CN217288138U

CN217288138U - Blendor is used in construction of highway pitch

Info

Publication number: CN217288138U
Application number: CN202221002507.7U
Authority: CN
Inventors: 陈瑶; 喻庆龙; 徐�明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-26
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the field of asphalt mixing, in particular to a mixer for highway asphalt construction, which comprises a stirring box, a feeding hopper, a stirring cylinder, a rotating shaft, a ring plate, a plurality of connecting plates, a plurality of stirring rods, a plurality of reinforcing rods and a plurality of reinforcing ring plates; a plurality of supporting legs are arranged on the stirring box, and a discharge port is arranged on the stirring box; the feed hopper is arranged on the stirring box; the mixing drum is arranged in the mixing box; the rotating shaft is rotatably arranged on the bottom surface of the stirring cylinder; a rotating component is arranged on the mixing drum; the ring plate is connected with the inner wall of the stirring cylinder in a sliding manner; two ends of each connecting plate are respectively connected with the ring plate and the rotating shaft; each connecting plate is provided with a plurality of stirring rods; the reinforcing rods are all arranged on the rotating shaft, and one end of each reinforcing rod, which is far away from the rotating shaft, is sequentially connected with the reinforcing ring plates; the one end that the connecting plate was kept away from to every puddler all connects the beaded board. The utility model discloses simple structure is convenient for carry out the even stirring to pitch, has improved the stirring efficiency of pitch.

Description

Blendor is used in construction of highway pitch

Technical Field

The utility model belongs to the technical field of the pitch compounding and specifically relates to a blendor is used in highway asphalt construction.

Background

The asphalt concrete is commonly called as asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate, the broken stone or crushed gravel, the stone chips or sand, the mineral powder and a certain proportion of road asphalt material under strictly controlled conditions. When the asphalt concrete is stirred, the primarily prepared cold aggregate is usually added into a drying cylinder, the hot aggregate is formed through drying and heating, then the hot aggregate is subjected to vibration screening, and the hot aggregate and the measured filler are added into a stirrer together and stirred to form the asphalt mixture through storage and measurement of a hot material bin. At present, no matter cold or hot aggregate, the materials are required to be mixed before entering the stirrer, and the materials are usually simply mixed, so that the materials are completely mixed by the stirrer after entering the stirrer and cannot be uniformly mixed in a short time, and therefore, a premixing mechanism before stirring is required to do front work.

Chinese patent with the publication number of grant CN215086260U discloses an asphalt concrete aggregate premix mechanism, the utility model discloses a bulk cargo layer bulk cargo feeding, and then through the abundant compounding of mixing pellet, impel the ejection of compact by the hob at last, can make perfect premix work before the stirring, can improve asphalt concrete's production efficiency and product quality greatly.

However, the above device does not stir the asphalt uniformly enough, and the practicability of the device is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists in the background art, provide a blendor is used in highway asphalt construction convenient to carry out the even stirring to pitch.

The technical scheme of the utility model: a mixer for highway asphalt construction comprises a stirring box, a feeding hopper, a stirring cylinder, a rotating shaft, a ring plate, a plurality of connecting plates, a plurality of stirring rods, a plurality of reinforcing rods and a plurality of reinforcing ring plates;

a plurality of supporting legs are arranged on the stirring box, and a discharge port is arranged on the stirring box; the feed hopper is arranged on the stirring box;

the mixing drum is arranged in the mixing box, and a discharge pipe is arranged on the mixing drum; the rotating shaft is rotatably arranged on the bottom surface of the stirring cylinder; a rotating assembly for driving the rotating shaft to rotate is arranged on the stirring cylinder;

the ring plate is connected with the inner wall of the stirring cylinder in a sliding manner; the two ends of each connecting plate are respectively connected with the annular plate and the rotating shaft, and the connecting plates are circumferentially distributed by taking the central axis of the stirring drum as an axis; a plurality of stirring rods are arranged on each connecting plate; the plurality of reinforcing ring plates are arranged side by side along the vertical direction; the reinforcing rods are all arranged on the rotating shaft, and one end of each reinforcing rod, which is far away from the rotating shaft, is sequentially connected with the reinforcing ring plates; the one end that the connecting plate was kept away from to every puddler all connects the beaded board.

Preferably, the rotating assembly comprises a motor and two gears; the motor is arranged on the peripheral surface of the stirring cylinder; two gears are respectively arranged on the output shaft and the rotating shaft of the motor, and the two gears are meshed and connected.

Preferably, the device also comprises a fixed rod, two bevel gears, a rotating shaft and a spiral blade; one end of the rotating shaft is connected with the helical blade, and the other end of the rotating shaft is rotatably arranged in the stirring box; the helical blade is rotationally arranged in the stirring box, and one end of the helical blade, which is far away from the rotating shaft, penetrates out of the discharge hole; the fixed rod is connected with the output of the motor; two bevel gears are respectively arranged on the fixed rod and the rotating shaft and are connected in a meshing manner.

Preferably, the plurality of stirring rods are all obliquely arranged.

Preferably, the projection shape of the agitating barrel is a trapezoid.

Preferably, the device further comprises a bearing; the rotating shaft is rotatably arranged on the bottom surface of the stirring cylinder through a bearing.

Preferably, the inner wall of the bottom surface of the stirring box is obliquely arranged towards the discharge port.

Preferably, the discharge pipe is a coiled pipe.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the user is through setting up starter motor, the motor drives the axis of rotation, a plurality of connecting plates, a plurality of puddler, a plurality of stiffener and a plurality of beaded finish rotate, pitch to in the churn carries out abundant stirring, stir in turn through a plurality of connecting plates and a plurality of stiffener to churn inside and make more thorough of pitch stirring in the churn, connect and consolidate a plurality of puddlers through a plurality of stiffeners and a plurality of beaded finish simultaneously, be favorable to prolonging the life of a plurality of puddlers, the stirring speed of device has further been improved, the practicality of device has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of a three-dimensional structure of the mixing drum of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 5 is a partially enlarged view of B in fig. 4.

Reference numerals: 1. a stirring box; 11. supporting legs; 101. a discharge port; 2. a feed hopper; 3. a mixing drum; 31. a discharge pipe; 4. a transparent window; 5. a rotating shaft; 6. a motor; 7. a gear; 8. a ring plate; 9. a connecting plate; 10. a stirring rod; 12. a reinforcing bar; 13. a reinforcing ring plate; 14. fixing the rod; 15. a bevel gear; 16. A rotating shaft; 17. a helical blade.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a blendor is used in construction of highway pitch, including agitator tank 1, feeder hopper 2, churn 3, axis of rotation 5, crown plate 8, a plurality of connecting plate 9, a plurality of puddler 10, a plurality of stiffener 12 and a plurality of stiffener crown plate 13.

The stirring box 1 is provided with a plurality of supporting legs 11 and a transparent window 4, so that the mixing condition of the asphalt in the stirring box 1 can be observed conveniently through the transparent window 4, and the stirring box 1 is provided with a discharge hole 101; the feed hopper 2 is arranged on the stirring box 1; the inner wall of the bottom surface of the stirring box 1 is obliquely arranged towards the discharge port 101, so that the stirred asphalt is conveniently discharged.

The mixing drum 3 is arranged in the mixing box 1, a discharge pipe 31 is arranged on the mixing drum 3, and the projection shape of the mixing drum 3 is trapezoidal, so that the asphalt raw materials can be conveniently accumulated and mixed; the rotating shaft 5 is rotatably arranged on the bottom surface of the stirring cylinder 3; the rotating shaft 5 is rotatably arranged on the bottom surface of the stirring cylinder 3 through a bearing, and the rotating shaft 5 is more convenient to rotate through the bearing; the mixing drum 3 is provided with a rotating assembly for driving the rotating shaft 5 to rotate; the rotating assembly comprises a motor 6 and two gears 7; the motor 6 is arranged on the peripheral surface of the mixing drum 3; two gears 7 are respectively arranged on the output shaft of the motor 6 and the rotating shaft 5, and the two gears 7 are meshed and connected.

The ring plate 8 is connected with the inner wall of the mixing drum 3 in a sliding way; two ends of each connecting plate 9 are respectively connected with the annular plate 8 and the rotating shaft 5, and the connecting plates 9 are circumferentially distributed by taking the central axis of the stirring cylinder 3 as the axis; a plurality of stirring rods 10 are arranged on each connecting plate 9, and each connecting plate 9 and the plurality of stirring rods 10 are of an integrally formed structure; the plurality of stirring rods 10 are obliquely arranged, so that the stirring range of the stirring rods 10 is wider, and the asphalt can be rapidly stirred; the plurality of reinforcement ring plates 13 are arranged side by side in the vertical direction; the reinforcing rods 12 are all arranged on the rotating shaft 5, and the reinforcing rods 12 and the connecting plates 9 are arranged in a staggered mode, so that the stirring efficiency is improved conveniently; one end of each reinforcing rod 12, which is far away from the rotating shaft 5, is sequentially connected with a plurality of reinforcing ring plates 13; the end of each stirring rod 10 far away from the connecting plate 9 is connected with a reinforcing ring plate 13.

In this embodiment, during the use, the user is through setting up starter motor 6, motor 6 drives axis of rotation 5, a plurality of connecting plates 9, a plurality of puddlers 10, a plurality of stiffener 12 and a plurality of beaded finish 13 rotate, carry out abundant stirring to the pitch in the churn 3, stir in turn through a plurality of connecting plates 9 and a plurality of stiffener 12 to 3 insides of churn and make more thorough of pitch stirring in the churn 3, connect and consolidate a plurality of puddlers 10 through a plurality of stiffeners 12 and a plurality of beaded finish 13 simultaneously, be favorable to prolonging the life of a plurality of puddlers 10, the stirring speed of device has further been improved, the practicality of device has been improved.

Example two

As shown in fig. 4-5, compared with the first embodiment, the mixer for road asphalt construction provided by the present invention further includes a fixing rod 14, two bevel gears 15, a rotating shaft 16 and a helical blade 17; one end of the rotating shaft 16 is connected with the helical blade 17, and the other end of the rotating shaft 16 is rotatably arranged in the stirring box 1; the helical blade 17 is rotatably arranged in the stirring box 1, and one end of the helical blade 17, which is far away from the rotating shaft 16, penetrates out of the discharge hole 101; the fixed rod 14 is connected with the output of the motor 6; two bevel gears 15 are respectively arranged on the fixed rod 14 and the rotating shaft 16, and the two bevel gears 15 are meshed and connected; the discharge pipe 31 is a coiled pipe, so that the discharge hole of the discharge pipe 31 is conveniently placed on one side far away from the discharge hole 101.

In this embodiment, during the use, motor 6 drives dead lever 14 and rotates, connects the rotation that has driven pivot 16 and helical blade 17 through the meshing of two bevel gears 15, is convenient for discharge the mixed pitch discharge agitator tank 1 that discharging pipe 31 derived and carry out further stirring to mixed pitch at the exhaust in-process, has improved the practicality of device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The mixer for the road asphalt construction is characterized by comprising a stirring box (1), a feeding hopper (2), a stirring cylinder (3), a rotating shaft (5), a ring plate (8), a plurality of connecting plates (9), a plurality of stirring rods (10), a plurality of reinforcing rods (12) and a plurality of reinforcing ring plates (13);

a plurality of supporting legs (11) are arranged on the stirring box (1), and a discharge hole (101) is formed in the stirring box (1); the feed hopper (2) is arranged on the stirring box (1);

the mixing drum (3) is arranged in the mixing box (1), and a discharge pipe (31) is arranged on the mixing drum (3); the rotating shaft (5) is rotatably arranged on the bottom surface of the stirring cylinder (3); a rotating assembly for driving the rotating shaft (5) to rotate is arranged on the stirring cylinder (3);

the ring plate (8) is connected with the inner wall of the mixing drum (3) in a sliding way; two ends of each connecting plate (9) are respectively connected with the annular plate (8) and the rotating shaft (5), and the connecting plates (9) are circumferentially distributed by taking the central axis of the stirring cylinder (3) as the axis; a plurality of stirring rods (10) are arranged on each connecting plate (9); the plurality of reinforcing ring plates (13) are arranged side by side along the vertical direction; a plurality of reinforcing rods (12) are all arranged on the rotating shaft (5), and one end of each reinforcing rod (12) far away from the rotating shaft (5) is sequentially connected with a plurality of reinforcing ring plates (13); one end of each stirring rod (10) far away from the connecting plate (9) is connected with a reinforcing ring plate (13).

2. A mixer for road asphalt construction according to claim 1, wherein the rotating assembly comprises a motor (6) and two gears (7); the motor (6) is arranged on the peripheral surface of the stirring cylinder (3); the two gears (7) are respectively arranged on an output shaft of the motor (6) and the rotating shaft (5), and the two gears (7) are meshed and connected.

3. A mixer for road asphalt construction according to claim 2, further comprising a fixing rod (14), two bevel gears (15), a rotating shaft (16) and a helical blade (17); one end of the rotating shaft (16) is connected with the helical blade (17), and the other end of the rotating shaft (16) is rotatably arranged in the stirring box (1); the spiral blade (17) is rotatably arranged in the stirring box (1), and one end of the spiral blade (17) far away from the rotating shaft (16) penetrates out of the discharge hole (101); the fixed rod (14) is connected with the output of the motor (6); two bevel gears (15) are respectively arranged on the fixed rod (14) and the rotating shaft (16), and the two bevel gears (15) are meshed and connected.

4. A mixer for road asphalt construction according to claim 1, wherein the plurality of agitating bars (10) are arranged obliquely.

5. A mixer for road asphalt construction according to claim 1, wherein the projection of the mixing drum (3) is trapezoidal.

6. The mixer for road asphalt construction according to claim 1, further comprising a bearing; the rotating shaft (5) is rotatably arranged on the bottom surface of the stirring cylinder (3) through a bearing.

7. A mixer for road asphalt construction according to claim 1, wherein the inner wall of the bottom surface of the mixing box (1) is inclined toward the discharge port (101).

8. A mixer for road asphalt construction according to claim 1, characterized in that the discharge pipe (31) is a serpentine pipe.