CN218398759U - Dry-mixed mortar stirring shaft and dry-mixed mortar stirring device - Google Patents

Abstract

The utility model belongs to the technical field of the concrete and a dry-mixed mortar (mixing) shaft and dry-mixed mortar agitating unit are provided, the dry-mixed mortar (mixing) shaft includes the axle body, feeding propulsion unit and stirring unit, the stirring unit includes first combination blade, first combination blade includes first propulsion blade and the parallel blade that the axial interval set up and is used for connecting first propulsion blade and parallel blade's first horizontal blade, first propulsion blade is used for the direction propelling movement of material towards the material section, parallel blade is dull and stereotyped blade and perpendicular or parallel with the cross section of stirring section, first horizontal blade sets up with the radial interval of stirring section. Through set up the first combination blade of multiunit on dry-mixed mortar (mixing) shaft, when the ejection of compact speed of multiplicable dry-mixed mortar (mixing) shaft, guarantee the material intensive mixing to make dry-mixed mortar (mixing) shaft reach and compromise the stirring ability and strong and be applicable to the purpose of big discharge capacity.

Description

Dry-mixed mortar stirring shaft and dry-mixed mortar stirring device

Technical Field

The utility model belongs to the technical field of the concrete, concretely relates to dry-mixed mortar (mixing) shaft and dry-mixed mortar agitating unit.

Background

The continuous dry-mixed mortar stirrer can stir the finished dry-mixed mortar into directly usable slurry materials, and the continuous dry-mixed mortar stirrer shaft is used as a key part of the continuous dry-mixed mortar stirrer and directly determines the discharging efficiency of the materials and the quality of material stirring. The combined stirring shaft in the prior art mainly comprises a shaft body and combined blades arranged on the shaft body, the combined blades mainly comprise two inclined pushing blades and stirring blades respectively connected with the two pushing blades, and the combined blades are driven to rotate by the shaft body, so that the purposes of pushing materials and stirring can be achieved simultaneously. However, the combined blade mainly takes the pushing blade as a main part, if the number of the combined blade is too large, the material pushing speed is too fast, so that the stirring is insufficient, and if the number of the combined blade is too small, the stirring times of the material can be reduced, and the material pushing force is insufficient, so that the material discharge capacity is small. Therefore, it is imperative to design a stirring shaft with strong stirring capability and suitable for large-displacement continuous stirring.

SUMMERY OF THE UTILITY MODEL

To foretell defect or not enough, the utility model provides a dry-mixed mortar (mixing) shaft and dry-mixed mortar agitating unit aims at solving current continuous dry-mixed mortar (mixing) shaft and is difficult to compromise the strong technical problem who just is applicable to big discharge capacity of stirring ability simultaneously.

In order to realize the above-mentioned purpose, the utility model provides a dry-mixed mortar (mixing) shaft, wherein dry-mixed mortar (mixing) shaft includes the axle body, feeding propulsion unit and stirring unit, the axle body includes the feeding section, stirring section and ejection of compact section, feeding propulsion unit sets up at the feeding section and is used for propelling movement to the stirring section with the material from the feeding section, stirring unit sets up at the stirring section, stirring unit includes first composite blade, first composite blade includes first propulsion blade and the parallel blade that axial interval set up and is used for connecting first propulsion blade and parallel blade's first horizontal blade, first propulsion blade is used for the direction propelling movement of material towards the ejection of compact section, parallel blade is dull and stereotyped blade and perpendicular or parallel with the cross section of stirring section, first horizontal blade sets up with the radial interval of stirring section.

The utility model discloses an in the embodiment, the stirring unit still includes second composite blade, and second composite blade includes that the axial interval sets up two second propulsion blades on the stirring section and connects two second propulsion blades's second horizontal blade respectively, and second horizontal blade sets up with stirring section interval.

The utility model discloses an in the embodiment, in a stirring unit, first combination blade and second combination blade are the multiunit, and the alternate interval distribution of the circumference direction of axle body is followed respectively to multiunit first combination blade and multiunit second combination blade to adjacent first combination blade and second combination blade are at the setting of staggering of the axial direction of axle body.

The utility model discloses an in the embodiment, the quantity of stirring unit is a plurality of, and a plurality of stirring units set gradually along the axial direction of axle body.

The utility model discloses an in the embodiment, feeding propulsion unit is including setting up the third propulsion blade on the feeding section, and the third propulsion blade is used for the material from feeding section propelling movement to stirring section.

The utility model discloses an in the embodiment, feeding propulsion unit still includes the third composite blade who sets up on the feeding section, and the third composite blade includes two fourth propulsion blades that the axial interval set up to and connect the third horizontal blade of two fourth propulsion blades respectively.

The utility model discloses an in the embodiment, the quantity that the third impeld the blade is a plurality of, and third composite blade and a plurality of third impel the blade along the circumference direction interval distribution of axle body.

The embodiment of the utility model provides an in, dry-mixed mortar (mixing) shaft is still including setting up the fifth propulsion blade in ejection of compact section, and the fifth propulsion blade is used for pushing the material to the ejection of compact end of axle body.

The utility model discloses an in the embodiment, the position that the axle body is close to the discharge gate is provided with and keeps off the ring, and dry-mixed mortar (mixing) shaft is still including setting up on ejection of compact section and paste in the flitch of scraping that keeps off the ring.

In order to realize the purpose, the utility model also provides a dry-mixed mortar agitating unit, wherein, dry-mixed mortar agitating unit includes according to above the dry-mixed mortar (mixing) shaft.

Through the technical scheme, the embodiment of the utility model provides a dry-mixed mortar (mixing) shaft has following beneficial effect:

the utility model provides a dry-mixed mortar (mixing) shaft sets up the stirring unit through the stirring section at the axle body, the stirring unit is used for stirring and impelling the material, including first composite blade in the stirring unit, first composite blade includes first propulsion blade and the parallel blade that axial interval set up again and is used for connecting first propulsion blade and parallel blade's first horizontal blade, first propulsion blade is used for promoting the material and advances, parallel blade and first horizontal blade are used for stirring the material, the pitch of a unit is produced to every rotatory round of first propulsion blade, parallel blade and first horizontal blade can carry out the stirring to the material respectively once, when dry-mixed mortar (mixing) shaft needs to realize big discharge capacity function, the accessible sets up the first composite blade of multiunit in the stirring unit and guarantees discharge speed, and because be provided with parallel blade and first horizontal blade in the first composite blade of every group, can guarantee the material intensive mixing. To sum up, the utility model provides a dry-mixed mortar (mixing) shaft sets up the combination form into first combination blade through the blade with stirring in the unit to make dry-mixed mortar (mixing) shaft reach the stirring ability reinforce and be applicable to the purpose of big discharge capacity.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of a dry mixed mortar mixing shaft according to an embodiment of the present invention;

fig. 2 is a schematic view of another perspective of the dry-mixed mortar agitating shaft according to the embodiment of the present invention.

Description of the reference numerals

1. Shaft body 11 feed section

12. Stirring section 13 discharging section

14. Discharge port 2 feeding propulsion unit

21. Third combined blade of third propeller blade 22

221. Fourth impeller blade 222 and third horizontal blade

3. First combined blade of stirring unit 31

311. First propulsion blades 312 are parallel blades

313. First cross vane 32 and second combined vane

321. Second propulsion blades 322 second cross blades

4. Fifth propulsion blade 5 scraper

6. Baffle ring

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein of specific embodiments is for purposes of illustration and explanation only and is not intended to limit the invention.

The dry-mixed mortar stirring shaft of the present invention is described below with reference to the accompanying drawings.

The utility model provides a dry-mixed mortar (mixing) shaft, wherein, as shown in figure 1 and figure 2, dry-mixed mortar (mixing) shaft includes axle body 1, feeding propulsion unit 2 and stirring unit 3. The shaft body 1 comprises a feeding section 11, a stirring section 12 and a discharging section 13; the feeding propulsion unit 2 is arranged at the feeding section 11 and is used for propelling the materials from the feeding section 11 to the stirring section 12; the stirring unit 3 is arranged in the stirring section 12.

The stirring unit 3 includes a first combined blade 31, the first combined blade 31 includes a first pushing blade 311 and a parallel blade 312 which are axially spaced, and a first horizontal blade 313 for connecting the first pushing blade 311 and the parallel blade 312, the first pushing blade 311 is used for pushing the material towards the direction of the discharging section 13, the parallel blade 312 is a flat blade and is perpendicular to or parallel to the cross section of the stirring section 12, and the first horizontal blade 313 and the stirring section 12 are spaced.

The utility model provides a dry-mixed mortar (mixing) shaft sets up stirring unit 3 through stirring section 12 at axle body 1, stirring unit 3 is used for stirring and propelling the material, including first combination blade 31 in the stirring unit 3, first combination blade 31 includes first propulsion blade 311 and the parallel blade 312 that the axial interval set up again and is used for connecting first propulsion blade 311 and the first horizontal blade 313 of parallel blade 312, first propulsion blade 311 is used for promoting the material and advances, parallel blade 312 and first horizontal blade 313 are used for stirring the material, the pitch of every rotatory round production unit of first propulsion blade 311, parallel blade 312 and first horizontal blade 313 can carry out the stirring to the material respectively, when dry-mixed mortar (mixing) shaft need realize the large displacement function, guarantee ejection of compact speed through set up the first combination blade 31 of multiunit in stirring unit 3, and because be provided with parallel blade 312 and first horizontal blade 313 in the first combination blade 31, can guarantee the material intensive mixing.

To sum up, the utility model provides a dry-mixed mortar (mixing) shaft sets up the combination form into first combination blade 31 through the blade with stirring unit 3 in to make dry-mixed mortar (mixing) shaft reach the stirring ability reinforce and be applicable to the purpose of big discharge capacity. The first pushing blade 311 and the flat blade may be blades of other shapes, such as a spiral shape, and the first horizontal blade 313 and the stirring section 12 are preferably arranged in parallel at an interval and combined into an H shape or an n shape.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the stirring unit 3 further includes a second combined blade 32, the second combined blade 32 includes two second pushing blades 321 axially spaced on the stirring section 12 and a second horizontal blade 322 respectively connected to the two second pushing blades 321, and the second horizontal blade 322 is spaced from the stirring section 12. Wherein two second propulsion blades 321 in the second combination blade 32 rotate once to generate two unit screw pitches, the second horizontal blade 322 can stir the material once, namely the second combination blade 32 mainly uses propulsion as the main part, and the first combination blade 31 and the second combination blade 32 are combined to form a stirring unit 3, so that the rapid discharge of the material can be ensured, and the material can be fully stirred.

As shown in fig. 1, in the embodiment of the present invention, in one stirring unit 3, the first combination blades 31 and the second combination blades 32 are multiple sets, the multiple sets of the first combination blades 31 and the multiple sets of the second combination blades 32 are alternately distributed along the circumferential direction of the shaft body 1, and the adjacent first combination blades 31 and the adjacent second combination blades 32 are staggered in the axial direction of the shaft body 1. Specifically, the first combination blades 31 and the second combination blades 32 are respectively two groups, and at the same axial position, the two groups of first combination blades 31 and the two groups of second combination blades 32 are respectively and symmetrically distributed along the circumferential direction of the shaft body 1 at 90 ° intervals, so that every time the shaft body 1 rotates for one circle, the two first transverse blades 313 and the two second transverse blades 322 in one stirring unit 3 stir the material four times in total, the two parallel blades 312 stir the material two times in total, and the first combination blades 31 and the second combination blades 32 are symmetrically distributed at intervals in turn, which is beneficial to the rotation balance of the shaft body 1, and meanwhile, the adjacent first combination blades 31 and the second combination blades 32 are staggered along the axial direction of the shaft body 1, and are preferably partially staggered at the axial position and partially overlapped, so that the stirring can be more uniform. Of course, the number and arrangement of the first combining blades 31 and the second combining blades 32 may be other, for example, four sets of the first combining blades 31 and one set of the second combining blades 32 are combined together to form one stirring unit 3, or only a plurality of sets of the first combining blades 31 form one stirring unit 3.

The utility model discloses an in the embodiment, the quantity of stirring unit 3 is a plurality of, and a plurality of stirring unit 3 set gradually along the axial direction of axle body 1. Through setting up a plurality of stirring unit 3 to can increase the stirring efficiency of dry-mixed mortar (mixing) shaft, and through setting up 3 modularization of stirring unit, make dry-mixed mortar (mixing) shaft can the modularized design, greatly reduce the complexity of design, simultaneously, through the quantity of adjustment stirring unit 3, can satisfy the conversion of the little discharge capacity of dry-mixed mortar (mixing) shaft and big discharge capacity.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the feeding propulsion unit 2 includes a third propulsion blade 21 disposed on the feeding section 11, and the third propulsion blade 21 is used for propelling the material from the feeding section 11 to the stirring section 12. Feeding propulsion unit 2 mainly uses propulsion blade as leading, can water contact after the material gets into feed section 11, consequently can impel the material to stirring section 12 fast through feeding propulsion unit 2's third propulsion blade 21 to avoid the material to be detained at feed section 11 and lead to the risk of jam.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the feeding propulsion unit 2 further includes a third combined blade 22 disposed on the feeding section 11, and the third combined blade 22 includes two fourth propulsion blades 221 disposed at an axial interval, and a third cross blade 222 respectively connecting the two fourth propulsion blades 221. After the material enters the feeding section 11, the material which is just contacted with water is pre-stirred by the third transverse blade 222 in the third combined blade 22, so that the material is conveniently stirred by the subsequent stirring section. Preferably, the number of the third combined blades 22 is one, since the feeding section 11 mainly uses fast material pushing, and only one third cross blade 222 is arranged on the feeding section 11, so that the material can be pre-stirred while the third cross blade 222 is prevented from being resisted, and the material retention time is reduced.

As shown in fig. 1 and 2, in the embodiment of the present invention, the number of the third propulsion blades 21 is plural, and the third combined blade 22 and the plural third propulsion blades 21 are distributed at intervals along the circumferential direction of the shaft body 1. Through setting up a plurality of third propulsion blades 21 to can guarantee the material at the quick propulsion of feed section 11, and third composite blade 22 and a plurality of third propulsion blades 21 along the circumferential direction interval distribution of axle body 1, thereby can further guarantee to impel the effect.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, the dry-mixed mortar stirring shaft further includes a fifth propelling blade 4 disposed at the discharging section 13, and the fifth propelling blade 4 is used for pushing the material toward the discharging hole 14 of the shaft body 1. The fifth propelling blade 4 is arranged at the discharging section 13, so that the material discharging speed is further increased.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, a retaining ring 6 is disposed at a position of the shaft body 1 close to the discharge hole 14, and the dry-mixed mortar stirring shaft further includes a scraping plate 5 disposed on the discharge section 13 and attached to the retaining ring 6. The dry-mixed mortar stirring shaft is generally arranged in the stirring cylinder, the baffle ring 6 is close to the discharge end of the stirring cylinder, the scraper plate 5 is arranged at the discharge section 13 of the shaft body 1 and attached to the baffle ring 6, so that materials adhered to the outlet of the inner wall of the stirring cylinder can be scraped, the cleanness of the stirring cylinder is ensured, the outlet of the stirring cylinder is prevented from being blocked, and preferably, the scraper plate 5 is parallel to the axial section of the shaft body 1, and one end of the scraper plate extends towards the inner wall of the stirring cylinder.

It should be noted that the first combined blade 31 can be disposed on the feeding section 11 or the discharging section 13, and the feeding propulsion unit 2 is not limited to the feeding section 11, but can be disposed on any area of the shaft body 1.

In order to achieve the above object, the utility model also provides a dry-mixed mortar agitating unit, wherein, dry-mixed mortar agitating unit includes according to above dry-mixed mortar (mixing) shaft. Since the dry-mixed mortar stirring device adopts all the technical schemes of the above embodiments, at least all the beneficial effects brought by the technical schemes of the above embodiments are achieved, and no further description is given here.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The dry-mixed mortar stirring shaft is characterized by comprising:

the shaft body (1) comprises a feeding section (11), a stirring section (12) and a discharging section (13);

a feeding propulsion unit (2) arranged in the feeding section (11) and used for propelling the materials from the feeding section (11) to the stirring section (12);

stirring unit (3), set up stirring section (12), stirring unit (3) include first composite blade (31), first composite blade (31) are including axial interval set up first propulsion blade (311) and parallel blade (312) and be used for connecting first propulsion blade (311) with first horizontal blade (313) of parallel blade (312), first propulsion blade (311) are used for with the material court the direction propelling movement of ejection of compact section (13), parallel blade (312) be dull and stereotyped blade and with the cross section of stirring section (12) is perpendicular or parallel, first horizontal blade (313) with stirring section (12) radial interval sets up.

2. The dry-mixed mortar mixing shaft according to claim 1, characterised in that said mixing unit (3) further comprises a second combined blade (32), said second combined blade (32) comprising two second impeller blades (321) axially spaced on said mixing section (12) and a second cross blade (322) connecting said two second impeller blades (321) respectively, said second cross blade (322) being spaced from said mixing section (12).

3. The dry-mixed mortar mixing shaft according to claim 2, characterized in that in one mixing unit (3), the first combination blades (31) and the second combination blades (32) are each provided in plural sets, the plural sets of the first combination blades (31) and the plural sets of the second combination blades (32) are alternately distributed at intervals in the circumferential direction of the shaft body (1), respectively, and the adjacent first combination blades (31) and the adjacent second combination blades (32) are arranged in a staggered manner in the axial direction of the shaft body (1).

4. Stirring shaft for dry-mixed mortar according to claim 1, characterised in that said stirring elements (3) are in plurality, a plurality of said stirring elements (3) being arranged in succession along the axial direction of said shaft body (1).

5. The dry mixed mortar stirring shaft according to claim 1, characterised in that said feed propulsion unit (2) comprises a third propulsion blade (21) arranged on said feed section (11), said third propulsion blade (21) being intended to propel said material from said feed section (11) to said stirring section (12).

6. Dry-mixed mortar mixing shaft according to claim 5, characterised in that said feed propulsion unit (2) further comprises a third combined blade (22) arranged on said feed section (11), said third combined blade (22) comprising two fourth propulsion blades (221) axially spaced apart and a third cross blade (222) connecting respectively two said fourth propulsion blades (221).

7. The dry-mixed mortar mixing shaft according to claim 6, characterised in that said third impeller blade (21) is in plurality, said third combined blade (22) and said third impeller blades (21) being spaced apart in the circumferential direction of said shaft body (1).

8. The dry-mixed mortar mixing shaft according to any one of claims 1 to 7, characterised in that it further comprises a fifth impeller blade (4) arranged at said discharge section (13), said fifth impeller blade (4) being intended to push said material towards the discharge mouth (14) of said shaft body (1).

9. The dry-mixed mortar mixing shaft according to any one of the claims 1 to 7, characterized in that the shaft body (1) is provided with a baffle ring (6) near the discharge opening (14), and the dry-mixed mortar mixing shaft further comprises a scraper plate (5) arranged on the discharge section (13) and abutting against the baffle ring (6).

10. A dry-mixed mortar mixing apparatus, comprising the dry-mixed mortar mixing shaft according to any one of claims 1 to 9.

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