Road foundation lime soil mixing device

Abstract

The utility model relates to a mixing device, belongs to the technical field of roadbed construction, and particularly relates to a roadbed lime soil mixing device which comprises a fixing shell, a driving motor is fixedly connected to one side of the fixing shell, and the output end of the driving motor is connected with a driving shaft through a coupler. The stirring mechanism is positioned on the fixed shell; through the arrangement of the stirring mechanism, a driving motor drives a driving shaft and a stirring assembly to rotate, the driving shaft rotates to drive a rotating rod, a rotating disc and a cylindrical block to rotate through two bevel gears, and the cylindrical block rotates to drive a strip-shaped ring, an L-shaped sliding rod, a fixing ring and the stirring assembly to reciprocate; the stirring assembly is designed to be movable, the effect of stirring and mixing the road foundation lime soil is improved, and the problem that the road foundation lime soil between stirring cutter seams cannot be fully and uniformly stirred due to the fact that most stirring cutters are fixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed construction, in particular to a roadbed lime-soil mixing device. Background Art

[0002] During road construction, in order to speed up the construction process, the roadbed lime soil needs to be mixed directly on the ground and then compacted.

[0003] After searching the Chinese patent with publication number CN210086001U, a roadbed lime-soil mixing equipment is disclosed, which effectively solves the problem that the mixing component of the existing mixing device is fixed in the same position during operation, which is inconvenient to adjust, and dust is flying when the lime soil is mixed, affecting the safety of construction workers. The equipment comprises a shell, a torsion spring is installed on one side of the bottom end of the shell, a baffle is installed on the outside of the torsion spring, a mixing component is installed on one side of the inside of the shell, a dustproof component is installed on one side of the outside of the shell, a knob is installed on one side of the top end of the shell, and a screw is fixed on the bottom end of the knob.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] In the existing roadbed lime-soil mixing device, most of the mixing knives are fixed during the mixing process, which results in that the roadbed lime-soil between the mixing knife gaps cannot be fully and evenly mixed, thereby reducing the mixing effect of the roadbed lime-soil. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a roadbed lime-soil mixing device, in which a driving motor drives a driving shaft and a stirring assembly to rotate, and the rotation of the driving shaft drives a rotating rod, a turntable and a cylindrical block to rotate through two bevel gears, and the rotation of the cylindrical block drives a bar ring, an L-shaped sliding rod, a fixed ring and a stirring assembly to reciprocate, thereby realizing the design of the stirring assembly as a mobile type, thereby improving the stirring and mixing effect of the roadbed lime soil.

[0007] The technical solution to achieve the purpose of the utility model is: a roadbed lime-soil mixing device, comprising a fixed shell, one side of the fixed shell is fixedly connected to a drive motor, the output end of the drive motor is connected to a drive shaft through a coupling, and also includes;

[0008] A stirring mechanism, wherein the stirring mechanism is located on the fixed shell;

[0009] The stirring mechanism includes rotating holes opened on both sides of the fixed shell, one end of the driving shaft passes through the two rotating holes in sequence, a stirring assembly is slidably sleeved on the driving shaft, a rotating rod is provided on the other side of the fixed shell, the rotating rod and the end of the driving shaft close to each other are keyed to a bevel gear, the two bevel gears are meshed, the top of the rotating rod is fixedly connected to a turntable, the top of the turntable is eccentrically fixedly connected to a cylindrical block, a strip ring is sleeved on the cylindrical block, a fixing ring is rotatably sleeved on the outer cylindrical wall of one end of the stirring assembly, the outer cylindrical wall of the fixing ring is fixedly connected to an L-shaped sliding rod, a sliding hole is opened on the other side of the fixed shell, one end of the L-shaped sliding rod passes through the sliding hole and is fixedly connected to one side of the strip ring.

[0010] In some embodiments, a fixing seat is rotatably sleeved on the rotating rod, and one side of the fixing seat is fixedly connected to one side of the fixing shell.

[0011] In some embodiments, two movable rods are fixedly connected to one side of the fixing ring, one end of the two movable rods is slidably sleeved with a fixing rod, and one end of the two fixing rods is fixedly connected to the inner wall of the other side of the fixing shell.

[0012] In some embodiments, a limiting strip is fixedly connected to the cylindrical outer wall of the driving shaft, a limiting groove is provided on the inner wall of the stirring assembly, and the limiting strip is slidably connected to the limiting groove.

[0013] In some embodiments, two fixed blocks are fixedly connected to one side of the fixed shell, and connecting rods are rotatably connected to the two fixed blocks, and one end of the two connecting rods is rotatably connected to a pressure roller.

[0014] In some embodiments, the fixing shell is made of metal material.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model sets a stirring mechanism, a driving motor drives a driving shaft and a stirring assembly to rotate, the driving shaft rotates through two bevel gears to drive a rotating rod, a rotating disk and a cylindrical block to rotate, and the cylindrical block rotates to drive a strip ring, an L-shaped sliding rod, a fixed ring and a stirring assembly to reciprocate, so that the stirring assembly is designed to be mobile, and the stirring and mixing effect of the roadbed lime soil is improved;

[0017] The invention solves the problem that most of the existing mixing knives are fixed, so that the roadbed lime soil between the mixing knife gaps cannot be fully and evenly mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the internal cross-sectional three-dimensional structure of the fixed shell provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of a stirring mechanism provided in one embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1. Fixed shell; 11. Driving motor; 12. Driving shaft; 13. Stirring assembly; 14. Limiting strip; 15. Fixed block; 16. Connecting rod; 17. Pressing roller; 2. Fixed seat; 21. Rotating rod; 22. Bevel gear; 23. Turntable; 24. Cylindrical block; 25. Bar ring; 26. L-shaped sliding rod; 27. Fixed ring; 28. Movable rod; 29. ​​Fixed rod. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The utility model provides a roadbed lime-soil mixing device through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a roadbed lime-soil mixing device comprises a fixed shell 1, one side of the fixed shell 1 is fixedly connected to a driving motor 11, in order to facilitate the replacement of the driving motor 11 in the later stage, the driving motor 11 is fixed to the fixed shell 1 by screwing, and the output end of the driving motor 11 is connected to the driving shaft 12 through a coupling, and also comprises a stirring mechanism, and the stirring mechanism is located on the fixed shell 1; the stirring mechanism comprises rotating holes opened on both sides of the fixed shell 1, one end of the driving shaft 12 passes through two rotating holes in sequence, a stirring assembly 13 is slidably sleeved on the driving shaft 12, and a rotating rod 21 is provided on the other side of the fixed shell 1, and the ends of the rotating rod 21 and the driving shaft 12 close to each other are key-connected with a bevel gear 22, and the two bevel gears 22 are meshed, and the top of the rotating rod 21 is fixedly connected with a rotating disk 23, and in order to make the rotating disk 23 more firm, the rotating disk 23 is welded by welding. The mixing assembly 13 is fixed on the rotating rod 21, and the top of the rotating disk 23 is eccentrically fixedly connected with a cylindrical block 24, and the cylindrical block 24 is sleeved with a strip ring 25. The cylindrical outer wall of one end of the mixing assembly 13 is rotatably sleeved with a fixing ring 27, and the cylindrical outer wall of the fixing ring 27 is fixedly connected with an L-shaped sliding rod 26. A sliding hole is provided on the other side of the fixed shell 1, and one end of the L-shaped sliding rod 26 passes through the sliding hole and is fixedly connected to one side of the strip ring 25; through the setting of the mixing mechanism, the driving motor 11 drives the driving shaft 12 and the mixing assembly 13 to rotate, and the driving shaft 12 rotates through two bevel gears 22 to drive the rotating rod 21, the rotating disk 23 and the cylindrical block 24 to rotate, and the rotation of the cylindrical block 24 drives the strip ring 25, the L-shaped sliding rod 26, the fixing ring 27 and the mixing assembly 13 to reciprocate, thereby realizing the design of the mixing assembly 13 as a mobile type, and improving the mixing effect of the roadbed lime soil.

[0027] like Figure 3 As shown, in one embodiment, in order to make the fixing seat 2 more firm, the fixing seat 2 is fixed to the fixing shell 1 by welding, the fixing seat 2 is rotatably sleeved on the rotating rod 21, and one side of the fixing seat 2 is fixedly connected to one side of the fixing shell 1; through the setting of the fixing seat 2, the rotating rod 21 can rotate stably.

[0028] like Figure 3 As shown, in one embodiment, two movable rods 28 are fixedly connected to one side of the fixed ring 27, and one end of the two movable rods 28 is slidably sleeved with a fixed rod 29, and one end of the two fixed rods 29 is fixedly connected to the inner wall of the other side of the fixed shell 1; through the setting of the fixed rod 29, the fixed rod 29 and the movable rod 28 can be combined into a telescopic rod, thereby improving the stability of the fixed ring 27.

[0029] like Figure 3As shown, in one embodiment, the limit strip 14 is integrated with the drive shaft 12, the cylindrical outer wall of the drive shaft 12 is fixedly connected to the limit strip 14, the inner wall of the stirring component 13 is provided with a limit groove, and the limit strip 14 is slidably connected in the limit groove; by setting the limit strip 14, the stability of the stirring component 13 is improved.

[0030] like Figure 1 As shown, in one embodiment, two fixed blocks 15 are fixedly connected to one side of the fixed shell 1, and connecting rods 16 are rotatably connected to the two fixed blocks 15. One end of the two connecting rods 16 is rotatably connected to a pressure roller 17; through the setting of the pressure roller 17, the pressure roller 17 is made of metal, so that the stirred roadbed lime soil can be compacted.

[0031] like Figure 1 As shown, in one embodiment, the material of the fixing shell 1 is metal material; through the setting of the fixing shell 1, the fixing shell 1 is made of metal material, which improves the strength of the fixing shell 1.

[0032] The specific working method is: when in use, the driving motor 11 drives the driving shaft 12 and the stirring component 13 to rotate, the stirring component 13 rotates to stir and mix the roadbed lime soil, the driving shaft 12 rotates to drive the rotating rod 21 and the turntable 23 to rotate through the two bevel gears 22, the turntable 23 rotates to drive the cylindrical block 24 to rotate in a circle, the cylindrical block 24 rotates to drive the bar ring 25 and the L-shaped slide bar 26 to reciprocate, the reciprocating movement of the L-shaped slide bar 26 drives the fixed ring 27 and the stirring component 13 to reciprocate, so that the stirring component 13 is designed to be mobile, which improves the stirring and mixing effect of the roadbed lime soil, and through the setting of the pressure roller 17, the pressure roller 17 is made of metal and can compact the stirred roadbed lime soil.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A roadbed lime-soil mixing device, comprising a fixed shell (1), one side of the fixed shell (1) is fixedly connected to a driving motor (11), the output end of the driving motor (11) is connected to a driving shaft (12) via a coupling, and is characterized in that: Also includes; A stirring mechanism, wherein the stirring mechanism is located on the fixed shell (1); The stirring mechanism comprises rotating holes opened on both sides of the fixed shell (1), one end of the driving shaft (12) passes through the two rotating holes in sequence, a stirring assembly (13) is slidably sleeved on the driving shaft (12), a rotating rod (21) is provided on the other side of the fixed shell (1), one end of the rotating rod (21) and the driving shaft (12) close to each other are key-connected with a bevel gear (22), the two bevel gears (22) are meshed, the top of the rotating rod (21) is fixedly connected with a rotating disk (23), the top of the rotating disk (23) is eccentrically fixedly connected with a cylindrical block (24), the cylindrical block (24) is sleeved with a strip ring (25), the cylindrical outer wall of one end of the stirring assembly (13) is rotatably sleeved with a fixing ring (27), the cylindrical outer wall of the fixing ring (27) is fixedly connected with an L-shaped sliding rod (26), the other side of the fixed shell (1) is opened with a sliding hole, one end of the L-shaped sliding rod (26) passes through the sliding hole and is fixedly connected to one side of the strip ring (25).

2. A roadbed lime-soil mixing device according to claim 1, characterized in that: A fixed seat (2) is rotatably sleeved on the rotating rod (21), and one side of the fixed seat (2) is fixedly connected to one side of the fixed shell (1).

3. A roadbed lime-soil mixing device according to claim 2, characterized in that: Two movable rods (28) are fixedly connected to one side of the fixed ring (27), one end of the two movable rods (28) is slidably sleeved with a fixed rod (29), and one end of the two fixed rods (29) is fixedly connected to the inner wall of the other side of the fixed shell (1).

4. A roadbed lime-soil mixing device according to claim 3, characterized in that: The cylindrical outer wall of the driving shaft (12) is fixedly connected to a limit strip (14), the inner wall of the stirring assembly (13) is provided with a limit groove, and the limit strip (14) is slidably connected in the limit groove.

5. A roadbed lime-soil mixing device according to claim 4, characterized in that: Two fixed blocks (15) are fixedly connected to one side of the fixed shell (1), and the two fixed blocks (15) are rotatably connected to connecting rods (16), and one end of the two connecting rods (16) is rotatably connected to a pressure roller (17).

6. A roadbed lime-soil mixing device according to claim 5, characterized in that: The material of the fixing shell (1) is metal material.

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