CN210633850U - Double-helix stirring device with side discharge opening - Google Patents
Double-helix stirring device with side discharge opening Download PDFInfo
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- CN210633850U CN210633850U CN201821705242.0U CN201821705242U CN210633850U CN 210633850 U CN210633850 U CN 210633850U CN 201821705242 U CN201821705242 U CN 201821705242U CN 210633850 U CN210633850 U CN 210633850U
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Abstract
The utility model provides a double helix agitating unit with lateral part discharge opening. Comprises a stirring hopper and a stirring mechanism; the stirring hopper is characterized in that side discharge openings are formed in the positions, close to the two ends, of the bottom of the stirring hopper, can be opened and closed, and form a stirring space of a stirring mechanism together with the stirring hopper when the side discharge openings are closed. The utility model discloses simple structure, the convenience of unloading, and the more even stirring of material ability is the ideal equipment of concrete mixing operation among the middle-size and small-size construction engineering project.
Description
Technical Field
The utility model relates to a stirring technical field, concretely relates to double helix stirring device with lateral part discharge opening.
Background
At present, a common single-horizontal-shaft stirrer only has a spiral structure, inner-layer materials are not easy to stir, the stirring uniformity is poor, and the efficiency is low. And the concrete aggregate is usually continuously screwed, so that the concrete aggregate is easily stuck, the concrete aggregate cannot be stirred, and even the stirrer is damaged.
In addition, the prior discharging device discharges materials through a feeding hole, so that the mixed materials are inconvenient to discharge to a place with a limited operation position.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a double-helix stirring device with a side discharge opening, which is characterized by comprising a stirring hopper and a stirring mechanism; the stirring hopper is characterized in that side discharge openings are formed in the positions, close to the two ends, of the bottom of the stirring hopper, can be opened and closed, and form a stirring space of a stirring mechanism together with the stirring hopper when the side discharge openings are closed.
The stirring mechanism is arranged in the stirring hopper and comprises a stirring shaft, an outer spiral stirring mechanism and an inner spiral stirring mechanism, wherein two ends of the stirring shaft are fixed on two sides of the stirring hopper; the stirring shaft is arranged on the shaft end sealing assembly; the external spiral stirring mechanism comprises a plurality of first stirring units, and each first stirring unit comprises a first stirring arm connected with a stirring shaft and a first stirring blade connected with the upper end of the first stirring arm; the inner spiral stirring mechanism comprises a plurality of second stirring units, and each second stirring unit comprises a second stirring arm connected with the stirring shaft and a second stirring blade connected with the upper end of the second stirring arm.
The first stirring units are arranged on the two sides of the vertical plane of the stirring shaft in a staggered mode and are arranged on the stirring shaft in a spiral mode, and spiral lines formed by the first stirring units on the two sides of the vertical plane of the stirring shaft are opposite in rotation direction. And the projections of the corresponding first stirring units on the two sides of the vertical surface in the stirring shaft on the central axial plane are centrosymmetric relative to the intersection point of the vertical surface in the stirring shaft and the central axis of the stirring shaft.
And the two sides of the vertical plane in the stirring shaft are provided with the second stirring units in a staggered manner and are arranged on the stirring shaft in a spiral manner, and the spiral lines formed by the second stirring units on the two sides of the vertical plane in the stirring shaft are opposite in rotation direction. And the projections of the corresponding second stirring units on the two sides of the middle vertical surface on the middle axial surface are centrosymmetric relative to the intersection point of the middle vertical surface of the stirring shaft and the central axis of the stirring shaft.
The spiral rotating area formed by the outer spiral stirring mechanism is positioned in the stirring hopper space, and the spiral rotating area formed by the inner spiral stirring mechanism is positioned in the spiral rotating area formed by the outer spiral stirring mechanism; and a second stirring unit 3 is arranged between the adjacent first stirring units on two sides of the vertical plane.
Furthermore, the included angle between the second stirring blade and/or the first stirring blade and the stirring shaft is 30-60 degrees.
Furthermore, the included angle between the second stirring blade and/or the first stirring blade and the stirring shaft is 45 degrees.
Furthermore, the first stirring unit and the second stirring unit are sequentially arranged on two sides of the middle vertical plane of the stirring shaft from the end part of the stirring shaft to the middle vertical plane.
Furthermore, the mounting holes corresponding to the adjacent first stirring units are radially staggered by 30 degrees on two sides of the vertical plane of the stirring shaft.
Furthermore, two sides of the vertical plane in the stirring shaft are arranged at equal intervals adjacent to the first stirring units.
Furthermore, two sides of the vertical plane in the stirring shaft are arranged at equal intervals adjacent to the second stirring units.
Furthermore, the top end of each first stirring blade is arc-shaped.
Furthermore, the first stirring blade comprises a panel and a fixing plate, one side of the fixing plate is fixed with one side of the upper end of the stirring arm, and the other side of the fixing plate is fixed with the panel.
Furthermore, the side discharge openings are two, and the side with the radian of the shape is the same as that of the stirring hopper.
The utility model has the advantages that:
in the aspect of the design of stirring mode, the utility model discloses a single (mixing) shaft, ectonexine bilobed blade structure, multistage sectional type spiral forms the offset material during the stirring, and three-dimensional stirring mixes. The installation positions and the angle designs of the outer layer stirring arm and the stirring blade and the inner layer stirring arm and the stirring blade on the stirring shaft are exquisite, and the stirring shaft is suitable for material mixing and flowing characteristics.
In the aspect of unloading, the utility model discloses unload at the stirring hopper lateral part, if add the hose of unloading and can further extend the position of unloading simple structure, convenient to use, be the ideal equipment of concrete mixing operation among the middle-size and small-size construction engineering project.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the stirring mechanism.
In the figure: 1. the stirring shaft, 2, the first stirring unit, 3, the second stirring unit and 4, the cover of the side discharge opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are merely exemplary of the invention and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a design does: the utility model discloses be applied to concrete or other material mixing, in the aspect of the stirring, adopt double helix stirring mode, inlayer and outer stirring thing are carried towards the equidirectional under the effect of stirring power, form the offset material, and the inlayer material all obtain maximum stirring. In the aspect of unloading, through set up the lateral part discharge opening at the stirring hopper lateral part, can be light unload.
Fig. 1 is a schematic view showing the opening of the cover 4 of the side discharge opening of the present invention. The utility model discloses a stirring fill, lateral part discharge opening, rabbling mechanism.
Described separately below.
1. Stirring hopper
The stirring hopper is provided with a shaft seat. The side part of the stirring hopper is semicircular to adapt to the movement of the stirring mechanism.
2. Side discharge opening
The side discharge opening is arranged at the side part of the stirring hopper, and the cover 4 of the side discharge opening can be opened and closed and forms a stirring space of the stirring mechanism together with the stirring hopper when being closed.
3. Stirring mechanism
As shown in fig. 2, the stirring mechanism includes a stirring shaft 1, an external spiral stirring mechanism and an internal spiral stirring mechanism disposed on the stirring shaft 1. The following are described separately.
a. Stirring shaft 1
(mixing) shaft 1 both ends set up in the utility model discloses the stirring fill of using for rotate round the axis under the drive of outside kinetic energy, and then drive outer spiral rabbling mechanism, the motion of interior spiral rabbling mechanism.
b. External spiral stirring mechanism
The stirring mechanism is in a spiral structure taking the stirring shaft 1 as an axis, and the length of the stirring unit is greater than that of the stirring unit of the inner spiral stirring mechanism, so that the stirring mechanism is called as an outer spiral stirring mechanism.
The outer spiral stirring mechanism comprises a plurality of first stirring units 2, wherein each first stirring unit 2 comprises a first stirring arm connected with a stirring shaft 1 and a first stirring blade connected with the upper end of the first stirring arm.
In order to form a spiral shape, the first stirring units 2 are arranged in a staggered manner and arranged on the stirring shaft 1 in a spiral shape.
Two sides of the vertical plane in the stirring shaft 1 are provided with the first stirring units 2 in a staggered mode and are arranged on the stirring shaft 1 in a spiral mode, and the spiral lines formed by the first stirring units 2 on the two sides of the vertical plane are opposite in rotating direction, so that two sections of spiral lines are formed. And the projections of the corresponding first stirring units 2 on the middle axial plane at the two sides of the vertical plane in the stirring shaft 1 are centrosymmetric relative to the intersection point of the vertical plane in the stirring shaft 1 and the central axis of the stirring shaft 1. Set up like this for the stirring of material is more even, and the symmetrical design makes the first stirring unit 2 of symmetry balanced to (mixing) shaft 1's effort, makes (mixing) shaft 1 can not produce great vibrations.
In order to maximize the stirring range of the external spiral stirring mechanism, the top end of each first stirring blade is arc-shaped, and the radian of the arc-shaped is matched with the radian of the inner wall of the semicircular stirring bucket. In the actual production process, the distance between the arc edge and the inner wall of the stirring hopper in the stirring process can be reasonably designed by a technician according to the particle size of the material, and in the stirring process, the arc edge is close to the inner wall of the stirring hopper but is not tightly attached to the inner wall of the stirring hopper.
c. Internal spiral stirring mechanism
The inner spiral stirring mechanism is arranged for stirring the materials wrapped by the materials stirred by the outer spiral mechanism in the opposite direction, so that the stirring is more thorough and uniform.
Similar to the structure of the outer spiral stirring mechanism, the inner spiral stirring mechanism comprises a plurality of second stirring units 3, and each second stirring unit 3 comprises a second stirring arm connected with the stirring shaft 1 and a second stirring blade connected with the upper end of the second stirring arm.
The two sides of the vertical plane in the stirring shaft 1 are provided with the second stirring units 3 which are arranged in a staggered mode and are spirally arranged on the stirring shaft 1, and the spiral lines on the two sides of the vertical plane are opposite in rotating direction, so that two sections of spiral lines are formed. And the projections of the corresponding second stirring units 3 on the middle vertical surface are centrosymmetric relative to the intersection point of the middle vertical surface of the stirring shaft 1 and the central axis of the stirring shaft 1. Set up like this for the stirring of material is more even, and centrosymmetric design makes the second stirring unit 3 of symmetry balanced to (mixing) shaft 1's effort, makes (mixing) shaft 1 can not produce great vibrations.
The spiral area formed by the second stirring unit 3 is positioned in the spiral area formed by the first stirring unit 2; a second stirring unit 3 is arranged between the adjacent first stirring units 2 on both sides of the perpendicular bisector.
Other unique features of the stirring mechanism will be described.
The included angle between the second stirring blade and/or the first stirring blade and the stirring shaft 1 is 30-60 degrees. Such an angle can follow the direction of flow of the material. And the plane defined by the second stirring blades of the second stirring unit 3 in the middle position is perpendicular to the planes defined by the second stirring blades of the other two second stirring units 3. Preferentially, the included angle is 45 degrees, which can improve the uniformity of stirring, accelerate the fluidity of the materials, avoid the accumulation of the materials and improve the stirring efficiency. The surfaces of the two first stirring units 2 with central symmetry, which are not connected with the fixed plate, face the sides of the opposite sides.
The overall orientation of each second stirring blade is changed as is the direction in which the fingers are bent when the rotation shaft is held by hand, and the overall orientation of each first stirring blade is changed as is the case with the above-described second stirring blade.
The projection of each stirring blade of the external spiral stirring mechanism on the stirring shaft 1 can fully cover the length direction of the stirring shaft 1. The advantages of the design are as follows: the outer spiral stirring mechanism and the inner spiral stirring mechanism stir the materials in the corresponding areas without dead angles.
This embodiment still provides the connected mode of first stirring vane and first stirring arm: the first stirring blade comprises a panel and a fixing plate, one side of the fixing plate is fixed with one side of the upper end of the stirring arm, and the other side of the fixing plate is fixed with the panel. Of course, the specific fixing mode can be designed according to actual requirements.
This embodiment still provides the connected mode of second stirring vane and second stirring arm: and the second stirring blade is fixed with one side of the upper end of the stirring arm through a screw. Of course, the specific fixing mode can be designed according to actual requirements.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A double-helix stirring device with a side discharge opening is characterized by comprising a stirring hopper and a stirring mechanism; the bottom of the stirring hopper is provided with side discharge openings near the two ends, covers of the side discharge openings can be opened and closed, and the side discharge openings and the stirring hopper form a stirring space of the stirring mechanism in a surrounding mode when the side discharge openings are closed;
the stirring mechanism is arranged in the stirring hopper and comprises a stirring shaft, an outer spiral stirring mechanism and an inner spiral stirring mechanism, wherein two ends of the stirring shaft are fixed on two sides of the stirring hopper; the stirring shaft is arranged on the shaft end sealing assembly; the external spiral stirring mechanism comprises a plurality of first stirring units, and each first stirring unit comprises a first stirring arm connected with a stirring shaft and a first stirring blade connected with the upper end of the first stirring arm; the inner spiral stirring mechanism comprises a plurality of second stirring units, and each second stirring unit comprises a second stirring arm connected with the stirring shaft and a second stirring blade connected with the upper end of the second stirring arm;
the first stirring units are arranged on the stirring shaft in a staggered manner and are spirally arranged on the two sides of the vertical plane in the stirring shaft, and the spiral lines formed by the first stirring units on the two sides of the vertical plane are opposite in rotation direction; the projections of the corresponding first stirring units on the two sides of the vertical surface in the stirring shaft on the central axis surface are centrosymmetric relative to the intersection point of the vertical surface in the stirring shaft and the central axis of the stirring shaft;
the second stirring units are arranged on the stirring shaft in a staggered manner and are spirally arranged on the two sides of the vertical plane in the stirring shaft, and the spiral lines formed by the second stirring units on the two sides of the vertical plane are opposite in rotation direction; the projections of the corresponding second stirring units on the two sides of the middle vertical surface on the middle axial surface are centrosymmetric relative to the intersection point of the middle vertical surface of the stirring shaft and the central axis of the stirring shaft;
the spiral rotating area formed by the outer spiral stirring mechanism is positioned in the stirring hopper space, and the spiral rotating area formed by the inner spiral stirring mechanism is positioned in the spiral rotating area formed by the outer spiral stirring mechanism; and a second stirring unit is arranged between the adjacent first stirring units on two sides of the vertical plane.
2. The twin screw agitator with side discharge port of claim 1, wherein the second agitating blade and/or the first agitating blade is/are at an angle of 30 to 60 degrees with respect to the agitating shaft.
3. The twin screw agitator with side discharge port of claim 2, wherein the second agitating blade and/or the first agitating blade is at an angle of 45 degrees to the agitator shaft.
4. The twin screw agitator with a side discharge port as claimed in claim 1 or 2, wherein the first agitating unit and the second agitating unit are arranged in sequence from the end of the agitator shaft to the position of the vertical plane in the agitator shaft on both sides of the vertical plane in the agitator shaft.
5. The twin screw agitator apparatus with side discharge port as claimed in claim 4, wherein the corresponding mounting holes of the adjacent first agitating units are radially displaced by 30 degrees on both sides of the vertical plane in the agitating shaft.
6. The twin screw agitator apparatus with side discharge opening as claimed in claim 4, wherein the two sides of the vertical plane of the agitating shaft are arranged at equal intervals adjacent to the first agitating unit.
7. The twin screw agitator apparatus with side discharge opening as claimed in claim 4, wherein the second agitating units are arranged at equal intervals on both sides of the vertical plane in the agitating shaft.
8. The twin screw agitator apparatus with side discharge port as claimed in claim 1, wherein each of the first agitating blade tips has a circular arc shape.
9. The twin screw agitator with a side discharge port as claimed in claim 1, wherein the first agitating blade comprises a face plate and a fixing plate, the fixing plate being fixed to one side of the upper end of the agitating arm and to the face plate.
10. The twin screw agitator apparatus with side discharge openings as claimed in claim 1, wherein the agitator has side discharge openings at both ends and the arc shape of the side is the same as that of the agitator hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705242.0U CN210633850U (en) | 2018-10-22 | 2018-10-22 | Double-helix stirring device with side discharge opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705242.0U CN210633850U (en) | 2018-10-22 | 2018-10-22 | Double-helix stirring device with side discharge opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633850U true CN210633850U (en) | 2020-05-29 |
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ID=70794066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821705242.0U Active CN210633850U (en) | 2018-10-22 | 2018-10-22 | Double-helix stirring device with side discharge opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633850U (en) |
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2018
- 2018-10-22 CN CN201821705242.0U patent/CN210633850U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 629000 floor 1, building 3, phase I start-up area, Suining Euro American Industrial Park, 29 Guojun Avenue, Suining economic and Technological Development Zone, Sichuan Province Patentee after: Chenggong heavy industry (Suining) Machinery Co.,Ltd. Address before: No. 666, Nanwu Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan 610100 Patentee before: Chenggong Heavy Industry Machinery Co.,Ltd. |