Efficient asphalt concrete stirring device

Abstract

The utility model discloses an efficient asphalt concrete mixing plant, relates to the technical field of asphalt concrete processing, including: support plate, support rod and mixing barrel, support rod is installed around the support plate, and the support plate is provided with the mixing barrel, the top end of the mixing barrel is symmetrically provided with telescopic cylinder, and the telescopic cylinder is connected with the support plate. The two telescopic air cylinders are installed at the top end of the stirring barrel in a penetrating mode, an annular plate is installed at the telescopic ends of the telescopic air cylinders, the annular plate is attached to the inner wall of the stirring barrel, the telescopic air cylinders are installed on the stirring barrel in a penetrating mode through the arranged telescopic air cylinders and the annular plate, and the annular plate is located at the position, close to the top end, in the stirring barrel; an annular plate is attached to the inner wall of the stirring barrel, a telescopic air cylinder operates to drive the annular plate to move downwards in the stirring barrel, asphalt concrete attached to the inner wall of the stirring barrel can be scraped down, a gear and a gear ring are meshed to drive the stirring barrel to rotate, the rotating direction of the stirring barrel is opposite to that of a stirring rod, and the stirring and fusion speed of the asphalt concrete is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete processing, in particular to a high-efficiency asphalt concrete stirring device. Background Art

[0002] Asphalt concrete, commonly known as asphalt concrete, is a mixture of artificially selected mineral materials with a certain graded composition, crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., and a certain proportion of road asphalt materials, mixed under strictly controlled conditions. Asphalt concrete can be divided into two categories according to the binder used: petroleum asphalt and coal asphalt.

[0003] Asphalt concrete is stirred and mixed by a stirring device. When the stirring device is generally used for stirring, the binder will adhere to the inner wall of the mixing barrel. When the stirring device is stationary, the adhered binder flows downward and is discharged from the inside of the mixing barrel, which takes a long time. Therefore, an efficient asphalt concrete mixing device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a high-efficiency asphalt concrete mixing device, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-efficiency asphalt concrete mixing device, comprising: a support plate, a support rod and a mixing barrel, support rods are installed around the support plate, and a mixing barrel is provided on the support plate, telescopic cylinders are symmetrically installed on the top of the mixing barrel, two telescopic cylinders are installed through the top of the mixing barrel, and an annular plate is installed at the telescopic end of the telescopic cylinder, and the annular plate is in contact with the inner wall of the mixing barrel.

[0006] As a further technical solution of the present invention, a gear ring is installed on the mixing barrel, a first motor is installed at the bottom of the support plate, a connecting rod is installed at the power output end of the first motor, and a gear is installed at the top of the connecting rod.

[0007] As a further technical solution of the present invention, the connecting rod is rotatably connected to the support plate, and the connecting rod passes through the support plate, the gear is engaged with the ring gear, and a placement hole adapted to the mixing barrel is provided at the middle position of the support plate, and the mixing barrel is rotatably connected to the support plate.

[0008] As a further technical solution of the present invention, a second motor is installed at the top of the mixing barrel, and a transmission rod is installed at the power output end of the second motor. The transmission rod extends to the interior of the mixing barrel, and a plurality of connecting rods are installed in a circular array on the transmission rod.

[0009] As a further technical solution of the present invention, a stirring bar is installed at one end of the connecting rod away from the transmission rod, and stirring rods are installed in a ring array near the bottom of the transmission rod.

[0010] As a further technical solution of the present invention, a feed pipe is installed at the top of the mixing barrel, and a discharge pipe is installed at the bottom of the mixing barrel, an electromagnetic valve is installed on the discharge pipe, and a fixing rod is installed on each of the four support rods. A limiting plate is installed at one end of the four fixing rods away from the support rod, and the limiting plate is located outside the mixing barrel.

[0011] The utility model provides a high-efficiency asphalt concrete mixing device, which has the following beneficial effects compared with the prior art:

[0012] 1. This design is a high-efficiency asphalt concrete mixing device. Through the provision of a telescopic cylinder and an annular plate, the telescopic cylinder is installed on the mixing barrel. The annular plate is located inside the mixing barrel near the top position. The annular plate fits the inner wall of the mixing barrel. The operation of the telescopic cylinder drives the annular plate to move downward inside the mixing barrel, which can scrape off the asphalt concrete adhering to the inner wall of the mixing barrel.

[0013] 2. This design is about a high-efficiency asphalt concrete mixing device. Through the first motor, connecting rod, gear and gear ring, the first motor drives the gear to rotate through the connecting rod, and the gear and gear ring engage to drive the mixing barrel to rotate. The mixing barrel and the stirring rod rotate in opposite directions, which speeds up the mixing and fusion of asphalt concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a high-efficiency asphalt concrete mixing device;

[0015] Figure 2 This is a schematic diagram of the internal structure of the mixing drum of a high-efficiency asphalt concrete mixing device;

[0016] Figure 3 This is a schematic diagram of the connection structure of the telescopic cylinder and annular plate of a high-efficiency asphalt concrete mixing device.

[0017] In the figure: 1. Support plate; 2. Support rod; 3. Mixing barrel; 4. Fixed rod; 5. Limit plate; 6. Feed pipe; 7. Second motor; 8. Telescopic cylinder; 9. Discharge pipe; 10. First motor; 11. Connecting rod; 12. Gear; 13. Ring gear; 14. Transmission rod; 15. Connecting rod; 16. Stirring bar; 17. Stirring rod; 18. Ring plate. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution for an efficient asphalt concrete mixing device, comprising: a support plate 1, a support rod 2 and a mixing barrel 3. The support plate 1 is equipped with support rods 2 on all sides, and a mixing barrel 3 is provided on the support plate 1. Telescopic cylinders 8 are symmetrically installed on the top of the mixing barrel 3. Two telescopic cylinders 8 are installed through the top of the mixing barrel 3, and an annular plate 18 is installed on the telescopic end of the telescopic cylinder 8. The annular plate 18 fits the inner wall of the mixing barrel 3. The operation of the telescopic cylinder 8 drives the annular plate 18 to move downward inside the mixing barrel 3, and the annular plate 18 scrapes off the asphalt concrete mixture adhering to the inner wall of the mixing barrel 3.

[0020] like Figure 2 and Figure 3 As shown, a gear ring 13 is installed on the mixing barrel 3, a first motor 10 is installed at the bottom of the support plate 1, a connecting rod 11 is installed at the power output end of the first motor 10, a gear 12 is installed at the top of the connecting rod 11, the connecting rod 11 is rotatably connected to the support plate 1, and the connecting rod 11 passes through the support plate 1, the gear 12 is meshed with the gear ring 13, a placement hole adapted to the mixing barrel 3 is provided at the middle position of the support plate 1, the mixing barrel 3 is rotatably connected to the support plate 1, a second motor 7 is installed at the top of the mixing barrel 3, and the power output end of the second motor 7 A transmission rod 14 is installed, which extends to the interior of the mixing barrel 3, and a plurality of connecting rods 15 are installed in a circular array on the transmission rod 14. A stirring bar 16 is installed at the end of the connecting rod 15 away from the transmission rod 14, and a stirring rod 17 is installed in a circular array near the bottom of the transmission rod 14. The first motor 10 drives the connecting rod 11 to rotate, and when the connecting rod 11 rotates, it drives the gear 12 to rotate together. The gear 12 engages with the ring gear 13 to drive the mixing barrel 3 to rotate on the support plate 1, and the mixing barrel 3 and the transmission rod 14 rotate in opposite directions.

[0021] like Figure 1 As shown, a feed pipe 6 is installed at the top of the mixing barrel 3, and a discharge pipe 9 is installed at the bottom of the mixing barrel 3, and a solenoid valve is installed on the discharge pipe 9. A fixing rod 4 is installed on each of the four support rods 2, and a limit plate 5 is installed at one end of the four fixing rods 4 away from the support rod 2. The limit plate 5 is located outside the mixing barrel 3.

[0022] The working principle of the present utility model is as follows: the asphalt concrete raw materials are poured into the interior of the mixing barrel 3 through the feed pipe 6, the second motor 7 drives the transmission rod 14 to rotate, and the stirring bars 16 and the stirring rod 17 on the transmission rod 14 rotate to stir the asphalt concrete raw materials, the first motor 10 drives the connecting rod 11 to rotate, and the gear 12 on the connecting rod 11 rotates together, the gear 12 and the ring gear 13 engage, driving the mixing barrel 3 to rotate together, the mixing barrel 3 and the transmission rod 14 rotate in the opposite direction, accelerating the mixing of the asphalt concrete raw materials inside the mixing barrel 3, and after the asphalt concrete raw materials are stirred and mixed, they are discharged through the discharge pipe 9, the telescopic cylinder 8 drives the annular plate 18 to slide in the mixing barrel 3, the annular plate 18 fits with the inner wall of the mixing barrel 3, and scrapes the asphalt concrete adhered to the inner wall of the mixing barrel 3 to the bottom of the mixing barrel 3, and discharges it through the discharge pipe 9.

[0023] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A high-efficiency asphalt concrete mixing device, comprising: A support plate (1), a support rod (2) and a mixing barrel (3), characterized in that support rods (2) are installed on all four sides of the support plate (1), and a mixing barrel (3) is provided on the support plate (1), and telescopic cylinders (8) are symmetrically installed on the top of the mixing barrel (3), two telescopic cylinders (8) are installed through the top of the mixing barrel (3), and an annular plate (18) is installed at the telescopic end of the telescopic cylinder (8), and the annular plate (18) is in contact with the inner wall of the mixing barrel (3).

2. A high-efficiency asphalt concrete mixing device according to claim 1, characterized in that: A gear ring (13) is installed on the mixing barrel (3), a first motor (10) is installed at the bottom of the support plate (1), a connecting rod (11) is installed at the power output end of the first motor (10), and a gear (12) is installed at the top end of the connecting rod (11).

3. A high-efficiency asphalt concrete mixing device according to claim 2, characterized in that: The connecting rod (11) is rotatably connected to the support plate (1), and the connecting rod (11) passes through the support plate (1). The gear (12) is meshed with the gear ring (13). A placement hole adapted to the mixing barrel (3) is provided at the middle position of the support plate (1). The mixing barrel (3) is rotatably connected to the support plate (1).

4. The high-efficiency asphalt concrete mixing device according to claim 1, characterized in that: A second motor (7) is installed at the top of the mixing barrel (3), a transmission rod (14) is installed at the power output end of the second motor (7), the transmission rod (14) extends into the interior of the mixing barrel (3), and a plurality of connecting rods (15) are installed in a ring array on the transmission rod (14).

5. The high-efficiency asphalt concrete mixing device according to claim 4, characterized in that: A stirring bar (16) is installed at one end of the connecting rod (15) away from the transmission rod (14), and stirring rods (17) are installed in a ring array near the bottom of the transmission rod (14).

6. The high-efficiency asphalt concrete mixing device according to claim 1, characterized in that: A feed pipe (6) is installed at the top of the mixing barrel (3), and a discharge pipe (9) is installed at the bottom of the mixing barrel (3), and a solenoid valve is installed on the discharge pipe (9). A fixing rod (4) is installed on each of the four support rods (2), and a limiting plate (5) is installed at one end of the four fixing rods (4) away from the support rod (2), and the limiting plate (5) is located outside the mixing barrel (3).

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