Asphalt anti-rut agent raw material mixing device
By adopting a micro-motor-driven bevel gear transmission system and temperature control structure in the asphalt anti-rutting agent raw material mixing device, the problems of low mixing efficiency and particle damage in the existing device are solved, and a high-efficiency and low-loss mixing effect is achieved.
Patent Information
- Application Number
- CN202422675687.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing asphalt anti-rutting agent raw material mixing device has the problems that the rotary mixer has a large shear force that easily destroys the anti-rutting agent particles, and the translational vibrating screen has a low mixing efficiency, resulting in reduced production efficiency.
A mixing device including a micro-motor-driven bevel gear transmission system and a temperature control structure is used. The combination of a rotating plate and a leakage disk is used to achieve preliminary mixing of the anti-rutting agent particles, and the mixing temperature is controlled by the temperature control structure to avoid particle damage.
The rapid mixing of the anti-rutting agent particles is achieved, the production efficiency is improved, the production loss is reduced, and the mixing quality is ensured.
Smart Images

Figure CN223324457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road construction, in particular to a raw material mixing device for an asphalt anti-rutting agent. Background Art
[0002] Asphalt is a viscous organic substance, mainly formed by physical and chemical changes of residual by-products in the petroleum refining process and natural asphalt rocks. Asphalt is widely used in road construction, sealing and anti-corrosion fields. Its performance and processing technology have a significant impact on the quality and life of related projects. When it is used in road construction, anti-rutting agent particles are mixed into it to improve its performance.
[0003] Asphalt anti-rutting agent granules are an additive specifically used to improve the anti-rutting performance of asphalt mixtures. These granules are made of polymer materials and are designed to reduce rutting and deformation of the road surface caused by high temperatures by enhancing the high-temperature stability and durability of the asphalt mixture. Therefore, the application of asphalt anti-rutting agent granules is of great significance for improving the performance of asphalt pavements and extending their service life. Through reasonable use, they can effectively reduce road diseases and improve traffic safety and comfort.
[0004] Existing asphalt anti-rutting agent raw material mixing devices include two major categories: rotary mixers and translational vibrating screens. The former uses high-speed rotating blades to achieve material mixing, but due to the large shear force, it is easy to destroy the anti-rutting agent particles. The latter relies on translational motion to make the materials rub against each other to achieve the purpose of dispersion. Although it can reduce the impact of anti-rutting agent particles, the mixing efficiency is low, resulting in reduced production efficiency and high production losses. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an asphalt anti-rutting agent raw material mixing device, which aims to improve the problems in the existing technology of the existing asphalt anti-rutting agent raw material mixing device, such as the large shear force of the rotary mixer, which easily destroys the anti-rutting agent particles, and the low mixing efficiency of the translational vibrating screen, which leads to reduced production efficiency.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an asphalt anti-rutting agent raw material mixing device, comprising a base plate, the top of the base plate is fixedly connected to a support leg, the top of the base plate is fixedly connected to a bracket near the edge, the top of the support leg is fixedly connected to a hollow cylinder, the inner wall of the hollow cylinder is slidably and rotatably connected to a mixing cylinder, the inner walls of the hollow cylinder and the mixing cylinder are both provided with a feed port, the inner wall of the bracket is fixedly connected to a funnel, the inner wall of the funnel is fixedly connected to a plurality of drain discs, the top of the inner wall of the funnel is fixedly connected to a cover plate, the top of the cover plate is fixedly connected to a micro motor, and the output of the micro motor The end is fixedly connected to the second bevel gear, the inner wall of the leakage disk is rotatably connected to the rotating shaft, the outer wall of the rotating shaft is fixedly connected to multiple rotating plates, the top of the rotating shaft is fixedly connected to the first bevel gear, the outer wall of the first bevel gear is meshed with the outer wall of the second bevel gear, the top right side of the bottom plate is fixedly connected to the asynchronous motor, the output end of the asynchronous motor is fixedly connected to the first pulley, the right end of the mixing drum is fixedly connected to the second pulley, and a transmission belt is connected between the second pulley and the first pulley, and a temperature control structure is fixedly connected to the middle of the top surface of the bottom plate, and the temperature control structure is used to control the temperature during mixing.
[0007] Through the above technical solution: the bottom plate can provide support for the installation and operation of the entire device, the micro motor can drive the first bevel gear to rotate by driving the second bevel gear to rotate, thereby providing power for the rotation of the rotating shaft, the rotation of the rotating shaft can drive the rotation of the rotating plate, so that the material on the leakage tray is stirred and preliminarily mixed and then enters the lower structure through the notch of the inner wall of the leakage tray, and the transmission belt can transmit the rotation between the second pulley and the first pulley.
[0008] As a further description of the above technical solution:
[0009] The temperature control structure includes a water tank, the bottom of which is fixedly connected to the top of the base plate, a return hose is connected to the rear side of the inner wall of the water tank, the top of the return hose is connected to a cooling pipe, the front side of the inner wall of the water tank is connected to a water pump, an electric heating wire is fixedly connected to the bottom of the inner wall of the water tank, and an empty groove is opened in the middle of the inner wall of the hollow cylinder.
[0010] Through the above technical solution: the electric heating wire can heat the liquid stored in the water tank to the required temperature, and the water pump can draw the liquid in the water tank so that it flows into the empty groove and exchanges heat with the inner wall of the hollow cylinder, thereby cooling or heating it.
[0011] As a further description of the above technical solution:
[0012] The output end of the water pump is communicated with the inner wall of the empty tank, and the top of the water tank is threadedly connected with a dust plug.
[0013] Through the above technical solution: the dust plug can prevent dust from entering the water tank.
[0014] As a further description of the above technical solution:
[0015] A controller is fixedly connected to the top of the bottom plate near the edge, and the controller is electrically connected to the water pump, the asynchronous motor and the micro motor respectively.
[0016] Through the above technical solution: the controller can control the start and stop of the entire device by controlling all electrical components.
[0017] As a further description of the above technical solution:
[0018] A nameplate is fixedly connected to the rear side of the base plate, and a plurality of reinforcing screws are threadedly connected to the inner wall of the nameplate.
[0019] Through the above technical solution: the nameplate is used to help users understand relevant information of the device.
[0020] As a further description of the above technical solution:
[0021] The four corners on the top of the base plate are all threadedly connected with fixing screws, and the multiple fixing screws are all threadedly connected at the same horizontal height.
[0022] Through the above technical solution: the fixing screws are used to fix the base plate at a required position to prevent movement during the production process.
[0023] As a further description of the above technical solution:
[0024] A hollow protective shell is fixedly connected to the middle of the top surface of the cover plate, and the bottom end of the funnel is connected to the inner wall of the feed port.
[0025] Through the above technical solution: the hollow protective shell is used to protect the electrical components therein.
[0026] As a further description of the above technical solution:
[0027] The left end of the mixing cylinder is rotatably connected to a rotating shaft, and the outer wall of the rotating shaft is rotatably connected to a rotating disk.
[0028] Through the above technical solution, the rotating disk can open the mixing cylinder by rotating along the rotating axis.
[0029] The utility model has the following beneficial effects:
[0030] 1. In the utility model, by starting the micro motor to drive the second bevel gear to rotate, the first bevel gear can drive the rotating shaft to rotate together, so that the rotating plate rotates between the leakage discs. After the material is introduced into the funnel, it is stirred and pre-mixed by the rotating plate and then enters the mixing drum through the multi-layer leakage discs. The asynchronous motor is started to drive the first pulley and the second pulley to rotate, thereby rotating the mixing drum, achieving the purpose of rapid mixing without damaging the anti-rutting agent raw materials, improving production efficiency and reducing production losses.
[0031] 2. In the utility model, the liquid in the water tank is heated by starting the electric heating wire, and then the water pump is started to pump the liquid in the water tank into the empty tank to heat the mixing drum. At the same time, the electric heating wire is turned off, so that the liquid in the empty tank enters the cooling pipe to cool and then flows back to the water tank along the return hose. It is pumped into the empty tank by the water pump to cool the mixing drum, thereby achieving the purpose of controlling the temperature during mixing, reducing the possibility of damage to the anti-rutting particles, and reducing production losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a front perspective view of a raw material mixing device for asphalt anti-rutting agent proposed in the utility model;
[0033] Figure 2 This is a side view of a raw material mixing device for asphalt anti-rutting agent proposed by the utility model;
[0034] Figure 3 This is a cross-sectional view of a raw material mixing device for asphalt anti-rutting agent proposed in the utility model;
[0035] Figure 4 This is a partial structural exploded view of the funnel of a raw material mixing device for asphalt anti-rutting agent proposed in the utility model;
[0036] Figure 5 for Figure 4 A magnified view of point A;
[0037] Figure 6 This is a partial structural breakdown diagram of the water tank of an asphalt anti-rutting agent raw material mixing device proposed in the utility model.
[0038] Legend:
[0039] 1. Bottom plate; 2. Temperature control structure; 201. Water tank; 202. Cooling pipe; 203. Return hose; 204. Heating wire; 205. Water pump; 206. Empty slot; 3. Bracket; 4. Asynchronous motor; 5. First pulley; 6. Drive belt; 7. Second pulley; 8. Funnel; 9. Hollow cylinder; 10. Cover plate; 11. Feed inlet; 12. Mixing cylinder; 13. Drain plate; 14. Rotating plate; 15. First bevel gear; 16. Rotating shaft; 17. Micro motor; 18. Second bevel gear; 19. Dust plug; 20. Fixing screw; 21. Hollow protective shell; 22. Reinforcement screw; 23. Nameplate; 24. Controller; 25. Rotating shaft; 26. Rotating disk; 27. Support leg. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0041] Please see the attached Figure 1 - Attachment Figure 3 , the utility model provides an embodiment: an asphalt anti-rutting agent raw material mixing device, including a base plate 1, the top of the base plate 1 is fixedly connected with a support leg 27, the top of the base plate 1 is fixedly connected with a bracket 3 near the edge, the base plate 1 is used to support the entire device, the top of the support leg 27 is fixedly connected with a hollow cylinder 9, the inner wall of the hollow cylinder 9 is slidably and rotatably connected with a mixing cylinder 12, the inner walls of the hollow cylinder 9 and the mixing cylinder 12 are both provided with a feed port 11, the hollow cylinder 9 can provide a fulcrum for the mixing rotation of the mixing cylinder 12, the inner wall of the bracket 3 is fixedly connected with a funnel 8, the rear side of the base plate 1 is fixedly connected with a nameplate 23, the inner wall of the nameplate 23 is threadedly connected with a plurality of reinforcing screws 22, and the nameplate 23 is used to help users understand relevant information of the device;
[0042] Specifically, the reinforcing screw 22 can fix the nameplate 23 in a conspicuous required position to facilitate the user to quickly observe and understand the relevant information of the device through the nameplate 23. The bracket 3 can provide a fixed fulcrum for the funnel 8 and stabilize the operation of the structure therein. The funnel 8 ensures the rapid addition of raw materials, and the feed port 11 can guide the material in the funnel 8 into the mixing barrel 12 for processing.
[0043] Please see the attached Figure 3 - Attachment Figure 5The inner wall of the funnel 8 is fixedly connected with a plurality of leakage discs 13, the top of the inner wall of the funnel 8 is fixedly connected with a cover plate 10, the top of the cover plate 10 is fixedly connected with a micro motor 17, the cover plate 10 is used to prevent the material from splashing out, the output end of the micro motor 17 is fixedly connected with a second bevel gear 18, the inner wall of the leakage disc 13 is rotatably connected with a rotating shaft 16, the outer wall of the rotating shaft 16 is fixedly connected with a plurality of rotating plates 14, the leakage disc 13 can make the material fall layer by layer so that it is preliminarily mixed, the top of the rotating shaft 16 is fixedly connected with a first bevel gear 15, the outer wall of the first bevel gear 15 is connected to the second bevel gear 18 The outer wall of the bottom plate 1 is meshed and connected, and the micro motor 17 can provide power for the structure. An asynchronous motor 4 is fixedly connected to the top right side of the bottom plate 1, and the output end of the asynchronous motor 4 is fixedly connected to the first pulley 5. The right end of the mixing cylinder 12 is fixedly connected to the second pulley 7. The asynchronous motor 4 can provide power for the final mixing. A transmission belt 6 is connected between the second pulley 7 and the first pulley 5. A temperature control structure 2 is fixedly connected to the middle of the top surface of the bottom plate 1. The temperature control structure 2 is used to control the temperature during mixing, and the transmission belt 6 is used to transmit the rotation of the first pulley 5 to the second pulley 7;
[0044] Specifically, the rotating plate 14 can be driven to rotate by the rotating shaft 16, thereby moving the material on the leakage disk 13 layer by layer so that it can pass through the holes on the leakage disk 13 and fall layer by layer, so that the feeding can be more uniform and preliminary pre-mixing can be performed, thereby accelerating the mixing rate. The asynchronous motor 4 is the power structure of the entire device and can provide rotational power for the final mixing. The cover plate 10 not only serves to close the funnel 8 but also can add two different raw materials separately for preliminary mixing. The micro motor 17 provides power for the rotation of the rotating plate 14 through the second bevel gear 18.
[0045] Please see the attached Figure 4 - Attachment Figure 6 , the temperature control structure 2 includes a water tank 201, the bottom of the water tank 201 is fixedly connected to the top of the base plate 1, the rear side of the inner wall of the water tank 201 is connected with a return hose 203, the water tank 201 is used to store liquid, the top of the return hose 203 is connected with a cooling pipe 202, the front side of the inner wall of the water tank 201 is connected with a water pump 205, the bottom of the inner wall of the water tank 201 is fixedly connected with an electric heating wire 204, the cooling pipe 202 is used to cool the reflux liquid, and an empty groove 206 is provided in the middle of the inner wall of the hollow cylinder 9, the output end of the water pump 205 is connected to the inner wall of the empty groove 206, the top of the water tank 201 is threadedly connected with a dust plug 19, and the heating wire 204 can heat the liquid in the water tank 201;
[0046] Specifically, the dust plug 19 can prevent dust from entering the water tank 201 and causing internal blockage. At the same time, it can also facilitate the user to replace and add liquid in the water tank 201. The heating wire 204 can heat the liquid in the water tank 201 when needed to meet the purpose of operation at low temperature. The function of the water pump 205 is to circulate the liquid in the water tank 201, and the empty groove 206 is used to exchange heat between the liquid pumped out by the water pump 205 and the hollow cylinder 9.
[0047] Please see the attached Figure 2 - Attachment Figure 4 , the left end of the mixing drum 12 is rotatably connected to a rotating shaft 25, and the outer wall of the rotating shaft 25 is rotatably connected to a rotating disk 26. The rotating disk 26 is used to open the mixing drum 12 and take out the material therein. The four corners of the top of the bottom plate 1 are threadedly connected with fixing screws 20, and multiple fixing screws 20 are threadedly connected at the same horizontal height. A controller 24 is fixedly connected near the edge of the top of the bottom plate 1. The fixing screws 20 are used to fix the device in a required position. The controller 24 is electrically connected to the water pump 205, the asynchronous motor 4 and the micro motor 17 respectively. The controller 24 can control the electrical components in the entire device. A hollow protective shell 21 is fixedly connected to the middle of the top surface of the cover plate 10. The bottom end of the funnel 8 is connected to the inner wall of the feed port 11. The hollow protective shell 21 is used to protect the electrical components therein;
[0048] Specifically, the lower end of the funnel 8 is connected to the inner wall of the feed port 11 so that the material can flow smoothly from the funnel 8 into the mixing barrel 12, ensuring the continuity and efficiency of the entire mixing process. The fixing screws 20 can ensure the flatness and stability of the bottom plate 1, and at the same time prevent production accidents caused by shaking during operation. The model of the water pump 205 is IS80-65-160, the model of the asynchronous motor 4 is YX3-132M-4, and the model of the micro motor 17 is 2-MD6800AW.
[0049] Working principle: When it is necessary to mix asphalt and anti-rutting particles, first start the micro motor 17 to drive the second bevel gear 18 to rotate, and then drive the first bevel gear 15 to rotate so that the rotating shaft 16 can rotate with it, and then drive the rotating plate 14 to rotate between the leakage discs 13, then start the asynchronous motor 4 to drive the first pulley 5 to rotate, and then drive the second pulley 7 to rotate through the transmission belt 6, so that the mixing drum 12 rotates in the hollow cylinder 9, and then pour the material from the cover plate 10 into the funnel 8, so that it is pre-mixed by the leakage disc 13 and the rotating plate 14 in the funnel 8, and then gradually enters the mixing drum 12 through the feed port 11, and is mixed as the mixing drum 12 rotates. After the mixing is completed, the device is stopped, and the rotating disk 26 is opened along the rotating shaft 25 to take out the mixed material;
[0050] When mixing, if the temperature is too low, the heating wire 204 is started to heat the liquid in the water tank 201, and then the water pump 205 is started to pump the heated liquid in the water tank 201 into the empty groove 206, and the mixing cylinder 12 is evenly heated. When the temperature is low, the heating wire 204 is turned off, and the water pump 205 is started to extract the liquid in the water tank 201 and squeeze out the liquid in the empty groove 206, so that it enters the cooling pipe 202 to cool to room temperature and then enters the water tank 201 through the return hose 203.
[0051] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for mixing raw materials of asphalt anti-rutting agent, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a support leg (27), the top of the bottom plate (1) is fixedly connected to a bracket (3) near the edge, the top of the support leg (27) is fixedly connected to a hollow cylinder (9), the inner wall of the hollow cylinder (9) is slidably and rotatably connected to a mixing cylinder (12), the inner walls of the hollow cylinder (9) and the mixing cylinder (12) are both provided with a feed port (11), the inner wall of the bracket (3) is fixedly connected to a funnel (8), the inner wall of the funnel (8) is fixedly connected to a plurality of drain discs (13), the top of the inner wall of the funnel (8) is fixedly connected to a cover plate (10), the top of the cover plate (10) is fixedly connected to a micro motor (17), the output end of the micro motor (17) is fixedly connected to a second bevel gear (18), the drain disc (13) is fixedly connected to the inner wall of the funnel (8), and the second bevel gear (18) is fixedly connected to the output end of the micro motor (17). ) is rotatably connected to a rotating shaft (16), an outer wall of the rotating shaft (16) is fixedly connected to a plurality of rotating plates (14), a top end of the rotating shaft (16) is fixedly connected to a first bevel gear (15), an outer wall of the first bevel gear (15) is meshedly connected to an outer wall of a second bevel gear (18), an asynchronous motor (4) is fixedly connected to the right side of the top of the bottom plate (1), an output end of the asynchronous motor (4) is fixedly connected to a first pulley (5), a right end of the mixing barrel (12) is fixedly connected to a second pulley (7), a transmission belt (6) is connected between the second pulley (7) and the first pulley (5), a temperature control structure (2) is fixedly connected to the middle of the top surface of the bottom plate (1), and the temperature control structure (2) is used to control the temperature during mixing.
2. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: The temperature control structure (2) comprises a water tank (201), the bottom of the water tank (201) is fixedly connected to the top of the bottom plate (1), the rear side of the inner wall of the water tank (201) is connected to a water return hose (203), the top end of the water return hose (203) is connected to a cooling pipe (202), the front side of the inner wall of the water tank (201) is connected to a water pump (205), the bottom of the inner wall of the water tank (201) is fixedly connected to an electric heating wire (204), and a hollow groove (206) is provided in the middle of the inner wall of the hollow cylinder (9).
3. The asphalt anti-rutting agent raw material mixing device according to claim 2, characterized in that: The output end of the water pump (205) is connected to the inner wall of the empty groove (206), and the top of the water tank (201) is threadedly connected to a dust plug (19).
4. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: A controller (24) is fixedly connected to the top of the bottom plate (1) near the edge, and the controller (24) is electrically connected to the water pump (205), the asynchronous motor (4) and the micro motor (17) respectively.
5. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: A nameplate (23) is fixedly connected to the rear side of the base plate (1), and a plurality of reinforcing screws (22) are threadedly connected to the inner wall of the nameplate (23).
6. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: The four corners at the top of the bottom plate (1) are all threadedly connected with fixing screws (20), and the plurality of fixing screws (20) are all threadedly connected at the same horizontal height.
7. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: A hollow protective shell (21) is fixedly connected to the middle of the top surface of the cover plate (10), and the bottom end of the funnel (8) is connected to the inner wall of the feed port (11).
8. The asphalt anti-rutting agent raw material mixing device according to claim 1, characterized in that: The left end of the mixing barrel (12) is rotatably connected to a rotating shaft (25), and the outer wall of the rotating shaft (25) is rotatably connected to a rotating disk (26).