CN209917788U

CN209917788U - Multistage stirrer

Info

Publication number: CN209917788U
Application number: CN201920643330.0U
Authority: CN
Inventors: 王振海; 王保辉; 王研峰
Original assignee: Tianjin Saizhi Grouting Equipment Co Ltd
Current assignee: Tianjin Saizhi Grouting Equipment Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-10
Anticipated expiration: 2029-05-07

Abstract

The utility model provides a multistage stirring machine, including one-level agitating unit, second grade agitating unit, tertiary agitating unit and frame, one-level agitating unit includes one-level agitator motor, one-level agitator, multi-blade (mixing) shaft and motor mount, and one-level agitator lateral wall top sets up the outside chute of a slope, and the one-level agitator center is coaxial to be set up multi-blade (mixing) shaft, and multi-blade (mixing) shaft is located the inside decurrent blade of spiral that sets up of one-level agitator. The second-stage stirring device comprises a second-stage stirring barrel, a double-spiral stirring shaft and a conveying pipe, wherein the side wall of the double-spiral stirring shaft is provided with two spiral blades, and a gap is formed between the two spiral blades and the double-spiral stirring shaft. The third-stage stirring device comprises a third-stage stirring barrel, a spiral conveying shaft and a discharge plate, the through hole of the third-stage stirring barrel is fixedly connected with the conveying pipe, and the discharge plate is arranged below the bottom opening of the third-stage stirring barrel. The frame is composed of four upright posts. The beneficial effects of the utility model are that promote stirring effect, shorten churning time.

Description

Multistage stirrer

Technical Field

The utility model belongs to the construction machinery field especially relates to a multistage mixer.

Background

Present market mixer working method is mostly portable small-size mixer, the type of large-scale mixer and stirring pond, and no matter any kind of stirring type is single stirring of going on once, and it is poor often to take place the stirring effect, and the inhomogeneous condition of material mixing, and under the condition of a large amount of required materials, under the condition that stirring quality can not reach the requirement, only can a plurality of machines simultaneous working, even if still can not shorten the churning time like this, if use large-scale stirring pond, area and external pollution have also become the leading problem.

Most of stirring equipment used in engineering can only simply mix and stir raw materials, so that the stirring effect cannot be ensured, and meanwhile, stirring materials with required quality cannot be output in a short time, and the engineering efficiency and the construction time are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, the good multistage mixer of stirring effect especially are fit for the condition of the big supply of material in batches fast.

The technical scheme of the utility model is that: the utility model provides a multistage mixer, includes one-level agitating unit, second grade agitating unit, tertiary agitating unit and frame, one-level agitating unit includes one-level agitator motor, one-level agitator, multi-blade (mixing) shaft and motor mount, the one-level agitator is the hollow cylinder bucket, and one-level agitator bottom sets up the funnel, and one-level agitator lateral wall top sets up the outside chute of an incline, and the coaxial multi-blade (mixing) shaft that sets up in one-level agitator center, multi-blade (mixing) shaft is located the inside blade that sets up the spiral downwards of one-level agitator, and the multi-blade (mixing) shaft is located the outside one end of one-level agitator and passes through shaft coupling fixed connection one-level agitator motor, one-level.

The second-stage stirring device comprises a second-stage stirring barrel, a double-spiral stirring shaft and a conveying pipe, the second-stage stirring barrel is a hollow cylindrical barrel, double-spiral stirring shaft bearing seats are arranged at the centers of two ends of the second-stage stirring barrel, the second-stage stirring barrel is movably connected with the double-spiral stirring shaft through a bearing, the utility model discloses a two-stage mixing tank, including two spiral (mixing) shaft lateral walls, two spiral (mixing) shaft lateral walls are the same to the soon, set up the space between two spiral (mixing) shaft, even a spiral (mixing) blade passes through connecting rod fixed connection double-spiral (mixing) shaft, second grade agitator lateral wall top is close to the terminal surface position and sets up the through-hole, the top through-hole fixed connection one-level agitator below funnel of second grade agitator, second grade agitator lateral wall fixed connection motor mount, one-level agitating unit one end is kept.

Tertiary agitating unit includes tertiary agitator, auger delivery axle and goes out the flitch, tertiary agitator sets up under the second grade agitator, and tertiary agitator lateral wall is located the conveyer pipe position and sets up the through-hole, and the through-hole fixed connection conveyer pipe of tertiary agitator, tertiary agitator both ends central point put and set up the bearing frame, and tertiary agitator passes through bearing swing joint auger delivery axle, auger delivery axle side sets up helical blade, tertiary agitator is kept away from conveyer pipe one end bottom and is set up the opening, and tertiary agitator is located bottom opening below and sets up out the flitch.

The frame comprises four stands, and four stands are fixed respectively and set up in second grade agitator and tertiary agitator both ends, and through hollow tube welded fastening between two adjacent stands, the frame stand intermediate bit is located second grade agitator and tertiary agitator both ends and sets up the motor fixed plate, passes through bolt fixed connection second grade agitator motor and tertiary agitator motor on the motor fixed plate.

Furthermore, the motor fixing frame is L-shaped.

Further, the discharge plate is a concave steel plate, and one end of the discharge plate, which is far away from the three-stage stirring barrel, inclines downwards.

Further, each blade of the multi-blade stirring shaft is twisted by a certain angle.

Furthermore, the second-stage stirring motor is connected with the double-spiral stirring shaft through a belt wheel, and the third-stage stirring motor is connected with the spiral conveying shaft through a belt wheel.

The utility model has the advantages and positive effects that:

1. owing to adopted one-level agitating unit, second grade agitating unit and tertiary agitating unit, avoided ordinary mixer stirring time process in the course of the work, stir insufficient problem, break up the raw materials through one-level agitating unit, stir the raw materials intensive mixing through second grade agitating unit, get into tertiary agitating unit and mix and export the raw materials, stir the mixture fast in the short time and export the raw materials, effectively practice thrift the churning time.

2. One-level agitating unit has adopted a plurality of torsional blades, can beat the material that gets into through the rotation, has avoided the bonding of raw materials, leads to because of stirring the caking phenomenon that the abundant leads to, has guaranteed the effect and the stirring quality of later stage stirring.

3. Secondary stirring device has adopted double helical blade to leave the space between blade and the axis of rotation, mix the raw materials through double helical blade fast and break up, avoid the bold or have the raw materials that bond, effectively mix, guaranteed the effect of mixing.

4. Tertiary agitating unit has adopted the helical conveying blade, through the helical blade of large size, and the material that will mix fully and break up of slow speed mixes, prevents that the raw materials output from crossing to scatter, leads to the drying very fast to export the even slow follow play flitch of raw materials through the auger delivery axle.

5. Because adopt from the top down output, simple structure carries more convenient quick, and the second grade agitator motor and the tertiary agitator motor of both sides all have the certain distance with each mechanism, prevent to bump, perhaps damage the machine, the maintenance and the inspection of the machine of being convenient for.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a cross-sectional view of the present invention at fig. 2A-a;

fig. 4 is a perspective view of the present invention;

fig. 5 is a top view of the present invention;

FIG. 6 is a schematic view of the screw conveying shaft of the present invention;

fig. 7 is a schematic view of the double helix stirring shaft of the present invention.

In the figure:

1. one-level stirring device 2, second-level stirring device 3 and third-level stirring device

4. Frame 5, second grade agitator motor 6, tertiary agitator motor

7. Second grade agitator 8, tertiary agitator 9, one-level agitator motor

10. First-level stirring barrel 11, multi-blade stirring shaft 12 and motor fixing frame

13. Double-helix stirring shaft 14, conveying pipe 15 and spiral conveying shaft

16. Discharging plate

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-7:

the utility model provides a multistage mixer, includes one-level agitating unit 1, second grade agitating unit 2, tertiary agitating unit 3 and frame 4, one-level agitating unit 1 includes one-level agitator motor 9, one-level agitator 10, multi-blade (mixing) shaft 11 and motor mount 12, one-level agitator 10 is the hollow cylinder bucket, and one-level agitator 10 bottom sets up the funnel, and one-level agitator 10 lateral wall top sets up the outside chute of slope, and one-level agitator 10 central coaxial sets up multi-blade (mixing) shaft 11, multi-blade (mixing) shaft 11 is located one-level agitator 10 inside and sets up the downward blade of spiral, and shaft coupling fixed connection one-level agitator motor 9 is passed through to the one end that multi-blade (mixing) shaft 11 is located one-level agitator 10 outside, one-level agitator motor 9 fixed connection motor mount 12.

The second-stage stirring device 2 comprises a second-stage stirring barrel 7, a double-spiral stirring shaft 13 and a conveying pipe 14, the second-stage stirring barrel 7 is a hollow cylindrical barrel, bearing seats of the double-spiral stirring shaft 13 are arranged at the centers of two ends of the second-stage stirring barrel 7, the second-stage stirring barrel 7 is movably connected with the double-spiral stirring shaft 13 through a bearing, two spiral blades are arranged on the side wall of the double-spiral stirring shaft 13, the rotating directions of the two spiral blades are the same, a gap is arranged between the two spiral blades and the double-spiral stirring shaft 13, the two spiral blades are fixedly connected with the double-spiral stirring shaft 13 through a connecting rod, a through hole is arranged at the position, close to the end face, of the top of the side wall of the second-stage stirring barrel 7, a funnel below the first-stage stirring barrel, the through hole at the bottom of the second-stage mixing tank 7 is fixedly connected with a conveying pipe 14.

Tertiary agitating unit 3 includes tertiary agitator 8, auger delivery axle 15 and goes out flitch 16, tertiary agitator 8 sets up under second grade agitator 7, and 8 lateral walls of tertiary agitator are located conveyer pipe 14 positions and set up the through-hole, and 8 through-hole fixed connection conveyer pipes 14 of tertiary agitator 8, 8 both ends central point of tertiary agitator put and set up the bearing frame, and tertiary agitator 8 passes through bearing swing joint

auger delivery axle

15, 15 sides of auger delivery axle set up helical blade, 14 one end bottoms of conveyer pipe are kept away from to tertiary agitator 8 set up the opening, and tertiary agitator 8 is located bottom opening below and sets up out flitch 16.

Frame 4 comprises four stands, and four stands are fixed respectively and set up in second grade agitator 7 and 8 both ends of tertiary agitator, through hollow tube welded fastening between two adjacent stands, and the frame 4 is located second grade agitator 7 and 8 both ends of tertiary agitator in the middle of the stand and sets up the motor fixed plate, passes through bolt fixed connection second grade agitator motor 5 and tertiary agitator motor 6 on the motor fixed plate.

The motor fixing frame 12 is L-shaped.

The ejection of compact board 16 is recessed steel sheet, ejection of compact board 16 keeps away from tertiary agitator 8 one end slope downwards.

Each blade of the multi-blade stirring shaft 11 is twisted at a certain angle.

The second-stage stirring motor 5 is connected with a double-spiral stirring shaft 13 through a belt wheel, and the third-stage stirring motor 6 is connected with a spiral conveying shaft 15 through a belt wheel.

The working process of the example is as follows: in the working process, firstly, the first-stage stirring motor 9, the second-stage stirring motor 5 and the third-stage stirring motor 6 are started, after the operation is uniform, raw materials to be stirred are conveyed from a chute above the first-stage stirring barrel 10, the entering raw materials are conveyed downwards through the multi-blade stirring shaft 11 and are stirred and scattered, after the raw materials enter the second-stage stirring barrel 7 through the first-stage stirring barrel 10, the entering raw materials are quickly mixed, stirred and scattered through the double-spiral stirring barrel 13 inside the second-stage stirring barrel 7, the raw materials are conveyed to the conveying pipe 14 through the spiral blade of the double-spiral stirring shaft 13 and enter the third-stage stirring barrel 8 through the conveying pipe 14, the rotating speed of the third-stage stirring barrel 8 is slow, the scattered raw materials are mixed again and are finally stirred, then the materials are conveyed to the discharging plate 16 through the spiral conveying shaft 15, and the raw materials are quickly mixed and stirred through, the three stirring devices are matched, and the quantity of the stirred raw materials is more than that of the common stirrer.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a multistage mixer, includes one-level agitating unit (1), second grade agitating unit (2), tertiary agitating unit (3) and frame (4), its characterized in that: the primary stirring device (1) comprises a primary stirring motor (9), a primary stirring barrel (10), a multi-blade stirring shaft (11) and a motor fixing frame (12), wherein the primary stirring barrel (10) is a hollow cylindrical barrel, a funnel is arranged at the bottom of the primary stirring barrel (10), an inclined groove which inclines outwards is arranged at the top of the side wall of the primary stirring barrel (10), the multi-blade stirring shaft (11) is coaxially arranged at the center of the primary stirring barrel (10), the multi-blade stirring shaft (11) is positioned in the primary stirring barrel (10) and is provided with a downward spiral blade, one end of the multi-blade stirring shaft (11) positioned outside the primary stirring barrel (10) is fixedly connected with the primary stirring motor (9) through a coupler, and the primary stirring motor (9) is fixedly connected with the motor fixing frame (12);

the second-stage stirring device (2) comprises a second-stage stirring barrel (7), a double-spiral stirring shaft (13) and a conveying pipe (14), wherein the second-stage stirring barrel (7) is a hollow cylindrical barrel, bearing seats of the double-spiral stirring shaft (13) are arranged at the centers of the two ends of the second-stage stirring barrel (7), the second-stage stirring barrel (7) is movably connected with the double-spiral stirring shaft (13) through bearings, the side wall of the double-spiral stirring shaft (13) is provided with two spiral blades, the rotating directions of the two spiral blades are the same, a gap is arranged between the two spiral blades and the double-spiral stirring shaft (13), the two spiral blades are fixedly connected with the double-spiral stirring shaft (13) through a connecting rod, the top of the side wall of the second-stage stirring barrel (7) is close to the end face position and is provided with a through hole, the, a through hole is formed in the bottom of the side wall of the second-stage stirring barrel (7) at the end far away from the first-stage stirring device (1), and the through hole in the bottom of the second-stage stirring barrel (7) is fixedly connected with a conveying pipe (14);

the three-stage stirring device (3) comprises a three-stage stirring barrel (8), a spiral conveying shaft (15) and a discharging plate (16), wherein the three-stage stirring barrel (8) is arranged under the second-stage stirring barrel (7), a through hole is formed in the position, located on the conveying pipe (14), of the side wall of the three-stage stirring barrel (8), the through hole of the three-stage stirring barrel (8) is fixedly connected with the conveying pipe (14), bearing seats are arranged in the centers of two ends of the three-stage stirring barrel (8), the three-stage stirring barrel (8) is movably connected with the spiral conveying shaft (15) through a bearing, a spiral blade is arranged on the side surface of the spiral conveying shaft (15), an opening is formed in the bottom of one end, away from the conveying pipe (14), of the three-stage stirring barrel (8);

frame (4) comprise four stands, and four stands are fixed respectively and set up in second grade agitator (7) and tertiary agitator (8) both ends, through hollow tube welded fastening between two adjacent stands, lie in second grade agitator (7) and tertiary agitator (8) both ends in the middle of frame (4) stand and set up the motor fixed plate, pass through bolt fixed connection second grade agitator motor (5) and tertiary agitator motor (6) on the motor fixed plate.

2. The multi-stage mixer of claim 1 wherein: the motor fixing frame (12) is L-shaped.

3. The multi-stage mixer of claim 1 wherein: go out flitch (16) and be recessed steel sheet, go out flitch (16) and keep away from tertiary agitator (8) one end slope downwards.

4. The multi-stage mixer of claim 1 wherein: each blade of the multi-blade stirring shaft (11) is twisted by a certain angle.

5. The multi-stage mixer of claim 1 wherein: the two-stage stirring motor (5) is connected with the double-spiral stirring shaft (13) through a belt wheel, and the three-stage stirring motor (6) is connected with the spiral conveying shaft (15) through a belt wheel.