Self-compacting concrete component mixing device

Abstract

The utility model relates to the technical field of mixing devices, and discloses a self-compacting concrete component mixing device, which solves the problem of poor mixing uniformity of the existing mixing device, and comprises a mixing tank, a cover plate is arranged at the top end of the mixing tank, and a support frame is fixedly arranged at the top end of the cover plate. A mixing and stirring mechanism is arranged in the supporting frame and the mixing tank in a penetrating manner, the mixing and stirring mechanism is composed of a stirring motor, a driving shaft, a middle transmission assembly, a stirring shaft, a spiral stirring blade and a plurality of horizontal stirring blades, and the middle transmission assembly is composed of a positioning guide sleeve, a sliding connecting sleeve, a flat shaft and a positioning arm; an annular guide rail is formed in the inner side wall of the positioning guide sleeve, the positioning arm is connected to the bottom end of one side of the sliding connecting sleeve and penetrates through the annular guide rail, a flat opening groove is formed in the top end in the sliding connecting sleeve, and the flat shaft penetrates through the interior of the flat opening groove in a sliding mode; through the mixing device, the mixing uniformity of the self-compacting concrete can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete production technical field, concretely is a kind of self-compacting concrete component mixing device. BACKGROUND

[0002] Self-compacting concrete refers to the concrete that can flow and compact under its own gravity, completely fill the formwork even with dense reinforcement, obtain good homogeneity and do not need additional vibration. When self-compacting concrete is produced and processed, the raw materials of each component need to be mixed and stirred to improve the quality of production and processing. Currently, the vertical stirring device for mixing the components of self-compacting concrete can only rotate the stirring blades, and cannot realize lifting movement, so it is difficult to further improve the uniformity and mixing efficiency of mixing and stirring. Therefore, the present application provides a self-compacting concrete component mixing device to improve the existing mixing device. SUMMARY

[0003] In view of the above problems, the self-compacting concrete component mixing device provided by the present application effectively solves the problem of poor mixing uniformity of the existing mixing device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a self-compacting concrete component mixing device, comprising a mixing tank, a cover plate is arranged at the top end of the mixing tank, a support frame is fixedly arranged at the top end of the cover plate, a mixing and stirring mechanism is inserted into the inside of the support frame and the mixing tank, the mixing and stirring mechanism is composed of a stirring motor, a drive shaft, an intermediate transmission assembly, a stirring shaft, helical stirring blades and a plurality of horizontal stirring blades, the stirring motor is fixedly connected to the middle position of the top end of the support frame, the drive shaft is fixedly connected to the output shaft of the stirring motor, the stirring shaft is rotatably connected to the inside of the mixing tank, the intermediate transmission assembly is connected between the drive shaft and the stirring shaft, the helical stirring blades and the horizontal stirring blades are fixedly connected to the side surface of the stirring shaft, the intermediate transmission assembly is composed of a positioning guide sleeve, a sliding connection sleeve, a flat shaft and a positioning arm, the positioning guide sleeve is inserted into the center position of the cover plate and fixedly connected thereto, an annular guide rail is formed in the inner side wall of the positioning guide sleeve, the sliding connection sleeve is located at the center position inside the positioning guide sleeve, the positioning arm is fixedly connected to the bottom end of one side of the sliding connection sleeve and inserted into the annular guide rail, a flat slot is formed in the top end inside the sliding connection sleeve, the flat shaft is slidably inserted into the inside of the flat slot, the stirring shaft is connected to the bottom end of the sliding connection sleeve, and the drive shaft is connected to the top end of the flat shaft.

[0005] Preferably, one end of the outer surface of the positioning arm is rotatably provided with a limiting roller located inside the annular guide rail, and the end of the positioning arm away from the sliding connection sleeve is rotatably provided with a limiting ball abuttingly connected to the inner side wall of the annular guide rail.

[0006] Preferably, the driving shaft and the flat shaft are fixedly connected through a plurality of bolts, and the stirring shaft and the sliding connection sleeve are fixedly connected through a plurality of bolts.

[0007] Preferably, a plurality of supporting legs are fixedly arranged at the bottom end of the side of the mixing tank, and a feeding hopper is fixedly arranged at the top end of the side of the mixing tank.

[0008] Preferably, a discharge port is fixedly arranged at the bottom end of the mixing tank, and a valve is arranged on the discharge port.

[0009] Compared with the prior art, the self-compacting concrete component mixing device has the beneficial effects that:

[0010] (1) In the working process, the mixing and stirring mechanism composed of the stirring motor, the driving shaft, the intermediate transmission assembly, the stirring shaft, the spiral stirring blade and the plurality of horizontal stirring blades can realize mixing and stirring of the self-compacting concrete, the concrete can be turned over during the stirring process, the mixing uniformity is improved, the intermediate transmission assembly composed of the positioning guide sleeve, the sliding connection sleeve, the flat shaft and the positioning arm can realize lifting adjustment during the rotation of the stirring shaft, the spiral stirring blade and the horizontal stirring blade, and the mixing uniformity and the mixing efficiency of the self-compacting concrete are further improved, the limiting roller and the limiting ball are arranged, the friction between the positioning arm and the annular guide rail is reduced, the mobility is improved, and the service life is improved.

[0011] (2) The feeding hopper is arranged, the components of raw materials can be put into the interior of the mixing tank, the discharge port and the valve are arranged, and the self-compacting concrete with uniform mixing can be discharged. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0013] In the drawings:

[0014] Figure 1 It is a structure schematic view of the self-compacting concrete component mixing device of the present application.

[0015] Figure 2 It is a connection structure schematic view of the mixing tank and the mixing and stirring mechanism of the present application.

[0016] Figure 3 It is a structure schematic view of the mixing and stirring mechanism of the present application.

[0017] Figure 4 It is a structure schematic view of the intermediate transmission assembly of the present application.

[0018] Figure 5 It is a structure schematic view of the intermediate transmission assembly of the present application. Figure 4a local enlarged view of the arrow A in figure 1;

[0019] Figure 6 a schematic view of the positioning guide sleeve structure of the utility model;

[0020] In the figure: 1, mixing tank; 2, cover plate; 3, support frame; 4, mixing stirring mechanism; 5, stirring motor; 6, drive shaft; 7, intermediate transmission assembly; 8, stirring shaft; 9, spiral stirring blade; 10, horizontal stirring blade; 11, positioning guide sleeve; 12, sliding connection sleeve; 13, flat shaft; 14, positioning arm; 15, annular guide rail; 16, flat mouth groove; 17, limit roller; 18, limit ball; 19, bolt; 20, support leg; 21, feed hopper; 22, discharge port; 23, valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] By Figures 1 to 6 The utility model discloses a kind of self-compacting concrete component mixing devices, including mixing tank 1, the top of mixing tank 1 is provided with cover plate 2, the top of cover plate 2 is fixedly provided with support frame 3, support frame 3 and the inside of mixing tank 1 are provided with mixing stirring mechanism 4, and mixing stirring mechanism 4 is by stirring motor 5, drive shaft 6, intermediate transmission assembly 7, stirring shaft 8, spiral stirring blade 9 and several horizontal stirring blades 10 constitute, stirring motor 5 is fixedly connected in the middle position of support frame 3 top, drive shaft 6 is fixedly connected on the output shaft of stirring motor 5, stirring shaft 8 is rotatably connected in the inside of mixing tank 1, intermediate transmission assembly 7 is connected between drive shaft 6 and stirring shaft 8, spiral stirring blade 9 and horizontal stirring blade 10 are all fixedly connected on the side of stirring shaft 8, and intermediate transmission assembly 7 is by positioning guide sleeve 11, sliding connection sleeve 12, flat shaft 13 and positioning arm 14 constitute, positioning guide sleeve 11 is inserted in the center position of cover plate 2 and is fixedly connected, annular guide rail 15 is formed on the inner side wall of positioning guide sleeve 11, sliding connection sleeve 12 is located in the center position inside positioning guide sleeve 11, positioning arm 14 is fixedly connected to the bottom end of one side of sliding connection sleeve 12 and is inserted in annular guide rail 15, flat mouth groove 16 is formed in the top end inside sliding connection sleeve 12, flat shaft 13 is slidably inserted in the inside of flat mouth groove 16, and stirring shaft 8 is connected to the bottom end of sliding connection sleeve 12, drive shaft 6 is connected to the top end of flat shaft 13.

[0023] In use, the stirring motor 5 drives the driving shaft 6, the intermediate transmission assembly 7 and the stirring shaft 8 to rotate, thereby driving the spiral stirring blades 9 and the horizontal stirring blades 10 to rotate synchronously, the horizontal stirring blades 10 realize the main stirring work, and the spiral stirring blades 9 realize the material turning operation, thereby improving the uniformity of the mixing and stirring, in the stirring process, the flat shaft 13 rotates with the driving shaft 6, the flat shaft 13 drives the sliding connection sleeve 12 to rotate, and the positioning arm 14 moves along the annular guide rail 15, because the height of each point of the annular guide rail 15 is different, the positioning arm 14 can move up and down, because the sliding connection sleeve 12 is in sliding connection with the flat shaft 13, the sliding connection sleeve 12 is driven to move up and down, thereby driving the stirring shaft 8, the spiral stirring blades 9 and the horizontal stirring blades 10 to move up and down synchronously, and realizing the full mixing and stirring work;

[0024] By Figures 4 to 6 It is given that one end of the outer surface of the positioning arm 14 is rotationally provided with a limiting roller 17 located inside the annular guide rail 15, and the other end of the positioning arm 14 away from the sliding connection sleeve 12 is rotationally provided with a limiting ball 18 in abutting connection with the inner side wall of the annular guide rail 15, and the driving shaft 6 and the flat shaft 13 and the stirring shaft 8 and the sliding connection sleeve 12 are all fixedly connected through a plurality of bolts 19;

[0025] The limiting roller 17 and the limiting ball 18 can improve the mobility of the positioning arm 14 and the annular guide rail 15, and form a limiting effect, thereby reducing the friction and improving the stability and service life;

[0026] By Figure 1 It is given that a plurality of supporting legs 20 are fixedly arranged at the bottom end of the side edge of the mixing tank 1, a feeding hopper 21 is fixedly arranged at the top end of the side edge of the mixing tank 1, a discharge port 22 is fixedly arranged at the bottom end of the mixing tank 1, and a valve 23 is arranged on the discharge port 22;

[0027] The feeding hopper 21 can realize the feeding of raw materials, and the discharge port 22 and the valve 23 can discharge the self-compacting concrete after production.

[0028] In work, by setting up the mixing stirring mechanism composed of stirring motor, drive shaft, intermediate transmission assembly, stirring shaft, spiral stirring blade and several horizontal stirring blades, the self-compacting concrete can be mixed and stirred, and the concrete can be turned over during stirring to improve mixing uniformity; by setting up the intermediate transmission assembly composed of positioning guide sleeve, sliding connection sleeve, flat shaft and positioning arm, the stirring shaft, spiral stirring blade and horizontal stirring blade can be lifted and adjusted during rotation to further improve the mixing uniformity and mixing efficiency of the self-compacting concrete; by setting up limiting rollers and limiting balls, the friction between the positioning arm and the annular guide rail can be reduced to improve mobility and service life; by setting up the feeding hopper, the component raw materials can be put into the inside of the mixing tank, and by setting up the discharge port and valve, the self-compacting concrete mixed uniformly can be discharged.

Claims

1. A self-compacting concrete component mixing device comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is provided with a cover plate (2), the top of the cover plate (2) is fixedly provided with a support frame (3), the support frame (3) and the inside of the mixing tank (1) are provided with a mixing and stirring mechanism (4), the mixing and stirring mechanism (4) is composed of a stirring motor (5), a driving shaft (6), an intermediate transmission assembly (7), a stirring shaft (8), a spiral stirring blade (9) and a plurality of horizontal stirring blades (10), the stirring motor (5) is fixedly connected to the middle position of the top of the support frame (3), the driving shaft (6) is fixedly connected to the output shaft of the stirring motor (5), the stirring shaft (8) is rotatably connected to the inside of the mixing tank (1), the intermediate transmission assembly (7) is connected between the driving shaft (6) and the stirring shaft (8), the spiral stirring blade (9) and the horizontal stirring blade (10) are both fixedly connected to the side surface of the stirring shaft (8), the intermediate transmission assembly (7) is composed of a positioning guide sleeve (11), a sliding connection sleeve (12), a flat shaft (13) and a positioning arm (14), the positioning guide sleeve (11) is inserted into the center position of the cover plate (2) and is fixedly connected thereto, the inside wall of the positioning guide sleeve (11) is provided with an annular guide rail (15), the sliding connection sleeve (12) is located at the center position inside the positioning guide sleeve (11), the positioning arm (14) is fixedly connected to the bottom end of one side of the sliding connection sleeve (12) and is inserted into the annular guide rail (15), the top end inside the sliding connection sleeve (12) is provided with a flat slot (16), the flat shaft (13) is slidably inserted into the inside of the flat slot (16), the stirring shaft (8) is connected to the bottom end of the sliding connection sleeve (12), and the driving shaft (6) is connected to the top end of the flat shaft (13).

2. A self-compacting concrete component mixing apparatus according to claim 1, wherein: One end of the outer surface of the positioning arm (14) is rotatably provided with a limiting roller (17) located inside the annular guide rail (15), and the end of the positioning arm (14) away from the sliding connection sleeve (12) is rotatably provided with a limiting ball (18) in abutting connection with the inside wall of the annular guide rail (15).

3. A self-compacting concrete component mixing apparatus according to claim 1, wherein: The driving shaft (6) and the flat shaft (13) and the stirring shaft (8) and the sliding connection sleeve (12) are fixedly connected through a plurality of bolts (19).

4. A self-compacting concrete component mixing apparatus according to claim 1, wherein: A plurality of supporting legs (20) are fixedly arranged at the bottom end of the side edge of the mixing tank (1), and a feeding hopper (21) is fixedly arranged at the top end of the side edge of the mixing tank (1).

5. A self-compacting concrete component mixing apparatus according to claim 1, wherein: A discharge port (22) is fixedly arranged at the bottom end of the mixing tank (1), and a valve (23) is arranged on the discharge port (22). A discharge port (22) is fixedly arranged at the bottom end of the mixing tank (1), and a valve (23) is arranged on the discharge port (22).

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