Colored asphalt mixing device with scraping function
By introducing a snap-fit structure and lifting mechanism into the colored asphalt mixing device, combined with a scraper unit, the problems of low mixing efficiency and adhesion to the inner wall are solved, achieving efficient mixing and convenient cleaning, and extending the service life of the device.
Patent Information
- Application Number
- CN202520268870.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing colored asphalt mixing equipment has low mixing efficiency, slow cooling speed, and the material easily sticks to the inner wall, making cleaning difficult.
A colored asphalt mixing device with scraping function was designed. It adopts a snap-fit structure to assemble the supporting hopper and the mixing barrel, and is equipped with a lifting mechanism and a scraping unit. The mixing barrel and the hopper are separated by a hydraulic cylinder, and the rotating shaft driven by a servo motor drives the scraping rod to scrape the inner wall. With the help of an electric drive mixing unit, efficient mixing and cleaning are achieved.
It improves mixing efficiency, shortens production time, enhances cooling speed, and extends the service life of the device through convenient internal wall cleaning.
Smart Images

Figure CN223887841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of colored asphalt mixing technology, specifically to a colored asphalt mixing device with a scraping function. Background Technology
[0002] Asphalt is a waterproof, moisture-proof, and corrosion-resistant organic cementitious material. Its production requires a mixing device for stirring. However, existing mixing equipment has low stirring efficiency, long production time, and does not meet current production needs. Moreover, it can only cool down naturally, and the cooling rate is very slow.
[0003] In the prior art, a Chinese patent document with publication number CN210729230U was proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: A colored asphalt mixing device, relating to the field of asphalt processing technology, including: a device body, a motor, a reducer, a bearing, a stirring shaft, a crossbar, a dispersing disc, stirring blades, a discharge pipe, a valve, a pigment inlet, a buffer baffle, a spring, a purification chamber, an air inlet, an air inlet pipe, an exhaust port, a feed inlet, a water tank, a solenoid valve, a water outlet pipe, a water outlet, a water pipe, a condenser, a condenser pipe, and a support leg.
[0004] However, some asphalt material may still stick to the inner wall, making it difficult to clean the device after it dries. Utility Model Content
[0005] The purpose of this invention is to provide a colored asphalt mixing device with a scraping function to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A colored asphalt mixing device with scraping function includes a supporting hopper, a mixing barrel on the top of the supporting hopper, a lifting mechanism on the surface of the supporting hopper, and a scraping and mixing mechanism on the surface of the mixing barrel.
[0008] The scraping and stirring mechanism includes an electrically driven stirring unit and a scraping unit, wherein the scraping unit is disposed on the surface of the electrically driven stirring unit.
[0009] A further improvement of the present invention is that the supporting bucket includes a supporting leg, the top surface of the supporting leg is fixedly mounted with the bucket body, and the surface of the bucket body is fixedly mounted with a locking ring, which facilitates assembly and fitting.
[0010] A further improvement of the present invention is that the mixing barrel includes a mixing barrel body that is snapped onto the top of the hopper body. The bottom surface of the mixing barrel body is provided with a locking groove, and a feeding hopper is fixedly installed on the surface of the mixing barrel body. The locking groove facilitates the assembly of the mixing barrel body with the locking ring.
[0011] A further improvement of this utility model is that the lifting mechanism includes a sleeve block fixedly installed on the surface of the support leg, a hydraulic cylinder fixedly installed on the surface of the sleeve block, and a connecting block fixedly installed on the top surface of the output rod of the hydraulic cylinder. By setting up the lifting mechanism, after the device has been used for a long time, the hydraulic cylinder can be activated to drive the mixing barrel body and the bottom hopper body to separate, thereby facilitating the cleaning of the inner wall and internal components by workers, and thus extending the service life of the device.
[0012] A further improvement of this utility model is that the electric-driven mixing unit includes a servo motor fixedly installed in the middle of the top surface of the mixing tank. A rotating shaft is fixedly installed at the output end of the servo motor, and a mixing frame is fixedly installed on the surface of the rotating shaft. Starting the servo motor drives the rotating shaft to rotate, which in turn drives the mixing frame to mix the colored asphalt raw materials.
[0013] A further improvement of this utility model is that the scraping unit includes a top scraping rod that is inserted and installed on the surface of the rotating shaft, a side scraping plate is fixedly installed at the end of the mixing frame, and a bottom scraping rod is snapped onto the bottom of the side scraping plate. By setting up the scraping unit, it can achieve simultaneous rotation when the electric drive mixing unit is mixing, thereby contacting the inner surface of the bottom hopper body and the mixing barrel body for scraping treatment, preventing some material from sticking to the inner wall and causing it to be difficult to clean or wasted.
[0014] A further improvement of this utility model is that: the mixing tank body and the hopper body are connected by a locking groove and a locking ring, and the connecting block is fixedly connected to the mixing tank body. The hopper and mixing tank are assembled and supported by the locking method, which facilitates the separation of the upper and lower parts by the lifting mechanism in the later stage, thereby facilitating the cleaning of the inside of the device and preventing the inconvenience of cleaning the integrated unit and the incomplete impact on the later use.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] This utility model provides a colored asphalt mixing device with scraping function. The supporting hopper and mixing barrel are assembled by snap-fit, which facilitates the separation of the upper and lower parts using a lifting mechanism. This makes it easier to clean the inside of the device and prevents the inconvenience of cleaning a one-piece device and the incomplete impact on its later use.
[0017] This utility model provides a colored asphalt mixing device with a scraping function. By setting up a lifting mechanism, after the device has been used for a long time, the hydraulic cylinder can be activated to drive the mixing barrel body and the bottom hopper body to separate, which makes it easier for workers to clean the inner wall and internal components, thereby extending the service life of the device.
[0018] This utility model provides a colored asphalt mixing device with a scraping function. By setting up a scraping unit, it can rotate while the electric-driven mixing unit is mixing, thereby contacting the inner surface of the hopper body and the mixing barrel to scrape the material, preventing some material from sticking to the inner wall and causing it to be difficult to clean or wasted. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0022] Figure 4 This is a schematic diagram of the scraping and mixing mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the unfolded structure of this utility model.
[0024] In the diagram: 1. Supporting hopper; 2. Mixing tank; 3. Lifting mechanism; 4. Scraping and mixing mechanism; 11. Supporting leg; 12. Hopper body; 13. Locking ring; 21. Mixing tank body; 22. Locking groove; 23. Discharge hopper; 31. Set block; 32. Hydraulic cylinder; 33. Connecting block; 41. Servo motor; 42. Rotating shaft; 43. Mixing frame; 44. Top scraper; 45. Side scraper; 46. Bottom scraper. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to embodiments: Example
[0026] like Figure 1-5As shown, this utility model provides a colored asphalt mixing device with scraping function, including a supporting hopper 1, the supporting hopper 1 including supporting legs 11, the top surface of the supporting legs 11 is fixedly installed with a hopper body 12, the surface of the hopper body 12 is fixedly installed with a locking ring 13, the top of the supporting hopper 1 is provided with a mixing bucket 2, the surface of the supporting hopper 1 is provided with a lifting mechanism 3, and the surface of the mixing bucket 2 is provided with a scraping and mixing mechanism 4; the scraping and mixing mechanism 4 includes an electric drive mixing unit and a scraping unit, the scraping unit is provided on the surface of the electric drive mixing unit, by setting the scraping unit, it can be rotated along with the electric drive mixing unit to perform scraping treatment, thereby preventing some material from sticking to the inner wall and causing difficulty in cleaning or waste. Example
[0027] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the mixing tank 2 includes a mixing tank body 21 that is snapped onto the top of the hopper body 12. The bottom surface of the mixing tank body 21 is provided with a locking groove 22. A feeding hopper 23 is fixedly installed on the surface of the mixing tank body 21. The lifting mechanism 3 includes a sleeve block 31 fixedly installed on the surface of the support leg 11. A hydraulic cylinder 32 is fixedly installed on the surface of the sleeve block 31. A connecting block 33 is fixedly installed on the top surface of the output rod of the hydraulic cylinder 32. The mixing tank body 21 and the hopper body 12 are snapped together by the locking groove 22 and the locking ring 13. The connecting block 33 is fixedly connected to the mixing tank body 21. By setting the lifting mechanism 3, after the device has been used for a long time, the hydraulic cylinder 32 can be activated to drive the mixing tank body 21 and the hopper body 12 to separate, thereby facilitating the cleaning of the inner wall and internal components by workers, and thus extending the service life of the device. Example
[0028] like Figure 1-5 As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the electric-driven mixing unit includes a servo motor 41 fixedly installed in the middle of the top surface of the mixing tank 21, a rotating shaft 42 fixedly installed at the output end of the servo motor 41, a mixing frame 43 fixedly installed on the surface of the rotating shaft 42, and a scraping unit including a top scraping rod 44 inserted into and installed on the surface of the rotating shaft 42. A side scraping plate 45 is fixedly installed at the end of the mixing frame 43, and a bottom scraping rod 46 is snapped into the bottom of the side scraping plate 45. Starting the servo motor 41 drives the rotating shaft 42 to rotate, which in turn drives the mixing frame 43 to mix the colored asphalt raw materials.
[0029] The working principle of a colored asphalt mixing device with scraping function will be explained in detail below.
[0030] like Figure 1-5As shown, when the colored asphalt mixing device is in use, the raw material of colored asphalt is fed into the hopper 23, and the servo motor 41 is started to drive the rotating shaft 42 to drive the mixing frame 43 to mix the raw material. When the rotating shaft 42 and the mixing frame 43 rotate, they will drive the scraping unit to rotate, thereby scraping the inner wall of the hopper body 12 and the mixing barrel 21 to prevent some material from sticking to the inner wall.
[0031] After the mixing and discharging are completed, the hydraulic cylinder 32 can be activated to move the mixing barrel body 21 upward so that it is separated from the bottom hopper body 12. After separation, it is convenient for manual internal cleaning.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A colored asphalt mixing device with scraping function, comprising a supporting hopper (1), characterized in that: The top of the supporting hopper (1) is provided with a mixing tank (2), the surface of the supporting hopper (1) is provided with a lifting mechanism (3), and the surface of the mixing tank (2) is provided with a scraping and stirring mechanism (4). The scraping and stirring mechanism (4) includes an electric stirring unit and a scraping unit, wherein the scraping unit is disposed on the surface of the electric stirring unit.
2. The colored asphalt mixing device with scraping function according to claim 1, characterized in that: The supporting bucket (1) includes a supporting leg (11), the top surface of the supporting leg (11) is fixedly mounted with a bucket body (12), and the surface of the bucket body (12) is fixedly mounted with a locking ring (13).
3. A colored asphalt mixing device with scraping function according to claim 2, characterized in that: The mixing hopper (2) includes a mixing hopper body (21) that is snapped onto the top of the hopper body (12). The bottom surface of the mixing hopper body (21) is provided with a slot (22), and a feeding hopper (23) is fixedly installed on the surface of the mixing hopper body (21).
4. A colored asphalt mixing device with scraping function according to claim 3, characterized in that: The lifting mechanism (3) includes a sleeve block (31) fixedly installed on the surface of the support leg (11), a hydraulic cylinder (32) fixedly installed on the surface of the sleeve block (31), and a connecting block (33) fixedly installed on the top surface of the output rod of the hydraulic cylinder (32).
5. A colored asphalt mixing device with scraping function according to claim 2, characterized in that: The electric-driven stirring unit includes a servo motor (41) fixedly installed in the middle of the top surface of the mixing tank (21). A rotating shaft (42) is fixedly installed at the output end of the servo motor (41), and a stirring rack (43) is fixedly installed on the surface of the rotating shaft (42).
6. A colored asphalt mixing device with scraping function according to claim 5, characterized in that: The scraping unit includes a top scraper (44) that is inserted and installed on the surface of the rotating shaft (42), a side scraper (45) that is fixedly installed at the end of the stirring frame (43), and a bottom scraper (46) that is snapped onto the bottom of the side scraper (45).
7. A colored asphalt mixing device with scraping function according to claim 4, characterized in that: The mixing tank body (21) and the bottom hopper body (12) are connected by a locking groove (22) and a locking ring (13), and the connecting block (33) is fixedly connected to the mixing tank body (21).
Citation Information
Patent Citations
Colored asphalt mixing device
CN210729230U