Vertical solidified soil mixing device

Abstract

The utility model discloses a vertical solidified soil mixing device which comprises a barrel body, a first partition plate is arranged in the barrel body and divides the barrel body into an upper area and a lower area, a main shaft is movably arranged on the first partition plate through a bearing and extends to the bottom end in the barrel body, and the main shaft is externally connected with power equipment driving the main shaft to rotate. Crushing blades crush soil with the size meeting the requirement, the soil penetrates through a filter screen and falls to a stirring rod to be mixed, and some unsatisfactory soil residues can be repeatedly crushed until the soil residues meet the requirement; at the moment when the lower arc-shaped block is separated from the upper arc-shaped block, the unmatched soil residues remained on the filter screen are vigorously bounced to the crushing blade to be continuously crushed by virtue of the resetting of the vertical cliff and the instantaneous elastic force of the spring, so that the problem of blockage in the whole process is avoided, and the problem of incomplete crushing is also avoided; and the crushing size can be controlled to provide a more accurate mixing basis.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solidified soil mixing technical field, concretely relates to a vertical solidified soil mixing device. BACKGROUND

[0002] Soil solidification additive is added in soil, and the soil engineering performance is improved through the physical and (or) chemical reaction with inorganic binding material, soil and water, and is called soil solidification agent. For the soil to be reinforced, according to the physical and chemical properties of soil, only a certain amount of solidification agent needs to be mixed, and after mixing and compaction treatment, the required performance index can be achieved. Its characteristics are excellent road technical index, low engineering cost, convenient construction, shortened construction period, and especially beneficial to ecological environment protection.

[0003] In actual solidified soil mixing construction, the solidified soil body is first crushed, and due to the different properties of the solidified soil, different proportions of solidification agent, water, cement, lime and other additives need to be added during mixing. Therefore, the existing solidified soil mixing procedure is complex, the quality is difficult to control, the yield is low, and it is difficult to meet the requirements of roadbed filling during construction, and a big problem is that the size and hardness of some soil are different, and uniformity will occur using uniform crushing force and standard, and on this basis, stirring will seriously affect the uniformity and accuracy of the additive mixture. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a vertical solidified soil mixing device to solve the above problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a vertical solidified soil mixing device, which comprises a barrel body, a partition plate one is arranged inside the barrel body to divide the barrel body into two regions, a main shaft is movably arranged on the partition plate one through a bearing and extends to the bottom end of the barrel body, and a power device is arranged outside the main shaft to drive the rotation of the main shaft.

[0006] A filter screen is connected to the outer side of the main shaft and is fixedly connected with the inner wall of the barrel body, an elastic assembly is fixedly connected to the bottom of the filter screen, a plurality of crushing blades are fixedly arranged on the main shaft between the filter screen and the partition plate one, a plurality of stirring rods are fixedly connected to the main shaft at the bottom of the filter screen, and a discharge pipe is connected to the bottom of the barrel body and is provided with a valve on the discharge pipe.

[0007] Preferably, the elastic assembly comprises an annular member fixed to the bottom of the filter screen, at least two upper arc-shaped blocks are arranged in a circumferential array on the inner wall of the annular member, a lower arc-shaped block is arranged on one side of the upper arc-shaped block, the lower arc-shaped block is fixedly connected with the main shaft through a connecting piece and rotates with the main shaft, and the rotation of the main shaft drives the lower arc-shaped block to press the upper arc-shaped block and drives the filter screen to move downward.

[0008] Preferably, the bottom is fixedly connected with a spring, and the spring is in contact with the connecting piece.

[0009] Preferably, the partition plate one is provided with a partition plate two, and a plurality of additive inlet holes are formed in the partition plate one.

[0010] Preferably, the barrel body is externally provided with an inlet pipe, and a pipeline is externally connected to the inlet pipe to transport the soil residue to the crushing blade, and the bottom of the barrel body is fixedly provided with a base.

[0011] The technical effects and advantages of the utility model are as follows: the crushing area and the mixing area are separated by the filter screen, the crushing blade crushes the soil residue meeting the size and drops to the stirring rod for mixing, the soil residue not meeting the size is repeatedly crushed until meeting the size, the filter screen is pulled down by the upper arc-shaped block in the rotating process of the lower arc-shaped block and the upper arc-shaped block driven by the main shaft and the connecting piece, the soil residue not meeting the size remaining on the filter screen is bounced up by the reset of the vertical cliff and the instantaneous elastic force of the spring at the moment when the lower arc-shaped block and the upper arc-shaped block are separated, the crushing blade continues to crush, the whole process does not have the problems of blockage and incomplete crushing, and the crushing size can be controlled to provide more accurate mixing basis. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an internal structure schematic view of the utility model;

[0014] Figure 3 It is an internal structure explosion view of the utility model.

[0015] In the drawing: 1, discharge pipe; 2, base; 3, barrel body; 4, inlet pipe; 5, partition plate one; 6, main shaft; 7, partition plate two; 8, additive inlet hole; 9, elastic assembly; 901, connecting piece; 902, lower arc-shaped block; 903, upper arc-shaped block; 905, spring; 906, annular piece; 10, filter screen; 11, crushing blade; 12, stirring rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] The utility model provides a vertical solidification soil mixing device as shown in the drawing, including bucket body 3, the inside of bucket body 3 is provided with the baffle no. 5 and is divided into two areas of upper and lower with baffle no. 5, the main shaft 6 is set up on baffle no. 5 and extends to the inside bottom end of bucket body 3 through bearing movably, the main shaft 6 is driven by the power equipment of main shaft 6 external connection and rotates,

[0018] The main shaft 6 outside is equipped with the filter screen 10 and is fixedly connected with the inner wall of bucket body 3, the filter screen 10 bottom is fixedly connected with the elastic component 9, a plurality of broken blades 11 are fixedly set up between the filter screen 10 and baffle no. 5 at the main shaft 6, a plurality of stirring sticks 12 are fixedly connected at the main shaft 6 of filter screen 10 bottom, and the bucket body 3 bottom is externally connected with the discharge pipe 1, and the discharge pipe 1 is provided with a valve.

[0019] Specifically, the elastic component 9 includes the annular piece 906 fixed at the bottom of the filter screen 10, the inner wall of the annular piece 906 is circumferentially arranged with at least two upper arc blocks 903, one side of the upper arc block 903 is provided with a lower arc block 902, the lower arc block 902 is fixedly connected with the main shaft 6 through the connecting piece 901 and rotates with the main shaft 6, and the rotation of the main shaft 6 drives the lower arc block 902 to extrude the upper arc block 903 and drive the filter screen 10 to move downward.

[0020] Specifically, the annular piece 906 bottom is fixedly connected with the spring 905, and the spring 905 and the connecting piece 901 are not fixedly connected in contact.

[0021] Specifically, the baffle no. 5 is provided with the baffle no. 7, and a plurality of additive inlet holes 8 are further formed in the baffle no. 5.

[0022] Specifically, the bucket body 3 outside is provided with the inlet pipe 4, and the soil residue is transported to the broken blade 11 by the pipeline connected with the inlet pipe 4, and the bucket body 3 bottom is fixedly provided with the base 2.

[0023] Working principle: in use of the utility model, through the soil residue utilization into the pipe 4 is put into the broken blade 11, again the main shaft 6 is driven the main shaft 6, broken blade 11 and stirring stick 12 synchronous rotation with the external power equipment, utilize the rotation of broken blade 11 to the larger soil residue is broken, but in order to better carry out mixing uniform, preferably the size of soil residue crushing approaches a uniform numerical range, so that the staff can accurately control the mixing ratio and effect, here can utilize filter screen 10 to separate broken area and mixing area, broken blade 11 broken size is penetrated filter screen 10 and falls to stirring stick 12 and mixes, some not satisfied soil residue in order to can repeatedly broken until meet, utilize main shaft 6 drive connecting piece 901 and lower arc block 902 rotation utilize the arc-shaped cooperation of lower arc block 902 and upper arc block 903 in the process of rotation first extrude upper arc block 903 and pull filter screen 10 down, to the moment of lower arc block 902 and upper arc block 903 disengagement utilize the vertical cliff reset and the instantaneous elastic force of spring 905 the filter screen 10 upper residual not meet the soil residue of strong bounce to broken blade 11 and continue to break, the whole process will not appear the problem of blockage, also will not appear the problem of incomplete broken, and can control the size of broken and provide more accurate mixing basis.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A vertical solidified soil mixing device, comprising a barrel (3), characterized in that: A partition plate (5) is provided inside the barrel body (3) to divide the barrel body (3) into an upper and lower area. The main shaft (6) is movably provided on the partition plate (5) through a bearing and extends to the bottom end of the barrel body (3). The main shaft (6) is externally connected to a power device that drives the main shaft (6) to rotate. The outer side of the main shaft (6) is sleeved with a filter screen (10), and the filter screen (10) is fixedly connected to the inner wall of the barrel body (3). The bottom of the filter screen (10) is fixedly connected to an elastic component (9). A plurality of crushing blades (11) are fixedly provided on the main shaft (6) between the filter screen (10) and the partition (5). A plurality of stirring sticks (12) are fixedly connected to the main shaft (6) at the bottom of the filter screen (10). The bottom of the barrel body (3) is externally connected to a discharge pipe (1), and a valve is provided on the discharge pipe (1).

2. A vertical solidified soil mixing device according to claim 1, characterized in that: The elastic component (9) comprises an annular member (906) fixed to the bottom of the filter screen (10), the inner wall of the annular member (906) being provided with at least two upper arc blocks (903) in a circumferential array, a lower arc block (902) being provided on one side of the upper arc block (903), the lower arc block (902) being fixedly connected to the main shaft (6) via a connecting member (901) and rotating with the main shaft (6), and utilizing the rotation of the main shaft (6) to drive the lower arc block (902) to squeeze the upper arc block (903) and drive the filter screen (10) to move downward.

3. A vertical solidified soil mixing device according to claim 2, characterized in that: The bottom of the annular member (906) is fixedly connected to a spring (905), and the spring (905) is in contact with the connecting member (901) but is not fixedly connected.

4. The vertical solidified soil mixing device according to claim 1, characterized in that: The partition plate 1 (5) is provided with a partition plate 2 (7), and the partition plate 1 (5) is also provided with a plurality of additive inlet holes (8).

5. The vertical solidified soil mixing device according to claim 1, characterized in that: An inlet pipe (4) is provided on the outside of the barrel body (3), and soil debris is transported to the crushing blade (11) by utilizing an external pipeline connected to the inlet pipe (4). A base (2) is fixedly provided on the bottom of the barrel body (3).

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