Asphalt mixing device for heating emulsified asphalt

Abstract

The utility model discloses an asphalt mixing device for heating emulsified asphalt, relates to the technical field of asphalt preparation, and aims to solve the problems that the asphalt needs to be stirred for a long time and the stirring efficiency of the asphalt is influenced due to the fact that the stirring mode is too single when the asphalt is stirred. According to the technical scheme, the emulsified asphalt stirring device is characterized by comprising a device body, a motor and a rotating rod which are connected with each other, the rotating rod comprises a plurality of splicing rods which are rotationally connected with each other, a stirring rod can drive a material turning plate to rotate through a driving assembly, the path of emulsified asphalt during stirring is changed through the material turning plate, and the situation that the stirring sequence is too single is avoided; and meanwhile, through the arrangement of a transmission assembly, the two adjacent splicing rods can rotate in the opposite directions during rotation, the situation that the asphalt stirring sequence is too single is avoided, and the stirring efficiency is improved. Meanwhile, the emulsified asphalt can be stirred more uniformly, and the stirring effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen preparation technical field more specifically, it relates to a kind of bitumen mixing device for emulsified bitumen heating. BACKGROUND

[0002] Emulsified bitumen, as one of bitumen categories, is made by mixing bitumen and emulsifier, and is commonly used for paving asphalt pavement. In order to improve the mixing effect of bitumen and emulsifier, a heating device is usually used to heat the bitumen, so that the bitumen softens and is easy to mix subsequently.

[0003] Publication No. CN212091911U discloses a heating mixing barrel for making emulsified bitumen, which includes a barrel body, a fixed column, a foot pad, a stirring motor, a feed inlet, a water inlet pipe, a first flange, a discharge pipe, and a second flange. The fixed column is vertically welded to the left and right sides of the bottom end of the barrel body. The foot pad is horizontally screwed to the lower end of the fixed column. The stirring motor is vertically fixed to the upper middle part of the barrel body. The feed inlet is vertically formed in the right upper part of the barrel body. The water inlet pipe is vertically formed in the left upper part of the barrel body. The first flange is horizontally welded to the outer side of the upper end of the water inlet pipe. The discharge pipe is horizontally formed in the lower right end of the barrel body. The second flange is vertically welded to the outer side of the right end of the discharge pipe.

[0004] The above technical solution mixes bitumen by pouring bitumen emulsifier into the barrel body through the feed inlet, then sends steam into the steam heating pipe to heat the steam heating pipe, and the heat is transferred to the barrel body through the steam heating pipe to heat the bitumen in the barrel body, causing the bitumen to soften. After the bitumen softens, the rotating rod drives the stirring blade to rotate and stirs the bitumen in the barrel body, so that the bitumen and emulsifier are fully mixed to achieve the effect of mixing emulsified bitumen. However, the above technical solution can only stir the bitumen in the same direction by the stirring blade, which is too single, resulting in a long time for stirring the bitumen and affecting the stirring efficiency of the bitumen.

[0005] Therefore, a new solution is needed to solve this problem. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a bitumen mixing device for emulsified bitumen heating, which solves the problem of too single stirring method during bitumen stirring, resulting in a long time for stirring the bitumen and affecting the stirring efficiency of the bitumen.

[0007] The technical purpose is achieved through the following technical scheme: an asphalt mixing device for heating emulsified asphalt, which comprises a device body, a motor and a rotating rod connected with each other, the rotating rod comprises a plurality of splicing rods connected with each other in rotation, the uppermost splicing rod is fixedly connected with the output end of the motor, a plurality of connecting rings are fixedly connected with the side walls of the splicing rods, a plurality of stirring rods are rotatably connected with the side walls of the connecting rings, a plurality of turnover plates are fixedly connected with the side walls of the stirring rods, and each of the splicing rods is provided with a driving assembly for driving the stirring rods to rotate and a transmission assembly for driving the adjacent two splicing rods to rotate in opposite directions.

[0008] Through the above structure, when the emulsified asphalt is stirred, the asphalt and the emulsifier are poured into the device body, then the motor is started to drive the output end of the motor to drive the uppermost splicing rod to rotate, and the transmission assembly drives the remaining splicing rods to rotate.

[0009] The stirring rods move, and the asphalt and the emulsifier in the device body are stirred, the driving assembly drives the stirring rods to rotate, the stirring rods drive the turnover plates to rotate, the turnover plates can change the path of the asphalt during stirring, avoid the single stirring sequence of the asphalt, shorten the stirring time of the asphalt, and improve the stirring efficiency of the asphalt.

[0010] The utility model further provides: the driving assembly comprises a bevel gear and a plurality of bevel gears two that are engaged with each other, a plurality of bevel gears two are fixedly connected with the side walls of the stirring rods, the bevel gear is rotatably connected with the side wall of the splicing rod, the side wall of the splicing rod is rotatably connected with a fixing ring, the fixing ring is fixedly connected with the bevel gear, and a support rod is fixedly connected between the fixing ring and the inner wall of the device body.

[0011] Through the above driving assembly, when the stirring rods are driven to rotate, the motor drives the uppermost splicing rod to rotate in the axial direction, the uppermost splicing rod drives the remaining splicing rods to rotate, the splicing rods drive the stirring rods to rotate in the axial direction of the splicing rods, the stirring rods drive the bevel gears two to move on the bevel gear one, at this time, since the bevel gear one and the bevel gears two are engaged with each other, and the bevel gear one cannot rotate, the bevel gears two can be driven to rotate while moving, and the stirring rods are driven to rotate in the axial direction of the bevel gears two, so that the stirring rods are driven to rotate.

[0012] The utility model further sets up: transmission assembly includes fixed connection in the one end of two adjacent spliced poles bevel gear three, the device body inner wall fixedly connected with the limiting rod, bevel gear four is rotatably connected on the limiting rod, bevel gear four and bevel gear three are mutually engaged.

[0013] Through the setting of the transmission assembly, when the spliced rod rotates, the spliced rod drives the bevel gear three connected thereto to rotate, and since the bevel gear four on the two adjacent spliced rods is engaged with the bevel gear three, the bevel gear three can drive the bevel gear four to rotate at the same time, and the bevel gear four drives the bevel gear three on the other spliced rod to rotate, at this time, the other spliced rod is affected by the bevel gear three connected thereto, so that the spliced rod rotates, thereby achieving the effect of driving the rotation of the spliced rods, and through the engagement of the two bevel gears three and the bevel gear four, when one of the bevel gears three rotates clockwise, the bevel gear four will rotate clockwise, and the bevel gear four drives the other bevel gear three to rotate counterclockwise, thereby achieving the effect of making the rotation directions of the two adjacent spliced rods opposite, avoiding the circumferential rotation of the stirring rod on the spliced rods when stirring asphalt and emulsifier, and improving the stirring efficiency.

[0014] The utility model further sets up: the connecting ring two is rotatably connected on the spliced rod, one side of the connecting ring two is fixedly connected with the protection pipe one, the other side is rotatably connected with the protection pipe two, the protection pipe one and the protection pipe two are mutually pasted on the side away from the connecting ring two and the fixed ring side wall, and the stirring rod and the limiting rod are respectively penetrated through the protection pipe one and the protection pipe two and are rotatably connected.

[0015] Through the setting of the connecting ring two, the bevel gear one, the bevel gear two, the bevel gear three and the bevel gear four can be protected without affecting the normal rotation of the stirring rod, avoiding the contact between the asphalt and the emulsifier and the bevel gear one, the bevel gear two, the bevel gear three and the bevel gear four, and improving the service life of the bevel gear one, the bevel gear two, the bevel gear three and the bevel gear four.

[0016] The utility model further sets up: the protection pipe one inner wall is fixedly connected with a plurality of connecting blocks, and the connecting blocks are respectively in contact with the bevel gear two.

[0017] Through the setting of the connecting block, the bevel gear two can move while avoiding the separation of the bevel gear two and the bevel gear one, improving the stability between the bevel gear one and the bevel gear two, and avoiding affecting the normal use.

[0018] The utility model further sets up: one end of the spliced rod is fixedly connected with the limiting block, and the other end is provided with the limiting slot for the rotation of the limiting block.

[0019] By adopting the setting of the limiting block, separation between the plurality of spliced rods can be avoided, and the stability between the plurality of spliced rods can be improved.

[0020] The utility model further sets up: the turnover board of two adjacent the stirring rod is set up mutually.

[0021] By adopting the setting of the turnover board, bumping can be avoided when the plurality of turnovers rotate.

[0022] In summary, the utility model has the following beneficial effects: while stirring asphalt and emulsifier, the driving assembly drives the plurality of stirring rods to rotate, and drives the stirring rod to drive the turnover board to rotate, the turnover board can change the path of asphalt during stirring, avoid the single stirring sequence of asphalt, shorten the stirring time of asphalt, improve the stirring efficiency of asphalt, so that the effect of stirring emulsified asphalt is realized, and through the setting of the transmission assembly, the adjacent two spliced rods can rotate in opposite directions, avoid the single stirring sequence of asphalt, and improve the stirring efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an external structure schematic view of the utility model;

[0024] Figure 2 It is a sectional view of the utility model;

[0025] Figure 3 It is Figure 2 the enlarged view of A;

[0026] Figure 4 It is a structure schematic view of the stirring rod, the turnover board, the fixing ring, the supporting rod, the limiting rod, the protection pipe two and the connecting block in the utility model;

[0027] Figure 5 It is an explosion view of the utility model.

[0028] In the drawing: 1, device body; 2, motor; 3, spliced rod; 4, connecting ring one; 5, stirring rod; 6, turnover board; 7, bevel gear one; 8, bevel gear two; 9, fixing ring; 10, supporting rod; 11, bevel gear three; 12, limiting rod; 13, bevel gear four; 14, connecting ring two; 15, protection pipe one; 16, protection pipe two; 17, connecting block; 18, limiting block; 19, limiting groove. DETAILED DESCRIPTION

[0029] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments, and it should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0030] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model.

[0031] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", " be provided with", " cover set / connect", " connection" and so on, should do broad sense, for example " connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0032] An asphalt mixing device for heating emulsified asphalt, as shown in Figures 1-5 The device body 1 and the motor 2 and the rotating rod are connected to each other, the rotating rod includes a plurality of spliced rods 3 connected to each other in rotation, the uppermost spliced rod 3 is fixedly connected to the output end of the motor 2, a plurality of spliced rods 3 are fixedly connected with a connecting ring one 4 on the side wall, a plurality of stirring rods 5 are rotatably connected to the side wall of the connecting ring one 4, a plurality of stirring rods 5 are fixedly connected with a plurality of turnover plates 6 on the side wall, a driving assembly for driving a plurality of stirring rods 5 to rotate and a transmission assembly for driving adjacent two spliced rods 3 to rotate in opposite directions are arranged on the plurality of spliced rods 3, respectively, when the emulsified asphalt is stirred, the asphalt and the emulsifier are poured into the device body 1, then the motor 2 is started, the output end of the motor 2 drives the uppermost spliced rod 3 to rotate, at the same time, the remaining spliced rods 3 are driven to rotate through the transmission assembly, and the stirring rods 5 are driven to move through the spliced rods 3, at the same time, the asphalt and the emulsifier in the device body 1 are stirred, at the same time of stirring the asphalt and the emulsifier, the stirring rods 5 are driven to rotate through the driving assembly, and the turnover plates 6 are driven to rotate through the stirring rods 5, the path of the asphalt during stirring can be changed by the turnover plates 6, the stirring sequence of the asphalt is avoided to be too single, the stirring time of the asphalt is shortened, and the stirring efficiency of the asphalt is improved, so that the stirring effect of the emulsified asphalt is realized, at the same time, the adjacent two spliced rods 3 can rotate in opposite directions through the setting of the transmission assembly, the stirring sequence of the asphalt is avoided to be too single, and the stirring efficiency is improved.

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the driving assembly comprises a bevel gear one 7 and a plurality of bevel gear two 8 which are engaged with each other, and the plurality of bevel gear two 8 is respectively fixedly connected with the side wall of the stirring rod 5, the bevel gear one 7 is rotatably connected with the side wall of the splicing rod 3, the side wall of the splicing rod 3 is rotatably connected with a fixing ring 9, the fixing ring 9 is fixedly connected with the bevel gear one 7, and the fixing ring 9 and the inner wall of the device body 1 are fixedly connected with a support rod 10. When the plurality of stirring rods 5 is driven to rotate, the motor 2 drives the uppermost splicing rod 3 to rotate axially, and the uppermost splicing rod 3 drives the remaining splicing rods 3 to rotate, and the splicing rod 3 drives the plurality of stirring rods 5 to rotate axially along the splicing rod 3, and the stirring rod 5 drives the bevel gear two 8 to move on the bevel gear one 7. At this time, since the bevel gear one 7 and the bevel gear two 8 are engaged with each other, and the bevel gear one 7 cannot rotate, the bevel gear two 8 can drive itself to rotate while moving, and the bevel gear two 8 drives the stirring rod 5 to rotate axially along itself, so as to realize the effect of driving the plurality of stirring rods 5 to rotate.

[0034] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the transmission assembly comprises a bevel gear three 11 fixedly connected to one end of the adjacent two splicing rods 3, and the inner wall of the device body 1 is fixedly connected with a limiting rod 12, and the limiting rod 12 is rotatably connected with a bevel gear four 13, and the bevel gear four 13 and the bevel gear three 11 are engaged with each other. When the splicing rod 3 rotates, the splicing rod 3 drives the bevel gear three 11 connected thereto to rotate, and since the bevel gear four 13 on the adjacent two splicing rods 3 is engaged with the bevel gear three 11, the bevel gear three 11 can drive the bevel gear four 13 to rotate while rotating, and the bevel gear four 13 drives the bevel gear three 11 on the other splicing rod 3 to rotate. At this time, the other splicing rod 3 is affected by the bevel gear three 11 connected thereto, so that the splicing rod 3 rotates, so as to realize the effect of driving the plurality of splicing rods 3 to rotate. At the same time, by arranging the two bevel gear three 11 and the bevel gear four 13 to be engaged with each other, when one of the bevel gear three 11 rotates clockwise, the bevel gear three 11 drives the bevel gear four 13 to rotate clockwise, and the bevel gear four 13 drives the other bevel gear three 11 to rotate counterclockwise, so as to realize the effect that the rotation directions of the adjacent two splicing rods 3 are opposite, so as to avoid that the stirring rods 5 on the plurality of splicing rods 3 rotate the asphalt and the emulsifying agent circumferentially when stirring the asphalt and the emulsifying agent, and improve the stirring efficiency.

[0035] As shown in Figures 2-5As shown, the connecting ring two 14 is rotatably connected to the splicing rod 3, one side of the connecting ring two 14 is fixedly connected with the protection tube one 15, and the other side is rotatably connected with the protection tube two 16, the side away from the connecting ring two 14 of the protection tube one 15 and the protection tube two 16 and the side wall of the fixed ring 9 are mutually attached, the stirring rod 5 and the limiting rod 12 are respectively penetrated through the protection tube one 15 and the protection tube two 16 and are rotatably connected with each other, which can protect the bevel gear one 7, the bevel gear two 8, the bevel gear three 11 and the bevel gear four 13 without affecting the normal rotation of the stirring rod 5, avoid the contact between the asphalt and the emulsifying machine and the bevel gear one 7, the bevel gear two 8, the bevel gear three 11 and the bevel gear four 13, improve the service life of the bevel gear one 7, the bevel gear two 8, the bevel gear three 11 and the bevel gear four 13, and the connecting block 17 is fixedly connected to the inner wall of the protection tube one 15, and the connecting block 17 is respectively in contact with the bevel gear two 8, which can avoid the separation of the bevel gear two 8 and the bevel gear one 7 while the bevel gear two 8 moves, improve the stability between the bevel gear one 7 and the bevel gear two 8, and avoid affecting the normal use.

[0036] As shown in the figure, Figure 3 The limiting block 18 is fixedly connected to one end of the splicing rod 3, and the other end is provided with a limiting slot 19 for the rotation of the limiting block 18, which can avoid the separation of the splicing rods 3 and improve the stability of the splicing rods 3.

[0037] As shown in the figure, Figure 2 , Figure 4 The adjacent two stirring rods 5 are staggered, which can avoid the collision of the stirring rods 6.

[0038] The working principle of the utility model is as follows: when the emulsified asphalt is stirred, the asphalt and the emulsifier are poured into the device body 1, and then the motor 2 is started to drive the output end of the motor 2 to drive the uppermost splicing rod 3 to rotate, and the splicing rod 3 drives the bevel gear three 11 connected thereto to rotate, and the bevel gear four 13 drives the bevel gear three 11 on the other splicing rod 3 to rotate, and drives the other splicing rod 3 to rotate, so that the stirring rod 5 stirs the asphalt and the emulsifier in the device body 1, and at the same time, the stirring rod 5 drives the bevel gear two 8 to move on the bevel gear one 7, at this time, the bevel gear two 8 rotates itself, and drives the stirring rod 5 to rotate along the axial direction, the stirring rod 6 can change the path of the asphalt during stirring, avoid the asphalt stirring sequence being too single, shorten the asphalt stirring time, improve the stirring efficiency of the asphalt, make the asphalt and the emulsifier in the device body 1 fully mixed, so as to realize the stirring effect of the emulsified asphalt.

[0039] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. An asphalt emulsion heating asphalt mixing device comprising a device body (1) and a motor (2) connected to each other and a rotating rod, characterized in that: The rotating rod comprises a plurality of spliced rods (3) connected with each other, the uppermost spliced rod (3) is fixedly connected with the output end of the motor (2), the side wall of each spliced rod (3) is fixedly connected with a connecting ring I (4), the side wall of the connecting ring I (4) is rotatably connected with a plurality of stirring rods (5), the side wall of each stirring rod (5) is fixedly connected with a plurality of turnover plates (6), each spliced rod (3) is respectively provided with a driving assembly for driving the plurality of stirring rods (5) to rotate and a transmission assembly for driving the adjacent two spliced rods (3) to rotate in opposite directions.

2. An asphalt emulsion heating asphalt mixing apparatus according to claim 1, characterized by: The driving assembly comprises a bevel gear I (7) and a plurality of bevel gears II (8) engaged with each other, the side wall of each bevel gear II (8) is fixedly connected with a stirring rod (5), the bevel gear I (7) is rotatably connected with the side wall of the spliced rod (3), the side wall of the spliced rod (3) is rotatably connected with a fixing ring (9), the fixing ring (9) is fixedly connected with the bevel gear I (7), and the support rod (10) is fixedly connected between the fixing ring (9) and the inner wall of the device body (1).

3. An asphalt emulsion heating asphalt mixing apparatus as claimed in claim 2, wherein: The transmission assembly comprises a bevel gear III (11) fixedly connected to one end of the adjacent two spliced rods (3), the inner wall of the device body (1) is fixedly connected with a limiting rod (12), the limiting rod (12) is rotatably connected with a bevel gear IV (13), and the bevel gear IV (13) and the bevel gear III (11) are engaged with each other.

4. An asphalt emulsion heating asphalt mixing apparatus as set forth in claim 3 wherein: The spliced rod (3) is rotatably connected with a connecting ring II (14), one side of the connecting ring II (14) is fixedly connected with a protection pipe I (15), and the other side is rotatably connected with a protection pipe II (16), the side, away from the connecting ring II (14), of the protection pipe I (15) and the protection pipe II (16) is in close contact with the side wall of the fixing ring (9), and the stirring rod (5) and the limiting rod (12) penetrate through the protection pipe I (15) and the protection pipe II (16) and are rotatably connected with each other.

5. An asphalt emulsion heating asphalt mixing apparatus as claimed in claim 4, wherein: The inner wall of the protection pipe I (15) is fixedly connected with a plurality of connecting blocks (17), and the connecting block (17) and the bevel gear II (8) are in contact with each other.

6. An asphalt emulsion heating asphalt mixing apparatus as set forth in claim 1 wherein: One end of each spliced rod (3) is fixedly connected with a limiting block (18), and the other end is provided with a limiting groove (19) for the rotation of the limiting block (18).

7. An asphalt emulsion heating asphalt mixing apparatus as set forth in claim 1 wherein: The turnover plates (6) between the adjacent two stirring rods (5) are arranged in a staggered manner.

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