 1, characterized in that: the cleaning mechanism (12) comprises a cleaning groove (1201) formed in the outer surface of the stirring plate (7), and a telescopic rod (1202) is fixedly connected to the inner wall of the cleaning groove (1201).

5. The concrete mixer for roads and bridges according to claim 4, wherein: one end of the telescopic rod (1202) is fixedly connected with a cleaning brush (1203), and the outer surface of the cleaning brush (1203) is in sliding connection with the inner wall of the cleaning groove (1201).

6. A concrete mixer for roads and bridges according to claim 1, characterized in that: the moving mechanism (13) comprises a supporting rod (1301) fixedly connected to the bottom surface of the base (1), a wheel frame (1302) is fixedly connected to the bottom end of the supporting rod (1301), and wheels (1303) are arranged in the wheel frame (1302).

7. The concrete mixer for roads and bridges according to claim 6, wherein: the outer surface of bracing piece (1301) cup joints spring (1304), the one end of spring (1304) is fixedly connected with the bottom surface of base (1), the other end of spring (1304) is fixedly connected with the upper surface of wheel carrier (1302).