Efficient dispersing stirrer

By incorporating a spiral plate and a guide plate that rotate in opposite directions within the mixer, vertical convection of materials is achieved, solving the problem of low dispersion efficiency of particulate additives in materials with high viscosity and improving mixing efficiency.

CN224024817UActive Publication Date: 2026-03-24YICHANG CONCRETE ROAD MAINTENANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing agitators have low dispersion efficiency for particulate additives in materials with high viscosity, resulting in low agitation efficiency.

Method used

The agitator is equipped with a first spiral plate and a second spiral plate that rotate in opposite directions. The agitator is driven to rotate in the tank by a mounting shaft. Combined with the design of the guide plate, the material is mixed by vertical convection and circulation.

Benefits of technology

It improves the dispersion efficiency of particulate additives in materials with high viscosity and enhances the mixing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224024817U_ABST
    Figure CN224024817U_ABST
Patent Text Reader

Abstract

The utility model provides an efficient dispersing stirrer which comprises a vertically arranged tank body, a mounting shaft vertically arranged in the tank body in a self-rotating manner, and a first rotating driver fixedly arranged outside the top of the tank body, the first rotating driver is provided with a first output end extending downwards, and the upper end of the mounting shaft rotationally extends out of the tank body and is fixedly connected with the first output end; a plurality of first spiral plates and a plurality of second spiral plates are fixedly connected to the mounting shaft, all the first spiral plates and all the second spiral plates are sequentially arranged from top to bottom, and all the first spiral plates are located above all the second spiral plates; all the first spiral plates and all the second spiral plates have the same rotation direction, and the rotation direction of the first spiral plates is opposite to the rotation direction of the second spiral plates. According to the utility model, the problem that the stirring efficiency of the granular additive in the material with higher viscosity is lower in the prior art is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to stirring equipment technical field especially relates to a high -efficient dispersion stirrer. BACKGROUND

[0002] The stirrer is one of general equipment of mixed material, generally includes jar body and the installation shaft that sets up in the jar body, the installation shaft is fixedly connected with the multiple spiral plates that are arranged from top to bottom through the connecting rod, these spiral plates can be surrounded as a whole into the continuous (or interval) helical line structure, the jar body outside generally is also provided with the driving motor to drive the installation shaft rotation, the installation shaft rotation makes the multiple spiral plates rotate in the jar body, thereby provides the stirring mixing to the material in the jar body, makes the material be able to mix fully. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a high -efficient dispersion stirrer, which solves the problem of low stirring efficiency of the particle additive in the material with high viscosity in the prior art.

[0004] According to the embodiment of the utility model, a kind of high -efficient dispersion stirrer, it includes the jar body of vertical arrangement, and the installation shaft that is vertically rotated and is arranged in jar body, and first rotary driver is fixedly installed in the top outside of jar body, first rotary driver has the first output end that extends downward and installation shaft upper end rotation extends to the outside of jar body and is fixedly connected with first output end;Installation shaft is fixedly connected with several first spiral plates and several second spiral plates, all first spiral plates and all second spiral plates are sequentially arranged from top to bottom and all first spiral plates are located above all second spiral plates, all first spiral plates and all second spiral plates have the same rotation direction respectively and the rotation direction of first spiral plate is opposite with the rotation direction of second spiral plate.In the scheme, first spiral plate is arranged in the upper end in jar body, second spiral plate is arranged in the lower end, they are rotated under the driving of installation shaft and stir material, when specifically, first spiral plate can push the material around downward, and second spiral plate pushes the material around upward, so that material mixing degree is better, when applied to material with high viscosity, particle additive can be dispersed faster, therefore can improve stirring efficiency, solve the problem of low stirring efficiency of particle additive in material with high viscosity in the prior art.

[0005] Further, the mounting shaft is externally provided with a plurality of mounting sleeves, and each first helical plate or each second helical plate is fixedly connected with one of the mounting sleeves through a connecting rod.

[0006] Further, the second helical plate has a length greater than that of the first helical plate, and the distance between the second helical plate and the mounting shaft is greater than that between the first helical plate and the mounting shaft.

[0007] Further, the tank body is further provided with a plurality of flow guide plates surrounding the first helical plates and the second helical plates, the flow guide plates are vertically arranged and fixedly connected with mounting rods at upper ends, the mounting rods extend upward out of the tank body, a second rotating driver is fixedly arranged outside the tank body and has a second output end extending downward and fixedly connected with the mounting rods.

[0008] Further, the tank body is further provided with a plurality of mounting blocks corresponding to the flow guide plates and fixedly connected with inner walls of lower ends of the tank body, V-shaped mounting openings are arranged on the mounting blocks, arc-shaped supporting rods are fixedly arranged in the mounting openings, and the flow guide plates are provided with through holes through which the corresponding arc-shaped supporting rods pass.

[0009] Further, the through hole has an inner diameter greater than a diameter of the arc-shaped supporting rod and can slide with the inner top surface of the through hole.

[0010] Further, the tank body is further provided with a mounting ring fixedly connected with inner walls of the tank body and located between all the first helical plates and all the second helical plates, the mounting ring is further fixedly connected with an inner ring through which the mounting shaft rotates, and the side of the flow guide plate close to the inner wall of the tank body is spaced apart from the inner wall of the tank body and further recessed with a gap through which the mounting ring passes.

[0011] Further, the tank body is further provided with a feeding hopper fixedly connected with the tank body and in communication with the tank body.

[0012] Further, the tank body is further provided with a discharging pipe fixedly connected with the tank body and in communication with the tank body, and a valve is arranged on the discharging pipe and used for controlling opening and closing of the discharging pipe.

[0013] Further, the mounting shaft extends downward into the discharging pipe and is located above the valve, and a conveying screw is fixedly arranged on the mounting shaft and located in the discharging pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The first spiral plate and the second spiral plate are arranged at the upper end and the lower end of the tank body and rotate together under the driving of the mounting shaft, and the rotating directions of the first spiral plate and the second spiral plate are opposite, so that the first spiral plate pushes down the material while the second spiral plate lifts up the material, and the material can be better mixed, and when applied to the material with large viscosity, the granular additive can be dispersed faster, and therefore the stirring efficiency can be improved, and the problem of low stirring efficiency of the granular additive in the material with large viscosity in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a general structure schematic view of the embodiment of the utility model;

[0017] Figure 2 It is a first spiral plate overhead structure schematic view of the embodiment of the utility model;

[0018] Figure 3 It is a second spiral plate overhead structure schematic view of the embodiment of the utility model;

[0019] Figure 4 It is a mounting ring overhead structure schematic view of the embodiment of the utility model;

[0020] Figure 5 It is Figure 1 It is a local structure enlarged schematic view of the A place in the middle;

[0021] Figure 6 It is Figure 1 It is a local structure enlarged schematic view of the B place in the middle;

[0022] Figure 7 It is a mounting block structure schematic view of the embodiment of the utility model;

[0023] In the above drawings:

[0024] Tank body 1, mounting shaft 2, first rotating driver 3, first spiral plate 4, second spiral plate 5, mounting sleeve 6, connecting rod 7, mounting ring 8, inner ring 9, reinforcing rod 10, guide plate 11, mounting rod 12, second rotating driver 13, notch 14, mounting block 15, mounting port 16, arc-shaped supporting rod 17, perforation 18, feeding hopper 19, discharge pipe 20, valve 21, conveying spiral 22. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model will be further explained in combination with the drawings and embodiments.

[0026] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model.

[0027] In exemplary embodiments, as Figures 1-3As shown, the embodiment provides a high-efficiency dispersion stirrer, which comprises a vertically arranged tank body 1, a vertically self-rotating mounting shaft 2 arranged in the tank body 1, and a first rotating driver 3 fixedly mounted on the top of the tank body 1, the first rotating driver 3 can be a driving motor, the first rotating driver 3 has a first output end extending downward, and the upper end of the mounting shaft 2 extends outwardly and is fixedly connected with the first output end, so that the first rotating driver 3 can drive the mounting shaft 2 to self-rotate in the tank body 1; a plurality of first spiral plates 4 and a plurality of second spiral plates 5 are fixedly connected to the mounting shaft 2, all the first spiral plates 4 and all the second spiral plates 5 are arranged in sequence from top to bottom, and all the first spiral plates 4 are located above all the second spiral plates 5, all the first spiral plates 4 and all the second spiral plates 5 have the same rotation direction, and the rotation direction of the first spiral plates 4 is opposite to that of the second spiral plates 5, for example, when the self-rotation direction of the mounting shaft 2 is clockwise, the first spiral plates 4 push the material downward, and the second spiral plates 5 can relatively lift the material upward, so that the materials above and below can be convection, when applied to materials with high viscosity, the particle additive can be dispersed faster, so that the stirring efficiency can be improved, and the problem of low stirring efficiency of the particle additive in the materials with high viscosity in the prior art is solved; further, a plurality of mounting sleeves 6 are fixedly sleeved outside the mounting shaft 2, each first spiral plate 4 or each second spiral plate 5 is fixedly connected with one of the mounting sleeves 6 through a connecting rod 7, that is, the mounting sleeves 6 are used to fixedly connect the single first spiral plate 4 or the second spiral plate 5 with the mounting shaft 2, more specifically, the second spiral plate 5 has a length greater than that of the first spiral plate 4, and the spacing between the second spiral plate 5 and the mounting shaft 2 is greater than that between the first spiral plate 4 and the mounting shaft 2, that is, the second spiral plate 5 is longer than the first spiral plate 4, and the spiral structure formed by the second spiral plate 5 is larger, so that the material pushed downward by the first spiral plate 4 above can mainly be located in the inner layer of the spiral structure of the second spiral plate 5, and then be lifted upward by the second spiral plate 5 at the lower end of the tank body 1, so that the material forms a circulation between the upper and lower materials, and the materials also convection in the process of downward and upward, so that the mixing efficiency of the materials is better.

[0028] As Figure 1 , 4As shown in FIG. 7, the inner wall of the tank body 1 is further fixedly connected with a mounting ring 8 located between all the first spiral plates 4 and all the second spiral plates 5, and the mounting ring 8 is further fixedly connected with an inner ring 9 through which the mounting shaft 2 rotates, the mounting ring 8 provides rotational support for the mounting shaft 2 at the middle segment position through the inner ring 9, which can help improve the rotational operation stability of the mounting shaft 2, and meanwhile, the mounting ring 8 and the inner ring 9 are fixedly connected through a plurality of reinforcing rods 10, when the material is stirred, the material is also subjected to shearing action of the reinforcing rods 10 when it goes up and down, which can further help improve the mixing efficiency of the material; in a further scheme, the tank body 1 is further provided with a flow guide plate 11 surrounding the first spiral plate 4 and the second spiral plate 5, the flow guide plate 11 is vertically arranged and has an upper end fixedly connected with a mounting rod 12, the mounting rod 12 extends upward out of the tank body 1, a second rotational driver 13 is further fixedly installed outside the tank body 1, and the second rotational driver 13 has a second output end extending downward and fixedly connected with the mounting rod 12, the second rotational driver 13 can be a servo motor, and when the second rotational driver 13 operates, it can change the angle of the corresponding flow guide plate 11 in the tank body 1 through the mounting rod 12, thereby stirring the material around the first spiral plate 4 and the second spiral plate 5, and further improving the mixing efficiency of the material; still further, in the process of the material going up, the flow guide plate 11 also plays a guiding role, and when the angle is changed, it can make the peripheral material gather in the middle, thereby helping the circulation between the material going up and down to be more smooth, thereby improving the mixing efficiency of the material;

[0029] In a more detailed scheme, the side of the flow guide plate 11 close to the inner wall of the tank body 1 is spaced apart from the inner wall of the tank body 1 to enable smooth rotation of the flow guide plate 11, and still further, a notch 14 is recessed on the flow guide plate 11 for the mounting ring 8 to pass through, so as to avoid interference between the flow guide plate 11 and the mounting ring 8;

[0030] Still further, a plurality of mounting blocks 15 corresponding to the flow guide plates 11 are fixedly connected to the lower end inner wall of the tank body 1, the mounting blocks 15 are provided with V-shaped mounting openings 16, the mounting openings 16 are fixedly connected with arc-shaped supporting rods 17, the flow guide plates 11 are provided with through holes 18 through which the corresponding arc-shaped supporting rods 17 pass, so as to provide lifting support for the lower end of the flow guide plate 11 through the arc-shaped supporting rods 17 of the mounting blocks 15 and the mounting openings 16, and also provide a rotating basis for the lower end of the flow guide plate 11, and still further in detail, the diameter of the through hole 18 is greater than the diameter of the arc-shaped supporting rod 17, and the arc-shaped supporting rod 17 can slide with the inner top surface of the through hole 18, so as to avoid the material being stuck between the arc-shaped supporting rod 17 and the through hole 18.

[0031] As Figure 1As shown, the top of the tank body 1 is further fixedly connected with a feeding hopper 19 in communication therewith, the feeding hopper 19 is used for feeding materials into the tank body 1, the bottom of the tank body 1 is further fixedly connected with a discharge pipe 20 in communication therewith, and a valve 21 for controlling the opening and closing of the discharge pipe 20 is further installed on the discharge pipe 20, and the discharge pipe 20 is used for discharging materials, and further, the lower end of the mounting shaft 2 extends into the discharge pipe 20 and is located above the valve 21, and the conveying screw 22 located in the discharge pipe 20 is further fixedly connected to the mounting shaft 2, the conveying screw 22 is set to be similar to the second spiral plate 5 during stirring, and plays a role of upward lifting on the materials, and reversely rotates after the stirring is completed, and can be downward pushed to make the material discharge more smoothly.

[0032] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A high-efficiency dispersing agitator, characterized in that, The device includes a vertically arranged tank, a vertically rotating mounting shaft inside the tank, and a first rotation driver fixedly mounted outside the top of the tank. The first rotation driver has a downwardly extending first output end, and the upper end of the mounting shaft rotates to extend outside the tank and is fixedly connected to the first output end. A plurality of first spiral plates and a plurality of second spiral plates are fixedly connected to the mounting shaft. All the first spiral plates and all the second spiral plates are arranged sequentially from top to bottom, and all the first spiral plates are located above all the second spiral plates. All the first spiral plates and all the second spiral plates have the same rotation direction, and the rotation direction of the first spiral plates is opposite to the rotation direction of the second spiral plates.

2. The high-efficiency dispersing mixer as described in claim 1, characterized in that, The mounting shaft is externally fixed with multiple mounting sleeves, and each of the first spiral plates or each of the second spiral plates is fixedly connected to one of the mounting sleeves via a connecting rod.

3. The high-efficiency dispersing mixer as described in claim 1, characterized in that, The second spiral plate has a longer length than the first spiral plate, and the distance between the second spiral plate and the mounting shaft is greater than the distance between the first spiral plate and the mounting shaft.

4. The high-efficiency dispersing mixer as described in claim 1, characterized in that, The tank body is also provided with a guide plate surrounding the first spiral plate and the second spiral plate. The guide plate is vertically arranged and has a mounting rod fixedly connected to its upper end. The mounting rod rotates upward and extends to the outside of the tank body. A second rotation driver is also fixedly installed outside the tank body. The second rotation driver has a second output end that extends downward and is fixedly connected to the mounting rod.

5. The high-efficiency dispersing mixer as described in claim 4, characterized in that, The lower inner wall of the tank is also fixedly connected with a plurality of mounting blocks corresponding one to one with the guide plate. The mounting blocks are provided with V-shaped mounting openings, and arc-shaped support rods are fixedly connected in the mounting openings. The guide plate is provided with through holes that allow the corresponding arc-shaped support rods to pass through.

6. The high-efficiency dispersing mixer as described in claim 5, characterized in that, The inner diameter of the perforation is larger than the diameter of the arc-shaped support rod, and the arc-shaped support rod can slide in contact with the inner top surface of the perforation.

7. The high-efficiency dispersing agitator as described in any one of claims 4-6, characterized in that, An installation ring is fixedly connected to the inner wall of the tank, located between all the first spiral plates and all the second spiral plates, and the installation ring is also fixedly connected to an inner ring. The installation shaft rotates through the inner ring. The side of the guide plate near the inner wall of the tank is separated from the inner wall of the tank and is recessed with a notch for the installation ring to pass through.

8. The high-efficiency dispersing agitator as described in claim 1, characterized in that, The top of the tank is also fixedly connected to a feed hopper.

9. The high-efficiency dispersing mixer as described in claim 1, characterized in that, The bottom of the tank is also fixedly connected to a discharge pipe, and a valve for controlling its opening and closing is installed on the discharge pipe.

10. The high-efficiency dispersing mixer as described in claim 9, characterized in that, The lower end of the mounting shaft extends rotatably into the discharge pipe and is located above the valve. A conveying screw located inside the discharge pipe is also fixedly connected to the mounting shaft.