Concrete powder mixing device

Abstract

The utility model belongs to the technical field of concrete processing equipment, and particularly relates to a concrete powder mixing device which comprises a box body, a group of fixing columns are fixedly connected to the bottom of the box body, rotating holes are formed in the two sides of the box body, rotating discs are rotationally connected into the rotating holes, and the rotating discs are arranged in the box body. A group of stirring rods are fixedly connected between the opposite side walls of the pair of rotating discs, a driving rod is fixedly connected between the opposite side walls of the pair of rotating discs, one end of the driving rod penetrates through the side wall of one of the pair of rotating discs, and a motor is fixedly connected to the side wall of the box body through a first L-shaped rod; the problems that concrete powder raw materials are prone to caking after being placed for a long time under the influence of the environment, so that the raw materials cannot be fully mixed in the mixing process, the caking affects the mixing uniformity of concrete, the performance of the concrete is unstable, the compressive strength, durability and other performance are reduced, and the service life of the concrete is affected are solved. And the subsequent construction difficulty is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete processing equipment, in particular to a concrete powder mixing device. Background Art

[0002] Concrete is a man-made composite material, mainly composed of cement, coarse and fine aggregates and water in a certain proportion. It is a stone material obtained after mixing, shaping and hardening. Concrete has high compressive strength, durability and plasticity. It is widely used in construction, bridges, roads, tunnels, ports, water conservancy and other engineering fields. In the concrete processing process, mixing equipment is needed to mix concrete powder.

[0003] In the prior art, concrete powder raw materials are placed for a long time under the influence of the environment, which can easily cause the concrete powder raw materials to agglomerate, making it impossible to fully mix the raw materials during the mixing process. The agglomeration will affect the uniformity of the concrete mixing, resulting in unstable performance of the concrete, reduced compressive strength, durability and other properties, and increased difficulty in subsequent construction.

[0004] To this end, the utility model provides a concrete powder mixing device. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and to solve the problem that the concrete powder raw materials are easily agglomerated when placed for a long time under the influence of the environment, so that the raw materials cannot be fully mixed during the mixing process, resulting in agglomeration, which will affect the uniformity of the concrete mixing, resulting in unstable performance of the concrete, reduced compressive strength, durability and other properties, and increased difficulty of subsequent construction.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a concrete powder mixing device described in the utility model comprises a box body, a group of fixed columns are fixedly connected to the bottom of the box body, rotating holes are opened on both sides of the box body, a pair of rotating holes are rotatably connected with rotating disks, a group of stirring rods are fixedly connected between the opposite side walls of the pair of rotating disks, a driving rod is fixedly connected between the opposite side walls of the pair of rotating disks, and one end of the driving rod passes through the side wall of one of the rotating disks of the pair of rotating disks, a motor is fixedly connected to the side wall of the box body through a first L-shaped rod, the output end of the motor is drivingly connected to one end of the driving rod, a first circular plate is fixedly connected to the top opening of the box body, a crushing assembly is provided between the opposite inner walls of the first circular plate, and the crushing assembly is used to crush agglomerated concrete powder.

[0007] Preferably, the crushing assembly includes a linkage unit and a first rotating rod, a pair of the first rotating rods are rotatably connected between opposite side walls of the first circular plate, and one end of the pair of first rotating rods passes through the side wall of the first circular plate, a pair of the first rotating rods are fixedly connected with a first gear, a pair of the first rotating rods are fixedly connected with a crushing roller, a pair of the first gears are meshed and connected with each other, and the linkage unit is used to drive the first rotating rods to rotate.

[0008] Preferably, the linkage unit includes a first sprocket, the first sprocket is fixedly connected to one end of the driving rod close to the motor, a second sprocket is fixedly connected to one of the first rotating rods of a pair of first rotating rods, and the first sprocket and the second sprocket are connected by a first chain transmission.

[0009] Preferably, a second circular plate is fixedly connected to the top of the box body, an inner cavity is opened on the second circular plate, a group of dust suction holes are opened on the top of the second circular plate, a first connecting pipe is connected to the side wall of the second circular plate, an air pump is fixedly connected to the top of the box body, the suction end of the air pump is connected to one end of the first connecting pipe, the output end of the air pump is connected to the second connecting pipe, and the other end of the second connecting pipe is connected to the side wall of the box body.

[0010] Preferably, a pair of elastic telescopic rods are fixedly connected to the inner wall of the box, and a vibration plate is fixedly connected to the telescopic ends of the pair of elastic telescopic rods.

[0011] Preferably, a group of through holes is formed on the vibration plate.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The concrete powder mixing device described in the utility model can drive the first rotating rod to rotate through the provided linkage unit, so that through the provided pair of first gears, a pair of crushing rollers can be relatively rotated, so that the lumps can be squeezed and crushed when they are crushed, which is convenient for the stirring rod to mix. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be mixed evenly, thereby reducing the performance of concrete, such as compressive strength, durability, etc. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be mixed evenly, thereby reducing the performance of concrete, such as compressive strength, durability, etc.

[0014] 2. The concrete powder mixing device described in the utility model can recover the dust generated when the concrete powder is transported by manual or existing conveying equipment through the air pump, the second circular plate, the first connecting pipe and the second connecting pipe, and re-enter the box for mixing, thereby preventing the splashing concrete powder dust from being inhaled into the human body and causing discomfort to the staff. The concrete powder dust flying in the processing site can easily affect the normal use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a schematic diagram of the crushing assembly in the utility model;

[0019] Figure 4 It is a cross-sectional view of the box in the utility model;

[0020] Figure 5 It is a cross-sectional view of the second circular plate in the utility model;

[0021] In the figure: 1, box body; 2, rotating hole; 3, rotating disk; 4, stirring rod; 5, driving rod; 6, motor; 7, first circular plate; 8, first rotating rod; 9, first gear; 10, crushing roller; 11, first sprocket; 12, second sprocket; 13, first chain; 14, second circular plate; 15, inner cavity; 16, dust suction hole; 17, first connecting pipe; 18, air pump; 19, second connecting pipe; 20, elastic telescopic rod; 21, vibration plate; 22, through hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5As shown, a concrete powder mixing device described in an embodiment of the utility model comprises a box body 1, a group of fixed columns are fixedly connected to the bottom of the box body 1, rotating holes 2 are opened on both sides of the box body 1, a pair of rotating holes 2 are rotatably connected to rotating disks 3, a group of stirring rods 4 are fixedly connected between the opposite side walls of the pair of rotating disks 3, a pair of driving rods 5 are fixedly connected between the opposite side walls of the pair of rotating disks 3, and one end of the driving rod 5 passes through the side wall of one of the rotating disks 3 of the pair of rotating disks 3, a motor 6 is fixedly connected to the side wall of the box body 1 through a first L-shaped rod, and the output end of the motor 6 is driven by one end of the driving rod 5 A first circular plate 7 is fixedly connected to the top opening of the box body 1, and a crushing component is provided between the first circular plate 7 and the inner wall thereof. The crushing component is used to crush the agglomerated concrete powder. When working, the agglomerated concrete powder can be crushed by the crushing component provided in the first circular plate 7, so as to facilitate a group of stirring rods 4 to mix the concrete powder, thereby avoiding the problem that the raw materials cannot be fully mixed during the mixing process, thereby causing agglomeration, which will affect the uniformity of concrete mixing, lead to unstable performance of concrete, reduced compressive strength, durability and other performances, and increase the difficulty of subsequent construction.

[0024] The crushing assembly includes a linkage unit and a first rotating rod 8, a pair of the first rotating rods 8 are rotatably connected between the opposite side walls of the first circular plate 7, and one end of the pair of first rotating rods 8 passes through the side walls of the first circular plate 7, a pair of the first rotating rods 8 are fixedly connected with a first gear 9, a pair of the first rotating rods 8 are fixedly connected with a crushing roller 10, and the pair of first gears 9 are meshed and connected with each other, and the linkage unit is used to drive the first rotating rod 8 to rotate. During operation, the first rotating rod 8 can be driven to rotate by the set linkage unit, so that the pair of crushing rollers 10 can be relatively rotated by the set pair of first gears 9, so that the agglomerates can be extruded and crushed when they are crushed, which is convenient for the stirring rod 4 to mix. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be evenly mixed, thereby reducing the performance of concrete, such as compressive strength, durability, etc. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be evenly mixed, thereby reducing the performance of concrete, such as compressive strength, durability, etc.

[0025] The linkage unit includes a first sprocket 11, which is fixedly connected to one end of the driving rod 5 close to the motor 6. A second sprocket 12 is fixedly connected to one of the first rotating rods 8 of a pair of first rotating rods 8. The first sprocket 11 and the second sprocket 12 are connected by a first chain 13. When working, the first sprocket 11, the second sprocket and the first chain 13 are linked to each other, so that the first rotating rod 8 can be driven to rotate while the motor 6 drives the driving rod 5 to rotate, so that the concrete powder can be agglomerated and mixed at the same time, thereby reducing energy consumption and equipment use costs, thereby reducing overall production costs.

[0026] A second circular plate 14 is fixedly connected to the top of the box body 1, an inner cavity 15 is provided on the second circular plate 14, a group of dust suction holes 16 are provided on the top of the second circular plate 14, a first connecting pipe 17 is connected to the side wall of the second circular plate 14, an air pump 18 is fixedly connected to the top of the box body 1, the suction end of the air pump 18 is connected to one end of the first connecting pipe 17, the output end of the air pump 18 is connected to the second connecting pipe 19, and the other end of the second connecting pipe 19 is connected to the side wall of the box body 1. When working, the dust generated when the concrete powder is transported by manual or existing conveying equipment can be recovered and re-put into the box body 1 for mixing through the air pump 18, the second circular plate 14, the first connecting pipe 17 and the second connecting pipe 19. It is possible to avoid the splashed concrete powder dust from being inhaled into the human body and causing discomfort to the staff, and the concrete powder dust fluttering in the processing site can easily affect the normal use of the equipment.

[0027] A pair of elastic telescopic rods 20 are fixedly connected to the inner wall of the box body 1, and a vibration plate 21 is fixedly connected to the telescopic ends of the pair of elastic telescopic rods 20. When working, a set of stirring rods 4 are rotated to collide with the vibration plate 21 fixed by the pair of elastic telescopic rods 20, so that the vibration plate 21 can be driven to vibrate by the elastic telescopic rods 20, so that when the concrete powder is mixed, the concrete powder can be vibrated, so that the bubbles generated by the concrete powder during mixing are vibrated and discharged, thereby avoiding the bubbles generated during the mixing of the concrete powder, which affects the quality during subsequent construction.

[0028] The vibration plate 21 is provided with a group of through holes 22. During operation, the vibration plate 21 can be provided with a group of through holes 22 to prevent the contact area between the vibration plate 21 and the concrete powder from being too large when the vibration plate 21 is displaced, thereby preventing the vibration of the vibration plate 21 from encountering resistance, making it difficult to achieve a vibration effect, and failing to discharge bubbles generated when the concrete powder is mixed.

[0029] Working principle: The first circular plate 7 is provided with a crushing assembly to crush the agglomerated concrete powder, so as to facilitate a group of stirring rods 4 to mix the concrete powder, thereby avoiding the inability to fully mix the raw materials during the mixing process, which will cause agglomeration to affect the uniformity of concrete mixing, resulting in unstable performance of concrete, reduced compressive strength, durability and other properties, and increased difficulty of subsequent construction. The linkage unit can drive the first rotating rod 8 to rotate, so that through the pair of first gears 9, a pair of crushing rollers 10 can rotate relatively, so that the agglomerates can be squeezed and crushed when they are crushed. , which is convenient for the stirring rod 4 to mix. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be evenly mixed, thereby reducing the performance of concrete, such as compressive strength and durability, etc. The agglomeration of concrete powder will cause the powder particles to be unable to be fully dispersed, so that the various components cannot be evenly mixed, thereby reducing the performance of concrete, such as compressive strength and durability, etc. The first sprocket 11, the second sprocket and the first chain 13 are linked, and the first rotating rod 8 can be driven to rotate while the motor 6 drives the driving rod 5 to rotate, so that the concrete powder agglomerates can be crushed and the concrete powder can be mixed at the same time. The utility model discloses a method for mixing concrete powder by mixing concrete powder in a box body 1, which can reduce energy consumption and equipment use cost, thereby reducing the overall production cost. The air pump 18, the second circular plate 14, the first connecting pipe 17 and the second connecting pipe 19 can be used to recover the dust generated when the concrete powder is transported by manual or existing conveying equipment and re-put it into the box body 1 for mixing, thereby preventing the splashing concrete powder dust from being inhaled into the human body and causing discomfort to the staff. The concrete powder dust flying in the processing site can easily affect the normal use of the equipment. When a set of stirring rods 4 are rotated, the vibration rods fixed by a pair of elastic telescopic rods 20 are The vibration plate 21 collides with the movable plate 21, so that the elastic telescopic rod 20 can be used to drive the vibration plate 21 to vibrate, so that the concrete powder can be vibrated when the concrete powder is mixed, so that the bubbles generated when the concrete powder is mixed are vibrated and discharged, thereby avoiding the bubbles generated when the concrete powder is mixed, affecting the quality of subsequent construction. A group of through holes 22 are provided on the vibration plate 21, so that when the vibration plate 21 is displaced, it can be avoided that the contact area between the vibration plate 21 and the concrete powder is too large, resulting in resistance to the vibration of the vibration plate 21, thereby making it difficult to achieve a vibration effect, and the bubbles generated when the concrete powder is mixed cannot be discharged.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A concrete powder mixing device, characterized in that: The invention comprises a box body (1), wherein a group of fixing columns are fixedly connected to the bottom of the box body (1), rotating holes (2) are opened on both sides of the box body (1), a pair of rotating holes (2) are rotatably connected to rotating disks (3), a group of stirring rods (4) are fixedly connected between opposite side walls of the pair of rotating disks (3), a driving rod (5) is fixedly connected between opposite side walls of the pair of rotating disks (3), and one end of the driving rod (5) passes through the side wall of one of the rotating disks (3) of the pair of rotating disks (3), a motor (6) is fixedly connected to the side wall of the box body (1) through a first L-shaped rod, and the output end of the motor (6) is drivingly connected to one end of the driving rod (5), and a first circular plate (7) is fixedly connected to the top opening of the box body (1), and a crushing assembly is provided between the opposite inner walls of the first circular plate (7), and the crushing assembly is used to crush agglomerated concrete powder.

2. A concrete powder mixing device according to claim 1, characterized in that: The crushing assembly comprises a linkage unit and a first rotating rod (8); a pair of the first rotating rods (8) are rotatably connected between opposite side walls of the first circular plate (7); one end of the pair of the first rotating rods (8) passes through the side wall of the first circular plate (7); a pair of the first rotating rods (8) are fixedly connected with a first gear (9); a pair of the first rotating rods (8) are fixedly connected with a crushing roller (10); the pair of the first gears (9) are meshed and connected with each other; and the linkage unit is used to drive the first rotating rods (8) to rotate.

3. A concrete powder mixing device according to claim 2, characterized in that: The linkage unit comprises a first sprocket (11), the first sprocket (11) being fixedly connected to one end of the driving rod (5) close to the motor (6), a second sprocket (12) being fixedly connected to one of the first rotating rods (8) of a pair of the first rotating rods (8), and the first sprocket (11) and the second sprocket (12) being connected in transmission via a first chain (13).

4. A concrete powder mixing device according to claim 3, characterized in that: A second circular plate (14) is fixedly connected to the top of the box body (1), an inner cavity (15) is provided on the second circular plate (14), a group of dust suction holes (16) are provided on the top of the second circular plate (14), a first connecting pipe (17) is connected to the side wall of the second circular plate (14), an air pump (18) is fixedly connected to the top of the box body (1), the suction end of the air pump (18) is connected to one end of the first connecting pipe (17), the output end of the air pump (18) is connected to the second connecting pipe (19), and the other end of the second connecting pipe (19) is connected to the side wall of the box body (1).

5. A concrete powder mixing device according to claim 4, characterized in that: A pair of elastic telescopic rods (20) are fixedly connected to the inner wall of the box body (1), and a vibration plate (21) is fixedly connected to the telescopic ends of the pair of elastic telescopic rods (20).

6. A concrete powder mixing device according to claim 5, characterized in that: The vibration plate (21) is provided with a group of through holes (22).

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