Emulsified asphalt stirrer
By incorporating an internal rod and scraper design within the emulsified asphalt mixer, combined with the use of a movable disc and telescopic rod, the problem of difficult-to-clean residues on the inner wall of the mixing chamber is solved. This achieves improved cleaning efficiency and uniform material mixing, ensuring the equipment's durability and smooth unloading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-26
AI Technical Summary
After the existing emulsified asphalt mixer is finished, asphalt residue is easily left on the inner wall of the mixing chamber, which is difficult to clean, leading to corrosion and wear. Moreover, cleaning tools are difficult to reach into the corners and crevices of complex structures.
An emulsified asphalt mixer was designed, which adopts a mixing rod structure with an inner rod and scraper inside the rotating roller. By rotating the handle 90 degrees, the scraper is made to fit against the inner wall of the mixing chamber. Combined with the reciprocating motion of the movable disc and the movable rod, the residue on the inner wall is cleaned, and a spacious unloading channel is provided by the telescopic rod.
It effectively prevents the long-term accumulation of residual materials, reduces equipment corrosion and wear, improves the uniformity of material mixing and cleaning efficiency, and ensures smooth unloading.
Smart Images

Figure CN224271009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt mixer technology, and in particular to an emulsified asphalt mixer. Background Technology
[0002] Emulsified asphalt is formed by melting asphalt with heat and then dispersing it as fine droplets in an aqueous solution containing an emulsifier through mechanical action, resulting in an oil-in-water emulsion. It typically appears as a brown to black liquid.
[0003] In existing technologies, after asphalt is mixed, asphalt has a certain viscosity, which may cause residual asphalt on the inner wall of the mixing chamber. Once it adheres to the inner wall of the mixing chamber, it is difficult to remove easily. The internal structure of the mixing chamber is usually quite complex, with many corners and gaps. Ordinary cleaning tools cannot penetrate into them, making it difficult to fully cover the cleaning work. Residual materials tend to accumulate in these hidden places for a long time. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide an emulsified asphalt mixer.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an emulsified asphalt mixer, comprising: a mixing mechanism, a feeding mechanism provided on the top side of the mixing mechanism, a transmission mechanism provided on one side of the mixing mechanism, the mixing mechanism including a mixing chamber, a rotating roller provided on the inner wall of the mixing chamber, the inner wall of the mixing chamber being rotatably connected to the outer side of the rotating roller, a mixing rod provided on one side of the rotating roller, one side of the rotating roller being fixedly connected to one end of the mixing rod, a scraper provided at one end of the mixing rod, one end of the mixing rod contacting one end of the scraper, a connecting rod provided at the middle end of the scraper, the middle end of the scraper being fixedly connected to one end of the connecting rod, and an extrusion plate provided at the other end of the connecting rod, the other end of the connecting rod being rotatably contacting the inclined surface of the extrusion rod.
[0006] In a preferred embodiment, the feeding mechanism includes a connecting rail, one end of which is provided with a platform, and one end of the connecting rail is fixedly connected to the platform. A base plate is provided on the top side of the platform, and the top side of the platform contacts the outer side of the base plate. A telescopic rod is provided on one side of the base plate, and one side of the base plate is fixedly connected to one end of the telescopic rod. The other end of the telescopic rod is fixedly connected to one side of the platform.
[0007] In a preferred embodiment, the top side of the base plate contacts the bottom end of the mixing chamber, and the outer side of the base plate slides in contact with the inner side of the connecting rail.
[0008] In a preferred embodiment, the transmission mechanism includes a base frame, a support rod is provided on the top side of the base frame, the top side of the base frame is slidably connected to the bottom end of the support rod, the top end of the support rod is fixedly connected to one side of the platform, a movable rod is provided on the side of the platform adjacent to the connection between the support rod and the platform, and one end of the movable rod is rotatably connected to the side of the platform adjacent to the connection between the support rod and the platform.
[0009] In a preferred embodiment, one end of the movable rod is provided with a movable disk, and one end of the movable rod is rotatably connected to one side of the edge of the movable disk. A second motor is provided at the center of the movable disk, and the center of the movable disk is fixedly connected to the output end of the second motor. The bottom side of the second motor is fixedly connected to one end of the top side of the base frame.
[0010] In a preferred embodiment, a spring is provided at one end of the connecting rod, and one end of the connecting rod is fixedly connected to one end of the spring, while the other end of the spring is fixedly connected to one side of the inner wall of the stirring rod.
[0011] In a preferred embodiment, an inner rod is provided at the middle end of the extrusion plate, and the outer side of the inner rod at the middle end of the extrusion plate is fixedly connected through it. A handle is provided on one side of the top end of the inner rod, and one end of the handle is fixedly connected to the top end of the inner rod.
[0012] In a preferred embodiment, one end of the throttle handle is in contact with the inner wall of the rotating roller. A motor is mounted on the top of the rotating roller and is fixedly connected to the output end of the motor. One side of the motor is fixedly connected to one end of the top side of the mixing chamber. A rod is mounted on the inner wall of one end of the throttle handle and is perpendicularly engaged with the outer side of the bottom end of the rod. A fixing plate is mounted on the outer side of the rod and is slidably connected to the inner wall of one end of the fixing plate. The other end of the fixing plate is fixedly connected to one side of the rotating roller. One side of the mixing chamber is fixedly connected to the top side of the frame.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. There may be residual raw materials on the inner wall of the mixing chamber. Therefore, an inner rod is set on the inner wall of the rotating roller. By rotating the handle 90 degrees, the extrusion plate on the inner rod will exert external force on the connecting rod during the rotation, forcing the connecting rod to slide out of the inner wall of the mixing rod. Since a scraper is designed at one end of the mixing rod, the scraper will slide and stick to the inner wall of the mixing chamber. Then, the motor is restarted, and the scraper will clean the residue on the inner wall during the rotation. This can effectively prevent the corrosion and wear caused by the long-term accumulation of residual materials.
[0015] 2. Start the second motor to make the moving plate start to rotate. Since there is a moving rod connected to the edge of the moving plate, one end of the moving rod will rotate in a circular motion, while the other end will drive the frame to reciprocate. As a result, the raw materials in the mixing chamber will undergo both circular motion and linear displacement in the mixing chamber under the effect of rotation and reciprocating motion, which greatly increases the probability of collision, friction and mixing between materials. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an emulsified asphalt mixer provided by this utility model.
[0017] Figure 2 This is a side sectional view of the mixing mechanism component of an emulsified asphalt mixer provided by this utility model.
[0018] Figure 3 This utility model provides a schematic diagram of the structure of some components of the mixing mechanism of an emulsified asphalt mixer.
[0019] Figure 4 This is a top view of the mixing mechanism assembly of an emulsified asphalt mixer provided by this utility model.
[0020] Figure 5 A schematic diagram of the fitting structure of the feeding mechanism component of an emulsified asphalt mixer provided by this utility model.
[0021] Figure 6 This utility model provides a schematic diagram of the disassembled structure of the transmission mechanism component of an emulsified asphalt mixer.
[0022] Legend:
[0023] 1. Stirring mechanism; 11. Frame; 12. Stirring chamber; 13. Rotating roller; 14. Inner rod; 15. Extrusion plate; 16. Connecting rod; 17. Stirring rod; 18. Scraper; 19. Spring; 110. Rotary handle; 111. Insert rod; 112. Fixing plate; 113. Motor 1;
[0024] 2. Feeding mechanism; 21. Base plate; 22. Connecting rail; 23. Telescopic rod;
[0025] 3. Transmission mechanism; 31. Base frame; 34. Support rod; 35. Motor II; 36. Movable plate; 37. Movable rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: As Figures 1-6As shown, this utility model provides a technical solution: an emulsified asphalt mixer, comprising: a mixing mechanism 1, a feeding mechanism 2 disposed on the top side of the mixing mechanism 1, a transmission mechanism 3 disposed on one side of the mixing mechanism 1, the mixing mechanism 1 including a mixing chamber 12, a rotating roller 13 disposed on the inner wall of the mixing chamber 12, the inner wall of the mixing chamber 12 being rotatably connected to the outer side of the rotating roller 13, a mixing rod 17 disposed on one side of the rotating roller 13, one side of the rotating roller 13 being fixedly connected to one end of the mixing rod 17, a scraper 18 disposed on one end of the mixing rod 17, one end of the mixing rod 17 contacting one end of the scraper 18, a connecting rod 16 disposed in the middle of the scraper 18, and the middle of the scraper 18 being connected to the connecting rod 16. One end of the connecting rod 16 is fixedly connected to one end of the connecting rod 16. The other end of the connecting rod 16 is provided with an extrusion plate 15, which rotatably contacts the inclined surface of the extrusion rod. A spring 19 is provided at one end of the connecting rod 16, and one end of the connecting rod 16 is fixedly connected to one end of the spring 19. The other end of the spring 19 is fixedly connected to one side of the inner wall of the stirring rod 17. An inner rod 14 is provided at the middle of the extrusion plate 15, and its outer side is fixedly connected through the middle of the inner rod 14. A handle 110 is provided at one side of the top of the inner rod 14, and one end of the handle 110 is fixedly connected. The outer side of one end of the handle 110 contacts the inner wall of the rotating roller 13. Rotation... A motor 113 is mounted on the top of roller 13. The top of roller 13 is fixedly connected to the output end of motor 113. One side of motor 113 is fixedly connected to one end of the top side of stirring chamber 12. A rod 111 is mounted on the inner wall of one end of handle 110. The inner wall of one end of handle 110 is perpendicularly engaged with the outer side of the bottom end of rod 111. A fixing plate 112 is mounted on the outer side of rod 111. The outer side of rod 111 is slidably connected to the inner wall of one end of fixing plate 112. The other end of fixing plate 112 is fixedly connected to one side of roller 13. One side of stirring chamber 12 is fixedly connected to the top side of frame 11. Transmission mechanism 3 includes base frame 31. A support rod 34 is provided on the top side. The top side of the base frame 31 is slidably connected to the bottom end of the support rod 34. The top end of the support rod 34 is fixedly connected to one side of the platform 11. A movable rod 37 is provided on the side adjacent to the connection between the platform 11 and the support rod 34. The side adjacent to the connection between the platform 11 and the support rod 34 is rotatably connected to one end of the movable rod 37. A movable disk 36 is provided on one end of the movable rod 37. One end of the movable rod 37 is rotatably connected to one side of the edge of the movable disk 36. A second motor 35 is provided at the center of the movable disk 36. The center of the movable disk 36 is fixedly connected to the output end of the second motor 35. The bottom side of the second motor 35 is fixedly connected to one end of the top side of the base frame 31.
[0028] In this embodiment, when using this type of emulsified asphalt mixer, firstly, the raw material is introduced from the top of the mixing chamber 12. Then, the rotating tube starts to rotate by starting the motor 113. Subsequently, since the mixing rod 17 is mounted on the rotating roller 13, it will start to rotate in the same way, thereby mixing the raw material inside. However, after mixing, there may be residual raw material on the inner wall of the mixing chamber 12. Therefore, an inner rod 14 is provided on the inner wall of the rotating roller 13. By rotating the handle 110 ninety degrees, the handle 110 and the inner rod 14 are integrated. Furthermore, the extrusion plate 15 on the inner rod 14 will exert external force on the connecting rod 16 during rotation, forcing the connecting rod 16 to slide out of the inner wall of the stirring rod 17. Since a scraper 18 is designed at one end of the stirring rod 17, and the scraper 18 is fixedly connected to the connecting rod 16, the scraper 18 will slide and fit against the inner wall of the stirring chamber 12. Then, the motor will be started again, so that the scraper 18 will clean the residue on the inner wall during rotation. This can effectively prevent the corrosion and wear caused by the long-term accumulation of residual materials, and reduce the failure rate of the equipment due to material residue.
[0029] After the throttle 110 is rotated 90 degrees, the upper insert rod 111 is pressed against the fixing plate 112, so that the insert rod 111 enters the throttle 110, thereby fixing the position of the throttle 110 after rotation, making the scraper 18 more stable during cleaning. When the throttle 110 returns to its original position, the squeezing plate 15 naturally no longer exerts external force on the connecting rod 16, and the spring 19 on the connecting rod 16 will use its own retraction property to reset the scraper 18.
[0030] Secondly, in order to further improve the mixing effect, the motor 35 is started, causing the movable disc 36 to start rotating. Since the movable disc 36 is connected to the edge of the movable rod 37, one end of the movable rod 37 will rotate in a circular motion, while the other end will drive the frame 11 to reciprocate. As a result, the raw materials in the mixing chamber 12 will undergo both circular motion and linear displacement in the mixing chamber 12 under the effect of rotation and reciprocation. This greatly increases the probability of collision, friction and mixing between materials. Raw materials that are originally difficult to disperse evenly, such as asphalt particles and emulsifiers, can be more deeply and comprehensively mixed under the synergistic effect of the two motions.
[0031] When the platform 11 moves, a support rod 34 is installed on one side of the platform 11. The support rod 34 can slide on the base frame 31 during the sliding process. The base frame 31 provides guidance for the support rod 34, which effectively prevents the platform 11 from deviating during movement. The support rod 34 slides smoothly on the base frame 31, providing reliable support for the platform 11. When the motor 35 drives the platform 11 to move, the support rod 34 distributes part of the pressure on the platform 11 and reduces the load on components such as the movable rod 37.
[0032] Example 2: As Figures 1-5 As shown, the feeding mechanism 2 includes a connecting rail 22, one end of which is provided with a platform 11, and one end of the connecting rail 22 is fixedly connected to the platform 11. A base plate 21 is provided on the top side of the platform 11, and the top side of the platform 11 contacts the outer side of the base plate 21. A telescopic rod 23 is provided on one side of the base plate 21, and one side of the base plate 21 is fixedly connected to one end of the telescopic rod 23. The other end of the telescopic rod 23 is fixedly connected to one side of the platform 11. The top side of the base plate 21 contacts the bottom end of the mixing chamber 12, and the outer side of the base plate 21 slides in contact with the inner side of the connecting rail 22.
[0033] In this embodiment, after the raw materials in the mixing chamber 12 are mixed, the telescopic rod 23 is extended in length, so that the bottom plate 21 gradually separates from the bottom of the mixing chamber 12, and the raw materials fall out of the mixing chamber 12, providing a spacious and direct unloading channel for the mixed emulsified asphalt. During the movement of the bottom plate 21, a connecting rail 22 is designed on the outside. The connecting rail 22 can return to its original position along the original path when the bottom plate 21 is reset, while ensuring that the bottom plate 21 will not shift or get stuck during the unloading and reset process, thus maintaining the smoothness of the unloading channel.
[0034] like Figures 1-6As shown, raw materials are introduced from the top of the mixing chamber 12. Then, the rotating tube begins to rotate by starting the motor 113. Since the stirring rod 17 is mounted on the rotating roller 13, it also begins to rotate in the same manner, thus stirring the internal raw materials. However, after stirring, there may be residual raw materials on the inner wall of the mixing chamber 12. Therefore, an inner rod 14 is provided on the inner wall of the rotating roller 13. By rotating the handle 110 ninety degrees, the handle 110 and the inner rod 14 are integrated. The extrusion plate 15 on the inner rod 14 will then rotate... During the process, an external force is applied to the connecting rod 16, forcing the connecting rod 16 to slide out of the inner wall of the stirring rod 17. Since a scraper 18 is designed at one end of the stirring rod 17, and the scraper 18 is fixedly connected to the connecting rod 16, the scraper 18 slides and fits against the inner wall of the stirring chamber 12, so that the scraper 18 cleans the residue on the inner wall during the rotation. After the handle 110 is rotated ninety degrees, the upper insertion rod 111 is pressed on the fixing plate 112, so that the insertion rod 111 enters the handle 110, thereby fixing the position of the handle 110 after rotation.
[0035] When motor 35 is started, the movable disc 36 begins to rotate. Since the edge of the movable disc 36 is connected to the movable rod 37, one end of the movable rod 37 will rotate in a circular motion, while the other end will drive the platform 11 to reciprocate. As a result, the raw materials in the mixing chamber 12 will undergo both circular motion and linear displacement within the mixing chamber 12 due to the rotation and reciprocating motion, greatly increasing the probability of collision, friction and mixing between materials. Since a support rod 34 is installed on one side of the platform 11, the support rod 34 can slide on the base frame 31 during the sliding process. The base frame 31 provides guidance for the support rod 34, which effectively prevents the platform 11 from deviating during movement. Furthermore, the support rod 34 slides smoothly on the base frame 31, providing reliable support for the platform 11.
[0036] After the raw materials in the mixing chamber 12 are mixed, the telescopic rod 23 is extended in length, so that the bottom plate 21 gradually separates from the bottom of the mixing chamber 12, and the raw materials overflow from the mixing chamber 12, providing a spacious and direct unloading channel for the mixed emulsified asphalt. During the movement of the bottom plate 21, a connecting rail 22 is designed on the outside, which can return to its original position along the original path when the bottom plate 21 is reset.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An emulsified asphalt mixer, characterized in that, include: A stirring mechanism (1) is provided with a feeding mechanism (2) on its top side and a transmission mechanism (3) on one side of the stirring mechanism (1). The stirring mechanism (1) includes a stirring chamber (12), and a rotating roller (13) is provided on the inner wall of the stirring chamber (12). The inner wall of the stirring chamber (12) is rotatably connected to the outer side of the rotating roller (13). A stirring rod (17) is provided on one side of the rotating roller (13). A scraper (18) is fixedly connected to one end of a stirring rod (17). One end of the stirring rod (17) is in contact with one end of the scraper (18). A connecting rod (16) is provided at the middle end of the scraper (18). The middle end of the scraper (18) is fixedly connected to one end of the connecting rod (16). An extrusion plate (15) is provided at the other end of the connecting rod (16). The other end of the connecting rod (16) is in rotatable contact with the inclined surface of the extrusion rod.
2. An emulsified asphalt mixer according to claim 1, wherein: The feeding mechanism (2) includes a connecting rail (22), one end of which is provided with a frame (11), and one end of the connecting rail (22) is fixedly connected to the frame (11). A base plate (21) is provided on the top side of the frame (11), and the top side of the frame (11) contacts the outer side of the base plate (21). A telescopic rod (23) is provided on one side of the base plate (21), and one side of the base plate (21) is fixedly connected to one end of the telescopic rod (23). The other end of the telescopic rod (23) is fixedly connected to one side of the frame (11).
3. An emulsified bitumen mixer as claimed in claim 2, wherein: The top side of the base plate (21) is in contact with the bottom end of the stirring chamber (12), and the outer side of the base plate (21) is in sliding contact with the inner side of the connecting rail (22).
4. An emulsified asphalt mixer according to claim 1, wherein: The transmission mechanism (3) includes a base frame (31), a support rod (34) is provided on the top side of the base frame (31), the top side of the base frame (31) is slidably connected to the bottom end of the support rod (34), the top end of the support rod (34) is fixedly connected to one side of the platform (11), a movable rod (37) is provided on the side adjacent to the connection between the platform (11) and the support rod (34), and the side adjacent to the connection between the platform (11) and the support rod (34) is rotatably connected to one end of the movable rod (37).
5. An emulsified bitumen mixer according to claim 4, wherein: One end of the movable rod (37) is provided with a movable disk (36), and one end of the movable rod (37) is rotatably connected to one side of the edge of the movable disk (36). A second motor (35) is provided at the center of the movable disk (36), and the center of the movable disk (36) is fixedly connected to the output end of the second motor (35). The bottom side of the second motor (35) is fixedly connected to one end of the top side of the base frame (31).
6. An emulsified asphalt mixer according to claim 1, wherein: One end of the connecting rod (16) is provided with a spring (19), one end of the connecting rod (16) is fixedly connected to one end of the spring (19), and the other end of the spring (19) is fixedly connected to one side of the inner wall of the stirring rod (17).
7. An emulsified asphalt mixer according to claim 1, wherein: An inner rod (14) is provided at the middle end of the extrusion plate (15). The outer side of the inner rod (14) at the middle end of the extrusion plate (15) is fixedly connected through it. A handle (110) is provided on one side of the top end of the inner rod (14). One end of the handle (110) on one side of the top end of the inner rod (14) is fixedly connected.
8. An emulsified bitumen mixer according to claim 7, wherein: One end of the throttle (110) is in contact with the inner wall of the rotating roller (13). A motor (113) is provided at the top of the rotating roller (13). The top of the rotating roller (13) is fixedly connected to the output end of the motor (113). One side of the motor (113) is fixedly connected to the top side of the stirring chamber (12). A rod (111) is provided on the inner wall of one end of the throttle (110). The inner wall of one end of the throttle (110) is perpendicularly engaged with the outer side of the bottom end of the rod (111). A fixing plate (112) is provided on the outer side of the rod (111). The outer side of the rod (111) is slidably connected to the inner wall of one end of the fixing plate (112). The other end of the fixing plate (112) is fixedly connected to one side of the rotating roller (13). One side of the stirring chamber (12) is fixedly connected to the top side of the frame (11).