Stone screening device of lime-soil mixing machine

Abstract

The utility model discloses a stone screening device of a lime-soil mixing machine. The stone screening device comprises a mixing machine rack, the connecting frame is arranged on one side of the mixing machine rack, one end of the connecting frame is fixedly connected with a power shaft, and the power shaft is movably connected with two screens; operating rods are fixedly connected to the other ends of the two screen meshes, vibrating motors are installed in the two operating rods, rolling wheels are arranged at the bottom ends of the two operating rods, a driving wheel is driven to rotate through a built-in motor, so that two driving blocks are driven through the driving wheel, and the opening and closing angle between the two screen meshes can be adjusted at will; and secondly, under the condition of no electric driving, the screen cloth can be driven to move through the action of the rolling wheels, when the screen cloth is aligned with the alignment plates with the corresponding angles, the screen cloth and the alignment plates are fixed through the limiting clamps, the working path width of the screen cloth is judged through the angle between the two alignment plates, and operation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to a stone screening device, in particular to a stone screening device for a lime soil mixer. Background Technique

[0002] At present, the lime soil mixing operation in municipal engineering is an essential construction project. It is imperative to optimize the construction process and technology and break through the traditional lime soil mixing construction concept. However, in the lime soil mixing construction operation, the width and thickness of the lime soil working surface should be fully considered, and the maximum value, minimum value, and possible special working surface widths during the process should be determined in advance, and corresponding-width sieves should be made to meet the width of its construction working surface. Compared with the traditional mixer device, this device reduces the input of a large amount of labor, and has the advantages of simple operation, high safety factor, strong controllability, better improvement of construction efficiency, improvement of project quality, and cost reduction. Content of the Utility Model

[0003] The purpose of the utility model is to provide a stone screening device for a lime soil mixer to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A stone screening device for a lime soil mixer, including a mixer frame; a connecting frame placed on one side of the mixer frame, one end of the connecting frame is fixedly connected with a power shaft, and two sieves are movably connected to the power shaft; the other ends of the two sieves are both fixedly connected with operating rods, vibration motors are installed inside the two operating rods, and rollers are arranged at the bottom ends of the two operating rods.

[0005] As a preferred technical scheme of the utility model, through grooves are opened at the top and bottom of the power shaft, driving blocks are slidably connected inside the two through grooves, built-in motors are fixedly installed at the top end and the bottom end inside the power shaft respectively, driving wheels are fixedly installed at the output ends of the two built-in motors respectively, both driving blocks are installed on the edges of the corresponding driving wheels, rubber blocks are installed at one ends of the two driving blocks respectively, and the two rubber blocks are fixedly connected with the corresponding sieves.

[0006] As a preferred technical scheme of the utility model, a circular plate is fixedly installed at the top end of the power shaft, an arc groove is opened on one side of the circular plate, a plurality of alignment plates are snap-connected inside the arc groove, a limit clamp is snap-connected outside the plurality of alignment plates, and a rubber sheet is attached to the bottom of the inner wall of the limit clamp.

[0007] As a preferred technical scheme of the utility model, a protractor is installed in the middle of the circular plate, and a transparent window is installed outside the protractor.

[0008] As a preferred technical solution of the present utility model, storage batteries are installed inside both of the operating rods, both of the vibration motors are electrically connected to the corresponding storage batteries, and end caps are movably provided at one ends of both of the operating rods.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] 1. In the present utility model, the built-in motor drives the driving wheel to rotate, and then drives two driving blocks through the driving wheel, so that the opening and closing angle between the two screen meshes can be adjusted arbitrarily to adapt to different road widths. Secondly, in the case of no electric drive, the movement of the screen mesh can also be driven by the action of the rollers. When the screen mesh is aligned with the alignment plate at the corresponding angle, the screen mesh and the alignment plate are fixed by the limit card, and the working path width of the screen mesh is judged by the angle between the two alignment plates, and the operation is more convenient and fast.

[0011] 2. In the present utility model, by setting the vibration motor, when the screen mesh on one side is blocked during the working process, the vibration motor can be driven to drive the screen mesh to vibrate, and the sundries blocking the pore diameter on the screen mesh are shaken off, without affecting the work of the screen mesh. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the present utility model;

[0013] Figure 2 is a structural schematic diagram of the screen mesh of the present utility model;

[0014] Figure 3 is a structural schematic diagram of the circular plate of the present utility model;

[0015] Figure 4 is a structural schematic diagram of the power shaft of the present utility model;

[0016] Figure 5 is a structural schematic diagram of the interior of the power shaft of the present utility model;

[0017] Figure 6 is a structural schematic diagram of the operating rod of the present utility model.

[0018] In the figure: 1, mixing machine frame; 2, connecting frame; 3, screen mesh; 4, power shaft; 5, circular plate; 6, roller; 7, operating rod; 8, protractor; 9, transparent window; 10, arc groove; 11, alignment plate; 12, limit card; 13, rubber sheet; 14, through groove; 15, driving block; 16, built-in motor; 17, driving wheel; 18, rubber block; 19, end cap; 20, vibration motor; 21, storage battery. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1-6 , the present invention provides a technical solution for a stone screening device of a lime-soil mixer:

[0021] Embodiment 1:

[0022] According to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown, a stone screening device of a lime-soil mixer includes a mixer frame 1; a connecting frame 2 disposed on one side of the mixer frame 1, one end of the connecting frame 2 is fixedly connected to a power shaft 4, and two screen meshes 3 are movably connected to the power shaft 4;

[0023] Through grooves 14 are formed at the top and bottom of the power shaft 4, driving blocks 15 are slidably connected inside the two through grooves 14, built-in motors 16 are fixedly installed at the top and bottom inside the power shaft 4, driving wheels 17 are fixedly installed at the output ends of the two built-in motors 16, both driving blocks 15 are installed on the edges of the corresponding driving wheels 17, rubber blocks 18 are installed at one end of both driving blocks 15, and both rubber blocks 18 are fixedly connected to the corresponding screen meshes 3.

[0024] A circular plate 5 is fixedly installed at the top of the power shaft 4, an arc groove 10 is formed on one side of the circular plate 5, a plurality of alignment plates 11 are snap-connected inside the arc groove 10, a limit clip 12 is snap-connected to the outside of the plurality of alignment plates 11, a rubber sheet 13 is attached to the bottom of the inner wall of the limit clip 12, a protractor 8 is installed in the middle of the circular plate 5, and a transparent window 9 is installed on the outside of the protractor 8.

[0025] During specific use, for a stone screening device of a lime-soil mixer of the present utility model, first, according to the design drawings, determine the minimum particle size that may exist in the lime-soil. The purpose is to determine the aperture size of the screen 3 to ensure that the lime-soil mixing and turning construction content of the entire project is satisfied. Then, design and transform the screen 3 according to the actual situation on site. Connect it through the power shaft 4 and flexibly adjust the power shaft 4 to make it meet the construction requirements of various working surfaces. Conduct a test effect experiment and select the most reasonable method to combine and connect the stone screening device of the lime-soil mixer with the mixer. During the adjustment process, the built-in motor 16 can be driven to drive the corresponding driving wheel 17 to rotate, so that the driving block 15 on the driving wheel 17 rotates inside the through groove 14 accordingly. During the rotation process, the corresponding screen 3 is driven to rotate to adjust the opening angle between the two screens 3, thereby changing the width of the working path of the two screens 3. In the case of manual adjustment without using electric drive, that is, by the staff pushing the operating rod 7 by hand to adjust the distance between the two screens 3. After adjusting the distance, the limit card 12 is clamped on the alignment plate 11 and the screen 3 to fix the screen 3 to the corresponding alignment plate 11. Then, through the angles shown by the two alignment plates 11 on the protractor 8, judge the width of the working path between the two screens 3, and the operation is simpler and faster.

[0026] Embodiment 2:

[0027] On the basis of Embodiment 1, as Figure 2 and Figure 6 shown, both ends of the two screens 3 are fixedly connected with operating rods 7. A vibration motor 20 is installed inside the two operating rods 7. Roller 6 is provided at the bottom end of the two operating rods 7. A storage battery 21 is installed inside the two operating rods 7. The two vibration motors 20 are electrically connected to the corresponding storage batteries 21 respectively. End caps 19 are movably provided at one end of the two operating rods 7.

[0028] During specific use, for a stone screening device of a lime-soil mixer of the present utility model, when a certain side of the screen 3 is blocked, at this time, drive the vibration motor 20 among them. The vibration motor 20 drives the screen 3 to vibrate, and shakes off the stones blocking the screen holes of the screen 3 to avoid affecting the operation of the screen 3.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0031] In the present utility model, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "connected to", "fixed" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal connection of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, descriptions with reference to terms such as "one solution", "some solutions", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more solutions or examples in a suitable manner.

Claims

1. A stone screening device for a lime-soil mixer, characterized in that: include: Mixer frame (1); A connecting frame (2) is arranged on one side of the mixer frame (1), one end of the connecting frame (2) is fixedly connected to a power shaft (4), and two screens (3) are movably connected to the power shaft (4); The other ends of the two screens (3) are fixedly connected to operating rods (7), vibration motors (20) are installed inside the two operating rods (7), and rollers (6) are provided at the bottom ends of the two operating rods (7).

2. The stone screening device for a lime-soil mixer according to claim 1, characterized in that: The top and bottom of the power shaft (4) are both provided with through grooves (14), and driving blocks (15) are slidably connected inside the two through grooves (14). Built-in motors (16) are fixedly installed at the top and bottom of the power shaft (4), and driving wheels (17) are fixedly installed at the output ends of the two built-in motors (16). The two driving blocks (15) are installed on the edges of the corresponding driving wheels (17), and rubber blocks (18) are installed at one end of the two driving blocks (15), and the two rubber blocks (18) are fixedly connected to the corresponding screens (3).

3. The stone screening device for a lime-soil mixer according to claim 1, characterized in that: A circular plate (5) is fixedly mounted on the top of the power shaft (4), an arc-shaped groove (10) is provided on one side of the circular plate (5), a plurality of alignment plates (11) are snap-fitted and connected inside the arc-shaped groove (10), a plurality of alignment plates (11) are snap-fitted and connected outside with a limit card (12), and a rubber sheet (13) is attached to the bottom of the inner wall of the limit card (12).

4. The stone screening device for a lime-soil mixer according to claim 3, characterized in that: A protractor (8) is installed in the middle of the circular plate (5), and a transparent window (9) is installed on the outer side of the protractor (8).

5. The stone screening device for a lime-soil mixer according to claim 1, characterized in that: A storage battery (21) is installed inside the two operating rods (7), the two vibration motors (20) are electrically connected to the corresponding storage battery (21), and one end of the two operating rods (7) is movably provided with an end cover (19).

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