Mixing device for processing high-strength anti-crack concrete

Abstract

The utility model discloses a mixing device for processing high-strength anti-crack concrete, which comprises a stirring tank and a support disc arranged right above the stirring tank, the lower end of the support disc is rotatably connected with a support ring, and a plurality of annularly distributed support rods are fixedly connected between the lower end of the support ring and the upper end of the stirring tank. A supporting block is fixedly connected to the inner side wall of the supporting ring, a servo motor is fixedly connected to the upper end of the supporting block, an annular groove is formed in the lower end of the supporting disc, an annular rack is fixedly connected to the inner side wall of the groove, and a gear meshed with the rack is arranged in the groove. The tail end of an output shaft of the servo motor upwards penetrates through the supporting ring and is fixedly connected with the lower end of the gear, and a circular cavity is formed in the position, close to the center, in the supporting disc. Through the arrangement of the piston, the supporting disc and other mechanisms, an additive can be uniformly dispersed into concrete, so that the time required for mixing is shortened, and the mixing uniformity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material mixing, in particular to a material mixing device for processing high-strength crack-resistant concrete. Background Art

[0002] High-strength crack-resistant concrete is a special type of concrete that has high strength and good crack resistance. This type of concrete is usually used in structures that bear large loads or need to maintain stability for a long time, such as high-rise buildings, bridges, tunnels, etc. In order to make high-strength crack-resistant concrete, specific raw materials and additives are required.

[0003] At present, some additives need to be mixed into high-strength crack-resistant concrete during the mixing and processing process in the mixing tank. It is difficult for workers to spread the additives evenly when they put them in manually, and it takes a long time to disperse them, which reduces the mixing efficiency. Utility Model Content

[0004] The utility model aims to solve the problems raised in the above-mentioned background technology and proposes a mixing device for processing high-strength crack-resistant concrete.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mixing device for processing high-strength crack-resistant concrete comprises a mixing tank and a support plate arranged directly above the mixing tank, the lower end of the support plate is rotatably connected to a support ring, a plurality of annularly distributed support rods are fixedly connected between the lower end of the support ring and the upper end of the mixing tank, a support block is fixedly connected to the inner side wall of the support ring, a servo motor is fixedly connected to the upper end of the support block, the lower end of the support plate is provided with an annular groove, an annular rack is fixedly connected to the inner side wall of the groove, a gear meshing with the rack is provided in the groove, the output shaft end of the servo motor passes through the support ring upward and is fixedly connected to the lower end of the gear, a circular cavity is provided in the support plate and near the center, a disc-shaped piston is slidably connected to the inner side wall of the cavity, and the cavity An electric push rod is fixedly connected to the inner top, the upper end of the electric push rod passes through the support plate, the lower end of the electric push rod is fixed to the upper end of the piston, a vertically arranged first pipe is provided in the cavity, the upper end of the first pipe passes through the piston and the support plate in sequence and is sleeved with a sealing cover, the sealing cover and the first pipe are threadedly connected, the first pipe and the piston are slidingly connected, the first pipe and the support plate are fixedly connected, the lower end of the support plate is fixedly connected to a second pipe communicating with the cavity, a transversely arranged third pipe is provided between the support ring and the stirring tank, the lower end of the second pipe passes through the support ring and is fixedly connected to the third pipe, the left and right ends of the third pipe are sealed, and a plurality of fourth pipes are fixedly connected on the lower side wall of the third pipe.

[0007] Preferably, a fixing ring is provided on the fixing sleeve of the electric push rod, and the lower side wall of the fixing ring is fixed to the upper side wall of the support plate.

[0008] Preferably, a rubber pad is fixedly connected to the outer side wall of the piston.

[0009] Preferably, a rubber strip is fixedly connected to the outer side wall of the sealing cover.

[0010] Preferably, two first sealing rings are fixedly sleeved on the first pipe, and the two first sealing rings are respectively fixed on the inner and outer sides of the support plate.

[0011] Preferably, two second sealing rings are fixedly sleeved on the second pipe, and the two second sealing rings are respectively fixed on the third pipe and the outer side wall of the support plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, the additive can be evenly dispersed into the concrete by setting the support ring, servo motor, gear, rack, support plate, sealing cover, first pipeline, groove, piston, electric push rod, second pipeline, third pipeline and fourth pipeline, thereby reducing the time required for subsequent mixing and improving the uniformity of mixing;

[0014] 2. The utility model provides multiple sealing rings to improve the sealing effect and prevent leakage; the utility model provides a piston, a support plate and other mechanisms to evenly disperse additives into the concrete, thereby reducing the time required for mixing and improving the uniformity of mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a mixing device for processing high-strength crack-resistant concrete proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the mixing device for processing high-strength crack-resistant concrete proposed by the utility model at position A;

[0017] Figure 3 The utility model discloses a schematic diagram of the supporting plate structure of a mixing device for processing high-strength crack-resistant concrete, when viewed from above.

[0018] In the figure: 1-mixing tank, 2-support rod, 3-third pipeline, 4-support ring, 5-support plate, 6-second pipeline, 7-electric push rod, 8-gear, 9-servo motor, 10-support block, 11-first pipeline, 12-sealing cover, 13-piston, 14-rubber pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 , a mixing device for processing high-strength crack-resistant concrete, comprising a mixing tank 1 and a support plate 5 arranged directly above the mixing tank 1, the support plate 5 is used to support an electric push rod 7, the lower end of the support plate 5 is rotatably connected with a support ring 4 for supporting the support plate 5, a plurality of annularly distributed support rods 2 are fixedly connected between the lower end of the support ring 4 and the upper end of the mixing tank 1 for supporting the support ring 4, a support block 10 is fixedly connected to the inner side wall of the support ring 4 for supporting a servo motor 9, the upper end of the support block 10 is fixedly connected to the servo motor 9 for rotating a large gear 8, the lower end of the support plate 5 is provided with an annular groove, the inner side wall of the groove is fixedly connected with an annular rack for driving the support plate 5 to rotate, a gear 8 meshing with the rack is provided in the groove for driving the rack to rotate, the output shaft end of the servo motor 9 passes through the support ring 4 upward and is fixedly connected to the lower end of the gear 8;

[0021] In this embodiment, a circular cavity is provided in the support plate 5 and near the center. A disc-shaped piston 13 is slidably connected to the inner wall of the cavity for squeezing the additive to flow. A rubber pad 14 is fixedly connected to the outer wall of the piston 13 for improving the sealing of the piston 13. An electric push rod 7 is fixedly connected to the inner top of the cavity for driving the piston 13 to rise and fall. The upper end of the electric push rod 7 passes through the support plate 5, and the lower end of the electric push rod 7 is fixed to the upper end of the piston 13. A fixing ring is provided on the fixed sleeve of the electric push rod 7 for improving the firmness of the electric push rod 7. The lower side wall of the fixing ring is fixed to the upper side wall of the support plate 5.

[0022] In this embodiment, a vertically arranged first pipe 11 is provided in the cavity for circulating additives. Two first sealing rings are fixedly sleeved on the first pipe 11 to improve the sealing performance of the first pipe 11. The two first sealing rings are respectively fixed on the inner and outer sides of the support plate 5. The upper end of the first pipe 11 passes through the piston 13 and the support plate 5 in sequence and is sleeved with a sealing cover 12 for opening and closing. A rubber strip is fixedly connected to the outer wall of the sealing cover 12 for preventing the user from slipping when rotating. The sealing cover 12 and the first pipe 11 are threadedly connected, the first pipe 11 and the piston 13 are slidably connected, and the first pipe 11 and the support plate 5 are fixedly connected;

[0023] In this embodiment, the lower end of the support plate 5 is fixedly connected with a second pipe 6 communicating with the cavity for circulating additives. Two second sealing rings are fixedly sleeved on the second pipe 6 for improving the sealing of the second pipe 6. A valve (not shown) is provided on the second pipe 6 for opening and closing. The two second sealing rings are respectively fixed on the third pipe 3 and the outer wall of the support plate 5. A transversely arranged third pipe 3 is provided between the support ring 4 and the stirring tank 1 for circulating additives. The lower end of the second pipe 6 passes through the support ring 4 and is fixedly connected to the third pipe 3. The left and right ends of the third pipe 3 are sealed. A plurality of fourth pipes are fixedly connected on the lower side wall of the third pipe 3 for flowing out additives.

[0024] In this embodiment, first, the sealing cover 12 is manually unscrewed and screwed off, and the additive is injected into the cavity through the first pipe 11, and then the sealing cover 12 is tightened. At this time, the electric push rod 7 is started to drive the piston 13 to descend, and the additive is squeezed by the piston 13. At this time, the additive flows into the second pipe 6. At the same time, the valve is opened, and the additive in the second pipe 6 flows into the third pipe 3, and finally enters and is sprayed out through the fourth pipe. Since multiple fourth pipes are provided, the additive can be evenly dropped into the concrete in the mixing tank 1. At the same time, the first servo motor 9 is started to drive the gear 8 to rotate, and the support plate 5 is driven to rotate through the pinching effect of the gear 8 and the rack. The support plate 5 drives the third pipe 3 to rotate through the second pipe 6. The rotation of the third pipe 3 allows the additive to be evenly distributed in the concrete in the mixing tank 1, which is convenient for the additive to be quickly and evenly mixed into the concrete in the subsequent mixing operation.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mixing device for processing high-strength crack-resistant concrete, comprising a mixing tank (1) and a support plate (5) arranged directly above the mixing tank, characterized in that: The lower end of the support plate (5) is rotatably connected to a support ring (4), and a plurality of annularly distributed support rods (2) are fixedly connected between the lower end of the support ring (4) and the upper end of the stirring tank (1). A support block (10) is fixedly connected to the inner side wall of the support ring (4), and a servo motor (9) is fixedly connected to the upper end of the support block (10). The lower end of the support plate (5) is provided with an annular groove, and an annular rack is fixedly connected to the inner side wall of the groove. A gear (8) meshing with the rack is provided in the groove. The output shaft end of the servo motor (9) penetrates the support ring (4) upward and is fixedly connected to the lower end of the gear (8). A circular cavity is provided in the support plate (5) and near the center. A disc-shaped piston (13) is slidably connected to the inner side wall of the cavity. An electric push rod (7) is fixedly connected to the inner top of the cavity, and the upper end of the electric push rod (7) penetrates the support plate (5). ), the lower end of the electric push rod (7) is fixed to the upper end of the piston (13), a vertically arranged first pipe (11) is arranged in the cavity, the upper end of the first pipe (11) passes through the piston (13) and the support plate (5) in sequence and is sleeved with a sealing cover (12), the sealing cover (12) and the first pipe (11) are threadedly connected, the first pipe (11) and the piston (13) are slidably connected, the first pipe (11) and the support plate (5) are fixedly connected, the lower end of the support plate (5) is fixedly connected with a second pipe (6) communicating with the cavity, a transversely arranged third pipe (3) is arranged between the support ring (4) and the stirring tank (1), the lower end of the second pipe (6) passes through the support ring (4) and is fixedly connected to the third pipe (3), the left and right ends of the third pipe (3) are sealed, and a plurality of fourth pipes are fixedly connected on the lower side wall of the third pipe (3).

2. A mixing device for processing high-strength crack-resistant concrete according to claim 1, characterized in that: The upper fixing sleeve of the electric push rod (7) is provided with a fixing ring, and the lower side wall of the fixing ring is fixed to the upper side wall of the support plate (5).

3. A mixing device for processing high-strength crack-resistant concrete according to claim 1, characterized in that: A rubber pad (14) is fixedly connected to the outer side wall of the piston (13).

4. The mixing device for processing high-strength crack-resistant concrete according to claim 1, characterized in that: A rubber strip is fixedly connected to the outer side wall of the sealing cover (12).

5. The mixing device for processing high-strength crack-resistant concrete according to claim 1, characterized in that: Two first sealing rings are fixedly sleeved on the first pipe (11), and the two first sealing rings are respectively fixed on the inner and outer sides of the support plate (5).

6. A mixing device for processing high-strength crack-resistant concrete according to claim 1, characterized in that: Two second sealing rings are fixedly sleeved on the second pipe (6), and the two second sealing rings are respectively fixed on the outer side walls of the third pipe (3) and the support plate (5).

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