CN215038812U - Material accumulation preventing stirrer - Google Patents

Abstract

The utility model relates to a prevent long-pending material mixer, it include the organism, rotate install in two (mixing) shafts that are parallel to each other in the organism, all be fixed with a plurality of stirring leaves on the (mixing) shaft, the (mixing) shaft level sets up, and is a plurality of the stirring leaf is followed the axial distribution of (mixing) shaft, the cover is equipped with the activity ring on the (mixing) shaft, the internal diameter of activity ring is greater than the diameter of (mixing) shaft, the activity ring is natural to overlap and is located on the (mixing) shaft, the activity ring is adjacent in arbitrary all set up between the stirring leaf and is no less than one. This application has the effect that reduces the extra energy consumption that produces because of adhesion concrete on the (mixing) shaft.

Description

Material accumulation preventing stirrer

Technical Field

The application relates to the field of concrete production equipment, in particular to an accumulation-preventing stirrer.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The concrete mixer is a device for producing concrete, which generally comprises a machine body, a mixing shaft and a mixing paddle, wherein the mixing shaft rotates to drive a mixing blade to rotate so as to mix and mix concrete raw materials in the machine body, so that a concrete product is obtained.

Chinese patent with patent publication No. CN206718151U discloses a forced mixer with double horizontal shafts, the key point of its technical scheme is that it includes the fuselage, the fuselage is opened at its bottom central line department has the discharge gate, discharge gate department is provided with the discharge door, the fuselage rotates and is connected with 2 first (mixing) shafts, the fixed first stirring rake that is provided with on the first (mixing) shaft, the fuselage rotates and is connected with the second (mixing) shaft in the central line department of its bottom, the fixed second stirring rake that is provided with on the second (mixing) shaft, second (mixing) shaft fixedly connected with drives its pivoted actuating mechanism.

In view of the above-mentioned related art, the inventor believes that in the actual production process, since concrete has high adhesiveness and easily adheres to the mixer shaft during the mixing production, the energy consumption for driving the mixer shaft to rotate increases, and therefore, improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to improve and lead to the condition that the mixer energy consumption increases because of the concrete adhesion at the (mixing) shaft, the application provides and prevents long-pending material mixer.

The application provides a prevent long-pending material mixer adopts following technical scheme:

prevent long-pending material mixer, including organism, rotation install in two (mixing) shafts that are parallel to each other in the organism, all be fixed with a plurality of stirring leaves on the (mixing) shaft, the (mixing) shaft level sets up, and is a plurality of the stirring leaf is followed the axial distribution of (mixing) shaft, the cover is equipped with the loose collar on the (mixing) shaft, the internal diameter of loose collar is greater than the diameter of (mixing) shaft, the loose collar is located naturally on the (mixing) shaft, the loose collar is adjacent in arbitrary all set up and is no less than one between the stirring leaf.

Through adopting above-mentioned technical scheme, the (mixing) shaft stirs the concrete raw material mixture in the organism through the stirring leaf when rotating, in order to carry out the stirring production of concrete, and establish the loose ring through the cover on the (mixing) shaft, the loose ring hangs under the action of gravity on the (mixing) shaft, the (mixing) shaft is when rotating, under the cooperation of concrete and (mixing) shaft in the organism, the axis direction free slip of loose ring edge (mixing) shaft on the (mixing) shaft, thereby scrape the concrete of (mixing) shaft week side adhesion, and all set up the loose ring between the arbitrary adjacent stirring leaf, the concrete volume of adhesion on the reduction (mixing) shaft that can the at utmost, thereby reduce the extra energy consumption because of adhesion concrete produces on the (mixing) shaft as far as possible.

Preferably, at least one movable ring is arranged between the two stirring blades at the two ends of the stirring shaft and the inner wall of the machine body respectively.

Through adopting above-mentioned technical scheme for all be difficult for the adhesion concrete on the whole root (mixing) shaft, further reduce because of the extra energy consumption that the concrete adhesion produced on the (mixing) shaft.

Preferably, a stirring rod is arranged between the stirring blade and the stirring shaft, the stirring rod is perpendicular to the stirring shaft, and two ends of the stirring rod are respectively fixed with the stirring shaft and the stirring blade.

Through adopting above-mentioned technical scheme, set up the puddler so that the increase of distance of stirring leaf and (mixing) shaft to improve whole rabbling mechanism's stirring radius, in order to improve stirring efficiency and stirring effect.

Preferably, the maximum distance between the outer wall of the movable ring and the circumferential side of the stirring shaft is not less than the minimum distance between the stirring blade and the circumferential side of the stirring shaft.

Through adopting above-mentioned technical scheme, the size setting of activity ring makes the stirring leaf can contact with the activity ring at the pivoted in-process to scrape the concrete of adhesion on with the stirring leaf through the activity ring, with the burden that further reduces the (mixing) shaft, with the additional energy consumption of reduction drive (mixing) shaft pivoted.

Preferably, the movable ring is formed by bending an elastic strip.

Through adopting above-mentioned technical scheme, the preparation of activity ring is simple, is convenient for simultaneously the movable ring at the epaxial installation of (mixing) shaft.

Preferably, the two ends of the elastic strip are overlapped and bolted fixedly.

Through adopting above-mentioned technical scheme for the installation of activity ring on the (mixing) shaft is all comparatively convenient with the dismantlement, thereby is convenient for change or clear up the activity ring.

Preferably, the movable ring is a stainless steel ring.

Through adopting above-mentioned technical scheme, the structural strength of activity ring is high, long service life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable ring is sleeved on the stirring shaft and hung on the stirring shaft under the action of gravity, when the stirring shaft rotates, under the matching of concrete in the machine body and the stirring shaft, the movable ring freely slides on the stirring shaft along the axial direction of the stirring shaft, so that the concrete adhered to the periphery of the stirring shaft is scraped, and the movable ring is arranged between any adjacent stirring blades, so that the amount of the concrete adhered to the stirring shaft can be reduced to the maximum extent, and the extra energy consumption caused by the concrete adhered to the stirring shaft is reduced as much as possible;

2. the size setting of activity ring makes the stirring leaf can contact with the activity ring at the pivoted in-process to scrape the concrete of adhesion on with the stirring leaf through the activity ring, with the burden that further reduces the (mixing) shaft, with the extra energy consumption of reduction drive (mixing) shaft pivoted.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the structure of the stirring shaft in this embodiment;

fig. 3 is a schematic structural view of the movable ring in this embodiment.

Reference numerals: 1. a body; 2. a stirring shaft; 3. stirring blades; 4. a stirring rod; 5. a movable ring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses an anti-accumulation stirrer, which comprises a machine body 1, two stirring shafts 2 which are rotatably installed in the machine body 1 and are parallel to each other, and a driving mechanism which is arranged outside the machine body 1 and drives the stirring shafts 2 to rotate; the top of the machine body 1 is provided with a feeding hole, the bottom of the machine body is provided with a discharging hole, and a movable door is arranged at the discharging hole; the (mixing) shaft 2 level sets up, all is fixed on the (mixing) shaft 2 to be provided with a plurality of stirring leaves 3, and a plurality of stirring leaves 3 are the spiral along the axis direction of (mixing) shaft 2 and distribute, and two stirring leaves 3 on the (mixing) shaft 2 crisscross distribute. The concrete in the machine body 1 is stirred away from the mixture by the rotation of the stirring shaft 2, so as to produce the concrete.

Referring to fig. 2, in order to improve the stirring effect, the stirring blade 3 is fixed on the stirring shaft 2 through the stirring rod 4, the axis of the stirring rod 4 is perpendicular to and intersects with the axis of the stirring shaft 2, two ends of the stirring rod 4 are respectively fixed with the stirring shaft 2 and the stirring blade 3, the stirring rod 4 and the stirring shaft 2 are integrally formed, and the stirring blade 3 and the stirring rod 4 are bolted and fixed through bolts. The cooperation of puddler 4 and stirring leaf 3 improves the stirring effect to the concrete to improve the mixed effect between the concrete raw materials.

Referring to fig. 2, the cover is equipped with activity ring 5 on (mixing) shaft 2, the internal diameter of activity ring 5 is greater than the diameter of (mixing) shaft 2, activity ring 5 is established naturally on (mixing) shaft 2, all set up between arbitrary adjacent puddler 4 and be no less than 1 activity ring 5, and two puddlers 4 that are located (mixing) shaft 2 both ends also set up between respectively and organism 1 inner wall and be no less than 1 activity ring 5, in this embodiment, between adjacent puddler 4, and all set up 1 activity ring 5 between puddler 4 and organism 1 inner wall. The movable ring 5 is sleeved on the stirring shaft 2, and the concrete adhered to the stirring shaft 2 is scraped through the movable ring 5 when the stirring shaft 2 rotates, so that the extra energy consumption generated by the rotation of the driving stirring shaft 2 is reduced.

Referring to fig. 3, the movable ring 5 is formed by bending an elastic strip, in this embodiment, the movable ring 5 is formed by bending a stainless steel strip, but may be a plastic strip in other embodiments; after the elastic strip-shaped object is bent to form the movable ring 5, two ends of the elastic strip-shaped object are overlapped and bolted and fixed through bolts, correspondingly, two ends of the elastic strip-shaped object are respectively provided with a fixing hole for the bolt to pass through, in the embodiment, the number of the bolts is 2, and the 2 bolts are distributed along the length direction of the elastic strip-shaped object, namely the circumferential direction of the movable ring 5. Activity ring 5 is buckled by stainless steel and is formed for the installation of activity ring 5 on (mixing) shaft 2 is all comparatively convenient with the dismantlement, and activity ring 5's structural strength is high, long service life.

Referring to fig. 2, in order to enable the movable ring 5 to scrape off the concrete adhered to the stirring vanes 3, the maximum distance between the outer wall of the movable ring 5 and the circumferential side of the stirring shaft 2 is not less than the minimum distance between the stirring vanes 3 and the circumferential side of the stirring shaft 2, and in this embodiment, the maximum distance between the outer wall of the movable ring 5 and the circumferential side of the stirring shaft 2 and the minimum distance between the stirring vanes 3 and the circumferential side of the stirring shaft 2 are equal. Stirring shaft 2 is when rotating, and stirring leaf 3 can rotate to contacting with activity ring 5 to scrape off the concrete of adhesion on will stirring leaf 3 through activity ring 5 in the lump, rotate produced extra energy consumption with further reduction drive (mixing) shaft 2.

The implementation principle of the embodiment is as follows: when concrete is produced, concrete raw materials are put into the machine body 1 from the feeding hole, the two stirring shafts 2 are rotated through the driving mechanism, the stirring shafts 2 drive the stirring rods 4 and the stirring blades 3 to rotate so as to stir and mix the concrete raw materials, in the stirring process, the movable ring 5 is naturally sleeved on the stirring shafts 2 and hung on the stirring shafts 2 under the action of gravity to keep in contact with the stirring shafts 2, the stirring shafts 2 are matched with the concrete in the rotating process so that the movable ring 5 slides in the axial direction of the stirring shafts 2, the side of the movable ring 5 in contact with the stirring shafts 2 scrapes the concrete adhered to the stirring shafts 2, meanwhile, the stirring blades 3 are in contact with the outer wall of the lower side of the movable ring 5 when rotating to be positioned under the stirring shafts 2, the movable ring 5 scrapes the concrete adhered to the stirring blades 3 together, and therefore, the concrete adhered to the stirring shafts 2 and the stirring blades 3 is reduced, so as to reduce the extra energy consumption generated by driving the stirring shaft 2 to rotate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. Prevent long-pending material mixer, including organism (1), rotate install in two (mixing) shaft (2) that are parallel to each other in organism (1), all be fixed with a plurality of stirring leaves (3) on (mixing) shaft (2), (mixing) shaft (2) level sets up, and is a plurality of stirring leaf (3) are followed the axial distribution of (mixing) shaft (2), its characterized in that: the cover is equipped with activity ring (5) on (mixing) shaft (2), the internal diameter of activity ring (5) is greater than the diameter of (mixing) shaft (2), activity ring (5) are overlapped naturally and are located on (mixing) shaft (2), activity ring (5) are adjacent in arbitrary all set up between stirring leaf (3) and are no less than one.

2. The material accumulation prevention blender as recited in claim 1, wherein: two stirring blades (3) positioned at two ends of the stirring shaft (2) are respectively arranged between the inner wall of the machine body (1) and at least one movable ring (5).

3. The material accumulation prevention blender as recited in claim 2, wherein: stirring rod (4) are arranged between stirring leaf (3) and stirring shaft (2), stirring rod (4) with stirring shaft (2) are perpendicular, just stirring rod (4) both ends respectively with stirring shaft (2) with stirring leaf (3) are fixed.

4. An anti-accumulation mixer as claimed in claim 3, characterised in that: the maximum distance between the outer wall of the movable ring (5) and the peripheral side of the stirring shaft (2) is not less than the minimum distance between the stirring blades (3) and the peripheral side of the stirring shaft (2).

5. The material accumulation prevention blender as in claim 4 wherein: the movable ring (5) is formed by bending an elastic strip.

6. The material accumulation prevention blender as recited in claim 5, wherein: the two ends of the elastic strip are mutually overlapped and bolted and fixed.

7. The material accumulation prevention blender as recited in claim 6, wherein: the movable ring (5) is a stainless steel ring.

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