CN219450324U - Segregation control device for cement stabilized macadam - Google Patents

Abstract

The utility model relates to the technical field of stirring and mixing, in particular to a segregation control device for cement stabilized macadam, which comprises a stirring tank, wherein a premixing tank is arranged above the stirring tank, a stirring rod is arranged at the inner side of the premixing tank and close to the center, a sieve plate is arranged at the inner side of the premixing tank and close to the top end of the premixing tank, a supporting ring is arranged on the inner wall of the premixing tank and below the sieve plate, and a vibrating mechanism distributed in an annular array is arranged above the supporting ring and comprises a positioning sleeve, a movable head and a spring. According to the utility model, different materials can be added respectively through the plurality of hoppers, when the stirring rod drives the sieve plate to rotate, the sieve plate can continuously vibrate through the locating sleeve, the movable head and the springs which are matched with each other, and the entered materials are subjected to vibration screening, so that the oversized materials are effectively removed, the materials adhered to each other are scattered in the screening process, the materials with normal particle sizes are prevented from being mistakenly screened, and the cement stabilized macadam is conveniently processed.

Description

Segregation control device for cement stabilized macadam

Technical Field

The utility model relates to the technical field of stirring and mixing, in particular to a segregation control device for cement stabilized macadam.

Background

When road cement stabilized macadam base construction is carried out, aggregate segregation is a common quality problem of cement stabilized macadam, when materials are stirred and mixed, coarse aggregates are too large to cause larger gaps in the mixed materials, so that the materials are unevenly mixed, and segregation phenomenon of the cement stabilized macadam is easy to occur.

Among the prior art, chinese patent cement stabilized macadam mix segregation controlling means that publication No. CN214982064U has adopted "including agitator tank and motor, the fixed agitator tank that is provided with in right side upper end of agitator tank, the right side of motor is connected with first bevel gear pair, the puddler stretches into the inside of agitator tank, the discharge gate has been seted up to the left side lower extreme of agitator tank, first opening has been seted up in the position department that corresponds the discharge gate to the agitator tank, the fixed scheme that is provided with vibration spring" in second open-ended inside, this scheme can screen out the aggregate of too big particle diameter, avoid the material uneven mixing.

This scheme discovers some shortages in the use, for example, the filter filters the material after mixing tank preliminary mixing to the oversized material of screening particle diameter, but, partly qualified material can adhesion each other in the mixing process, and the filter can also filter this kind of material, leads to partly normal material of particle diameter to be sieved out, causes unnecessary waste to improve the processing cost of cement stabilized macadam, consequently, we have provided a segregation controlling means for cement stabilized macadam.

Disclosure of Invention

The utility model aims to provide a segregation control device for cement stabilized macadam, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a segregation controlling means for cement stabilized macadam, includes the agitator tank, the top of agitator tank is provided with and mixes the jar in advance, the inboard that mixes the jar in advance and be close to center department and be provided with the puddler, the inboard that mixes the jar in advance and be close to top department and be provided with the sieve, the inboard that mixes the jar in advance and be located the below of sieve be provided with support ring, the top of support ring is provided with the vibration mechanism that annular array distributes, vibration mechanism includes spacer sleeve, activity head and spring for strengthen the screening effect of sieve.

As the preferable technical scheme, the inside of agitator tank just is close to center department and is provided with the rotor, the left side of rotor is provided with first stirring frame, the right side of rotor is provided with the second stirring frame, the right side of agitator tank just is provided with the discharge gate near bottom department.

As the preferable technical scheme, the top of premixing jar is provided with a plurality of evenly distributed's hopper, the bottom of premixing jar just is close to center department and is provided with the feed opening, the left side of premixing jar just is provided with the waste material mouth near sieve department.

As the preferable technical scheme, just be close to top department and be provided with the drive head on the puddler, just be close to bottom department on the puddler and be provided with spiral stirring leaf, just be located spiral stirring leaf's below on the puddler and be provided with the flitch down, the top of premixing jar just is provided with the motor near center department, the output shaft and the puddler coaxial transmission of motor.

As the preferable technical scheme, a transmission hole is formed in the screen plate and close to the center, and the transmission hole is matched with the transmission head in a clamping manner.

As the preferable technical scheme, the locating sleeve is arranged at the top of the supporting ring in an annular array shape, the movable head is arranged at the inner side of the locating sleeve in a sliding manner, the top of the movable head is provided with a ball, and the spring is arranged at the inner side of the locating sleeve and is positioned below the movable head.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, different materials can be added respectively through the plurality of hoppers, when the stirring rod drives the sieve plate to rotate, the sieve plate can continuously vibrate through the locating sleeve, the movable head and the springs which are matched with each other, and the entered materials are subjected to vibration screening, so that the oversized materials are effectively removed, the materials adhered to each other are scattered in the screening process, the materials with normal particle sizes are prevented from being mistakenly screened, and the cement stabilized macadam is conveniently processed.

2. According to the utility model, through the mutual matching of the stirring rod, the spiral stirring blade and the blanking plate, the sieved materials can be stirred, so that different materials are primarily mixed, the materials are uniformly added into the stirring tank, and then, the materials can be fully stirred through the mutual matching of the rotor, the first stirring frame and the second stirring frame, so that the materials are uniformly mixed, gaps are avoided among the materials, and the segregation phenomenon of cement stabilized macadam is effectively avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a stirring rod according to the present utility model;

FIG. 4 is a schematic view of a screen deck structure according to the present utility model;

fig. 5 is a schematic structural view of a vibration mechanism according to the present utility model.

In the figure: 1. a stirring tank; 11. a rotor; 12. a first stirring frame; 13. a second stirring frame; 14. a discharge port; 2. a premix tank; 21. a hopper; 22. a feed opening; 23. a waste port; 3. a stirring rod; 31. a transmission head; 32. spiral stirring blades; 33. a blanking plate; 34. a motor; 4. a sieve plate; 41. a transmission hole; 42. a support ring; 43. a positioning sleeve; 44. a movable head; 441. a ball; 45. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

the utility model provides a segregation controlling means for cement stabilized macadam, includes agitator tank 1, and agitator tank 1's top is provided with mixes jar 2 in advance, and mix jar 2's inboard and be close to center department and be provided with puddler 3 in advance, mix jar 2's inboard and be close to top department and be provided with sieve 4 in advance, and on jar 2's the inner wall in advance and be located the below of sieve 4 and be provided with support ring 42, support ring 42's top is provided with the vibration mechanism that annular array distributes, and vibration mechanism includes position sleeve 43, activity head 44 and spring 45 for the screening effect of reinforcing sieve 4.

It is to be added that the inside of agitator tank 1 and be close to center department and be provided with rotor 11, the left side of rotor 11 is provided with first stirring frame 12, and the right side of rotor 11 is provided with second stirring frame 13, and the right side of agitator tank 1 just is provided with discharge gate 14 near bottom department, is asymmetric design between first stirring frame 12 and the second stirring frame 13, and when rotor 11 rotated, can drive first stirring frame 12 and second stirring frame 13 and rotate to stir the inboard material of agitator tank 1.

As a preference of this embodiment, the top of the premix tank 2 is provided with a plurality of evenly distributed hoppers 21, the bottom of the premix tank 2 is provided with a feed opening 22 near the center, and the left side of the premix tank 2 is provided with a waste opening 23 near the screen plate 4.

It is worth noting that the transmission head 31 is arranged on the stirring rod 3 and near the top end, the spiral stirring blade 32 is arranged on the stirring rod 3 and near the bottom end, the blanking plate 33 is arranged on the stirring rod 3 and below the spiral stirring blade 32, the motor 34 is arranged on the top of the premixing tank 2 and near the center, an output shaft of the motor 34 and the stirring rod 3 are coaxially transmitted, and when the motor 34 runs to drive the stirring rod 3 to rotate, the stirring rod 3 can drive the spiral stirring blade 32 to rotate, so that the materials are primarily stirred, the mixing effect of the materials is enhanced, and segregation phenomenon of cement stabilized macadam is avoided.

As the preference of this embodiment, be provided with drive hole 41 on the screen plate 4 and be close to center department, drive hole 41 and transmission head 31 joint cooperation make puddler 3 can drive screen plate 4 and rotate, make things convenient for screen plate 4 to carry out screening to the material of great particle diameter and hold back, the internal diameter of drive hole 41 slightly is greater than transmission head 31, make screen plate 4 can carry out the activity of a certain degree on transmission head 31 to under vibrating mechanism's effect, make screen plate 4 can constantly vibrate, thereby strengthen the screening effect to the material.

As the preference of this embodiment, the position sleeve 43 is annular array form and sets up at the top of holding ring 42, movable head 44 slides and sets up the inboard at position sleeve 43, the top of movable head 44 is provided with ball 441, make things convenient for sieve 4 to move through ball 441, spring 45 sets up the inboard at position sleeve 43 and is located the below of movable head 44, when the top of sieve 4 exists the material, the sieve 4 is at the rotation in-process, the gravity that different positions received is different, make spring 45 carry out the compression of different degree, and apply elasticity to sieve 4, thereby make things convenient for sieve 4 vibration to sieve the material, avoid too big particle diameter's material to mix and influence the mixed effect of cement stabilized macadam.

When the segregation control device for cement stabilized macadam is used, firstly, different materials are added into the premixing tank 2 through the hopper 21, so that the materials fall onto the sieve plate 4, the sieve plate 4 moves downwards under the influence of gravity and compresses the spring 45, then, the motor 34 is operated to drive the stirring rod 3 to rotate, the stirring rod 3 drives the sieve plate 4 to rotate through the transmission head 31 and the transmission hole 41, and meanwhile, under the elastic force of the spring 45, the sieve plate 4 is continuously vibrated in the rotating process, the materials are screened, qualified materials fall below the sieve plate 4, and the materials with the excessive particle size are discharged outwards through the waste port 23;

further, the stirring rod 3 drives the spiral stirring blade 32 to rotate, the materials on the inner side of the premixing tank 2 are stirred and mixed, in the mixing process, the blanking plate 33 guides and disperses the materials at the bottom of the spiral stirring blade 32, so that part of the materials fall into the stirring tank 1 through the blanking port 22, then, the rotor 11 drives the first stirring frame 12 and the second stirring frame 13 to rotate, the materials in the stirring tank 1 are stirred, and the uniformly mixed cement stabilized macadam materials are discharged through the discharging port 14.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a segregation controlling means for cement stabilized macadam, includes agitator tank (1), its characterized in that: the stirring tank is characterized in that a premixing tank (2) is arranged above the stirring tank (1), a stirring rod (3) is arranged on the inner side of the premixing tank (2) and close to the center, a sieve plate (4) is arranged on the inner side of the premixing tank (2) and close to the top end of the premixing tank, a supporting ring (42) is arranged on the inner wall of the premixing tank (2) and below the sieve plate (4), a vibrating mechanism distributed in an annular array is arranged above the supporting ring (42), and the vibrating mechanism comprises a positioning sleeve (43), a movable head (44) and a spring (45) and is used for enhancing the sieving effect of the sieve plate (4).

2. The segregation control device for cement stabilized macadam of claim 1, wherein: the stirring tank is characterized in that a rotor (11) is arranged in the stirring tank (1) and close to the center, a first stirring frame (12) is arranged on the left side of the rotor (11), a second stirring frame (13) is arranged on the right side of the rotor (11), and a discharge hole (14) is formed in the right side of the stirring tank (1) and close to the bottom end.

3. The segregation control device for cement stabilized macadam of claim 1, wherein: the top of premixing jar (2) is provided with a plurality of evenly distributed's hopper (21), the bottom of premixing jar (2) just is provided with feed opening (22) near center department, the left side of premixing jar (2) just is provided with waste material mouth (23) near sieve (4) department.

4. The segregation control device for cement stabilized macadam of claim 1, wherein: the stirring rod (3) is provided with a transmission head (31) near the top end, a spiral stirring blade (32) is arranged on the stirring rod (3) near the bottom end, a blanking plate (33) is arranged on the stirring rod (3) and below the spiral stirring blade (32), a motor (34) is arranged at the top of the premixing tank (2) near the center, and an output shaft of the motor (34) and the stirring rod (3) are coaxially transmitted.

5. The segregation control device for cement stabilized macadam of claim 1, wherein: and a transmission hole (41) is formed in the screen plate (4) and close to the center, and the transmission hole (41) is in clamping fit with the transmission head (31).

6. The segregation control device for cement stabilized macadam of claim 1, wherein: the locating sleeve (43) is arranged at the top of the supporting ring (42) in an annular array mode, the movable head (44) is arranged on the inner side of the locating sleeve (43) in a sliding mode, balls (441) are arranged on the top of the movable head (44), and the springs (45) are arranged on the inner side of the locating sleeve (43) and located below the movable head (44).