Concrete stirring device

Abstract

The utility model relates to a house building concrete mixing device, in particular to a concrete mixing device which comprises a mixing tank, a lifting cylinder is fixedly connected in a through hole formed in the center of the upper surface of the mixing tank, a lifting assembly is arranged in the lifting cylinder, the outer surface of the lifting cylinder is rotationally connected with a connecting sleeve, and the outer surface of the connecting sleeve is fixedly connected with the mixing tank. A stirring assembly is arranged on the outer surface of a connecting sleeve, a servo motor b drives a gear b and a gear a to rotate, the gear a rotates to drive the connecting sleeve, a connecting plate a and a scraper a to rotate, the scraper a scrapes concrete raw materials adhered to the inner wall of the mixing tank, and the scraper a rotates to drive a connecting plate b and a scraper b to stir the concrete raw materials; a scraper b scrapes concrete raw materials adhered to the outer surface of the lifting cylinder, so that the concrete mixing quality is prevented from being influenced by adhesion of the raw materials, and the concrete mixing loss and the mixing tank cleaning difficulty are reduced.

Description

Technical Field

[0001] The utility model relates to a concrete mixing device, in particular to a concrete mixing device for building construction. Background Art

[0002] The quality of concrete construction is directly related to the quality of the entire housing construction project. Mixing is the core link in concrete construction, and its quality is directly related to the quality of concrete construction. Concrete mixing mainly refers to the mixing and processing of various materials of different components according to the construction design ratio during construction, which is to mix them into a fluid mixture.

[0003] In the process of producing concrete, a stirring device is required to mix and stir various raw materials. However, the current stirring device is not convenient for stirring the raw materials at various positions. The concrete raw materials are easy to adhere to the inner wall of the mixing device, which causes some of the concrete raw materials to stick together into blocks when the concrete is discharged, affecting the production quality of the concrete. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a concrete mixing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixing device, comprising a mixing tank, a lifting cylinder is fixedly connected to a through hole opened at the center of the upper surface of the mixing tank, a lifting assembly is arranged inside the lifting cylinder, a connecting sleeve is rotatably connected to the outer surface of the lifting cylinder, a stirring assembly is arranged on the outer surface of the connecting sleeve, a cleaning assembly is arranged on the upper surface of the mixing tank, and the lower surface of the mixing tank is connected to one end of a discharge pipe.

[0006] Preferably, the lifting assembly includes a screw conveying paddle slidably connected to the inner wall of the lifting cylinder, the top of the screw conveying paddle is fixedly connected to the output shaft of the servo motor a, a plurality of feed ports are symmetrically opened on the outer surface of the lifting cylinder, and the left side of the lifting cylinder is connected to one end of the discharge pipe.

[0007] Preferably, the stirring assembly includes a gear a installed on the outer surface of the connecting sleeve, the outer surface of the gear a is meshed with the outer surface of the gear b, the upper surface of the gear b is fixedly connected to the output shaft of the servo motor b, the outer surface of the connecting sleeve is symmetrically fixedly connected to a plurality of connecting plates a, the left side of the connecting plate a is fixedly connected to the right side of the scraper a, the left side of the scraper a is slidingly connected to the left side of the inner wall of the mixing tank, and the right side of the scraper a is symmetrically fixedly connected to a plurality of connecting plates b.

[0008] Preferably, the right side surface of the connecting plate b is fixedly connected to the left side surface of the scraper b, and the right side surface of the scraper b is slidably connected to the left side surface of the lifting cylinder.

[0009] Preferably, the cleaning assembly includes a water pump installed on the upper surface of the mixing tank, the discharge end of the water pump is connected to the upper surface of the ring pipe through a drain pipe, the ring pipe is installed on the upper surface of the mixing tank, and a plurality of nozzles are symmetrically installed on the lower surface of the ring pipe. The other end of the nozzle extends through the upper surface of the mixing tank to the interior of the mixing tank, and the suction end of the water pump is connected to one end of the suction pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model drives gear b and gear a to rotate through servo motor b, and the rotation of gear a drives connecting sleeve, connecting plate a and scraper a to rotate, and scraper a scrapes off concrete raw materials adhered to the inner wall of mixing tank, and the rotation of scraper a drives connecting plate b and scraper b to stir concrete raw materials, and scraper b scrapes off concrete raw materials adhered to the outer surface of lifting cylinder, so as to avoid the influence of raw material adhesion on concrete mixing quality, reduce concrete mixing loss and the difficulty of cleaning mixing tank.

[0012] The utility model drives the screw conveying paddle to rotate through the servo motor A to lift the concrete raw materials in the mixing tank. The concrete raw materials move upward through the lifting cylinder and are discharged through the discharge pipe. The raw materials at the center of the mixing tank are drawn out, and the concrete raw materials on the outside collapse toward the center. This cycle is repeated to avoid uneven mixing of the concrete raw materials in the mixing tank.

[0013] In the utility model, a water pump draws external water supply through a water suction pipe, discharges the water into the inside of a ring pipe through a drainage pipe, washes the inside of a mixing tank through the ring pipe and a nozzle, removes concrete adhered to the inner wall of the mixing tank and the outer surface of a lifting cylinder through scrapers a and b, and at the same time, scrapers a and b drive the cleaning water to rotate to form a vortex to wash the inside of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the lifting cylinder in the utility model;

[0018] In the figure: 1. Mixing tank; 2. Lifting cylinder;

[0019] Lifting components: 31, servo motor a; 32, screw conveyor paddle; 33, feed port; 34, discharge pipe; 4, connecting sleeve;

[0020] Stirring assembly: 51, connecting plate a; 52, scraper a; 53, connecting plate b; 54, servo motor b; 55, gear a; 56, gear b; 6, scraper b;

[0021] Cleaning components: 71, water pump; 72, drain pipe; 73, suction pipe; 74, ring pipe; 75, nozzle;

[0022] 8. Discharge pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-3 The utility model provides the following technical solutions: a concrete mixing device, comprising a mixing tank 1, a lifting cylinder 2 is fixedly connected to a through hole opened at the center of the upper surface of the mixing tank 1, a lifting assembly is arranged inside the lifting cylinder 2, a connecting sleeve 4 is rotatably connected to the outer surface of the lifting cylinder 2, a stirring assembly is arranged on the outer surface of the connecting sleeve 4, a cleaning assembly is arranged on the upper surface of the mixing tank 1, and the lower surface of the mixing tank 1 is connected to one end of a discharge pipe 8.

[0026] Specifically, the lifting assembly includes a screw conveying paddle 32 slidably connected to the inner wall of the lifting cylinder 2, the top of the screw conveying paddle 32 is fixedly connected to the output shaft of the servo motor a31, and a plurality of feed ports 33 are symmetrically opened on the outer surface of the lifting cylinder 2. The left side of the lifting cylinder 2 is connected to one end of the discharge pipe 34;

[0027] The servo motor a31 drives the screw conveyor paddle 32 to rotate and lift the concrete raw materials in the mixing tank 1. The concrete raw materials move upward through the lifting cylinder 2 and are discharged through the discharge pipe 34. The raw materials at the center of the mixing tank 1 are extracted, and the concrete raw materials on the outside collapse toward the center. This cycle avoids uneven mixing of the concrete raw materials in the mixing tank 1.

[0028] Specifically, the stirring assembly includes a gear a55 installed on the outer surface of the connecting sleeve 4, the outer surface of the gear a55 is meshed with the outer surface of the gear b56, the upper surface of the gear b56 is fixedly connected to the output shaft of the servo motor b54, the outer surface of the connecting sleeve 4 is symmetrically fixedly connected to a plurality of connecting plates a51, the left side of the connecting plate a51 is fixedly connected to the right side of the scraper a52, the left side of the scraper a52 is slidably connected to the left side of the inner wall of the mixing tank 1, and the right side of the scraper a52 is symmetrically fixedly connected to a plurality of connecting plates b53;

[0029] The servo motor b54 drives the gear b56 and the gear a55 to rotate. The rotation of the gear a55 drives the connecting sleeve 4, the connecting plate a51 and the scraper a52 to rotate. The scraper a52 scrapes off the concrete raw materials adhering to the inner wall of the mixing tank 1 to avoid the adhesion of the raw materials affecting the concrete mixing quality, reduce the concrete mixing loss and the difficulty of cleaning the mixing tank 1.

[0030] Specifically, by setting the right side of the connecting plate b53 to be fixedly connected to the left side of the scraper b6, the right side of the scraper b6 is slidably connected to the left side of the lifting cylinder 2;

[0031] The rotation of the scraper a52 drives the connecting plate b53 and the scraper b6 to rotate. The connecting plate b53 stirs the concrete raw materials, while the scraper b6 scrapes off the concrete raw materials adhered to the outer surface of the lifting cylinder 2.

[0032] Specifically, the cleaning assembly includes a water pump 71 installed on the upper surface of the mixing tank 1, the discharge end of the water pump 71 is connected to the upper surface of the ring pipe 74 through the drain pipe 72, the ring pipe 74 is installed on the upper surface of the mixing tank 1, and a plurality of nozzles 75 are symmetrically installed on the lower surface of the ring pipe 74, and the other end of the nozzle 75 passes through the upper surface of the mixing tank 1 and extends to the inside of the mixing tank 1, and the liquid extraction end of the water pump 71 is connected to one end of the water extraction pipe 73;

[0033] The water pump 71 draws external water supply through the suction pipe 73, discharges it into the annular pipe 74 through the drainage pipe 72, and flushes the inside of the mixing tank 1 through the annular pipe 74 and the nozzle 75. The concrete adhered to the inner wall of the mixing tank 1 and the outer surface of the lifting cylinder 2 is removed by the scraper a52 and the scraper b6. At the same time, the scraper a52 and the scraper b6 drive the cleaning water to rotate to form a vortex to flush the inside of the mixing tank 1.

[0034] The working principle and use process of this utility model:

[0035] The utility model, when in use;

[0036] The servo motor b54 drives the gear b56 and the gear a55 to rotate. The rotation of the gear a55 drives the connecting sleeve 4, the connecting plate a51 and the scraper a52 to rotate. The scraper a52 scrapes off the concrete raw materials adhered to the inner wall of the mixing tank 1. The rotation of the scraper a52 drives the connecting plate b53 and the scraper b6 to rotate. The connecting plate b53 stirs the concrete raw materials, and the scraper b6 scrapes off the concrete raw materials adhered to the outer surface of the lifting cylinder 2 to avoid the adhesion of the raw materials affecting the concrete mixing quality, reduce the concrete mixing loss and the difficulty of cleaning the mixing tank 1. The servo motor a31 drives the screw conveying paddle 32 to rotate to lift the concrete raw materials in the mixing tank 1. The concrete raw materials move upward through the lifting cylinder 2 and are discharged through the discharge pipe 34. The raw materials at the center of the mixing tank 1 are extracted, and the concrete raw materials on the outside collapse toward the center. This cycle avoids uneven mixing of the concrete raw materials in the mixing tank 1.

[0037] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concrete mixing device, comprising a mixing tank (1), characterized in that: A lifting cylinder (2) is fixedly connected to a through hole opened at the center of the upper surface of the mixing tank (1), a lifting assembly is arranged inside the lifting cylinder (2), a connecting sleeve (4) is rotatably connected to the outer surface of the lifting cylinder (2), a stirring assembly is arranged on the outer surface of the connecting sleeve (4), a cleaning assembly is arranged on the upper surface of the mixing tank (1), and the lower surface of the mixing tank (1) is connected to one end of the discharge pipe (8).

2. A concrete mixing device according to claim 1, characterized in that: The lifting assembly comprises a screw conveying paddle (32) slidably connected to the inner wall of the lifting cylinder (2), the top end of the screw conveying paddle (32) is fixedly connected to the output shaft of the servo motor a (31), a plurality of feed ports (33) are symmetrically provided on the outer surface of the lifting cylinder (2), and the left side of the lifting cylinder (2) is connected to one end of a discharge pipe (34).

3. A concrete mixing device according to claim 1, characterized in that: The stirring assembly comprises a gear a (55) mounted on the outer surface of a connecting sleeve (4), the outer surface of the gear a (55) meshing with the outer surface of a gear b (56), the upper surface of the gear b (56) being fixedly connected to the output shaft of a servo motor b (54), the outer surface of the connecting sleeve (4) being symmetrically fixedly connected to a plurality of connecting plates a (51), the left side surface of the connecting plate a (51) being fixedly connected to the right side surface of a scraper a (52), the left side surface of the scraper a (52) being slidably connected to the left side surface of the inner wall of a mixing tank (1), and the right side surface of the scraper a (52) being symmetrically fixedly connected to a plurality of connecting plates b (53).

4. A concrete mixing device according to claim 3, characterized in that: The right side surface of the connecting plate b (53) is fixedly connected to the left side surface of the scraper b (6), and the right side surface of the scraper b (6) is slidably connected to the left side surface of the lifting cylinder (2).

5. A concrete mixing device according to claim 1, characterized in that: The cleaning assembly comprises a water pump (71) mounted on the upper surface of the mixing tank (1); the discharge end of the water pump (71) is connected to the upper surface of the ring tube (74) through a drain pipe (72); the ring tube (74) is mounted on the upper surface of the mixing tank (1); a plurality of nozzles (75) are symmetrically mounted on the lower surface of the ring tube (74); the other ends of the nozzles (75) pass through the upper surface of the mixing tank (1) and extend into the interior of the mixing tank (1); the liquid extraction end of the water pump (71) is connected to one end of a water extraction pipe (73).

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