CN210288020U - Shaft of stabilized soil mixer - Google Patents

Abstract

The utility model relates to a mechanical basis spare and manufacturing technical field disclose a steady soil mixer's axle, it includes pivot and centre gripping sleeve, and the centre gripping sleeve is installed on the lateral wall of pivot, is provided with the rabbling arm on the telescopic lateral wall of centre gripping, and the axial lead of the axial lead perpendicular to pivot of rabbling arm is provided with on the lateral wall that the centre gripping sleeve one end was kept away from to the rabbling arm and pushes away the material blade, and the axial lead of pivot is an with the contained angle that pushes away the face at material blade place, and contained angle an is the acute angle. The utility model has the advantages that: set up the centre gripping arm on the centre gripping sleeve to install the stirring arm in the pivot through the centre gripping sleeve, the change of stirring arm is convenient and quick.

Description

Shaft of stabilized soil mixer

Technical Field

The utility model relates to a mechanical basis spare and make technical field, especially a steady soil mixer's axle.

Background

The stabilized soil mixer is widely applied to highway construction, can continuously stir and produce stabilized soil finished products with various proportional components, is provided with the stirring shaft in the stirring cylinder of the existing stabilized soil mixer, drives the stirring shaft to stir stabilized soil through the rotation of the rotating shaft, but the stirring arm on the stirring shaft of the existing stabilized soil mixer is connected by welding, is troublesome to replace after being abraded, and delays the construction period due to long replacement time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilized soil mixer's axle to solve the stirring arm of current stabilized soil (mixing) shaft and change trouble problem.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a steady soil mixer's axle, includes pivot and centre gripping sleeve, the centre gripping sleeve is installed on the lateral wall of pivot, be provided with the rabbling arm on the telescopic lateral wall of centre gripping, the axial lead perpendicular to of rabbling arm the axial lead of pivot, the rabbling arm is kept away from be provided with on the lateral wall of centre gripping sleeve one end and push away the material blade, the axial lead of pivot with the contained angle that pushes away the face at material blade place is a, contained angle an is the acute angle.

Preferably, the centre gripping sleeve includes two semicircle pipes, the both ends of semicircle pipe all are provided with the mount pad, the semicircle pipe with the mount pad is the arch bridge form, be provided with first through-hole on the mount pad, install first bolt in the first through-hole, it has first nut to twist on the first bolt, through screwing up first nut will two the semicircle pipe presss from both sides tightly and forms the centre gripping sleeve, on the centre gripping sleeve the quantity of rabbling arm is two, two be provided with one on the semicircle pipe respectively the rabbling arm.

Preferably, the number of the clamping sleeves is a plurality, the clamping sleeve positioned at the leftmost end of the rotating shaft is a first clamping sleeve, the rest clamping sleeves are second clamping sleeves, and the surface where the material pushing blade on the first clamping sleeve is located is intersected with the surface where the material pushing blade on the second clamping sleeve is located.

Preferably, the stirring arms are arranged along the radial direction of the semicircular pipe, and the stirring arms on two adjacent second clamping sleeves are not parallel.

Preferably, the included angle of the stirring arms on two adjacent second clamping sleeves is 90 degrees.

Preferably, a threaded hole is formed in the side wall of one end, away from the clamping sleeve, of the stirring arm, a second through hole is formed in the pushing blade, a second bolt is screwed into the threaded hole, and the second bolt penetrates through the second through hole and is installed in the threaded hole.

Preferably, an arc-shaped groove is formed in the material pushing blade, the second through hole is located at the bottom of the arc-shaped groove, the stirring arm is clamped in the arc-shaped groove, and the side wall of the clamping portion of the stirring arm is attached to the arc-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: set up the centre gripping arm on the centre gripping sleeve to install the stirring arm in the pivot through the centre gripping sleeve, the change of stirring arm is convenient.

Drawings

Fig. 1 is an axial view of a schematic structural view of the present invention;

fig. 2 is a first schematic structural diagram of the present invention;

FIG. 3 is a second schematic structural view of the present invention;

FIG. 4 is a schematic cross-sectional view of A-A of FIG. 1;

in the figure, 1-rotating shaft, 2-clamping sleeve, 21-semicircular pipe, 22-mounting seat, 23-first through hole, 3-stirring arm, 31-threaded hole, 4-pushing blade, 41-second through hole, 42-arc groove, 5-first bolt, 6-first nut and 7-second bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a shaft of a stabilized soil mixer comprises a rotating shaft 1 and a clamping sleeve 2, preferably, both ends of the rotating shaft 1 are provided with shaft shoulders, small shaft sections at both ends of the rotating shaft 1 are provided with key slots for better transmitting torque of the rotating shaft 1 through key connection, the clamping sleeve 2 is installed on a side wall of the rotating shaft 1, a mixing arm 3 is arranged on a side wall of the clamping sleeve 2, the mixing arm 3 is clamped on the rotating shaft 1 through the clamping sleeve 2, the clamping sleeve 2 is positioned on a large rotating shaft 1 section for facilitating replacement of the mixing arm 3, an axial line of the mixing arm 3 is perpendicular to an axial line of the rotating shaft 1, a material pushing blade 4 is arranged on a side wall of one end of the mixing arm 3 far away from the clamping sleeve 2, an included angle a between the axial line of the rotating shaft 1 and a surface where the material pushing blade 4 is positioned is an acute angle, and the mixing blade is inclined to the rotating shaft 1, stirring vane makes the stirring soil realize along the axial displacement of pivot 1 when stirring, sets up the both ends at the horizontally pivot 1 with the feed inlet of stabilized soil mixer and discharge gate respectively, can realize advancing and withdrawing in succession.

In this embodiment, as shown in fig. 1 and 3, the clamping sleeve 2 includes two semicircular pipes 21, both ends of the semicircular pipes 21 are provided with mounting seats 22, the semicircular pipes 21 and the mounting seats 22 are arch-bridge-shaped, the diameter of the semicircular pipes 21 is smaller than the diameter of the 1-section large rotating shaft, first through holes 23 are formed in the mounting seats 22, first bolts 5 are installed in the first through holes 23, first nuts 6 are screwed on the first bolts 5, the two semicircular pipes 21 are clamped by screwing the first nuts 6 to form the clamping sleeve 2, the number of the stirring arms 3 on the clamping sleeve 2 is two, two stirring arms 3 are respectively arranged on the two semicircular pipes 21, the stirring arms 3 are arranged on the clamping sleeve 2, and the stirring arms 3 can be replaced more conveniently and rapidly by clamping the clamping sleeve 2.

In this embodiment, as shown in fig. 1 and 2, the number of the clamping sleeves 2 is multiple, the left side of the position facing fig. 1 is set as the left end of the rotating shaft 1, the clamping sleeve 2 located at the leftmost end of the rotating shaft 1 is set as a first clamping sleeve, the rest of the clamping sleeves 2 are set as second clamping sleeves, the surface where the pushing blade 4 on the first clamping sleeve is located intersects the surface where the pushing blade 4 on the second clamping sleeve is located, the included angle between the pushing blade 4 on the first clamping sleeve and the rotating shaft 1 is a1, the included angle a1 is the same as the included angle a, and the direction is opposite to the included angle a, after the rotating shaft is installed, the material outlet is arranged between the first clamping sleeve and the second clamping sleeve at the leftmost end, and when the material is conveyed to the left end of the rotating shaft 1 from the right end of the rotating shaft 1, the pushing blade 4 of the first clamping sleeve interferes with the continuous movement of the material, so that the.

In this embodiment, as shown in fig. 1 to 3, the stirring arms 3 are arranged along the radial direction of the semicircular tube 21, the stirring arms 3 on two adjacent second clamping sleeves are not parallel, preferably, the included angle between the stirring arms 3 on two adjacent second clamping sleeves is 90 degrees, and the stirring arms 3 arranged along the axial line direction of the rotating shaft 1 in a staggered manner make the stirring of the material more uniform.

In this embodiment, as shown in fig. 1 and 3, a threaded hole 31 is formed in a side wall of one end of the stirring arm 3, which is away from the clamping sleeve 2, a second through hole 41 is formed in the pushing blade 4, a second bolt 7 is screwed into the threaded hole 31, the second bolt 7 passes through the second through hole 41 and is installed in the threaded hole 31, and the pushing blade 4 is installed on the stirring arm 3 through the second bolt 7, so that the pushing blade 4 is convenient to disassemble and assemble.

In this embodiment, as shown in fig. 1 and 4, an arc-shaped groove 42 is provided on the pushing blade 4, the second through hole 41 is located at the bottom of the arc-shaped groove 42, the stirring arm 3 is clamped in the arc-shaped groove 42, the side wall of the clamping part of the stirring arm 3 is attached to the arc-shaped groove 42, the preferable stirring arm 3 is in interference fit with the arc-shaped groove 42, the pushing blade 4 is clamped on the stirring arm 3, then the second bolt 7 is screwed, and the situation that the pushing blade 4 needs to be manually held for installation when the second bolt 7 is screwed is avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a steady soil mixer's axle which characterized in that: including pivot (1) and centre gripping sleeve (2), centre gripping sleeve (2) are installed on the lateral wall of pivot (1), be provided with stirring arm (3) on the lateral wall of centre gripping sleeve (2), the axial lead perpendicular to of stirring arm (3) the axial lead of pivot (1), stirring arm (3) are kept away from be provided with on the lateral wall of centre gripping sleeve (2) one end and push away material blade (4), the axial lead of pivot (1) with the contained angle that pushes away the face at material blade (4) place is an, contained angle an is the acute angle.

2. A stabilized soil mixer shaft as claimed in claim 1 wherein: centre gripping sleeve (2) include two semicircle pipes (21), the both ends of semicircle pipe (21) all are provided with mount pad (22), semicircle pipe (21) with mount pad (22) are the arch bridge form, be provided with first through-hole (23) on mount pad (22), install first bolt (5) in first through-hole (23), it has first nut (6) to twist on first bolt (5), through screwing up first nut (6) will two semicircle pipe (21) press from both sides tightly and form centre gripping sleeve (2), on centre gripping sleeve (2) the quantity of rabbling arm (3) is two be provided with one on semicircle pipe (21) respectively rabbling arm (3).

3. A stabilized soil mixer shaft as claimed in claim 2 wherein: the clamping sleeve (2) is a plurality of, the clamping sleeve (2) located at the leftmost end of the rotating shaft (1) is a first clamping sleeve, the rest clamping sleeves (2) are second clamping sleeves, and the surface where the material pushing blade (4) is located on the first clamping sleeve is intersected with the surface where the material pushing blade (4) is located on the second clamping sleeve.

4. A stabilized soil mixer shaft according to claim 3 wherein: the stirring arms (3) are arranged along the radial direction of the semicircular pipe (21), and the stirring arms (3) on the adjacent two second clamping sleeves are not parallel.

5. A stabilized soil mixer shaft according to claim 4 wherein: the included angle of the stirring arms (3) on the two adjacent second clamping sleeves is 90 degrees.

6. A stabilized soil mixer shaft according to any one of claims 1 to 5 wherein: the stirring arm (3) is far away from a threaded hole (31) is formed in the side wall of one end of the clamping sleeve (2), a second through hole (41) is formed in the material pushing blade (4), a second bolt (7) is screwed in the threaded hole (31), and the second bolt (7) penetrates through the second through hole (41) and is installed in the threaded hole (31).

7. A stabilized soil mixer shaft according to claim 6 wherein: be provided with arc wall (42) on pushing away material blade (4), second through-hole (41) are located the tank bottom of arc wall (42), stirring arm (3) card is in arc wall (42), just stirring arm (3) card income part the lateral wall with arc wall (42) laminating.

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