Shearing device suitable for high-viscosity asphalt modification
By integrating the transmission assembly, stirring mechanism and shear mechanism in the high viscose asphalt modification device, the high energy consumption and long-term problems caused by the lack of stirring mechanism in traditional devices are solved, and an efficient modification process is achieved, reducing costs, and Improves operational flexibility.
Patent Information
- Application Number
- CN202420831099.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The traditional high viscose asphalt modification devices lack a stirring mechanism, resulting in longer time and higher energy required to achieve full mixing of the modifier and asphalt, increasing the energy consumption and cost of the production process.
A shearing device including a transmission assembly, agitator and a shearing mechanism is designed to achieve efficient stirring and shearing through components such as driving wheels, synchronous belts, rotating shafts, blade paddles and shearing heads to ensure additives or modifiers. It is evenly dispersed into the asphalt, integrating stirring and shearing functions.
Complete the asphalt modification process in a short time, improving production efficiency, reducing production costs, and improving operating flexibility and applicability through lifting mechanisms and universal wheels.
Smart Images

Figure CN222131706U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of asphalt modification, and in particular relates to a shearing device suitable for high-viscosity asphalt modification. Background Art
[0002] High-viscosity asphalt modification refers to the modification of ordinary asphalt by adding specific modifiers or additives to improve its performance and function. This modification is usually used in road construction, waterproofing projects and construction fields. The modified high-viscosity asphalt usually has better adhesion, durability, anti-aging and crack resistance. The shearing device usually consists of a rotating blade or multiple rotating blades. These blades rotate at high speed and generate strong shear force in the mixture. Through this shear force, the additives or modifiers can be effectively and evenly dispersed in the asphalt and the modification effect can be achieved.
[0003] The traditional high-viscosity asphalt modification device only has a simple shearing device but no stirring mechanism. Due to the lack of a stirring device, it takes longer time and higher energy to achieve sufficient mixing of the modifier and the asphalt, which will increase the energy consumption of the production process and also increase the production cost. Therefore, a shearing device suitable for high-viscosity asphalt modification is needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a shearing device suitable for high-viscosity asphalt modification to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shearing device suitable for high-viscosity asphalt modification, comprising a base, the upper surface of the base is fixedly connected to two sliding rods, the upper surfaces of the two sliding rods are fixedly connected to the same support plate, a moving block is arranged above the base, a transmission assembly, a stirring mechanism and a shearing mechanism are arranged inside the moving block, the transmission assembly comprises a driving wheel and a synchronous belt, the driving wheel is connected to a driven wheel through a synchronous belt transmission, the stirring mechanism comprises a rotating shaft and a paddle, the paddle is fixedly connected outside the rotating shaft, the shearing mechanism comprises a main shaft, a shearing head and a second motor, the rotating shaft and the main shaft are both rotatably connected to the inside of the moving block, the second motor is fixedly connected to the upper surface of the moving block, the main shaft is fixedly connected to the output end of the second motor, the shearing head is fixedly connected to the lower surface of the main shaft, the driving wheel is fixedly connected outside the main shaft, and the driven wheel is fixedly connected outside the rotating shaft.
[0006] By providing a transmission component, a stirring mechanism and a shearing mechanism, the second motor is started, and the second motor drives the driving wheel and the shearing head to rotate together through the main shaft. The shearing head rotates at high speed to effectively disperse the additive or modifier into the asphalt evenly, thereby achieving the modification effect. The driving wheel drives the impeller to rotate through the synchronous belt, the driven wheel and the rotating shaft. The rotating impeller further mixes the asphalt and the additive evenly. The stirring and shearing mechanisms are integrated, and the asphalt modification process can be completed in a shorter time, thereby improving production efficiency and reducing production costs.
[0007] As a preferred embodiment, a lifting mechanism is arranged above the support plate, and the lifting mechanism includes a first motor and a threaded rod, and the first motor is fixedly connected to the upper surface of the support plate.
[0008] The first motor is provided to control the operation of the lifting mechanism and adjust the height of the moving block.
[0009] As a preferred implementation manner, the threaded rod is rotatably connected between the support plate and the base, and the threaded rod is fixedly connected to the output end of the first motor.
[0010] By setting a threaded rod and cooperating with the first motor, the moving block can be moved up and down through rotation.
[0011] As a preferred implementation, the moving block is slidably connected to the outside of the sliding rod, and the moving block is threadedly connected to the outside of the threaded rod.
[0012] By setting the moving block, a connection point is provided for the transmission component, the stirring mechanism and the shearing mechanism.
[0013] As a preferred embodiment, a handle is fixedly connected to the upper surface of the base, and the handle is located behind the sliding rod.
[0014] By providing a handle, it is convenient for an operator to control the movement of the device.
[0015] As a preferred embodiment, a universal wheel is fixedly connected to the front surface of the base, the universal wheels are multiple and distributed in a rectangular array, and the propellers are multiple and distributed in a staggered linear manner.
[0016] By providing universal wheels, the flexibility and portability of the device are increased, making it easier to move the device.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The utility model is provided with a transmission component, a stirring mechanism and a shearing mechanism, and the second motor is started. The second motor drives the driving wheel and the shearing head to rotate together through the main shaft. The shearing head rotates at a high speed to effectively disperse the additive or modifier into the asphalt evenly, so as to achieve the modification effect. The driving wheel drives the blade to rotate through the synchronous belt, the driven wheel and the rotating shaft. The rotating blade further mixes the asphalt and the additive evenly. The stirring and shearing mechanisms are integrated, and the asphalt modification process can be completed in a relatively short time, thereby improving the production efficiency and reducing the production cost.
[0019] The utility model is provided with a first motor, a moving block, a threaded rod, a sliding rod and a support plate. The first motor drives the threaded rod to rotate. Under the rotation of the threaded rod, the moving block moves linearly along the sliding rod. The height of the shearing device can be adjusted as needed to adapt to different work scenes and needs, thereby improving the flexibility and applicability of the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 2 It is a schematic diagram of a three-dimensional cross-sectional structure of the utility model viewed from above;
[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a side view.
[0023] In the figure: 1. base; 2. handle; 3. universal wheel; 4. moving block; 5. transmission assembly; 51. driving wheel; 52. driven wheel; 53. synchronous belt; 6. stirring mechanism; 61. rotating shaft; 62. paddle; 7. shearing mechanism; 71. main shaft; 72. shearing head; 73. second motor; 8. lifting mechanism; 81. first motor; 82. threaded rod; 9. sliding rod; 10. support plate. DETAILED DESCRIPTION
[0024] The present invention will be further described below in conjunction with the embodiments.
[0025] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0026] See also Figure 1-3The utility model provides a shearing device suitable for high-viscosity asphalt modification, including a base 1, two sliding rods 9 are fixedly connected to the upper surface of the base 1, and the upper surfaces of the two sliding rods 9 are fixedly connected to the same support plate 10, a moving block 4 is arranged above the base 1, and a transmission assembly 5, a stirring mechanism 6 and a shearing mechanism 7 are arranged inside the moving block 4, the transmission assembly 5 includes a driving wheel 51 and a synchronous belt 53, the driving wheel 51 is connected to the driven wheel 52 through the synchronous belt 53, the stirring mechanism 6 includes a rotating shaft 61 and a paddle 62, the paddle 62 is fixedly connected to the outside of the rotating shaft 61, the shearing mechanism 7 includes a main shaft 71, a shearing head 72 and a second motor 73, the rotating shaft 61 and the main shaft 71 are both rotatably connected to the inside of the moving block 4, the second motor 73 is fixedly connected to the upper surface of the moving block 4, the main shaft 71 is fixedly connected to the output end of the second motor 73, the shearing head 72 is fixedly connected to the lower surface of the main shaft 71, the driving wheel 51 is fixedly connected to the outside of the main shaft 71, and the driven wheel 52 is fixedly connected to the outside of the rotating shaft 61.
[0027] A lifting mechanism 8 is arranged above the support plate 10, and the lifting mechanism 8 includes a first motor 81 and a threaded rod 82. The first motor 81 is fixedly connected to the upper surface of the support plate 10. By setting the first motor 81, the operation of the lifting mechanism 8 is controlled to adjust the height of the moving block 4. The threaded rod 82 is rotatably connected between the support plate 10 and the base 1. The threaded rod 82 is fixedly connected to the output end of the first motor 81. By setting the threaded rod 82, it cooperates with the first motor 81 to realize the up and down movement of the moving block 4 through rotational motion. The moving block 4 is slidably connected to the outside of the slide rod 9, and the moving block 4 is threadedly connected to the outside of the threaded rod 82. By setting the moving block 4, a connection point is provided for the transmission assembly 5, the stirring mechanism 6 and the shearing mechanism 7.
[0028] A handle 2 is fixedly connected to the upper surface of the base 1, and the handle 2 is located behind the slide bar 9. By setting the handle 2, it is convenient for the operator to control the movement of the device. A universal wheel 3 is fixedly connected to the front surface of the base 1. There are multiple universal wheels 3 and they are distributed in a rectangular array. There are multiple blades 62 and they are distributed in an alternating linear manner. By setting the universal wheels 3, the flexibility and portability of the device are increased, and the device can be moved conveniently.
[0029] The working principle and use process of this utility model:
[0030] The base 1 is pushed to the outside of the asphalt container by the handle 2 to ensure that the base 1 is stable, and the first motor 81 is started. The first motor 81 drives the threaded rod 82 to rotate. Under the rotation of the threaded rod 82, the moving block 4 moves linearly along the slide bar 9. The height of the moving block 4 is adjusted by the lifting mechanism 8, so that the shearing mechanism 7 and the stirring mechanism 6 enter the container. The second motor 73 is started. The second motor 73 drives the driving wheel 51 and the shearing head 72 to rotate together through the main shaft 71. The shearing head 72 rotates at a high speed and generates a strong shear force in the mixture, effectively dispersing the additive or modifier evenly into the asphalt to achieve the modification effect. The driving wheel 51 drives the driven wheel 52 to rotate through the synchronous belt 53. The driven wheel 52 drives the blade 62 to rotate through the rotating shaft 61. The rotating blade 62 further mixes the asphalt and the additive evenly. When the high-viscosity asphalt modification is completed, the operation of the shearing mechanism 7 is stopped, and the height of the moving block 4 is adjusted by the lifting mechanism 8 to remove the shearing mechanism 7 from the container, and the equipment is cleaned and maintained for next use.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A shearing device suitable for high-viscosity asphalt modification, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to two slide bars (9), and the upper surfaces of the two slide bars (9) are fixedly connected to the same support plate (10). A moving block (4) is arranged above the base (1), and a transmission assembly (5), a stirring mechanism (6) and a shearing mechanism (7) are arranged inside the moving block (4). The transmission assembly (5) includes a driving wheel (51) and a synchronous belt (53). The driving wheel (51) is connected to a driven wheel (52) via the synchronous belt (53). The stirring mechanism (6) includes a rotating shaft (61) and a paddle (62). The paddle (6 2) is fixedly connected to the outside of the rotating shaft (61), the shearing mechanism (7) comprises a main shaft (71), a shearing head (72) and a second motor (73), the rotating shaft (61) and the main shaft (71) are both rotatably connected to the inside of the moving block (4), the second motor (73) is fixedly connected to the upper surface of the moving block (4), the main shaft (71) is fixedly connected to the output end of the second motor (73), the shearing head (72) is fixedly connected to the lower surface of the main shaft (71), the driving wheel (51) is fixedly connected to the outside of the main shaft (71), and the driven wheel (52) is fixedly connected to the outside of the rotating shaft (61).
2. A shearing device suitable for high-viscosity asphalt modification according to claim 1, characterized in that: A lifting mechanism (8) is arranged above the support plate (10), and the lifting mechanism (8) comprises a first motor (81) and a threaded rod (82), and the first motor (81) is fixedly connected to the upper surface of the support plate (10).
3. A shearing device suitable for high-viscosity asphalt modification according to claim 2, characterized in that: The threaded rod (82) is rotatably connected between the support plate (10) and the base (1), and the threaded rod (82) is fixedly connected to the output end of the first motor (81).
4. A shearing device suitable for high-viscosity asphalt modification according to claim 3, characterized in that: The moving block (4) is slidably connected to the outside of the sliding rod (9), and the moving block (4) is threadedly connected to the outside of the threaded rod (82).
5. A shearing device suitable for high-viscosity asphalt modification according to claim 4, characterized in that: A handle (2) is fixedly connected to the upper surface of the base (1), and the handle (2) is located behind the sliding rod (9).
6. A shearing device suitable for high-viscosity asphalt modification according to claim 1, characterized in that: The front surface of the base (1) is fixedly connected with a universal wheel (3), the universal wheels (3) are multiple in number and distributed in a rectangular array, and the blades (62) are multiple in number and distributed in a staggered linear manner.
