Asphalt mixing device for highway construction

Abstract

The utility model discloses an asphalt stirring device for highway construction, comprising a box body, a moving component is arranged at the bottom, and is characterized in that a fixed ring is arranged in the box body, a hopper is arranged on the top of the fixed ring, a bottom falling cavity is arranged at the bottom of the fixed ring, a valve component is arranged in the bottom falling cavity, a rotating cylinder is arranged to rotate in the fixed ring, the rotating cylinder is driven to rotate by a first power component, a plurality of buffer cavities are arranged in the rotating cylinder, and a plurality of buffer cavities are arranged, and asphalt and sand and gravel mixture are loaded from the hopper and the storage cavity, and a motor and a motor on one side of a mounting plate are used for simultaneous control, so that the stirring shaft can complete the filling and discharging functions of the mixture, and since a plurality of buffer cavities are arranged, the equipment can facilitate personnel to repair a plurality of road surface damages.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction equipment, in particular to an asphalt stirring device for highway construction. Background Art

[0002] Asphalt, also known as bitumen, is often used on roads to strengthen the road surface structure. Most of the existing asphalt mixing devices use a diesel burner to heat the rotating mixing barrel. After the personnel add asphalt and gravel, the gravel and the hot asphalt can be mixed. The disadvantage of the existing mixing device is that for some individually damaged road surface areas, it is also necessary to move the entire mixing device to that location, and then put a small amount of asphalt gravel mixture to fill the damaged road surface. In this process, the existing mixing device is large in size, which is not convenient for personnel to push and move to the broken area to quickly put in the asphalt and gravel mixture. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an asphalt mixing device for highway construction, which can solve the above-mentioned problems in the existing technology.

[0004] The utility model is realized through the following technical scheme: the utility model is an asphalt mixing device for highway construction, comprising a box body, a moving component is arranged at the bottom, and is characterized in that a fixed ring is arranged in the box body, a hopper is arranged on the top of the fixed ring, a bottom falling cavity is arranged at the bottom of the fixed ring, a valve component is arranged in the bottom falling cavity, a rotating cylinder is arranged rotating in the fixed ring, the rotating cylinder is driven to rotate by a first power component, and a plurality of cache cavities are arranged in the rotating cylinder.

[0005] According to a further technical solution, the moving assembly includes a plurality of connecting rods arranged at the bottom of the box body, and universal wheels are arranged at the bottom of the connecting rods.

[0006] According to a further technical solution, the valve assembly includes an internal slide groove arranged in the bottom drop cavity, a sliding plate is slidably arranged in the internal slide groove, and a convex plate is arranged on one side of the sliding plate.

[0007] According to a further technical solution, the first power assembly includes a motor disposed on one side of the housing, a matching plate is connected to one side of the output shaft of the motor, and the matching plate is connected and fixed to the rotating cylinder.

[0008] A further technical solution is that a transmission inner cavity is provided in the rotating cylinder, a stirring shaft is rotatably provided in the buffer cavity, a meshing bevel gear is provided at the end of the stirring shaft, the meshing bevel gear is located in the transmission inner cavity, a mounting plate is provided on the housing, a motor is provided on the mounting plate, a rotating shaft is power-connected to one side of the motor, a driving bevel gear is provided at the end of the rotating shaft, the driving bevel gear is located in the transmission inner cavity, the driving bevel gear is meshed with the meshing bevel gear, and the rotating shaft rotatably extends into the transmission inner cavity.

[0009] According to a further technical solution, the fixing ring is detachably connected to the box body by bolts.

[0010] According to a further technical solution, a storage cavity is provided in the hopper, and the storage cavity is connected to the buffer cavity.

[0011] According to a further technical solution, a plurality of storage holes are provided in the rotating cylinder.

[0012] A further technical solution also includes an electric heating rod, wherein end covers are provided at both ends of the electric heating rod, the electric heating rod is arranged in the storage hole, and the end covers are detachably connected to the rotating cylinder by bolts.

[0013] The beneficial effects of the utility model are:

[0014] First, the device can be moved as a whole by providing a connecting rod and a universal wheel.

[0015] Second, an electric heating rod is arranged in the fixing ring to provide auxiliary heating.

[0016] 3. By setting up multiple buffer cavities, and loading asphalt and sand and gravel mixture from the hopper and storage cavity, and using the motor and motor on one side of the mounting plate for simultaneous control, the stirring shaft can complete the filling and discharge functions of the mixture. Since multiple buffer cavities are set up, the equipment can facilitate personnel to repair multiple road damages. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of an asphalt mixing device for highway construction according to the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the internal structure of the device;

[0020] Figure 3 for Figure 2 Schematic diagram at A in the middle;

[0021] Figure 4 for Figure 2 Schematic diagram at B in the middle;

[0022] Figure 5 for Figure 1 A schematic diagram of the structure on the other side of the device;

[0023] In the figure, universal wheel 11, connecting rod 12, box body 13, hopper 14, rotating cylinder 15, matching plate 16, motor 17, fixing ring 18, stirring shaft 19, storage chamber 21, buffer chamber 22, end cover 23, electric heating rod 24, storage hole 25, rotating shaft 31, active bevel gear 32, meshing bevel gear 33, mounting plate 34, transmission inner cavity 35, internal slide groove 41, bottom drop cavity 42, convex plate 43, sliding plate 44. DETAILED DESCRIPTION

[0024] like Figure 1-Figure 5 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship are consistent. The utility model is a highway construction asphalt mixing device, including a box body 13, a plurality of connecting rods 12 are arranged at the bottom of the box body 13, a universal wheel 11 is arranged at the bottom of the connecting rod 12, and a fixing ring 18 is arranged in the box body 13.

[0025] Advantageously, the fixing ring 18 is detachably connected to the housing 13 by means of bolts.

[0026] Advantageously, a hopper 14 is disposed on the top of the fixing ring 18 , a bottom drop chamber 42 is disposed on the bottom of the fixing ring 18 , and a valve assembly is disposed in the bottom drop chamber 42 .

[0027] Advantageously, the valve assembly includes an internal slide groove 41 disposed in the bottom drop cavity 42 , a sliding plate 44 is slidably disposed in the internal slide groove 41 , and a convex plate 43 is disposed on one side of the sliding plate 44 .

[0028] Advantageously, a rotating cylinder 15 is rotatably disposed in the fixed ring 18 , and both side end surfaces of the rotating cylinder 15 are flush with both side end surfaces of the fixed ring 18 . The rotating cylinder 15 is driven to rotate by the first power assembly, and a plurality of buffer chambers 22 are disposed in the rotating cylinder 15 .

[0029] Advantageously, a storage chamber 21 is provided in the hopper 14 , and the storage chamber 21 is connected to the buffer chamber 22 .

[0030] Advantageously, the first power assembly includes a motor 17 disposed on one side of the housing 13 , and a matching plate 16 is connected to one side of the output shaft of the motor 17 , and the matching plate 16 is connected and fixed to the rotating cylinder 15 .

[0031] Advantageously, a transmission inner cavity 35 is provided in the rotating cylinder 15, a stirring shaft 19 is rotatably provided in the buffer cavity 22, a spiral stirring structure is provided on the outer side of the stirring shaft 19, a meshing bevel gear 33 is provided at the end of the stirring shaft 19, the meshing bevel gear 33 is located in the transmission inner cavity 35, a mounting plate 34 is provided on the housing 13, a motor is provided on the mounting plate 34, a rotating shaft 31 is power-connected on one side of the motor, a driving bevel gear 32 is provided at the end of the rotating shaft 31, the driving bevel gear 32 is located in the transmission inner cavity 35, the driving bevel gear 32 is meshed with the meshing bevel gear 33, and the rotating shaft 31 rotates and extends into the transmission inner cavity 35.

[0032] Advantageously, a plurality of storage holes 25 are provided in the rotating cylinder 15 , and the storage holes 25 are located between the buffer cavities 22 .

[0033] Advantageously, it further comprises an electric heating rod 24, both ends of which are provided with end covers 23, the electric heating rod 24 is arranged in the storage hole 25, and the end cover 23 is detachably connected to the rotating cylinder 15 by bolts.

[0034] First, the sliding plate 44 is slid to close the bottom drop chamber 42. Thereafter, when the hot melt asphalt and sand and gravel mixture is loaded into the buffer chamber 22, the mixture is introduced into the buffer chamber 22 from the hopper 14 and the storage chamber 21. During the loading process, the motor on one side of the mounting plate 34 is operated to rotate the rotating shaft 31, so that the active bevel gear 32 rotates with the rotating shaft 31 and drives the meshing bevel gear 33 to rotate, so that the stirring shaft 19 rotates. After the stirring shaft 19 rotates, the mixture is transported in the buffer chamber 22 and then piled up.

[0035] After that, the motor 17 and the motor on one side of the mounting plate 34 rotate synchronously, so that the cache cavity 22 without the mixture is located on one side of the storage cavity 21, and then the motor 17 stops working and self-locks, and then the motor on one side of the mounting plate 34 works again, so that the mixture accumulates in the cache cavity 22.

[0036] When the mixture in the buffer chamber 22 is added, the convex plate 43 and the sliding plate 44 are slid to open the bottom drop chamber 42, and the motor 17 remains self-locking. The motor on one side of the mounting plate 34 works to rotate the rotating shaft 31 and the active bevel gear 32 in the opposite direction of filling, so that the stirring shaft 19 rotates to discharge the mixture in the buffer chamber 22 downward from the bottom drop chamber 42.

[0037] When the mixture in the buffer chamber 22 at other positions is discharged, the motor 17 and the motor on one side of the mounting plate 34 rotate synchronously, so that the other buffer chamber 22 is opposite to the bottom drop chamber 42, and then the motor 17 remains self-locked, and then the motor on one side of the mounting plate 34 works again, so that the stirring shaft 19 rotates and the mixture in the buffer chamber 22 is discharged downward from the bottom drop chamber 42.

[0038] During the discharge stage, the sliding plate 44 needs to be separated from the abutting state with the bottom drop chamber 42 .

[0039] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A road construction asphalt mixing device, comprising a box (13), wherein a moving assembly is arranged at the bottom of the box (13), characterized in that: A fixed ring (18) is arranged in the box body (13), a hopper (14) is arranged on the top of the fixed ring (18), a bottom drop chamber (42) is arranged at the bottom of the fixed ring (18), a valve assembly is arranged in the bottom drop chamber (42), a rotating cylinder (15) is arranged to rotate in the fixed ring (18), the rotating cylinder (15) is driven to rotate by a first power assembly, and a plurality of buffer chambers (22) are arranged in the rotating cylinder (15).

2. A road construction asphalt mixing device according to claim 1, characterized in that: The moving assembly comprises a plurality of connecting rods (12) arranged at the bottom of the box body (13), and a universal wheel (11) is arranged at the bottom of the connecting rods (12).

3. The asphalt mixing device for highway construction according to claim 1, characterized in that: The valve assembly comprises an internal slide groove (41) arranged in the bottom drop cavity (42), a sliding plate (44) is slidably arranged in the internal slide groove (41), and a convex plate (43) is arranged on one side of the sliding plate (44).

4. The asphalt mixing device for highway construction according to claim 1, characterized in that: The first power assembly comprises a motor (17) arranged on one side of the housing (13); one side of the output shaft of the motor (17) is connected to a matching plate (16); and the matching plate (16) is connected and fixed to the rotating cylinder (15).

5. The asphalt mixing device for highway construction according to claim 4, characterized in that: A transmission inner cavity (35) is provided in the rotating cylinder (15), a stirring shaft (19) is rotatably provided in the buffer cavity (22), a meshing bevel gear (33) is provided at the end of the stirring shaft (19), and the meshing bevel gear (33) is located in the transmission inner cavity (35), a mounting plate (34) is provided on the housing (13), a motor is provided on the mounting plate (34), a rotating shaft (31) is provided on one side of the motor for power connection, a driving bevel gear (32) is provided at the end of the rotating shaft (31), and the driving bevel gear (32) is located in the transmission inner cavity (35), the driving bevel gear (32) is meshed with the meshing bevel gear (33), and the rotating shaft (31) is rotatably extended into the transmission inner cavity (35).

6. A road construction asphalt mixing device according to any one of claims 1 to 5, characterized in that: The fixing ring (18) is detachably connected to the box body (13) via bolts.

7. A road construction asphalt mixing device according to any one of claims 1 to 5, characterized in that: A material storage cavity (21) is provided in the hopper (14), and the material storage cavity (21) is communicated with the buffer cavity (22).

8. A road construction asphalt mixing device according to any one of claims 1 to 5, characterized in that: A plurality of storage holes (25) are arranged in the rotating cylinder (15).

9. The asphalt mixing device for highway construction according to claim 8, characterized in that: It also comprises an electric heating rod (24), both ends of which are provided with end covers (23), the electric heating rod (24) is arranged in the storage hole (25), and the end cover (23) is detachably connected to the rotating cylinder (15) by bolts.

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