CN211411813U

CN211411813U - Drum mixer

Info

Publication number: CN211411813U
Application number: CN201922245134.0U
Authority: CN
Inventors: 王飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a drum mixer, which comprises a bracket, a drum body and a motor; the bracket is obliquely arranged, supporting frames are arranged at two ends of the upper surface of the bracket, a feeding hole is formed in each supporting frame, and a discharging hole is formed below each supporting frame; the two ends of the rotary cylinder body are respectively matched with the supporting frame, a plurality of stirring rods are arranged in the cylinder body, and a plurality of openings for discharging are formed in the lower end of the cylinder body; also comprises a water pipe. In the structure, the roller is supported by bearings at two ends and is in central transmission, the structure is stable in operation, low in noise, long in service life, uniform in material humidification and stirring, low in failure rate and free in control of humidity. The stirring rod is arranged in the roller and can do parabolic motion and stir in coordination with the self gravity of the material; the inclination angle of the roller is set, and the materials flow from high to low in a parabolic spiral motion and are stirred; the bearings at the two ends support to reduce the friction resistance; the feed inlet universal bearing seat is matched, the adaptable offset angle is large, and the failure rate is reduced.

Description

Drum mixer

Technical Field

The utility model belongs to the technical field of the mixer, in particular to drum mixer.

Background

The stirrer is a common engineering device in building construction and is mainly used for stirring and mixing materials. Along with the rapid development of national highway traffic construction, the stirring machine is also rapidly developed, and along with the continuous improvement of the requirements on construction quality and environment, the requirements on environmental protection and dust removal in the construction process are higher and higher. The existing quarry, when loading the sand stone material, especially the small lump material, usually uses the forklift or ordinary elevator or storehouse to put the material in the hopper and directly loads, when loading, the material is loaded on the car from the free falling body of the eminence, it is difficult to avoid producing a large amount of dust, has influenced the environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drum mixer can play dirt-proof effect through adding water intensive mixing to the material in the stirring to solve the problem among the prior art.

The utility model discloses a realize through following technical scheme: a drum mixer, characterized in that: comprises a bracket, a rotary cylinder arranged on the bracket and a motor for driving the cylinder to rotate;

one end of the cylinder body is provided with a hollow supporting roller; the bottom of the other end is closed and is provided with a driving shaft, a plurality of openings are formed in the position, close to the bottom of the side, of the cylinder body, and a plurality of stirring rods are arranged in the cylinder body;

the upper surface of the bracket is obliquely arranged, one end of the bracket is higher than the other end of the bracket, a supporting frame matched with the supporting roller is arranged at the higher end of the bracket, and a supporting seat matched with the driving shaft is arranged at the lower end of the bracket;

the support roll is characterized by also comprising an adjusting shaft sleeve, wherein the adjusting shaft sleeve is in a circular ring shape, the inner diameter of the adjusting shaft sleeve is matched with the support roll through a bearing, adjusting shafts are arranged at the horizontal two ends of the outer side of the adjusting shaft sleeve, and the adjusting shafts are in sliding connection and matching with the support frame; a feed port is arranged on the support frame, and the lower end of the feed port is matched with the hollow part of the support roller;

the water pipe extends into the barrel through the hollow part of the supporting roller.

Further: the lower end of the outer side of the roller is provided with a sealing cover, the sealing cover is fixed on the bracket, the edge of the sealing cover is matched with the outer wall of the roller, and the lower end of the sealing cover is provided with a discharge hole.

Further: the stirring rods are distributed on the inner side of the cylinder along a straight line or a curve and are mutually parallel or equidistantly distributed.

Further: the water pipe is provided with an electromagnetic valve and an adjusting valve, and the front end of the water pipe is provided with a spray head.

The utility model has the advantages that: the utility model discloses the effectual mixed effect that has reached water and material of structure, the production of the in-process dust of the material that has significantly reduced at shipment defeated and follow-up unloading. In the structure, the roller is supported by bearings at two ends and is in central transmission, the structure is stable in operation, low in noise, long in service life, uniform in material humidification and stirring, low in failure rate and free in control of humidity. The stirring rod is arranged in the roller and can do parabolic motion and stir in coordination with the self gravity of the material; the inclination angle of the roller is set, and the materials flow from high to low in a parabolic spiral motion and are stirred; the friction resistance is reduced by the bearing supports at the two ends, the noise is low, and the failure rate is low; the feed inlet universal bearing seat is matched, the adaptable offset angle is large, and the failure rate is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic view of the structure of the cylinder body of the present invention;

FIG. 4 is a schematic view of the expanded configuration of FIG. 3;

fig. 5 is a left side view of fig. 3.

The sequence numbers in the figures illustrate: the device comprises a bracket 1, a cylinder 2, a motor 3, a supporting frame 4, a feeding hole 5, a discharging hole 6, an opening 7, a bearing seat 8, a stirring rod 9, a water pipe 10, a sealing cover 11, a supporting roller 12, a driving shaft 13, an adjusting shaft sleeve 14 and an adjusting shaft 15.

Detailed Description

As shown in fig. 1-5, the drum mixer of the present invention comprises a bracket 1 disposed obliquely, a rotary drum 2 disposed on the bracket, and a motor 3 fixed on the bracket for driving the drum to rotate; a hollow supporting roller 12 is arranged at one end of the cylinder body, and the hollow part is communicated with the inside of the cylinder body; the bottom of the other end is closed, a driving shaft 13 is arranged on the outer side, a plurality of open holes 7 are formed in the position, close to the bottom of the side, of the cylinder body, and a plurality of stirring rods 9 are arranged in the cylinder body; the bracket is fixed on the ground (generally, the ground of the second floor of a loading point, the vehicle loads materials on the first floor, the discharge port is opposite to the vehicle), the upper surface of the bracket is obliquely arranged, one end of the bracket is higher, the other end of the bracket is lower, a supporting frame 4 matched with a supporting roll is arranged at the high end of the bracket, and the supporting roll is matched with the supporting frame through an adjusting shaft sleeve 14; the lower end of the driving shaft is provided with a supporting seat 8 matched with the driving shaft, and the driving shaft is matched with the supporting seat through a self-aligning bearing; the adjusting shaft sleeve is annular and is used for placing a bearing, the inner diameter of the adjusting shaft sleeve is matched with the outer diameter of the supporting roll through the bearing, the adjusting shaft 15 is arranged at the horizontal two ends of the outer side of the adjusting shaft sleeve, and the adjusting shaft is in sliding connection and matching with the supporting frame 4, so that the adjusting shaft sleeve can rotate by taking the adjusting shaft as a shaft and can move left and right (along the axial direction of the adjusting shaft) within a small range, and the multi-angle position adjustment and compensation of the bearing are realized; a feed inlet 5 is arranged on the supporting frame or the bracket, the upper end of the feed inlet is matched with the feeding system, and the lower end of the feed inlet is matched with the hollow part of the supporting roll and penetrates through the supporting roll to extend into the cylinder body; and the water pipe 10 is extended into the cylinder body through the hollow part of the supporting roller.

Preferably: the lower end of the outer side of the roller is provided with a sealing cover 11, the sealing cover is fixed on the bracket, the cross section of the sealing cover is concave, the sealing cover is reversely buckled on the outer side of the roller body, the edge of the sealing cover is matched with the outer wall of the roller, and the lower end of the sealing cover is provided with a discharge hole. The material exposed from the opening inside the cylinder body can be guided to the discharge opening.

Preferably: as shown in fig. 4, the stirring rod is a short round steel column, is welded on the inner wall of the cylinder body in the axial direction (i.e. in the radial direction), is distributed on the inner side of the cylinder body in the axial direction, and has a plurality of rows, each row can be arranged in a straight line or a curve or an arc, and the two rows are mutually parallel or distributed at equal intervals. The stirring rods in the adjacent two rows can also be distributed in a staggered way.

Preferably: the water pipe 10 is provided with an electromagnetic valve and an adjusting valve, and the front end of the water pipe is provided with a spray head. The structure can better control the water quantity and the dispersibility, so that the spraying effect can be better achieved.

The utility model discloses in the structure, the design that adopts barrel in the middle of the bearing bracket of both ends and be the slope structure with ground, wherein the feed inlet position is high, and the discharge gate position is low, and charge-in pipeline directly gets into the barrel through universal bearing internal diameter hole. At the even trompil of drum wall least significant end, satisfy the unloading flow, drum inner wall interval welding round steel post realizes that the rotation of material is broken up the stirring, and the parabola operation is made in inside to the material, and stirring effect is good. The low-voltage high-efficiency motor reducer drives a shaft welded in the center of the lower end face of the roller, and the roller humidifier runs through center transmission, so that the roller humidifier has the advantages of low noise and small abrasion; the base is a frame welded by H-shaped steel, and the height of the supporting legs at the two ends of the feeding and discharging determines the inclination angle of material flow. The water spraying devices are arranged in parallel at the position of the feed inlet. The structure at the feed inlet realizes the adjustment of a larger angle, and the adaptability is strong.

The utility model discloses the working process of structure as follows:

firstly, the lubrication condition of the large and small bearings is checked, the oil level of the speed reducer is in a normal state, the motor and the driving system can be started to operate after no fault exists, and the motor speed reducer drives a shaft welded on the end plate of the roller to realize the rotation of the roller. The feed inlet end disposes the water pipe, distributes solenoid valve and flow control valve, and the water yield size can be adjusted, and the switch is carried out closely accuse, also can far away the accuse. Round steel columns are welded in the roller barrel at intervals, and the function of material carrying is achieved. When the water valve is opened, the discharge valve of an external bin and the like is opened, dry materials and water enter the roller simultaneously, the roller rotates to drive the water and the materials to do parabolic spiral motion in the cylinder from high to low, so that the water and the materials are beaten and stirred in the cylinder, and the effect of uniformly humidifying the materials is achieved. Because the influence of material self gravity and barrel inclination, the material is by high to low flow, evenly flows out through terminal discharge opening, directly loads.

In the structure, the roller is supported by bearings at two ends and is in central transmission, the structure is stable in operation, low in noise, long in service life, uniform in material humidification and stirring, low in failure rate and free in control of humidity. The stirring rod is arranged in the roller and can do parabolic motion and stir in coordination with the self gravity of the material; the inclination angle of the roller is set, and the materials flow from high to low in a parabolic spiral motion and are stirred; the friction resistance is reduced by the bearing supports at the two ends, the noise is low, and the failure rate is low; the feed inlet passes through adjusting collar, bearing fit mode, and discharge gate department is through self-aligning bearing cooperation, and the skew angle that can adapt to is big, has reduced the fault rate.

Claims

1. A drum mixer, characterized in that: comprises a bracket (1), a rotary cylinder (2) arranged on the bracket and a motor (3) used for driving the cylinder to rotate;

one end of the cylinder body is provided with a hollow supporting roller (12); the bottom of the other end is closed and is provided with a driving shaft (13), a plurality of open holes (7) are arranged at the position of the cylinder body close to the bottom of the side, and a plurality of stirring rods (9) are arranged inside the cylinder body;

the upper surface of the bracket is obliquely arranged, one end of the bracket is higher than the other end of the bracket, a supporting frame (4) matched with the supporting roller is arranged at the higher end of the bracket, and a supporting seat (8) matched with the driving shaft is arranged at the lower end of the bracket;

the support device is characterized by further comprising an adjusting shaft sleeve (14), wherein the adjusting shaft sleeve is annular, the inner diameter of the adjusting shaft sleeve is matched with the support roller through a bearing, adjusting shafts (15) are arranged at the horizontal two ends of the outer side of the adjusting shaft sleeve, and the adjusting shafts are in sliding connection and matching with the support frame (4); a feed inlet (5) is arranged on the support frame, and the lower end of the feed inlet is matched with the hollow part of the support roller;

the water pipe (10) is extended into the barrel body through the hollow part of the supporting roller.

2. A drum mixer according to claim 1, wherein: the lower end of the outer side of the roller is provided with a sealing cover (11), the sealing cover is fixed on the bracket, the edge of the sealing cover is matched with the outer wall of the roller, and the lower end of the sealing cover is provided with a discharge hole.

3. A drum mixer according to claim 1, wherein: the stirring rods are distributed on the inner side of the cylinder along a straight line or a curve and are mutually parallel or equidistantly distributed.

4. A drum mixer according to claim 1, wherein: the water pipe (10) is provided with an electromagnetic valve and an adjusting valve, and the front end of the water pipe is provided with a spray head.