CN212215191U - An asphalt mixing device - Google Patents

Abstract

The utility model relates to an asphalt mixing device, which belongs to the technical field of engineering mixing equipment and solves the technical problem of insufficient asphalt mixing. End caps, a pair of end caps are rotatably connected with rotating shafts distributed along the circumference on the end caps, a number of stirring rods are arranged on the rotating shafts, and the side of the end caps away from the rotating shaft is provided with a drive for driving The drive mechanism in which the rotating shaft revolves around the center of the end cover. The utility model has the effects of fully stirring the asphalt and improving the stirring efficiency.

Description

An asphalt mixing device

technical field

The utility model relates to the technical field of engineering mixing equipment, in particular to an asphalt mixing device.

Background technique

Asphalt is a kind of high-viscosity organic liquid, which is liquid, black on the surface, and soluble in carbon disulfide. Asphalt is a waterproof, moisture-proof and anti-corrosion organic cementitious material, mainly used in coatings, plastics, rubber and other industries as well as pavement. Asphalt mixers are machines that mix and separate asphalt.

The Chinese patent with the publication number CN206996387U authorizes an asphalt mixer, including a tank body and a stirring device, the stirring device includes a first stirring mechanism and a second stirring mechanism, and the first stirring mechanism includes a first stirring shaft and a driving stirring shaft The rotating first driving mechanism, the second stirring mechanism includes a second stirring shaft and a second driving mechanism that drives the second stirring shaft to rotate, the first stirring shaft and the second stirring shaft are both vertically arranged, and the first stirring shaft Both the second stirring shaft extend from the top of the tank body to the bottom of the inner side of the tank body, the axes of the first stirring shaft and the second stirring shaft coincide, the second stirring shaft is a cylindrical structure, and the second stirring shaft is sleeved on the first stirring shaft. On the upper half of the shaft, the first stirring shaft and the second stirring shaft are provided with stirring parts extending in the radial direction.

The prior art scheme in the above has the following defects: the asphalt has high viscosity and is not easy to flow, and the above scheme can stir part of the asphalt that can be touched by the stirring shaft, but the asphalt that cannot be directly stirred cannot be fully stirred, and the stirring efficiency not tall.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides an asphalt mixing device, the purpose of which is to make the mixing rod more contact with the asphalt, so as to fully mix the asphalt in the tank and improve the working efficiency.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

An asphalt mixing device, comprising a horizontally arranged tank body, a pair of opposite end caps are rotatably connected to the front and rear ends of the tank body, and a pair of end caps are rotatably connected with a circumferentially distributed rotation on the end caps. The rotating shaft is provided with several stirring rods, and the side of the end cover away from the rotating shaft is provided with a driving mechanism for driving the rotating shaft to revolve around the center of the end cover.

By adopting the above technical solution, the drive mechanism drives the end cover to rotate, and the rotating shaft located at the non-center position of the end cover rotates around the center of the end cover under the driving of the end cover. Make a circular motion in the tank, contact and stir the asphalt in the whole tank, and fully stir the asphalt in the tank. At the same time, the stirring rod on the rotating shaft expands the contact surface between the rotating shaft and the asphalt, improving the stirring effect, thereby improving the work efficiency.

In a preferred example of the present invention, it can be further configured that: the drive mechanism includes a drive motor arranged at the center of the end cover, and the drive motor is fixed on the tank body.

By adopting the above technical solution, the output shaft of the drive motor is arranged at the center of the end cover, and the drive motor thereby drives the end cover to rotate around its center, so that the rotating shaft revolves around the center of the end cover.

In a preferred example of the present invention, it can be further configured that: the number of the rotating shafts is at least one, and all the rotating shafts are evenly distributed along the circumference and are parallel to each other.

By adopting the above technical scheme, the greater the number of rotating shafts, the larger the contact area between the rotating shaft and the asphalt. After the rotating shaft rotates, the greater the amount of asphalt stirred at the same time, the better the stirring effect, the faster the stirring speed, the higher the mixing efficiency.

In a preferred example of the present invention, it can be further configured that: the driving mechanism further includes a rotating mechanism for driving the rotating shaft to rotate.

By adopting the above technical solution, the rotating mechanism makes the rotating shaft rotate at the same time of revolution, and double-stirs the asphalt in the tank.

In a preferred example of the present invention, it can be further configured as follows: the rotating mechanism includes transmission gears arranged at both ends of the rotating shaft, the transmission gears are located outside the end cover, and the outer sides of all the transmission gears on the same side of the rotating shaft are engaged with The same annular rack is fixed on the tank body.

By adopting the above technical solution, the rotation shaft revolves with the rotation of the end cover, and the transmission gears at both ends of the rotation shaft also revolve with the rotation shaft. While the transmission gear revolves, the transmission gear meshes and rotates in the ring rack, and the rotation of the transmission gear rotates. Then the rotating shaft is driven to rotate, so that the rotating shaft also rotates while revolving.

In a preferred example of the present invention, a fixing plate may be provided at one end of the stirring rod away from the rotating shaft, and the stirring rod is inclined relative to the rotating shaft.

By adopting the above technical solution, the inclined setting of the stirring rods can prevent the stirring blank area between the stirring rods, so that the asphalt can be stirred more fully, and at the same time, the fixed plate on the stirring rods enables the stirring rods to push the flow of the asphalt and expand the range of asphalt mixing. .

In a preferred example of the present invention, it can be further configured as follows: a discharge port is provided below the tank body, and a discharge mechanism is provided on the discharge port.

By adopting the above technical solution, the discharging mechanism below the tank blocks the discharging port when the rotating shaft stirs the asphalt. After the rotating shaft completes the mixing of the asphalt, the discharging mechanism opens the discharging port, and the asphalt falls from the discharging port.

In a preferred example of the present invention, it can be further configured as follows: the discharging mechanism includes a baffle block below the discharge port, one side of the baffle is hinged with the discharge port, and the bottom of the baffle is hinged with a connection A connecting block is hinged on one end of the connecting rod away from the baffle plate, and a hydraulic cylinder hinged with the tank is hinged on the end of the connecting block away from the connecting rod, and the connecting block is located between the connecting rod and the hydraulic cylinder A fixed block arranged on the tank body is hinged at the position of the tank.

By adopting the above technical solution, when the asphalt is being stirred, the baffle blocks the discharge port. After the mixing of the asphalt is completed, the hydraulic cylinder shrinks and pulls one end of the connecting block to lift up, and the connecting block rotates around the hinge of the connecting block and the fixed block, thereby driving the The connecting rod moves, the connecting rod pulls the baffle, and the baffle rotates around the hinge between the baffle and the discharge port, thereby opening the discharge port, and the asphalt in the tank then falls from the discharge port.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The rotation of the rotating shaft makes the rotating shaft contact and stir the asphalt in the whole tank, which improves the stirring effect;

2. The rotating shaft rotates to double-mix the asphalt in the tank, which makes the asphalt mixing more fully and improves the mixing efficiency;

3. The setting of the fixed plate on the stirring rod promotes the flow of asphalt in the tank and improves the stirring effect.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment.

Figure 2 is a schematic view of the structure inside the tank.

Figure 3 is a schematic structural diagram of the discharge mechanism.

In the figure, 1, tank body; 11, end cover; 12, discharge port; 2, rotating shaft; 21, stirring rod; 22, fixing plate; 3, driving mechanism; 31, driving motor; 32, rotating mechanism; 321 , transmission gear; 322, annular rack; 4, discharge mechanism; 41, baffle; 42, connecting rod; 43, fixed block; 44, hydraulic cylinder; 45, connecting block.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

1 and 2, it is an asphalt mixing device disclosed by the utility model, comprising a horizontally arranged tank body 1, a feeding port is provided above the tank body 1, a discharging port 12 is provided below, and both ends along the axis A pair of opposed circular end caps 11 are rotatably connected. Three rotating shafts 2 evenly distributed along the circumference are rotatably connected between the pair of end caps 11 , and several stirring rods 21 distributed in a spiral direction are fixed on the rotating shafts 2 . The stirring rod 21 is inclined relative to the rotating shaft 2 , and a fixing plate 22 is fixed to one end of the stirring rod 21 away from the rotating shaft 2 . The side of the end cover 11 away from the rotating shaft 2 is provided with a driving mechanism 3 for driving the rotating shaft 2 to revolve around the center of the end cover 11 .

The drive mechanism 3 drives the end cover 11 to rotate, and the three rotating shafts 2 located at the non-center positions of the end cover 11 are driven by the end cover 11 to rotate around the center of the end cover 11, and the rotating shaft 2 revolves around the center of the end cover 11. The rotating shaft 2 can make a circular motion in the tank body 1, contact and stir the asphalt in the whole tank body 1, and fully stir the asphalt in the tank body 1. At the same time, the stirring rod 21 on the rotating shaft 2 expands the rotating shaft 2 and the On the contact surface of the asphalt, the inclined setting of the stirring rods 21 can prevent the stirring blank area between the stirring rods 21, so that the asphalt can be stirred more fully. Range of asphalt mixes.

The driving mechanism 3 also includes a rotating mechanism 32 that drives the rotating shaft 2 to rotate. The rotation mechanism 32 includes a transmission gear 321 arranged at one end of the rotation shaft 2 , and the three transmission gears 321 are located outside the same end cover 11 . The outer sides of the three transmission gears 321 are meshed with the same annular rack 322 , and the annular rack 322 is fixed on the tank body 1 .

The rotation shaft 2 revolves with the rotation of the end cover 11, and the transmission gears 321 at both ends of the rotation shaft 2 also revolve with the rotation shaft 2. While the transmission gear 321 revolves, the transmission gear 321 meshes and rotates in the ring rack 322, and the transmission gear The rotation of 321 drives the rotating shaft 2 to rotate, so that the rotating shaft 2 also rotates while revolving.

Referring to FIG. 1 and FIG. 3 , the discharge port 12 is provided with a discharge mechanism 4 . The discharge mechanism 4 includes a baffle plate 41 which is blocked below the discharge port 12 , and one side of the baffle plate 41 is hinged with the discharge port 12 . A connecting rod 42 is hinged below the baffle 41 , a connecting block 45 is hinged on one end of the connecting rod 42 away from the baffle 41 , and a hydraulic cylinder 44 is hinged on one end of the connecting block 45 away from the connecting rod 42 , and the hydraulic cylinder 44 is away from the connecting block 45 . One end is hinged to the tank body 1 . A fixing block 43 is hinged on the connecting block 45 at a position between the connecting rod 42 and the hydraulic cylinder 44 , and the fixing block 43 is fixed on the tank body 1 .

When the asphalt is being stirred, the baffle 41 blocks the discharge port 12. After the mixing of the asphalt is completed, the hydraulic cylinder 44 shrinks and pulls one end of the connecting block 45 up. The connecting rod 42 is driven to move, and the connecting rod 42 pulls the baffle 41, and the baffle 41 rotates around the hinge between the baffle 41 and the discharge port 12, thereby opening the discharge port 12, and the asphalt in the tank 1 then flows from the discharge port 12. fall.

The implementation principle of this embodiment is as follows: after the raw materials such as asphalt enter the tank body 1, the drive motor 31 drives the end cover 11 to rotate, and the end cover 11 drives the rotating shaft 2 to revolve to stir the asphalt. The bar 322 is meshed and rotated internally to drive the rotation shaft 2 to rotate, and the rotation of the rotation shaft 2 drives the stirring rod 21 to perform the second heavy mixing of the asphalt; after the asphalt mixing is completed, the hydraulic cylinder 44 shrinks, and the connecting rod 42 drives the baffle 41 to rotate to open From the discharge port 12 of the tank body 1, the mixed asphalt falls from the discharge port 12; the asphalt discharge port 12 is completed, the hydraulic cylinder 44 is extended, and the connecting rod 42 drives the baffle 41 to rotate back to the discharge port 12 again. And blocked on the discharge port 12.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides an asphalt mixing device, includes the jar body (1) of level setting, its characterized in that: the tank is characterized in that the front end and the rear end of the tank body (1) are rotatably connected with a pair of opposite end covers (11), a pair of rotating shafts (2) distributed on the end covers (11) along the circumference are rotatably connected between the end covers (11), a plurality of stirring rods (21) are arranged on the rotating shafts (2), and a driving mechanism (3) for driving the rotating shafts (2) to revolve around the circle center of the end covers (11) is arranged on one side, away from the rotating shafts (2), of the end covers (11).

2. An asphalt mixing apparatus according to claim 1, wherein: the driving mechanism (3) comprises a driving motor (31) arranged at the circle center of the end cover (11), and the driving motor (31) is fixed on the tank body (1).

3. An asphalt mixing apparatus according to claim 2, wherein: the number of the rotating shafts (2) is at least one, and all the rotating shafts (2) are uniformly distributed along the circumference and are mutually parallel.

4. An asphalt mixing apparatus according to claim 3, wherein: the driving mechanism (3) also comprises a rotating mechanism (32) for driving the rotating shaft (2) to rotate.

5. An asphalt mixing apparatus according to claim 4, wherein: the rotating mechanism (32) comprises transmission gears (321) arranged at two ends of the rotating shaft (2), the transmission gears (321) are located on the outer side of the end cover (11), all the outer sides of the transmission gears (321) on the same side of the rotating shaft (2) are meshed with the same annular rack (322), and the annular rack (322) is fixed on the tank body (1).

6. An asphalt mixing apparatus according to claim 1, wherein: one end of the stirring rod (21) far away from the rotating shaft (2) is provided with a fixing plate (22), and the stirring rod (21) is obliquely arranged relative to the rotating shaft (2).

7. An asphalt mixing apparatus according to claim 1, wherein: the jar body (1) below is equipped with discharge gate (12), be equipped with discharge mechanism (4) on discharge gate (12).

8. An asphalt mixing apparatus according to claim 7, wherein: discharge mechanism (4) are including keeping off baffle (41) in discharge gate (12) below, baffle (41) one side is articulated with discharge gate (12), baffle (41) below articulates there is connecting rod (42), the one end of keeping away from baffle (41) on connecting rod (42) articulates there is connecting block (45), the one end of keeping away from connecting rod (42) on connecting block (45) articulates there is jar body articulated pneumatic cylinder (44), the position department that lies in between connecting rod (42) and pneumatic cylinder (44) on connecting block (45) articulates there is fixed block (43) of setting on jar body (1).

Images