Concrete stirring device

Abstract

The utility model discloses a concrete stirring device which comprises a base plate, supporting columns are installed at the four corners of the top of the base plate, a box body is installed at the tops of the supporting columns, arc-shaped plates are installed at the two ends of the box body, a conveying device is installed at the tops of the arc-shaped plates, and a stirring mechanism is installed in the center of the inner side of the box body. A through hole is formed in one end of the bottom of the inner side of the box body, and a discharging mechanism is installed at the bottom of the through hole. Raw materials in the box body can be fully stirred through the stirring blades, in the stirring process of the stirring blades, the arranged scraping plates can rotate along with the stirring blades, the inner wall of the box body is continuously scraped in the rotating process of the scraping plates, and the situation that some concrete is solidified in the box body, the capacity of the stirring device is reduced, and the stirring efficiency is improved is avoided. And the problem that normal rotary stirring of the blades on the rotating shaft is affected due to thickening of the concrete solidification thickness caused by long-term use can also be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing devices, in particular to a concrete mixing device. Background Art

[0002] Concrete is a general term for engineering composite materials that are made by cementing aggregates into a whole. The term concrete usually refers to plain concrete obtained by mixing cement as the cementing material, sand and stone as aggregates, and water in a certain proportion. It is also called ordinary concrete and is widely used in civil engineering.

[0003] The existing concrete mixing device has a mixing blind spot, which causes concrete to solidify on the inner wall of the mixing device, which not only reduces the capacity of the mixing device, but also causes the thickness of the concrete to become thicker due to long-term use, which affects the normal rotation and mixing of the blades on the rotating shaft. In addition, the existing mixing device is prone to blockage at the discharge port during discharge, affecting its discharge efficiency.

[0004] Therefore, it is necessary to provide a concrete mixing device to solve the above technical problems. Utility Model Content

[0005] The purpose of the present invention is to provide a concrete mixing device to solve the problems existing in the above-mentioned background technology. The technical solution of the present invention is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a concrete mixing device, comprising a base plate, support columns are installed at the four corners of the top of the base plate, a box is installed on the top of the support columns, curved plates are installed at both ends of the box, a transport device is installed on the top of the curved plates, a mixing mechanism is installed at the inner center of the box, a through hole is opened at one end of the inner bottom of the box, and a feeding mechanism is installed at the bottom of the through hole.

[0007] Preferably, the transport device includes a transport pipe installed on the top of the arc plate, a discharge hopper is provided on the top of the transport pipe, a crushing roller is installed on the inside of the discharge hopper on the right side, and a discharge pipe is installed at one end of the bottom of the transport pipe.

[0008] Preferably, the stirring mechanism includes a stirring shaft mounted vertically in the center of the box body, a first fixed sleeve is equidistantly mounted on the outer wall of the stirring shaft, a stirring blade is mounted on the outer wall of the first fixed sleeve, a second fixed sleeve is mounted on the upper and lower ends of the outer wall of the stirring shaft, and a scraper is mounted on the outer wall of the second fixed sleeve.

[0009] Preferably, the stirring blades are arranged in an interlaced manner from top to bottom.

[0010] Preferably, the blanking mechanism includes a blanking pipe installed at the bottom of the through hole, an auger transport frame is installed inside the blanking pipe, and a discharge pipe is installed at one end of the blanking pipe.

[0011] Preferably, a motor is installed at the top center of the base plate, the output end of the motor is connected to a first rotating rod connected to the stirring shaft, and a second rotating rod connected to the auger transport frame is rotatably installed at one end of the top of the base plate, and the first rotating rod and the second rotating rod are connected by a transmission assembly.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The stirring blades provided in the utility model can fully stir the raw materials inside the box, and the scraper provided will also rotate during the stirring process of the stirring blades, and the inner wall of the box will be continuously scraped during the rotation of the scraper, so as to prevent some concrete from solidifying on the inside of the box and reducing the capacity of the stirring device, and also avoid the problem that the thickness of the solidified concrete becomes thicker due to long-term use and affects the normal rotation and stirring of the blades on the rotating shaft;

[0014] The concrete stirred inside the box of the utility model will enter the discharge pipe through the through hole, and then be discharged from the discharge pipe through the provided auger transport frame, so as to avoid the situation where the concrete is blocked at the outlet. During the discharge process, the provided scraper will also continuously push the concrete remaining at the bottom of the inner side of the box into the through hole for discharge, so as to avoid a large amount of concrete remaining on the bottom of the inner side of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the cross section of the box body of the present invention;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the stirring mechanism of the present invention.

[0018] In the figure: 1. Base plate; 2. Support column; 3. Box body; 4. Arc plate; 5. Transport device; 501. Transport pipe; 502. Discharge hopper; 503. Crushing roller; 504. Discharge pipe; 6. Stirring mechanism; 601. Stirring shaft; 602. First fixed sleeve; 603. Stirring blade; 604. Second fixed sleeve; 605. Scraper; 7. Through hole; 8. Discharge mechanism; 801. Discharge pipe; 802. Auger transport frame; 803. Discharge pipe; 9. Motor; 10. First rotating rod; 11. Second rotating rod; 12. Transmission assembly. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0021] See also Figure 1-3 A concrete mixing device includes a base plate 1, support columns 2 are installed at the four corners of the top of the base plate 1, a box 3 is installed on the top of the support columns 2, curved plates 4 are installed at both ends of the box 3, a transport device 5 is installed on the top of the curved plate 4, a mixing mechanism 6 is installed at the inner center of the box 3, a through hole 7 is opened at one end of the inner bottom of the box 3, and a feeding mechanism 8 is installed at the bottom of the through hole 7.

[0022] like Figure 1-3As shown, the transport device 5 includes a transport pipe 501 installed on the top of the curved plate 4, a discharge hopper 502 is provided on the top of the transport pipe 501, a crushing roller 503 is installed on the inner side of the discharge hopper 502 on the right, and a discharge pipe 504 is installed at one end of the bottom of the transport pipe 501. The discharge hopper 502 provided on the left is used for discharging water, mud and other materials, and the discharge hopper 502 on the right is used for discharging sand and other materials. Larger volumes of sand and gravel will be crushed into powder by the crushing roller before transportation, making the subsequent stirring work more convenient and the mixing more complete. The transport pipe 501 can be controlled by setting a driving device to transport the auger inside the transport pipe 501, and then discharge the materials through the discharge pipe 504.

[0023] like Figure 1-3 As shown, the stirring mechanism 6 includes a stirring shaft 601 vertically rotatably installed in the center of the box body 3, the outer wall of the stirring shaft 601 is equidistantly installed with a first fixed sleeve 602, the outer wall of the first fixed sleeve 602 is installed with a stirring blade 603, the upper and lower ends of the outer wall of the stirring shaft 601 are installed with a second fixed sleeve 604, the outer wall of the second fixed sleeve 604 is installed with a scraper 605, the stirring blade 603 can fully stir the raw materials inside the box body 3, and in the process of stirring by the stirring blade 603, the scraper 605 will also rotate accordingly, and the inner wall of the box body 3 will be continuously scraped during the rotation of the scraper 605 to prevent some concrete from solidifying on the inside of the box body 3 and reducing the capacity of the stirring device, and also to avoid the problem that the thickness of the concrete becomes thicker due to long-term use and affects the normal rotation and stirring of the blades on the rotating shaft.

[0024] like Figure 1-3 As shown, the stirring blades 603 are staggered from top to bottom, and the stirring blades 603 are staggered from top to bottom so that the stirring blades 603 further improve the stirring effect.

[0025] like Figure 1-3 As shown, the discharge mechanism 8 includes a discharge pipe 801 installed at the bottom of the through hole 7, an auger transport rack 802 is installed inside the discharge pipe 801, and a discharge pipe 803 is installed at one end of the discharge pipe 801. The concrete mixed inside the box body 3 will enter the discharge pipe 801 through the through hole 7, and then the concrete will be discharged from the discharge pipe 803 through the auger transport rack 802 to avoid the situation where the concrete is blocked at the outlet. An electromagnetic control valve in the prior art will be installed on the inner top of the through hole 7 to control the discharge of concrete.

[0026] like Figure 1-3As shown, a motor 9 is installed at the top center of the base plate 1, and the output end of the motor 9 is connected to a first rotating rod 10 connected to the stirring shaft 601. A second rotating rod 11 connected to the auger transport frame 802 is rotatably installed at one end of the top of the base plate 1. The first rotating rod 10 and the second rotating rod 11 are connected by a transmission assembly 12. The motor 9 can drive the first rotating rod 10 to rotate and then drive the stirring shaft 601 so that the stirring blade 603 stirs the raw materials, and simultaneously drives the scraper 605 to clean the inner wall of the box body 3 to avoid the concrete solidifying on the inner wall of the box body 3 and affecting the subsequent work. In addition, during the discharging process, the scraper 605 will continuously push the concrete remaining at the bottom inside the box body 3 into the through hole 7 for discharging, so as to avoid a large amount of concrete remaining on the bottom inside the box body 3.

[0027] Working principle: When in use, the discharge hopper 502 set on the left is used to discharge water, mud and other materials, and the discharge hopper 502 on the right is used to discharge sand and other materials. Larger volumes of sand and gravel will be crushed into powder by the crushing roller before transportation, making the subsequent mixing work more convenient and the mixing more complete. The transport pipe 501 can control the auger to transport inside the transport pipe 501 by setting a driving device, and then discharge the material through the discharge pipe 504. The set motor 9 can drive the first rotating rod 10 to rotate and then drive the stirring shaft 601 to make the stirring blade The blade 603 stirs the raw materials and simultaneously drives the scraper 605 to clean the inner wall of the box body 3 to prevent the concrete from solidifying on the inner wall of the box body 3 and affecting subsequent work. In addition, during the discharging process, the scraper 605 will continuously push the concrete remaining at the bottom of the inner side of the box body 3 into the through hole 7 for discharging, to prevent a large amount of concrete from remaining on the bottom of the inner side of the box body 3. The concrete mixed inside the box body 3 will enter the discharge pipe 801 through the through hole 7, and then be discharged from the discharge pipe 803 through the auger transport frame 802.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A concrete mixing device, comprising a base plate (1), support columns (2) being installed at the four corners of the top of the base plate (1), and a box (3) being installed on the top of the support columns (2), characterized in that: Arc plates (4) are installed at both ends of the box body (3), a transport device (5) is installed on the top of the arc plate (4), a stirring mechanism (6) is installed at the inner center of the box body (3), a through hole (7) is opened at one end of the inner bottom of the box body (3), and a feeding mechanism (8) is installed at the bottom of the through hole (7).

2. A concrete mixing device according to claim 1, characterized in that: The transport device (5) comprises a transport pipe (501) installed on the top of the curved plate (4), a discharge hopper (502) is provided on the top of the transport pipe (501), a crushing roller (503) is installed inside the right side of the discharge hopper (502), and a discharge pipe (504) is installed at one end of the bottom of the transport pipe (501).

3. A concrete mixing device according to claim 2, characterized in that: The stirring mechanism (6) comprises a stirring shaft (601) vertically rotatably mounted at the center of the box body (3); a first fixed sleeve (602) is equidistantly mounted on the outer wall of the stirring shaft (601); a stirring blade (603) is mounted on the outer wall of the first fixed sleeve (602); a second fixed sleeve (604) is mounted on the upper and lower ends of the outer wall of the stirring shaft (601); and a scraper (605) is mounted on the outer wall of the second fixed sleeve (604).

4. A concrete mixing device according to claim 3, characterized in that: The stirring blades (603) are arranged in an interlaced manner from top to bottom.

5. A concrete mixing device according to claim 4, characterized in that: The blanking mechanism (8) comprises a blanking pipe (801) installed at the bottom of the through hole (7), an auger transport frame (802) is installed inside the blanking pipe (801), and a discharge pipe (803) is installed at one end of the blanking pipe (801).

6. A concrete mixing device according to claim 5, characterized in that: A motor (9) is installed at the top center of the base plate (1), and an output end of the motor (9) is connected to a first rotating rod (10) connected to a stirring shaft (601). A second rotating rod (11) connected to an auger transport frame (802) is rotatably installed at one end of the top of the base plate (1), and the first rotating rod (10) and the second rotating rod (11) are connected by a transmission assembly (12).

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