CN110833780A

CN110833780A - Horizontal helical ribbon mixer stirring leaf

Info

Publication number: CN110833780A
Application number: CN201911076997.8A
Authority: CN
Inventors: 肖建堤
Original assignee: 肖建堤
Current assignee: Foshan Gaoming Langdi Sanitary Ware Co.,Ltd.
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-25
Anticipated expiration: 2039-11-06
Also published as: CN110833780B

Abstract

The invention relates to the technical field of mixers, and discloses a horizontal ribbon mixer stirring blade, which comprises a casing, wherein a main shaft is movably arranged in the middle of the casing, the horizontal ribbon mixer stirring blade is provided with support bars which are respectively arranged at two sides of an external spiral, scrapers are movably arranged in the support bars, a bottom plate is fixedly arranged between the bottoms of the scrapers at two sides, the upper side of the bottom plate is fixedly arranged, when the section of stirring blade rotates to the lower part, the scrapers at two sides can fall to the position attached to the casing under the action of gravity and the pressure of materials on the bottom plate, the scraping action of the scrapers and the bottom plate on the materials at the bottom of the casing can be utilized by rotation, so that the materials at the bottom cannot be mixed due to the existence of gaps, the bottom plate is also arc-shaped, the casing can be better attached, and the structure can be ensured to be in silent operation under the utilization of elastic action, no additional noise is generated.

Description

Horizontal helical ribbon mixer stirring leaf

Technical Field

The invention relates to the technical field of mixers, in particular to a stirring blade of a horizontal ribbon mixer.

Background

Horizontal spiral shell area mixes machine is through installing double-deck helical blade on the transmission main shaft, and inside spiral is carried the material to the outside, and outside spiral is with the material to inside gathering, and the material forms a low power efficient mixing environment under the convection current motion of double-deck spiral area, but current horizontal spiral shell area mixes machine and has some problems all the time:

1. the convection action of the materials is improved through the double-layer helical blades by the existing horizontal ribbon mixer, so that the mixing effect of the materials is improved, but the existing stirring blades are ribbon helical stirring blades, when the main shaft drives the double-layer stirring blades to rotate, the amount of the materials which can be driven by the ribbon stirring blades in each rotation is very small and limited, only one point of the materials near the ribbon stirring blades in the mixer is subjected to mixing motion, and the materials with large gaps among the helical stirring blades are in a semi-static state or even a static state, so that the mixing efficiency of the mixer is low, and the time required for mixing is too long.

2. A certain gap exists between a helical blade and a shell in the existing horizontal helical ribbon mixer, and due to the existence of the gap, materials at the bottom of a machine shell are difficult to be driven by a helical stirring blade to be mixed, so that the time required for complete mixing is prolonged every time, and the mixing effect of the mixer is poor due to the deposition of the materials at the bottom.

To this end we propose a horizontal ribbon mixer blade.

Disclosure of Invention

The invention provides a stirring blade of a horizontal ribbon mixer, which has the advantages of good mixing effect and high mixing speed and solves the problems in the prior art.

The invention provides the following technical scheme: the utility model provides a horizontal spiral shell area mixes machine stirring leaf, includes the casing, the middle part movable mounting of casing has the main shaft, fixed mounting has inside spiral on the main shaft, fixed mounting has interior screw network on the inside spiral, fixed mounting has outside spiral on the main shaft, fixed mounting has outer screw network on the outside spiral, the side fixed mounting of outside spiral has the support bar, swing joint has the scraper blade in the support bar, the bottom fixed mounting of scraper blade has the bottom plate.

Preferably, the outer mesh is installed spirally and passes through the outside of the inner spiral.

Preferably, the mesh size of the inner spiral net is larger than that of the outer spiral net.

Preferably, one end of the scraper is provided with a stop block which is wider than a slotted hole formed in the support bar, the support bar is arranged on two sides of the external spiral, and the bottom plate is arc-shaped.

Preferably, the scrapers are support bars which are arranged on two sides of the external spiral in a spacing and sectional mode.

The invention has the following beneficial effects:

1. the stirring blade of the horizontal helical ribbon mixer is characterized in that a double-layer inner helical mesh and an outer helical mesh are fixedly arranged on a main shaft, when the main shaft rotates, an outer helical mesh is driven to rotate, the traditional ribbon stirring blade is changed to be net-shaped, so that more materials can be driven by the outer helical mesh to rotate and mix, the problem that the materials between screw pitches are not in a semi-static state or static state due to the gaps of the screw pitches, the material mixing is slow is solved, the material mixing is greatly accelerated, meanwhile, the inner helical mesh in the horizontal helical ribbon mixer is also of a net-shaped structure, the mesh size of the inner helical mesh is larger than that of the outer helical mesh, so that the outer helical mesh of a smaller mesh can well lift up the materials on the outer side to reverse, and the inner helical mesh of a larger mesh can well enable the materials which reverse to fall down from the outer helical mesh, the next mixing is carried out, so that the mixing effect is improved while the mixing speed is ensured.

2. This horizontal spiral shell area mixes quick-witted stirring leaf, install the support bar respectively through the both sides of outside spiral, and there is the scraper blade at the inside movable mounting of support bar, and fixed mounting has the bottom plate between the bottom of both sides scraper blade, the upside fixed mounting of bottom plate has, when the stirring leaf of this section rotated to the lower part, because gravity and material are to the pressure effect of bottom plate, the scraper blade of both sides can fall the position of laminating in the casing down, the rethread rotation can utilize scraper blade and bottom plate to the scraping of the material of chassis bottom to get the effect and make the material of bottom can not appear because the existence in clearance and the unable circumstances of mixing, and the shape of bottom plate also is the arc, laminating casing that can be better, and the elastic action of utilization also can guarantee this structure is the silence function when the function, can not produce extra noise.

Drawings

FIG. 1 is a front view of a stirring blade of the present invention without an extension plate;

FIG. 2 is a front view of an extension plate for mounting the stirring blade according to the present invention;

FIG. 3 is a schematic sectional view of the side of the stirring blade mounting extension plate of the structure of the present invention.

In the figure: 1. a housing; 2. a main shaft; 3. an internal helix; 4. an internal screw net; 5. an external helix; 6. an outer threaded mesh; 7. a supporting strip; 8. a squeegee; 9. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a horizontal helical ribbon mixer stirring blade comprises a casing 1, a main shaft 2 is movably mounted in the middle of the casing 1, an internal screw 3 is fixedly mounted on the main shaft 2, an internal screw net 4 is fixedly mounted on the internal screw 3, an external screw 5 is fixedly mounted on the main shaft 2, an external screw net 6 is fixedly mounted on the external screw 5, a support strip 7 is fixedly mounted on the side surface of the external screw 5, a scraper 8 is movably connected in the support strip 7, and a bottom plate 9 is fixedly mounted at the bottom of the scraper 8.

Wherein, outer screw net 6 is the heliciform installation and through the outside of inside spiral 3, because outer screw net 6 is installed on outside spiral 5, and outside spiral 5 is in the one side of axle center near the inner wall, can drive outer screw net 6 through the rotation of main shaft 2 and bring up the material of casing 1 inner wall bottom, and because outer screw net 6 is netted structure, also guarantee like this that the material can pass through on it, especially after the material is taken up to being higher than axle center water line, can see through the mesh whereabouts of outer screw net 6, then is taken up again by outer screw net 6 that rotates next time, guaranteed that the volume of the material that each turn up is enough big promptly, guarantee the mixed effect, can not make the motor load too big because of the material is too heavy again, guarantee the life of equipment.

Wherein, the mesh size of interior net 4 is greater than the mesh size of outer net 6, the mesh design of less outer net 6 can be so that can take more materials of bottom to the higher authority along with the rotation of outer net 6 and mix, guarantee single mixing volume, promote the mixing speed, and simultaneously, mesh 4 can satisfy and fall back in the mesh that can be quick through interior net 4 after the material that outer net 6 taken up passes from the mesh above that after, the rotatory mixture of the next time of being convenient for, further promote mixed effect.

Wherein, the one end of scraper blade 8 is equipped with the dog that is wider than the slotted hole of seting up in the support bar 7, support bar 7 is installed in the both sides of outside spiral 5, the shape of bottom plate 9 is the arc, when outside spiral 5 is rotatory to the bottom of casing 1 inner wall, because self gravity and material make scraper blade 8 whole downstream to the pressure of bottom plate 9, because the arc shape of bottom plate 9, can guarantee the bottom that bottom plate 9 laminated casing 1 inner wall, like this along with the rotation of outside spiral 5, utilize scraper blade 8 can be fine to take up casing 1 bottom dead angle position material smoothly and mix, and because this mixes the machine and is from the bottom ejection of compact, carry out abundant mixture now with the unable material that mixes in bottom, not only can guarantee holistic mixed effect, can also guarantee during the ejection of compact not influence the quality of material because the deposit material of bottom.

Wherein, scraper blade 8 is that the interval sectional type arranges in the support bar 7 of outside spiral 5 both sides, because the shape of outside spiral 5 is the screw thread form, the shape of adaptation outside spiral 5 that the arrangement of interval sectional type can be fine, guarantee that every scraper blade 8 can both be normal in-process of rotation realizes its flexible function, guarantee stretching out that can be smooth when scraper blade 8 rotates the bottom, and can withdraw back when rotating the top, so both can not cause very serious wearing and tearing to casing 1 inner wall, also can be fine with the abundant area of bottom sedimentary material play mix.

The principle of operation, main shaft 2 rotates and drives inside spiral 3 and outside spiral 5 rotatory, and when outside spiral 5 rotated the top of casing 1 inner wall bottom, scraper blade 8 falls naturally, and bottom plate 9 contacts the bottom of casing 1 inner wall, and along with the rotation of outside spiral 5, scraper blade 8 took the material of bottom up, and meanwhile, outer spiral 6 also took the material, when rotating upper portion, the material leaked down from outer spiral 6, fell on inner spiral 4, again fell down from inner spiral 4, accomplished the mixture.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal ribbon mixer stirring leaf, includes casing (1), its characterized in that: the middle part movable mounting of casing (1) has main shaft (2), fixed mounting has inside spiral (3) on main shaft (2), fixed mounting has interior screw net (4) on inside spiral (3), fixed mounting has outside spiral (5) on main shaft (2), fixed mounting has outer screw net (6) on outside spiral (5), the side fixed mounting of outside spiral (5) has support bar (7), swing joint has scraper blade (8) in support bar (7), the bottom fixed mounting of scraper blade (8) has bottom plate (9).

2. The horizontal ribbon mixer blade of claim 1, wherein: the outer screw net (6) is installed in a spiral shape and passes through the outer side of the inner screw (3).

3. The horizontal ribbon mixer blade of claim 1, wherein: the mesh size of the inner spiral net (4) is larger than that of the outer spiral net (6).

4. The horizontal ribbon mixer blade of claim 1, wherein: one end of the scraper (8) is provided with a stop block which is wider than a slotted hole formed in the support bar (7), the support bar (7) is arranged on two sides of the external spiral (5), and the bottom plate (9) is arc-shaped.

5. The horizontal ribbon mixer blade of claim 1, wherein: the scrapers (8) are arranged in the supporting strips (7) on the two sides of the external spiral (5) at intervals in a sectional manner.