Concrete mixer convenient for fiber dispersion

Abstract

The utility model provides a concrete mixer convenient for fiber dispersion, which comprises a mixing chamber, a shaft rod is rotatably mounted in the mixing chamber, triangular frames are rotatably mounted at two ends of the shaft rod, a plurality of mixing blades are uniformly mounted on the outer surface of the shaft rod, a bottom frame is arranged under the mixing chamber, a support frame is mounted on one side surface of the bottom frame, and a plurality of fiber dispersion holes are formed in the support frame. A motor is installed on the upper surface of the supporting frame through bolts, a small belt wheel is installed on an output shaft of the motor, a large belt wheel matched with the small belt wheel is installed at the end, close to the motor, of the shaft rod and connected with the small belt wheel through a transmission belt, and a water storage box is arranged under the small belt wheel. The concrete conveying device has the advantages that concrete attached to the transmission belt is wetted and then falls off from the transmission belt, and abrasion to the transmission belt after the concrete is solidified is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a concrete mixer convenient for fiber dispersion belongs to the field of concrete mixer. BACKGROUND

[0002] Fiber concrete is a kind of composite material mixed with a certain amount of fiber material (such as steel fiber, polypropylene fiber, glass fiber, etc.) in ordinary concrete to improve its mechanical properties, crack resistance and durability. The fiber material and concrete material are added in the horizontal mixing chamber, and then the motor drives the stirrer in the mixing chamber to rotate through the transmission belt, so as to stir and mix the fiber material and concrete material. This is one of the common concrete mixing methods. In the use process, the transmission belt will have concrete attached and falling on it. If the concrete does not fall off in time, it will solidify on the transmission belt. When the transmission belt with concrete attached passes through the pulley, the solidified concrete will interact with the pulley and damage the transmission belt. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a concrete mixer convenient for fiber dispersion to solve the problems raised in the background art. The utility model makes the concrete attached to the transmission belt fall off after being wetted, preventing the concrete from solidifying and causing wear to the transmission belt.

[0004] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a concrete mixer convenient for fiber dispersion, comprising a mixing chamber, the outer surface of the mixing chamber is open at the upper position, a discharge port is installed at the opening end of the mixing chamber, a shaft is rotatably installed in the mixing chamber, triangular supports are rotatably installed at both ends of the shaft, the two triangular supports are symmetrically arranged about the mixing chamber, a plurality of stirring blades are uniformly installed on the outer surface of the shaft, a base frame is arranged below the mixing chamber, the triangular supports are fixedly connected with the base frame, a support frame is installed on one side of the base frame, a motor is installed on the upper surface of the support frame through bolts, a small pulley is installed on the output shaft of the motor, a large pulley is installed at one end of the shaft close to the motor and matched with the small pulley, the large pulley is connected with the small pulley through a transmission belt, a water storage box is arranged below the small pulley, the water storage box is installed on the support frame, a vertical slot is formed on the side of the water storage box facing the motor, the output shaft of the motor penetrates through the vertical slot, the small pulley is immersed in the moisture in the water storage box at the lower position, and a gate piece is installed at the lower position on one side of the water storage box.

[0005] Further, a water baffle is arranged on the side of the vertical slot facing the small pulley, the water baffle is sleeved on the output shaft of the motor and fixedly connected with the output shaft of the motor, and the water baffle is in sliding contact with the inner wall of the water storage box.

[0006] Further, the large pulley is directly below the water collecting box, the water collecting box is installed on the upper position of one side of the water storage box, a notch is formed on the upper position of the side of the water storage box facing the water collecting box, and the bottom of the water collecting box is an inclined surface inclined to the notch.

[0007] Further, the shutter comprises a rectangular sleeve, a rectangular opening is formed on the lower position of one side of the water storage box, the rectangular sleeve is fixedly connected with the water storage box outside the rectangular opening, a strip-shaped opening is formed on the upper surface of the rectangular sleeve close to the water storage box, a rubber plate for plugging the rectangular opening is inserted into the strip-shaped opening, a top plate is pasted on the upper end of the rubber plate through glue, a screw rod is rotatably installed on the upper surface of the top plate, a positioning seat is arranged on the upper side of the top plate, the positioning seat is fixedly connected with the water storage box, a screw hole is formed on the upper surface of the positioning seat, the screw rod is screw-connected in the screw hole, and a knob head is fixedly connected with the upper end of the screw rod and located on the upper side of the positioning seat.

[0008] Further, the discharge port is provided with a guide chute at the end away from the stirring chamber and the guide chute has a U-shaped cross section.

[0009] Further, two upper supporting ears for rotatably connecting the movable end of the electric push rod are arranged on the lower position of the side of the stirring chamber away from the discharge port, and two lower supporting ears for rotatably connecting the cylinder end of the electric push rod are arranged on the upper surface of the chassis close to the upper supporting ears.

[0010] The utility model discloses beneficial effects:

[0011] 1. Adding water into the water storage box, so that the lower position of the small pulley is immersed in the water, when the transmission belt with adhered concrete moves to the small pulley, the transmission belt will be immersed in the water, at this time, the concrete on the transmission belt will be wetted and fall into the water storage box, so that the concrete adhered to the transmission belt is wetted and falls off from the transmission belt, preventing the transmission belt from being abraded by the solidified concrete.

[0012] 2. The water collecting box is arranged below the large pulley and communicates with the water storage box, at this time, the transmission belt is above the container formed by the water storage box and the water collecting box, the water falling from the transmission belt will fall into the container formed by the water storage box and the water collecting box, preventing the water from falling randomly and reducing the frequency of adding water into the water storage box.

[0013] 3. After the motor output shaft penetrates the vertical groove, the water baffle on the motor output shaft is in sliding contact with the inner wall of the water storage box, so that the water is prevented from flowing to the outside of the water storage box under the limitation of the water baffle.

[0014] 4. A plurality of stirring blades are arranged on the shaft, so that the fiber material can be quickly mixed with the concrete material under the stirring of the stirring blades.

[0015] 5, screw rod, make screw rod drive the structure of top plate and rubber plate along the strip-shaped port, when the rubber plate is separated from the rectangular port, facilitate the mixed water in the water storage box with concrete to be discharged through the channel formed by the rectangular port and the rectangular sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0017] Figure 1 Figure 1 is a structural diagram of a concrete mixer convenient for fiber dispersion of the present application;

[0018] Figure 2 Figure 2 is another perspective view of the concrete mixer convenient for fiber dispersion of the present application;

[0019] Figure 3 Figure 3 is an enlarged view of A in Figure 1; Figure 2

[0020] Figure 4 is an assembly diagram of the shaft, motor, large pulley, small pulley and chassis in the concrete mixer convenient for fiber dispersion of the present application; Figure 4

[0021] Figure 5 is an assembly diagram of the water collecting box and water storage box in the concrete mixer convenient for fiber dispersion of the present application; Figure 5 In the figure: 1 - mixing chamber, 2 - tripod, 3 - chassis, 4 - lower support lug, 5 - upper support lug, 6 - water collecting box, 7 - large pulley, 8 - water storage box, 9 - support frame, 10 - motor, 11 - transmission belt, 12 - material guide groove, 13 - discharge port, 14 - screw rod, 15 - positioning seat, 16 - top plate, 17 - rubber plate, 18 - rectangular sleeve, 19 - stirring blade, 20 - shaft, 21 - small pulley, 22 - water baffle, 23 - vertical groove, 24 - strip-shaped port.

[0022] DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0024] Please refer to Figure 1 and Figure 2 ​The utility model provides a technical scheme: a concrete mixer convenient for fiber dispersion, including stirring chamber 1, the outer surface upper position of stirring chamber 1 is open, and the open end of stirring chamber 1 is installed with discharge port 13, and the end of discharge port 13 away from stirring chamber 1 is installed with guide chute 12 through bolt, and the cross section of guide chute 12 is "U" letter shape structure, and guide chute 12 increases the path length of discharge.

[0025] Referring to Figure 1 、 Figure 2 and Figure 4 , the shaft rod 20 is rotatably installed in the stirring chamber 1, the two ends of the shaft rod 20 are rotatably installed with the tripod 2, the two tripods 2 are symmetrically arranged about the stirring chamber 1, the outer surface of the shaft rod 20 is uniformly installed with a plurality of stirring blades 19, the bottom bracket 3 is arranged below the stirring chamber 1, the tripod 2 is connected and fixed with the bottom bracket 3, the support frame 9 is installed on one side of the bottom bracket 3, the motor 10 is installed on the upper surface of the support frame 9 through the bolt, the small pulley 21 is installed on the output shaft of the motor 10, the large pulley 7 is installed on the end of the shaft rod 20 close to the motor 10 and matched with the small pulley 21, the large pulley 7 is connected with the small pulley 21 through the transmission belt 11, when the motor 10 works, the stirring device formed by the shaft rod 20 and the stirring blade 19 rotates in the stirring chamber 1 after the transmission of the transmission belt 11, and then the fiber material can be quickly mixed with the concrete material under the stirring of the stirring blade 19, the two upper supporting ears 5 for rotatably connecting the movable end of the electric push rod are installed on the lower position of the side of the outer surface of the stirring chamber 1 away from the discharge port 13, the two lower supporting ears 4 for rotatably connecting the cylinder end of the electric push rod are installed on the upper surface of the bottom bracket 3 close to the upper supporting ear 5, after the electric push rod is rotatably connected with the stirring chamber 1 and the bottom bracket 3 through the upper supporting ear 5 and the lower supporting ear 4, the electric push rod is controlled to stretch and retract, thereby playing a role of overturning the stirring chamber 1.

[0026] Referring to Figure 1 、 Figure 2 、 Figure 4 and Figure 5The small pulley 21 is provided with a water storage box 8 directly below, the water storage box 8 is installed on the support frame 9, a vertical groove 23 is formed on the side of the water storage box 8 facing the motor 10, the output shaft of the motor 10 penetrates the vertical groove 23, the lower part of the small pulley 21 is immersed in the moisture of the water storage box 8, the side of the vertical groove 23 facing the small pulley 21 is provided with a water baffle 22, the water baffle 22 is sleeved on the output shaft of the motor 10 and is fixedly connected with the output shaft of the motor 10, the water baffle 22 is in sliding contact with the inner wall of the water storage box 8, after the output shaft of the motor 10 penetrates the vertical groove 23, the water baffle 22 on the output shaft of the motor 10 is in sliding contact with the inner wall of the water storage box 8, and then under the limitation of the water baffle 22, the moisture is prevented from flowing to the outside of the water storage box 8 along the output shaft of the motor 10, the water is added to the water storage box 8, so that the lower part of the small pulley 21 is immersed in the moisture, when the driving belt 11 with concrete attached moves to the small pulley 21, the driving belt 11 will be immersed in the moisture, at this time the concrete on the driving belt 11 will be wetted and fall into the water storage box 8, so that the concrete attached to the driving belt 11 is wetted and falls off from the driving belt 11, and the concrete is prevented from causing wear to the driving belt 11 after solidification.

[0027] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the water collecting box 6 is provided directly below the large pulley 7, the water collecting box 6 is installed on the upper part of one side of the water storage box 8, a notch is formed on the upper part of the side of the water storage box 8 facing the water collecting box 6, the water collecting box 6 is provided directly below the large pulley 7 and communicates with the water storage box 8, at this time the driving belt 11 is located directly above the container formed by the water storage box 8 and the water collecting box 6, the moisture dripping from the driving belt 11 will fall into the container formed by the water collecting box 6 and the water storage box 8, on the one hand, the moisture is prevented from dripping randomly, and on the other hand, the number of times of adding water to the water storage box 8 is reduced.

[0028] Referring to Figure 2 , Figure 3 and Figure 5The lower part of one side of the water storage box 8 is provided with a rectangular opening, and the outer side of the rectangular opening is provided with a rectangular sleeve 18 connected and fixed with the water storage box 8. A strip-shaped opening 24 is formed on the upper surface of the rectangular sleeve 18 close to one side of the water storage box 8. A rubber plate 17 for sealing the rectangular opening is inserted into the strip-shaped opening 24. The upper end of the rubber plate 17 is pasted with a top plate 16 by glue. The top plate 16 is rotatably installed on the upper surface of the top plate 16. The upper side of the top plate 16 is provided with a positioning seat 15 connected and fixed with the water storage box 8. A screw hole is formed on the upper surface of the positioning seat 15. The screw rod 14 is threadedly connected in the screw hole. A knob head is connected and fixed on the upper end of the screw rod 14 and is located on the upper side of the positioning seat 15. The screw rod 14 is twisted to drive the top plate 16 and the rubber plate 17 to move along the strip-shaped opening 24. When the rubber plate 17 is separated from the rectangular opening, the water mixed with concrete in the water storage box 8 can be discharged through the channel formed by the rectangular opening and the rectangular sleeve 18.

[0029] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. The description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concrete mixer facilitating dispersion of fibres, comprising a mixing chamber (1), characterised in that: The outer surface of the stirring chamber (1) is open at the upper position, the open end of the stirring chamber (1) is provided with a discharge port (13), the shaft rod (20) is rotatably installed in the stirring chamber (1), the both ends of the shaft rod (20) are rotatably installed with the tripod (2), the two tripods (2) are symmetrically arranged about the stirring chamber (1), the outer surface of the shaft rod (20) is uniformly provided with a plurality of stirring blades (19), the bottom bracket (3) is arranged below the stirring chamber (1), the tripod (2) is connected and fixed with the bottom bracket (3), the support frame (9) is installed on one side of the bottom bracket (3), the motor (10) is installed on the upper surface of the support frame (9) through bolts, the small pulley (21) is installed on the output shaft of the motor (10), the large pulley (7) is installed on one end of the shaft rod (20) close to the motor (10) and matched with the small pulley (21), the large pulley (7) is connected with the small pulley (21) through the transmission belt (11), the water storage box (8) is arranged below the small pulley (21), the water storage box (8) is installed on the support frame (9), the vertical slot (23) is formed on the side of the water storage box (8) facing the motor (10), the output shaft of the motor (10) penetrates the vertical slot (23), the small pulley (21) is immersed in the moisture of the water storage box (8) at the lower position, the shutter piece is installed at the lower position of one side of the water storage box (8).

2. A concrete mixer for facilitating dispersion of fibres according to claim 1, characterised in that: The side of the vertical slot (23) facing the small pulley (21) is provided with a water baffle (22), the water baffle (22) is sleeved on the output shaft of the motor (10) and connected and fixed with the output shaft of the motor (10), the water baffle (22) is in sliding contact with the inner wall of the water storage box (8).

3. A concrete mixer for facilitating dispersion of fibres according to claim 1, characterised in that: The water collecting box (6) is arranged below the large pulley (7), the water collecting box (6) is installed on the upper position of one side of the water storage box (8), the upper position of the side of the water storage box (8) facing the water collecting box (6) is provided with a notch, and the bottom of the water collecting box (6) is an inclined surface inclined to the notch.

4. A concrete mixer for facilitating dispersion of fibres according to claim 1, characterised in that: The shutter piece comprises a rectangular sleeve (18), a rectangular opening is formed at the lower position of one side of the water storage box (8), the outer side of the rectangular opening is provided with the rectangular sleeve (18) connected and fixed with the water storage box (8), the upper surface of the rectangular sleeve (18) is provided with a strip-shaped opening (24) close to one side of the water storage box (8), the strip-shaped opening (24) is inserted with a rubber plate (17) for plugging the rectangular opening, the upper end of the rubber plate (17) is pasted with a top plate (16) through glue, the top plate (16) is rotatably installed on the upper surface of the top plate (16), the upper side of the top plate (16) is provided with a positioning seat (15), the positioning seat (15) is connected and fixed with the water storage box (8), the upper surface of the positioning seat (15) is provided with a threaded hole, the threaded hole is threadedly connected with the screw rod (14), and the upper end of the screw rod (14) is connected and fixed with a knob head above the positioning seat (15).

5. A concrete mixer for facilitating dispersion of fibres according to claim 1, characterised in that: The end of the discharge port (13) away from the stirring chamber (1) is provided with a guide chute (12) through bolts, and the cross section of the guide chute (12) is "U" shaped structure.

6. A concrete mixer for facilitating dispersion of fibres according to claim 1, characterised in that: The stirring chamber (1) is provided with two upper supporting ears (5) for rotatably connecting the movable end of the electric push rod on the lower part of the side away from the discharge port (13), and the upper surface of the chassis (3) is provided with two lower supporting ears (4) for rotatably connecting the cylinder end of the electric push rod on the side close to the upper supporting ears (5).

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