Anti-sticking agent spraying device for mechanical warm mix asphalt mixture
The design of the cleaning shaft and cleaning scraper solves the problem of asphalt mixture accumulation on the conveyor belt, enabling efficient anti-sticking agent spraying, improving the equipment's working efficiency and stability, and reducing energy consumption.
Patent Information
- Application Number
- CN202520326155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
After prolonged use, existing mechanical warm-mix asphalt spraying devices tend to accumulate recycled asphalt on the scraper pads, leading to a decrease in equipment efficiency.
An anti-sticking agent spraying device was designed, which includes a cleaning shaft and a cleaning scraper. The cleaning shaft is driven by a drive motor to rotate, and the cleaning scraper scrapes the asphalt mixture on the surface of the conveyor belt. After spraying the anti-sticking agent, it is spread on the surface of the conveyor belt. This reduces manual intervention, improves the stability and durability of the cleaning shaft by using bearing housings, and reduces the coefficient of friction to optimize energy efficiency.
It effectively prevents asphalt mixture from sticking to the conveyor belt surface, improves work efficiency, enhances the practicality and operational efficiency of the device, reduces energy consumption, and ensures the continuity and stability of the spraying process.
Smart Images

Figure CN223951552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of road construction engineering, in particular to a mechanical warm-mix asphalt mixture anti-sticking agent spraying device. BACKGROUND
[0002] The asphalt mixture is an added proportion of old asphalt mixture, a regenerating agent, new asphalt material and new aggregate, etc. The new mixture is prepared by re-mixing the materials in a mixer according to a certain proportion, so that excellent regenerated asphalt concrete is obtained. When the asphalt regenerating material is transported to a storage tank, a belt line is usually used for transportation. The asphalt regenerating material is accumulated on the belt line and is transported to the storage tank through the belt line.
[0003] The existing patent (publication number: CN221626729U) discloses a mechanical warm-mix asphalt mixture anti-sticking agent spraying device. The mechanical warm-mix asphalt mixture anti-sticking agent spraying device comprises two side frame plates, and an angle-adjustable and height-adjustable inclined scraping material pad flying plate is arranged between the two side frame plates. The back surface of the inclined scraping material pad flying plate is fixedly embedded with two parallel and vertically distributed material guide pipes, and a plurality of equidistantly distributed spray heads are arranged on each material guide pipe. The mechanical warm-mix asphalt mixture anti-sticking agent spraying device avoids the adhesion of part of the asphalt regenerating material on the conveying belt. The spray heads of the upper material guide pipe can spray the anti-sticking agent on the bottom of the parabolic motion asphalt regenerating material, and the spray heads of the lower material guide pipe can directly spray the anti-sticking agent on the conveying belt, so that the adhesion of the asphalt regenerating material and the conveying belt is further reduced.
[0004] In the above-mentioned comparative document, although the adhesion problem of the asphalt regenerating material and the conveying belt is solved to a certain extent, there are still some defects. For example, in actual application, long-time scraping will cause the asphalt regenerating material to accumulate on the inclined scraping material pad flying plate. Only when a certain amount of material is accumulated can the material be continuously transported, thereby reducing the working efficiency of the equipment. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the application provides a mechanical warm-mix asphalt mixture anti-sticking agent spraying device, which has the advantages of high working efficiency and solves the problems in the background art.
[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a mechanical warm-mix asphalt mixture anti-sticking agent spraying device, comprising two vertical columns, a driving motor is fixedly installed on the right side of one of the vertical columns, a cleaning shaft is fixedly connected to the output end of the driving motor and penetrates through the one vertical column, a plurality of cleaning scrapers are fixedly connected to the outer surface of the cleaning shaft, a bearing seat is fixedly connected to the right side of the one vertical column, and the inside of the bearing seat is fixedly connected to the end of the cleaning shaft away from the driving motor.
[0007] The upper surfaces of the two columns are fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a liquid storage tank, the upper surface of the liquid storage tank is fixedly installed with a pump body, the input end of the pump body is fixedly communicated with a liquid suction pipe, the bottom end of the liquid suction pipe penetrates through the liquid storage tank and extends into the interior of the liquid storage tank, the output end of the pump body is fixedly communicated with a guide pipe, the bottom end of the guide pipe is fixedly communicated with the interior of a U-shaped pipe arranged on the bottom surface of the mounting plate, and the outer surface of the U-shaped pipe is fixedly communicated with a plurality of spray heads.
[0008] Through the above scheme, through the cooperation of the cleaning shaft and the cleaning scraper, the rotation of the cleaning shaft can make the cleaning scraper scrape the asphalt mixture on the surface of the conveying belt, thereby effectively preventing the asphalt mixture from sticking to the surface of the conveying belt, improving the practicality of the device, and through the setting of the driving motor, the rotation of the cleaning shaft can be driven, so that the cleaning scraper drives the cleaned asphalt mixture to rotate and is spread on the surface of the conveying belt after spraying the anti-sticking agent, reducing the need for manual intervention and improving the work efficiency. Subsequently, through the setting of the bearing seat, the cleaning shaft can be stably rotated under the action of the driving motor, improving the stability and durability of the cleaning shaft operation, effectively avoiding the decline of the cleaning effect caused by unstable operation, further enhancing the practicality and operation efficiency of the device. At the same time, the design of the bearing seat effectively reduces the friction coefficient of the cleaning shaft during rotation, so that the driving motor can more efficiently drive the cleaning shaft to run, reducing energy consumption and optimizing the overall energy efficiency performance of the device.
[0009] Further, the front surface of the liquid storage tank is provided with a liquid level observation window.
[0010] Through the above scheme, the design of the liquid level observation window enables the staff to intuitively and clearly observe the remaining amount of the anti-sticking agent in the liquid storage tank, thereby timely supplementing the anti-sticking agent and avoiding interruption of spraying due to insufficient anti-sticking agent, ensuring the continuity and stability of the spraying process and improving the reliability and work efficiency of the device.
[0011] Further, the right side surface of one of the columns is fixedly connected with a touch screen.
[0012] Through the above scheme, the design of the touch screen provides an intuitive and convenient interaction interface for the operators, enabling them to easily control various parameters and functions of the spraying device.
[0013] Further, the outer surfaces of the two columns are fixedly connected with connecting plates, and the upper surfaces of the connecting plates are fixedly connected with the bottom surface of the mounting plate.
[0014] Through the above scheme, the design of the connecting plate can enhance the stability of the mounting plate and effectively improve the stability effect during the spraying process of the spray head.
[0015] Further, the side of each of the two columns close to each other is fixedly connected with a reinforcing block, and the upper surface of each of the reinforcing blocks is fixedly connected with the bottom surface of the mounting plate.
[0016] Through the above scheme, the design of the reinforcing block can further enhance the structural strength of the entire spraying device.
[0017] Further, the upper surface of the liquid storage tank is fixedly connected with a filling pipe, and the top end of the filling pipe is threadedly connected with a pipe cover.
[0018] Through the above scheme, the design of the filling pipe facilitates the operator to fill the anti-sticking agent into the liquid storage tank, and the threadedly connected pipe cover can ensure the sealing performance after filling, prevent the anti-sticking agent from leaking during storage and use, and ensure the reliability and safety of the spraying device.
[0019] Further, the side of each of the two columns away from each other is fixedly connected with an L-shaped fixing plate, and the upper surface of each of the two L-shaped fixing plates is provided with two fixing holes.
[0020] Through the above scheme, the design of the L-shaped fixing plate and the fixing holes thereon provides the possibility of more stably installing or fixing the device to the desired position.
[0021] Further, the bottom surface of the mounting plate is fixedly connected with a buckle, and the buckle is connected with the U-shaped pipe.
[0022] Through the above scheme, the design of the buckle and the U-shaped pipe ensures the stability and firmness of the U-shaped pipe on the mounting plate.
[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0024] The anti-sticking agent spraying device for mechanical warm-mixed asphalt mixture can effectively prevent the asphalt mixture from sticking on the surface of the conveying belt by the cooperation of the cleaning shaft and the cleaning scraper, improve the practicality of the device, and drive the rotation of the cleaning shaft by the driving motor, so that the cleaning scraper drives the cleaned asphalt mixture to rotate and is spread on the surface of the conveying belt after spraying the anti-sticking agent, reduces the need for manual intervention, and improves the work efficiency. Subsequently, the bearing seat is provided to ensure the stable rotation of the cleaning shaft under the action of the driving motor, improve the stability and durability of the operation of the cleaning shaft, effectively avoid the decrease of the cleaning effect caused by unstable operation, further enhance the practicality and operation efficiency of the device, and the design of the bearing seat effectively reduces the friction coefficient of the cleaning shaft during rotation, so that the driving motor more efficiently drives the cleaning shaft to run, reduces energy consumption, and optimizes the overall energy efficiency performance of the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this application. Figure 1 ;
[0026] Figure 2 This is a schematic diagram of the overall structure of this application. Figure 2 ;
[0027] Figure 3 This is a schematic diagram of the overall structure of this application. Figure 3 ;
[0028] Figure 4 This is a schematic diagram of the overall structure of this application. Figure 4 .
[0029] In the picture:
[0030] 1. Column; 2. Drive motor; 3. Bearing housing; 4. Cleaning shaft; 5. Cleaning scraper; 6. Mounting plate; 7. Liquid storage tank; 8. Pump body; 9. Suction pipe; 10. Liquid level observation window; 11. Filling pipe; 12. Pipe cap; 13. Inlet pipe; 14. U-shaped pipe; 15. Nozzle; 16. Touch screen; 17. Connecting plate; 18. L-shaped fixing plate; 19. Fixing hole; 20. Buckle; 21. Reinforcing block. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 1 , Figure 2 and Figure 4 The mechanical warm-mix asphalt mixture anti-sticking agent spraying device in this embodiment includes two columns 1. A drive motor 2 is fixedly installed on the right side of one of the columns 1. The output end of the drive motor 2 passes through one of the columns 1 and is fixedly connected to a cleaning shaft 4. Multiple cleaning scrapers 5 are fixedly connected to the outer surface of the cleaning shaft 4. A bearing seat 3 is fixedly connected to the right side of one of the columns 1. The interior of the bearing seat 3 is fixedly connected to the end of the cleaning shaft 4 away from the drive motor 2.
[0033] The upper surfaces of the two upright columns 1 are fixedly connected with a mounting plate 6, the upper surface of the mounting plate 6 is fixedly connected with a liquid storage tank 7, the upper surface of the liquid storage tank 7 is fixedly connected with a pump body 8, the input end of the pump body 8 is fixedly connected with a liquid suction pipe 9, the bottom end of the liquid suction pipe 9 penetrates through the liquid storage tank 7 and extends into the interior of the liquid storage tank 7, the output end of the pump body 8 is fixedly connected with a guide pipe 13, the bottom surface of the mounting plate 6 is provided with a U-shaped pipe 14, the outer surface of the U-shaped pipe 14 is fixedly connected with a plurality of spray heads 15, the bottom end of the guide pipe 13 is fixedly connected with the interior of the U-shaped pipe 14, through the cooperation of the cleaning shaft 4 and the cleaning scraper 5, the asphalt mixture on the surface of the conveying belt can be scraped by the cleaning scraper 5 through the rotation of the cleaning shaft 4, thereby effectively preventing the asphalt mixture from adhering to the surface of the conveying belt, improving the practicability of the device, and through the setting of the driving motor 2, the rotation of the cleaning shaft 4 can be driven, so that the cleaning scraper 5 drives the cleaned asphalt mixture to rotate and is spread on the surface of the conveying belt after spraying the anti-sticking agent, reducing the need for manual intervention and improving the work efficiency, then, through the setting of the bearing seat 3, the cleaning shaft 4 can be stably rotated under the action of the driving motor 2, improving the stability and durability of the operation of the cleaning shaft 4, effectively avoiding the decrease of the cleaning effect caused by unstable operation, further enhancing the practicability and operation efficiency of the device, at the same time, the design of the bearing seat 3 effectively reduces the friction coefficient of the cleaning shaft 4 in the rotation process, so that the driving motor 2 can more efficiently drive the cleaning shaft 4 to operate, reducing energy consumption and optimizing the overall energy efficiency performance of the device.
[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , the front surface of the liquid storage tank 7 is provided with a liquid level observation window 10, the design of the liquid level observation window 10 enables the staff to intuitively and clearly observe the remaining amount of the anti-sticking agent in the liquid storage tank 7, thereby timely supplementing the anti-sticking agent and avoiding the interruption of spraying caused by insufficient anti-sticking agent, ensuring the continuity and stability of the spraying process and improving the reliability and work efficiency of the device, the right side surface of one of the upright columns 1 is fixedly connected with a touch screen 16, the design of the touch screen 16 provides an intuitive and convenient interactive interface for the operators, enabling them to easily control various parameters and functions of the spraying device, the outer surfaces of the two upright columns 1 are fixedly connected with connecting plates 17, the upper surfaces of each of the connecting plates 17 are fixedly connected with the bottom surface of the mounting plate 6, the design of the connecting plates 17 can enhance the stability of the mounting plate 6 and effectively increase the stability effect during the spraying process of the spray heads 15, the side surfaces of the two upright columns 1 close to each other are fixedly connected with reinforcing blocks 21, the upper surfaces of each of the reinforcing blocks 21 are fixedly connected with the bottom surface of the mounting plate 6, the design of the reinforcing blocks 21 can further enhance the structural strength of the entire spraying device.
[0035] Please refer to Figure 1 , Figure 2 and Figure 3The upper surface of the liquid storage tank 7 is fixedly connected with a filling pipe 11, the top end of the filling pipe 11 is threadedly connected with a pipe cover 12, the design of the filling pipe 11 facilitates the operator to fill the anti-sticking agent into the liquid storage tank 7, and the threadedly connected pipe cover 12 can ensure the sealing performance after filling, prevent the anti-sticking agent from leaking during storage and use, and ensure the reliability and safety of the spraying device, the side surface of each of the two upright columns 1 away from each other is fixedly connected with an L-shaped fixing plate 18, the upper surface of each of the two L-shaped fixing plates 18 is provided with two fixing holes 19, the design of the L-shaped fixing plate 18 and the fixing holes 19 thereon provides the possibility of more stably installing or fixing the device to the required position, the bottom surface of the mounting plate 6 is fixedly connected with a buckle 20, the buckle 20 is clamped with the U-shaped pipe 14, and the clamping design of the buckle 20 and the U-shaped pipe 14 not only simplifies the installation process, but also ensures the stability and firmness of the U-shaped pipe 14 on the mounting plate 6.
[0036] In the embodiment, through the cooperation of the cleaning shaft 4 and the cleaning scraper 5, the rotation of the cleaning shaft 4 can make the cleaning scraper 5 scrape the asphalt mixture on the surface of the conveying belt, thereby effectively preventing the asphalt mixture from sticking to the surface of the conveying belt, improving the practicability of the device, and through the driving motor 2, the rotation of the cleaning shaft 4 can be driven, so that the cleaning scraper 5 drives the cleaned asphalt mixture to rotate and spread on the surface of the conveying belt after spraying the anti-sticking agent, reducing the need for manual intervention and improving work efficiency. Subsequently, through the bearing seat 3, the cleaning shaft 4 can be stably rotated under the action of the driving motor 2, improving the stability and durability of the operation of the cleaning shaft 4, effectively avoiding the decrease of cleaning effect caused by unstable operation, further enhancing the practicability and operation efficiency of the device. At the same time, the design of the bearing seat 3 effectively reduces the friction coefficient of the cleaning shaft 4 during rotation, so that the driving motor 2 can more efficiently drive the cleaning shaft 4 to operate, reducing energy consumption and optimizing the overall energy efficiency performance of the device.
[0037] The working principle of the above embodiment is as follows:
[0038] In use, first, the fixing holes 19 on the L-shaped fixing plate 18 are connected with the conveying belt, then the external controller is used to turn on the driving motor 2, the output end of the driving motor 2 drives the cleaning shaft 4 to rotate, the cleaning shaft 4 drives the cleaning scraper 5 to rotate, the cleaning scraper 5 scrapes and cleans the surface of the conveying belt to prevent the asphalt mixture from accumulating on the surface of the scraper, at the same time, the pump body 8 is turned on, the pump body 8 draws the anti-sticking agent in the liquid storage tank 7 through the suction pipe 9 and introduces it into the U-shaped pipe 14 through the inlet pipe 13, and finally the anti-sticking agent is sprayed on the surface of the conveying belt after the asphalt mixture and the scraper through the nozzle 15, achieving the anti-sticking effect. The remaining amount of the anti-sticking agent in the liquid storage tank 7 can be observed through the liquid level observation window 10, so that it can be added in time, and the working state of the device can be more intuitively controlled through the touch screen 16.
[0039] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify different entities or actions from each other, without necessarily requiring or implying any actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0040] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the following claims and equivalents thereto.
Claims
1. A device for spraying an anti-sticking agent for warm mix asphalt mixtures, comprising two uprights (1), characterised in that: The right side of one of the columns (1) is fixedly provided with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a cleaning shaft (4) penetrating one of the columns (1), the outer surface of the cleaning shaft (4) is fixedly connected with a plurality of cleaning blades (5), the right side of one of the columns (1) is fixedly connected with a bearing seat (3), and the inside of the bearing seat (3) is fixedly connected with the end of the cleaning shaft (4) away from the driving motor (2). The upper surfaces of the two columns (1) are fixedly connected with a mounting plate (6), the upper surface of the mounting plate (6) is fixedly connected with a liquid storage tank (7), the upper surface of the liquid storage tank (7) is fixedly provided with a pump body (8), the input end of the pump body (8) is fixedly communicated with a liquid suction pipe (9), the bottom end of the liquid suction pipe (9) penetrates the liquid storage tank (7) and extends into the inside of the liquid storage tank (7), the output end of the pump body (8) is fixedly communicated with a guide pipe (13), the bottom surface of the mounting plate (6) is provided with a U-shaped pipe (14), the outer surface of the U-shaped pipe (14) is fixedly communicated with a plurality of spray heads (15), and the bottom end of the guide pipe (13) is fixedly communicated with the inside of the U-shaped pipe (14).
2. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The front surface of the liquid storage tank (7) is provided with a liquid level observation window (10).
3. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The right side of one of the columns (1) is fixedly connected with a touch screen (16).
4. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The outer surfaces of the two columns (1) are fixedly connected with connecting plates (17), and the upper surfaces of the connecting plates (17) are fixedly connected with the bottom surface of the mounting plate (6).
5. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The sides of the two columns (1) away from each other are fixedly connected with reinforcing blocks (21), and the upper surfaces of the reinforcing blocks (21) are fixedly connected with the bottom surface of the mounting plate (6).
6. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The upper surface of the liquid storage tank (7) is fixedly communicated with a filling pipe (11), and the top end of the filling pipe (11) is threadedly connected with a pipe cover (12).
7. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The sides of the two columns (1) away from each other are fixedly connected with L-shaped fixing plates (18), and the upper surfaces of the two L-shaped fixing plates (18) are provided with two fixing holes (19).
8. A mechanical warm mix asphalt mixture anti-sticking agent spraying device according to claim 1, characterized in that: The bottom surface of the mounting plate (6) is fixedly connected with a buckle (20), and the buckle (20) is clamped with the U-shaped pipe (14).
Citation Information
Patent Citations
Anti-sticking agent spraying device for mechanical warm mix asphalt mixture
CN221626729U