CN218951882U - Spiral distributing device for paving construction - Google Patents

Abstract

The utility model relates to a spiral distributor for paving construction, which comprises a spiral distributor, wherein the spiral distributor comprises a box body, a rotating shaft and a driving mechanism, the driving mechanism is fixed in the box body, the output ends at two sides of the driving mechanism are respectively and fixedly connected with the rotating shaft, spiral blades are coaxially fixed on the rotating shaft, a plurality of supporting mechanisms are uniformly fixed on the spiral blades along the track of the spiral blades and fixedly connected with the rotating shaft, the supporting mechanisms can strengthen the structural stability of the spiral blades, the probability of deformation of the spiral blades when stirring asphalt is reduced, and the supporting mechanisms are arranged on the spiral blades, so that the supporting stress points of the spiral blades can be effectively increased, the structural stability of the spiral blades is improved, and the probability of deformation of the spiral blades when stirring asphalt is reduced.

Description

Spiral distributing device for paving construction

Technical Field

The utility model relates to the technical field of manual plate-and-frame filter presses, in particular to a spiral distributor for paving construction.

Background

At present, in highway pavement construction, a mixture is required to be transported to a paving working surface through mixing, the mixture is conveyed to a spiral distributor through a scraping plate in a hopper of a large-thickness large-width paver, the spiral distributor spreads the mixture along the full width direction, and a height-adjustable screed scrapes the mixture to a pre-paving height and is compacted through a vibrating ram to form the paving surface; and then rolling by adopting a road roller meeting the construction requirement of large thickness according to the sequence of initial pressure, re-pressure and final pressure.

Screw distributor is one of the main equipment that influences the paving operation face, but in the long-time use of present screw distributor, because screw blade is fixed in the pivot directly, stability is relatively poor, so screw blade's stirring pitch when, screw blade takes place deformation easily for screw blade can't play normal conveying effect, when directly leading to the paver to cloth on the road surface, pitch maldistribution.

Disclosure of Invention

Therefore, the utility model provides a spiral distributor for paving construction, which aims to overcome the problems.

In order to achieve the above purpose, the utility model provides a spiral distributor for paving construction, which comprises a spiral distributor, wherein the spiral distributor comprises a box body, a rotating shaft and a driving mechanism, the driving mechanism is fixed in the box body, the output ends on two sides of the driving mechanism are respectively and fixedly connected with the rotating shaft, spiral blades are coaxially fixed on the rotating shaft, a plurality of supporting mechanisms are uniformly fixed on the spiral blades along the track of the spiral blades, the supporting mechanisms are fixedly connected with the rotating shaft, the structural stability of the spiral blades can be enhanced by the supporting mechanisms, and the probability of deformation of the spiral blades during asphalt stirring is reduced.

Further, the distance between the supporting mechanism and the rotating shaft is smaller than the distance between the outer edge of the spiral blade and the rotating shaft.

Further, the supporting mechanism comprises a first reinforcing plate, the section of the first reinforcing plate is a right triangle, two right-angle sides are fixedly connected with the helical blade and the rotating shaft respectively, and the length of each right-angle side is smaller than the width of the blade of the helical blade.

Further, the supporting mechanism comprises a second reinforcing plate, the second reinforcing plate is an arc-shaped plate, two radius edges are fixedly connected with the spiral blade and the rotating shaft respectively, and the length of each radius edge is smaller than the width of the blade of the spiral blade.

Further, the supporting mechanism comprises a plurality of fixing rods which are uniformly inserted in an annular mode on the helical blade, the distance between each fixing rod and the rotating shaft is larger than 0, and the outer diameter of each fixing rod is smaller than the blade width of the helical blade.

Further, the spiral blade comprises a first blade and a second blade, the diameter of the first blade is larger than that of the second blade, and spines are respectively fixed on the upper side surfaces of the first blade and the second blade.

Further, the spiral blade comprises a third blade, and hemispherical blocks are respectively fixed on two side surfaces of the blade of the third blade.

Further, the inner wall of the box body is fixedly attached with a silencing plate, and a protection template is fixed on the silencing plate.

Compared with the prior art, the utility model has the beneficial effects that: the supporting mechanisms are arranged on the helical blades, so that the supporting stress points of the helical blades can be effectively increased, the structural stability of the helical blades is improved, and the probability of deformation of the helical blades during stirring asphalt is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing a partial structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic view showing a partial structure of embodiment 2 of the present utility model;

fig. 4 is a schematic partial structure of embodiment 3 of the present utility model.

In the figure: the box 1, pivot 2, actuating mechanism 3, helical blade 4, supporting mechanism 5, first reinforcing plate 6, second reinforcing plate 7, dead lever 8, first blade 9, second blade 10, third blade 11, hemisphere piece, acoustical panel.

Detailed Description

In order that the objects and advantages of the utility model will become more apparent, the utility model will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1, the utility model discloses a spiral distributor for paving construction, which comprises a spiral distributor, wherein the spiral distributor comprises a box body 1, a rotating shaft 2 and a driving mechanism 3, the driving mechanism 3 is fixed in the box body 1, the rotating shafts 2 are respectively and fixedly connected to the output ends on two sides of the driving mechanism 3, a spiral blade 4 is coaxially fixed on the rotating shaft 2, a plurality of supporting mechanisms 5 are uniformly fixed on the spiral blade 4 along the track of the spiral blade 4, the supporting mechanisms 5 are fixedly connected with the rotating shaft 2, the supporting mechanisms 5 can strengthen the structural stability of the spiral blade 4, and the probability of deformation of the spiral blade 4 during asphalt stirring is reduced. The distance between the supporting mechanism 5 and the rotating shaft 2 is smaller than the distance between the outer edge of the helical blade 4 and the rotating shaft 2. The inner wall of the box body 1 is fixedly attached with a silencing plate, and a protection template is fixed on the silencing plate.

Specifically, through a plurality of supporting mechanism 5 setting on helical blade 4, can effectually increase helical blade 4 and support the stress point to improve helical blade 4 structural stability, reduce helical blade 4 and produce the probability of deformation when stirring pitch, utilize the acoustical panel can also eliminate helical blade 4 in-process of working simultaneously, the noise that produces, improve operational environment's quality.

In the practical application process, because a plurality of supporting mechanisms 5 are uniformly fixed on the helical blade 4 along the track of the helical blade 4, and meanwhile, the supporting mechanisms 5 are fixedly connected with the rotating shaft 2, then in the rotation process of the helical blade 4, collision is sent with asphalt, part of generated acting force can be directly transmitted to the supporting mechanisms 5 and is counteracted by the supporting acting force of the supporting mechanisms 5, so that the acting force born by the helical blade 4 is reduced, and the probability of deformation of the helical blade 4 during stirring asphalt can be reduced.

Referring to fig. 2, in embodiment 1, the supporting mechanism 5 includes a first reinforcing plate 6, the cross section of the first reinforcing plate 6 is a right triangle, two right-angle sides are fixedly connected with the helical blade 4 and the rotating shaft 2, and the length of the right-angle side is smaller than the blade width of the helical blade 4. The spiral blade 4 comprises a first blade 9 and a second blade 10, the diameter of the first blade 9 is larger than that of the second blade 10, and spines are respectively fixed on the upper side surfaces of the first blade 9 and the second blade 10.

Specifically, the cross section through the first reinforcing plate 6 is right triangle, utilizes triangle's stability, can improve helical blade 4's stability, and helical blade 4 adopts first blade 9 and second blade 10 simultaneously, improves the effect of turning, promotes the rapid dispersion of big or small granule ability, improves big or small granule mixing's homogeneity.

In the practical application process, the driving mechanism 3 is started, materials such as asphalt enter the spiral distributor through the inlet, so that the spiral blades 4 on the two rotating shafts 2 start to work, the material distribution is realized, meanwhile, the first reinforcing plate 6 enhances the stability of the spiral blades 4, and the first blades 9 and the second blades 10 are in synergistic effect, so that large and small particles can be rapidly dispersed, and the uniformity of mixing of the large and small particles is improved.

Referring to fig. 3, in embodiment 2, the supporting mechanism 5 includes a second reinforcing plate 7, the second reinforcing plate 7 is an arc plate, two radius edges are fixedly connected with the helical blade 4 and the rotating shaft 2 respectively, and the length of the radius edge is smaller than the blade width of the helical blade 4. The spiral blade 4 comprises a first blade 9 and a second blade 10, the diameter of the first blade 9 is larger than that of the second blade 10, and spines are respectively fixed on the upper side surfaces of the first blade 9 and the second blade 10.

Specifically, the stability of the helical blade 4 can be improved by adopting the arc-shaped plate through the second reinforcing plate 7, meanwhile, the material can be prevented from adhering to or staying on the second reinforcing plate 7 by adopting the arc-shaped plate 7, meanwhile, the helical blade 4 adopts the first blade 9 and the second blade 10, the tumbling effect is improved, the rapid scattering of large and small particles is promoted, and the uniformity of the mixing of the large and small particles is improved.

In the practical application in-process, actuating mechanism 3 starts, materials such as pitch enter into the spiral distributing device through the inlet port, and the helical blade 4 on two pivots 2 begin to work like this, realizes the cloth, and the stability of helical blade 4 is strengthened to first reinforcing plate 6 simultaneously, and the second reinforcing plate 7 adopts the arc, utilizes the cambered surface setting, can prevent that the material from adhering or stopping on second reinforcing plate 7 to first blade 9 and second blade 10 synergism can make the dispersion that big or small granule can be rapid, improves the homogeneity that big or small granule mixes.

Referring to fig. 4, in embodiment 3, the supporting mechanism 5 includes a plurality of fixing rods 8 uniformly inserted in a ring shape on the helical blade 4, the distance between the fixing rods 8 and the rotating shaft 2 is greater than 0, and the outer diameter of the fixing rods 8 is smaller than the blade width of the helical blade 4. The helical blade 4 comprises a third blade 11, and hemispherical blocks are respectively fixed on two side surfaces of the blade of the third blade 11.

Specifically, because dead lever 8 annular evenly alternates on helical blade 4 to strengthen helical blade 4 structural stability, reduced helical blade 4 and produced deformation probability when stirring pitch, helical blade 4 only adopts third blade 11 simultaneously, and the paddle both sides face of third blade 11 is fixed with the hemisphere piece respectively, utilizes the hemisphere piece, and irregular fixed, can promote the misce bene of big particle diameter material and little particle diameter material.

In the practical application process, the driving mechanism 3 is started, materials such as asphalt enter the spiral distributor through the inlet, so that the spiral blades 4 on the two rotating shafts 2 start to work, cloth is realized, the fixing rods 8 are annularly and evenly inserted on the spiral blades 4, the structural stability of the spiral blades 4 is enhanced, meanwhile, the irregular hemispherical blocks are used for setting, so that large-particle-size materials are subjected to different extrusion forces, and the rolling of the large-particle-size materials in road construction materials and the mixing of the small-particle-size materials are facilitated.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model; various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a spiral distributing device for construction of spreading, includes spiral distributing device, spiral distributing device includes box, pivot, actuating mechanism, be fixed with actuating mechanism in the box, respectively fixedly connected with pivot on the output of actuating mechanism both sides, its characterized in that, coaxial helical blade that is fixed with in the pivot, evenly be fixed with a plurality of supporting mechanism along helical blade orbit on the helical blade, and supporting mechanism and pivot fixed connection, helical blade structural stability can be strengthened to shown supporting mechanism, reduces helical blade and produces the probability of deformation when stirring pitch.

2. The spiral distributor for paving construction according to claim 1, wherein a distance between the support mechanism and the rotating shaft is smaller than a distance between an outer edge of the spiral blade and the rotating shaft.

3. The spiral distributor for paving construction according to claim 2, wherein the supporting mechanism comprises a first reinforcing plate, the cross section of the first reinforcing plate is a right triangle, two right-angle sides are fixedly connected with the spiral blade and the rotating shaft respectively, and the length of the right-angle side is smaller than the blade width of the spiral blade.

4. The spiral distributor for paving construction according to claim 2, wherein the supporting mechanism comprises a second reinforcing plate, the second reinforcing plate is an arc plate, two radius sides are fixedly connected with the spiral blade and the rotating shaft respectively, and the length of the radius sides is smaller than the blade width of the spiral blade.

5. The spiral distributor for paving construction according to claim 2, wherein the supporting mechanism comprises a plurality of fixing rods which are inserted in the spiral blades in an annular shape, the distance between the fixing rods and the rotating shaft is greater than 0, and the outer diameter of the fixing rods is smaller than the blade width of the spiral blades.

6. The spiral distributor for paving construction according to claim 3 or 4, wherein the spiral blade comprises a first blade and a second blade, the diameter of the first blade is larger than that of the second blade, and the upper side surfaces of the first blade and the second blade are respectively fixed with a spike.

7. The spiral distributor for paving construction according to claim 5, wherein the spiral blade includes a third blade, and hemispherical blocks are respectively fixed to both side surfaces of the blade of the third blade.

8. The spiral distributor for paving construction according to claim 2, wherein a silencer plate is fixedly attached to the inner wall of the box body, and a protective template is fixedly attached to the silencer plate.

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