Asphalt modifier mixing mechanism

Abstract

The utility model relates to the technical field of asphalt modifier mixing devices, and provides an asphalt modifier mixing mechanism which comprises a mixing tank, a stirring shaft is rotatably connected in the mixing tank, a transmission shaft is rotatably connected in the stirring shaft, a driving box is fixedly mounted at the bottom end of the mixing tank, and a driving mechanism is arranged in the driving box; a transmission mechanism is arranged between the stirring shaft and the transmission shaft, and the horizontal stirring mechanism and the vertical stirring mechanism are in transmission connection through the transmission mechanism. According to the utility model, materials can be more fully mixed in a three-dimensional space through multi-direction stirring of the vertical stirring blades and the transverse stirring blades, so that the problem of non-uniform mixing of the materials possibly caused by single-direction stirring is avoided, and uniform dispersion of the materials added into a modifier is ensured, thereby improving the quality and stability of the asphalt modifier; the mixing and stirring efficiency of the modifier is improved, and the production efficiency of the modifier is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt modifier mixing devices, in particular to an asphalt modifier mixing mechanism. Background Art

[0002] Asphalt modifiers are substances used to improve the performance and properties of asphalt and are usually added to asphalt to improve its durability, elasticity, adhesion and resistance to aging. These modifiers can be classified according to their source and chemical properties.

[0003] When producing asphalt modifiers, different materials need to be mixed evenly. Usually, a stirring shaft and a stirring rod are used to mix the materials evenly to facilitate the next step of modifier production. However, when mixing the modifier materials, the stirring blades can only stir the materials in the horizontal direction, resulting in the materials being turned over only by the horizontal rotational force. The turning and mixing of the materials are not sufficient, and the stirring efficiency of the materials is low. When mixing the modifier materials, a long stirring time is required, which affects the production efficiency of the modifier production. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the stirring blades in the prior art can only stir the materials in the horizontal direction, resulting in the materials being turned over only by the horizontal rotation force, the turning and mixing of the materials being insufficient, the stirring efficiency of the materials being low, and the stirring time being long when mixing the modifier materials, thereby affecting the production efficiency of the modifier production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an asphalt modifier mixing mechanism, comprising:

[0006] A mixing tank, wherein a stirring shaft is rotatably connected inside the mixing tank, a transmission shaft is rotatably connected inside the stirring shaft, a driving box is fixedly installed at the bottom end of the mixing tank, and a driving mechanism is arranged inside the driving box;

[0007] A horizontal stirring mechanism and a vertical stirring mechanism, a transmission mechanism is provided between the stirring shaft and the transmission shaft, the horizontal stirring mechanism and the vertical stirring mechanism are connected by the transmission mechanism, and the driving mechanism is connected to the horizontal stirring mechanism and the vertical stirring mechanism, thereby improving the mixing and stirring efficiency of the modifier and improving the production efficiency of the modifier;

[0008] The horizontal stirring mechanism comprises a plurality of sets of shaft sleeves fixedly sleeved on the outer periphery of the stirring shaft, and a plurality of sets of transverse stirring blades are evenly distributed on the outer periphery of the shaft sleeve to achieve the function of stirring the material in the horizontal direction;

[0009] The vertical stirring mechanism comprises a plurality of evenly distributed stirring rods rotatably connected to the outer wall of the stirring shaft, and a plurality of vertical stirring blades are fixedly connected to the outer periphery of the stirring rods to achieve the function of stirring the material in the vertical direction;

[0010] The transmission mechanism includes a driven bevel gear fixedly connected to one end of the plurality of stirring rods close to each other, and a driving bevel gear is fixedly connected to each of the driving shafts corresponding to the driven bevel gears, and the driving bevel gear is meshed and transmission-connected with the plurality of driven bevel gears at the same height thereof, so as to realize the function of driving the vertical stirring mechanism to work;

[0011] The driving mechanism includes a driving motor fixedly mounted on the side wall of a driving box, an output end of the driving motor is fixedly connected to a driving bevel gear, a bottom end and a top end of the driving box are rotatably connected to a second transmission bevel gear and a first transmission bevel gear, respectively, the second transmission bevel gear and the first transmission bevel gear are both meshed and transmission-connected with the driving bevel gear, a second connecting block is fixedly connected to the top end of the second transmission bevel gear, the second connecting block is fixedly connected to the bottom end of the stirring shaft, a transmission rod is fixedly connected to the top end of the first transmission bevel gear, the top end of the transmission rod passes through the second connecting block, the top end of the transmission rod is fixedly connected to the first connecting block, and the first connecting block is fixedly connected to the bottom end of the transmission shaft, so as to realize the synchronous driving of various components in the device to work;

[0012] As a preferred embodiment, the horizontal stirring blades and the vertical stirring blades are arranged in an interlaced manner, and the top of the introduction block is funnel-shaped, which is convenient for adding materials into the mixing tank.

[0013] As a preferred embodiment, a discharge pipe is fixedly connected to the side wall of the mixing tank, a valve is installed inside the discharge pipe, and an observation window is fixedly embedded at the upper end of the mixing tank corresponding to the discharge pipe, through which the function of observing the mixing condition of the materials in the mixing tank 1 can be achieved.

[0014] As a preferred embodiment, support legs are fixedly connected to the four corners of the bottom of the mixing tank, and foot supports are fixedly connected to the bottom ends of the support legs, so that the function of providing support to the device is realized through the support legs 7.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. The utility model is provided with components such as horizontal stirring blades, vertical stirring blades, a stirring shaft and a stirring rod. Through the vertical stirring blades and the horizontal stirring blades, multi-directional stirring can make the material more fully mixed in a three-dimensional space, avoiding the problem of uneven material mixing that may be caused by single-direction stirring, ensuring that the material added to the modifier is evenly dispersed, thereby improving the quality and stability of the asphalt modifier, improving the mixing and stirring efficiency of the modifier, and improving the production efficiency of the modifier.

[0017] 2. The utility model is provided with components such as a driving bevel gear, a first transmission bevel gear, a second transmission bevel gear and a transmission rod, so as to drive the horizontal stirring blade and the vertical stirring blade by a single driving motor, thereby saving energy consumption and reducing operation complexity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of an asphalt modifier mixing mechanism provided by the utility model;

[0019] Figure 2 A cross-sectional view of an asphalt modifier mixing mechanism provided by the utility model;

[0020] Figure 3 The utility model provides an asphalt modifier mixing mechanism Figure 2 A partial enlarged view of the middle part;

[0021] Figure 4 The utility model provides an asphalt modifier mixing mechanism Figure 2 A partial enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Mixing tank; 2. Inlet block; 3. Observation window; 4. Valve; 5. Discharge pipe; 6. Drive box; 7. Support leg; 8. Foot support; 9. Drive motor; 10. Stirring shaft; 11. Transmission shaft; 12. Horizontal stirring blade; 13. Vertical stirring blade; 14. Stirring rod; 15. Bushing; 16. Driven bevel gear; 17. Active bevel gear; 18. Driving bevel gear; 19. First transmission bevel gear; 20. Second transmission bevel gear; 21. Transmission rod; 22. Second connecting block; 23. First connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: an asphalt modifier mixing mechanism, comprising:

[0026] A mixing tank 1, wherein a stirring shaft 10 is rotatably connected inside the mixing tank 1, a transmission shaft 11 is rotatably connected inside the stirring shaft 10, a driving box 6 is fixedly installed at the bottom end of the mixing tank 1, and a driving mechanism is arranged inside the driving box 6;

[0027] A horizontal stirring mechanism and a vertical stirring mechanism, a transmission mechanism is provided between the stirring shaft 10 and the transmission shaft 11, the horizontal stirring mechanism and the vertical stirring mechanism are connected by the transmission mechanism, the driving mechanism is connected by the horizontal stirring mechanism and the vertical stirring mechanism, the material is stirred by the horizontal stirring mechanism and the vertical stirring mechanism, and the multi-directional stirring can make the material more fully mixed in three-dimensional space, avoiding the problem of uneven material mixing that may be caused by single-direction stirring, ensuring that the material added to the modifier is evenly dispersed, thereby improving the quality and stability of the asphalt modifier, improving the mixing and stirring efficiency of the modifier, and improving the production efficiency of the modifier;

[0028] The horizontal stirring mechanism includes a plurality of sets of shaft sleeves 15 fixedly sleeved on the outer periphery of the stirring shaft 10, and a plurality of sets of transverse stirring blades 12 are evenly distributed on the outer periphery of the shaft sleeve 15, so as to realize the function of stirring the material in the horizontal direction.

[0029] The vertical stirring mechanism includes a plurality of evenly distributed stirring rods 14 rotatably connected to the outer wall of the stirring shaft 10, and a plurality of vertical stirring blades 13 are fixedly connected to the outer periphery of the stirring rods 14 to achieve the function of stirring the material in the vertical direction;

[0030] The transmission mechanism includes a driven bevel gear 16 fixedly connected to one end of the plurality of stirring rods 14 close to each other, and a driving bevel gear 17 is fixedly connected to each of the driving shaft 11 corresponding to the driven bevel gear 16. The driving bevel gear 17 is meshed and transmission-connected with the plurality of driven bevel gears 16 at the same height, and can drive the vertical stirring mechanism to work, so that the plurality of stirring rods 14 rotate.

[0031] The driving mechanism includes a driving motor 9 fixedly mounted on the side wall of the driving box 6, the output end of the driving motor 9 is fixedly connected to a driving bevel gear 18, the bottom and top of the driving box 6 are respectively rotatably connected to a second transmission bevel gear 20 and a first transmission bevel gear 19, the second transmission bevel gear 20 and the first transmission bevel gear 19 are both meshed and transmission-connected with the driving bevel gear 18, the top of the second transmission bevel gear 20 is fixedly connected to a second connecting block 22, the second connecting block 22 is fixedly connected to the bottom end of the stirring shaft 10, the top of the first transmission bevel gear 19 is fixedly connected to a transmission rod 21, the top of the transmission rod 21 passes through the second connecting block 22, the top of the transmission rod 21 is fixedly connected to a first connecting block 23, the first connecting block 23 is fixedly connected to the bottom end of the transmission shaft 11, so that each component in the device is synchronously driven to work by a single motor, energy consumption is saved, and operation complexity is reduced.

[0032] like Figure 1-4 As shown, the horizontal stirring blades 12 and the vertical stirring blades 13 are arranged in an alternate and cross-distributed manner, and the top of the introduction block 2 is funnel-shaped, which is convenient for adding materials into the mixing tank 1.

[0033] like Figure 1-4 As shown, a discharge pipe 5 is fixedly connected to the side wall of the mixing tank 1, a valve 4 is installed inside the discharge pipe 5, and an observation window 3 is fixedly embedded at the upper end of the mixing tank 1 corresponding to the discharge pipe 5. The observation window 3 can observe the mixing condition of the materials in the mixing tank 1, and the discharge pipe 5 can cooperate with the valve 4 to control the discharge of the processed modified liquid.

[0034] like Figure 1-4 As shown, support legs 7 are fixedly connected to the four corners of the bottom end of the mixing tank 1, and foot supports 8 are fixedly connected to the bottom ends of the support legs 7. The support legs 7 provide support for the device, and the foot supports 8 increase the contact friction between the device and the ground.

[0035] Working principle: When the modifier material is mixed, the material is introduced into the mixing tank 1 through the introduction block 2. The top of the introduction block 2 is funnel-shaped, which makes pouring the material simpler and more convenient. After the material enters the mixing tank 1, the drive motor 9 is started. The output end of the drive motor 9 drives the bevel gear 18 to simultaneously drive the first transmission bevel gear 19 and the second transmission bevel gear 20 to rotate. When the second transmission bevel gear 20 rotates, the stirring shaft 10 is driven to rotate through the second connecting block 22. The transverse stirring blades 12 arranged on the outer periphery of the stirring shaft 10 rotate horizontally to achieve horizontal stirring of the material. When the driving bevel gear 18 rotates, the transmission rod 21 cooperates with the first connecting block 23 to drive the transmission shaft 11. When the transmission shaft 11 rotates, it drives multiple active bevel gears 17 to rotate, and the active bevel gears 17 drive multiple driven bevel gears 16 to drive the stirring rod 14 to rotate. The rotation of the stirring rod 14 cooperates with multiple vertical stirring blades 13 to achieve the vertical angle of the material, and the stirring rod 14 and the horizontal stirring blades 12 are cross-distributed, so that the material is stirred more evenly. The multi-directional stirring can make the material more fully mixed in three-dimensional space, avoiding the problem of uneven material mixing caused by single-direction stirring, ensuring that the material added to the modifier is evenly dispersed, thereby improving the quality and stability of the asphalt modifier, improving the mixing and stirring efficiency of the modifier, and improving the production efficiency of the modifier.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An asphalt modifier mixing mechanism, characterized in that: include: A mixing tank (1), wherein a stirring shaft (10) is rotatably connected inside the mixing tank (1), a transmission shaft (11) is rotatably connected inside the stirring shaft (10), a driving box (6) is fixedly mounted at the bottom end of the mixing tank (1), and a driving mechanism is arranged inside the driving box (6); A horizontal stirring mechanism and a vertical stirring mechanism, wherein a transmission mechanism is provided between the stirring shaft (10) and the transmission shaft (11), the horizontal stirring mechanism and the vertical stirring mechanism are connected in transmission via the transmission mechanism, and the driving mechanism is connected in transmission with the horizontal stirring mechanism and the vertical stirring mechanism; The horizontal stirring mechanism comprises a plurality of sets of shaft sleeves (15) fixedly sleeved on the outer circumference of the stirring shaft (10), and a plurality of sets of transverse stirring blades (12) are evenly distributed on the outer circumference of the shaft sleeve (15); The vertical stirring mechanism comprises a plurality of groups of evenly distributed stirring rods (14) rotatably connected to the outer wall of the stirring shaft (10), and a plurality of groups of vertical stirring blades (13) are fixedly connected to the outer periphery of the stirring rod (14); The transmission mechanism comprises a driven bevel gear (16) fixedly connected to one end of the plurality of stirring rods (14) close to each other, and a driving bevel gear (17) fixedly connected to each of the driving shafts (11) corresponding to the driven bevel gears (16), and the driving bevel gear (17) is meshedly connected to the plurality of driven bevel gears (16) at the same height thereof; The driving mechanism comprises a driving motor (9) fixedly mounted on a side wall of a driving box (6); an output end of the driving motor (9) is fixedly connected to a driving bevel gear (18); a second transmission bevel gear (20) and a first transmission bevel gear (19) are rotatably connected to the bottom and top of the driving box (6) respectively; the second transmission bevel gear (20) and the first transmission bevel gear (19) are both meshed and transmission-connected with the driving bevel gear (18); a second connecting block (22) is fixedly connected to the top of the second transmission bevel gear (20); the second connecting block (22) is fixedly connected to the bottom end of the stirring shaft (10); a transmission rod (21) is fixedly connected to the top of the first transmission bevel gear (19); the top of the transmission rod (21) passes through the second connecting block (22); the top of the transmission rod (21) is fixedly connected to the first connecting block (23); the first connecting block (23) is fixedly connected to the bottom end of the transmission shaft (11).

2. The asphalt modifier mixing mechanism according to claim 1, characterized in that: The horizontal stirring blades (12) and the vertical stirring blades (13) are arranged in an interlaced manner, and the top of the introduction block (2) is funnel-shaped.

3. The asphalt modifier mixing mechanism according to claim 1, characterized in that: A discharge pipe (5) is fixedly connected to the side wall of the mixing tank (1), a valve (4) is installed inside the discharge pipe (5), and an observation window (3) is fixedly embedded at the upper end of the mixing tank (1) corresponding to the discharge pipe (5).

4. The asphalt modifier mixing mechanism according to claim 1, characterized in that: The four corners of the bottom end of the mixing tank (1) are fixedly connected to support legs (7), and the bottom ends of the support legs (7) are fixedly connected to foot supports (8).

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