A block asphalt crushing and impurity removal equipment
By using an angle adjustment mechanism to drive the filter cylinder, combined with the crushing mechanism and the filter cylinder, the problems of incomplete screening, poor adaptability and insufficient sealing in block asphalt treatment equipment are solved, achieving efficient and stable crushing and screening effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANHAN EXCELLENT CONCRETE CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-30
AI Technical Summary
Existing block asphalt processing equipment suffers from problems such as incomplete screening, easy mixing of small asphalt particles with impurities, poor adaptability, unstable processing efficiency, and insufficient sealing.
The filter cylinder is driven by an angle adjustment mechanism. The combination of the crushing mechanism and the filter cylinder enables rapid crushing and efficient screening. The material flow rate is controlled by the angle adjustment to ensure stable screening effect.
It achieves efficient crushing of block asphalt and thorough screening of impurities, improving processing efficiency and sealing performance, and ensuring the stability of screening results.
Smart Images

Figure CN224422964U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of asphalt processing technology, specifically to a device for pulverizing and removing impurities from blocky asphalt. Background Technology
[0002] Waste asphalt can be reused by adding a reducing agent after crushing and screening, thus conserving natural resources such as asphalt. Traditional block asphalt processing equipment typically employs simple crushing and screening structures, which suffers from the following problems:
[0003] Incomplete screening: During the screening process, small particles of asphalt are easily mixed with impurities and are difficult to separate completely, affecting the purity of the asphalt.
[0004] Poor adaptability: The equipment cannot flexibly adjust the screening speed and tilt angle according to the feed rate or particle size, resulting in unstable processing efficiency.
[0005] Insufficient sealing: Material leakage is likely to occur at the junction between the crushing and screening stages, resulting in material waste and environmental pollution.
[0006] To solve the above problems, there is an urgent need for a high-efficiency, flexible and well-sealed equipment for crushing and removing impurities from block asphalt. Utility Model Content
[0007] Therefore, this application provides a block asphalt crushing and impurity removal device to solve the problems existing in the prior art.
[0008] To achieve the above objectives, this application provides the following technical solution:
[0009] A device for pulverizing and removing impurities from blocky asphalt includes:
[0010] A feeding frame is provided, with a crushing mechanism installed on the upper side of the inside of the feeding frame to crush the incoming blocky asphalt. A connecting discharge mechanism is provided on the lower side of the crushing mechanism to receive the crushed particles.
[0011] A discharge frame is connected to one side of the feeding frame, and a filter cylinder is provided inside the discharge frame. One side opening of the filter cylinder is connected to the connecting discharge mechanism. An angle adjustment mechanism is installed at the end of the filter cylinder away from the connecting discharge mechanism to drive the filter cylinder to rotate and realize the horizontal angle adjustment.
[0012] The lower side of the discharge frame is provided with a first discharge port, and the lower side of the filter cylinder is provided with a second discharge port at the lower end of the discharge frame to discharge small particles of asphalt.
[0013] Optionally, the connecting discharge mechanism includes a guide plate, an extension plate is installed at one end of the guide plate facing the filter cylinder, and a connecting shaft is rotatably connected to the lower side of the guide plate.
[0014] Optionally, a limiting ring is fixedly installed at one end of the filter cartridge facing the guide plate, and a connecting block fixed to the lower side of the guide plate is provided on the outer side of the limiting ring. One end of the connecting block is slidably connected to the annular groove structure opened on the inner side of the limiting ring.
[0015] Optionally, the outer side of the extension plate is fitted to the inner wall of the filter cylinder, the longitudinal section of the extension plate is arc-shaped, the end of the guide plate facing the extension plate has the same longitudinal section shape as the extension plate, the longitudinal section of the end of the guide plate away from the extension plate is rectangular, and the height of the end of the guide plate away from the extension plate is higher than the height of the other end.
[0016] Optionally, a compensation mechanism fixed within the feeding frame is provided on the upper side of the guide plate to guide the asphalt blocks and asphalt particles to move towards the center of the guide plate.
[0017] Optionally, the compensation mechanism includes a compensation block, which is arc-shaped on one side facing the guide plate. A compensation plate is installed on one end of the guide plate near the compensation block, and the outer side of the compensation plate is in contact with the compensation block.
[0018] Optionally, compensation strips are installed at both ends of the compensation block, and the upper sides of both the compensation block and the compensation strips are inclined.
[0019] Optionally, the lower side of the compensation block is provided with a groove-shaped structure corresponding to the compensation plate.
[0020] Optionally, the tilt adjustment mechanism includes a drive motor, the output end of which is connected to a connecting frame, and one side of the connecting frame is installed at the end of the filter cylinder away from the connecting discharge mechanism.
[0021] Optionally, a first rotating seat is mounted on the upper end of the drive motor, an electric telescopic rod is rotatably connected to the upper side of the first rotating seat, a connecting plate is mounted on the upper end of the electric telescopic rod, and a second rotating seat is rotatably connected to the upper end of the connecting plate.
[0022] Compared with the prior art, this application has at least the following beneficial effects:
[0023] 1. The tilt angle adjustment mechanism can dynamically adjust the tilt angle of the filter cylinder, thereby controlling the material flow speed, adapting to different feed rates and screening requirements, and ensuring stable screening effect.
[0024] 2. By optimizing the combination design of the crushing mechanism and the filter cylinder, the rapid crushing of block asphalt and the efficient screening of impurities are achieved, thereby improving the overall processing efficiency. Attached Figure Description
[0025] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are capable of making conventional adjustments or further optimizations to the addition / reduction / classification of certain units, their specific shapes, positional relationships, connection methods, size ratios, etc.
[0026] Figure 1 A schematic diagram of the overall structure of a block asphalt crushing and impurity removal device provided in this application;
[0027] Figure 2 A schematic cross-sectional view of a block asphalt crushing and impurity removal device provided in this application;
[0028] Figure 3 A schematic diagram of the overall structure connecting the material discharge mechanism and the compensation mechanism of a block asphalt crushing and impurity screening device provided in this application;
[0029] Figure 4 This is a front view cross-sectional structural diagram of a block asphalt crushing and impurity removal device provided in this application.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Feeding frame; 2. Crushing mechanism; 3. Discharge frame; 4. Connecting discharge mechanism; 401. Guide plate; 402. Extension plate; 403. Compensation plate; 404. Connecting block; 405. Connecting shaft; 5. Filter cylinder; 6. Inclination adjustment mechanism; 601. Drive motor; 602. Connecting frame; 603. First rotating seat; 604. Electric telescopic rod; 605. Connecting plate; 606. Second rotating seat; 7. First discharge port; 8. Second discharge port; 9. Compensation mechanism; 901. Compensation block; 902. Compensation bar; 10. Limiting ring. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-4 The present application will be further described in detail through specific embodiments.
[0033] The present invention provides a block asphalt crushing and impurity removal device, including a feeding frame 1, a crushing mechanism 2 installed on the upper side of the inside of the feeding frame 1 to crush the incoming block asphalt, and a connecting discharge mechanism 4 provided on the lower side of the crushing mechanism 2 to receive the crushed asphalt blocks and asphalt particles.
[0034] A discharge frame 3 is connected to one side of the feeding frame 1. A filter cylinder 5 is installed inside the discharge frame 3. One side opening of the filter cylinder 5 is connected to the connecting discharge mechanism 4. The asphalt blocks and asphalt particles received from the connecting discharge mechanism 4 are filtered and discharged into the filter cylinder 5 for filtration and screening. An angle adjustment mechanism 6 is installed at the end of the filter cylinder 5 away from the connecting discharge mechanism 4 to drive the filter cylinder 5 to rotate and realize the horizontal angle adjustment.
[0035] The lower side of the discharge frame 3 is provided with a first discharge port 7, and the lower side of the filter cylinder 5 is provided with a second discharge port 8 located at the lower end of the discharge frame 3 to discharge small particles of asphalt.
[0036] The connecting discharge mechanism 4 includes a guide plate 401. An extension plate 402 is installed on one end of the guide plate 401 facing the filter cylinder 5. A connecting shaft 405 is rotatably connected to the lower side of the guide plate 401. A limiting ring 10 is fixedly installed on one end of the filter cylinder 5 facing the guide plate 401. A connecting block 404 is fixed to the lower side of the guide plate 401 on the outer side of the limiting ring 10. One end of the connecting block 404 is slidably connected to the annular groove structure opened on the inner side of the limiting ring 10, so that the guide plate 401 can still maintain the combined state with the filter cylinder 5 during the angle adjustment process, ensuring that asphalt blocks and asphalt particles can be conveyed into the filter cylinder 5 and filtered out.
[0037] The outer side of the extension plate 402 is fitted to the inner wall of the filter cylinder 5. The longitudinal section of the extension plate 402 is arc-shaped to facilitate fitting with the inner side of the filter cylinder 5. The end of the guide plate 401 facing the extension plate 402 has the same longitudinal section shape as the extension plate 402. The longitudinal section of the guide plate 401 away from the extension plate 402 is rectangular. The height of the end of the guide plate 401 away from the extension plate 402 is higher than the height of the other end, so that the guide plate 401 can guide the asphalt blocks and asphalt particles falling on its upper side into the filter cylinder 5, so as to maintain a relatively slow feeding efficiency and adapt to the basic screening.
[0038] A compensation mechanism 9 fixed inside the feeding frame 1 is provided on the upper side of the guide plate 401 to guide asphalt blocks and asphalt particles to move towards the middle of the guide plate 401, so as to prevent small-diameter asphalt particles from falling out of the gap between the guide plate 401 and the feeding frame 1. The compensation mechanism 9 includes a compensation block 901, which is arc-shaped on the side facing the guide plate 401. A compensation plate 403 is installed on the end of the guide plate 401 near the compensation block 901. The outer side of the compensation plate 403 fits against the compensation block 901, so that the compensation block 901 can adapt to the rotation of the guide plate 401.
[0039] Both ends of the compensation block 901 are equipped with compensation strips 902 to further compensate for the gap between the two sides of the guide plate 401 and the feeding frame 1.
[0040] The lower side of the compensation block 901 is provided with a groove-shaped structure corresponding to the compensation plate 403 to avoid conflict with the movement trajectory of the compensation plate 403.
[0041] The upper sides of both the compensation block 901 and the compensation strip 902 are inclined, which makes it easier to guide the movement of asphalt blocks and asphalt particles.
[0042] The tilt adjustment mechanism 6 includes a drive motor 601. The output end of the drive motor 601 is connected to the connecting frame 602. One side of the connecting frame 602 is installed at the end of the filter cylinder 5 away from the connecting discharge mechanism 4. After the motor is started, it can drive the filter cylinder 5 to rotate, thereby screening out the asphalt blocks and asphalt particles in the filter cylinder 5. Small asphalt particles can be directly discharged from the second discharge port 8. Asphalt blocks and asphalt particles that cannot be screened out by the filter cylinder 5 are discharged from the port of the filter cylinder 5 and then discharged outward from the first discharge port 7. The asphalt blocks and asphalt particles discharged from the first discharge port 7 can be poured back into the feeding frame 1 for crushing and screening.
[0043] A first rotating seat 603 is mounted on the upper end of the drive motor 601. An electric telescopic rod 604 is rotatably connected to the upper side of the first rotating seat 603. A connecting plate 605 is mounted on the upper end of the electric telescopic rod 604. A second rotating seat 606 is rotatably connected to the upper end of the connecting plate 605.
[0044] Specifically, after the electric telescopic rod 604 is activated, the position of the drive motor 601 can be adjusted up and down, thereby changing the tilt angle of the filter cylinder 5. The filter cylinder 5 drives the tilt angle of the connected discharge mechanism 4, thereby controlling the discharge speed of the connected discharge mechanism 4. When the filter cylinder 5 is in a horizontal state, the asphalt blocks and asphalt particles in the filter cylinder 5 move relatively slowly, which can fully screen out small particles of asphalt.
[0045] When the electric telescopic rod 604 retracts, the filter cylinder 5 moves upward toward the end facing the drive motor 601, thereby inhibiting the discharge of asphalt blocks and asphalt particles, allowing them to undergo a longer screening process inside the filter cylinder 5. The upward movement of the filter cylinder 5 toward the end facing the drive motor 601 will cause the filter cylinder 5 to produce a certain degree of horizontal displacement. At this time, a partial gap will appear between the limiting ring 10 and the connecting block 404, but the limiting ring 10 will not disengage from the connecting block 404, thereby ensuring the combined state of the limiting ring 10 and the connecting block 404, and thus ensuring that the angle tilt of the filter cylinder 5 can drive the guide plate 401 to tilt.
[0046] When the electric telescopic rod 604 extends, the filter cylinder 5 moves downward toward the end of the drive motor 601, thereby accelerating the discharge of asphalt blocks and asphalt particles. This is suitable for situations where a large amount of material is fed into the feed frame 1, enabling it to be processed quickly.
[0047] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
Claims
1. A device for crushing and removing impurities from blocky asphalt, characterized in that, include: Feeding frame (1), the upper side of the inside of the feeding frame (1) is equipped with a crushing mechanism (2) to crush the incoming blocky asphalt, and the lower side of the crushing mechanism (2) is equipped with a connecting discharge mechanism (4) to receive the crushed particles; A discharge frame (3) is connected to one side of the feeding frame (1), and a filter cylinder (5) is provided inside the discharge frame (3). One side opening of the filter cylinder (5) is connected to the connecting discharge mechanism (4). An angle adjustment mechanism (6) is installed at the end of the filter cylinder (5) away from the connecting discharge mechanism (4) to drive the filter cylinder (5) to rotate and achieve horizontal angle adjustment. The discharge frame (3) has a first discharge port (7) on its lower side, and the filter cylinder (5) has a second discharge port (8) at the lower end of the discharge frame (3) to discharge small particles of asphalt.
2. The block asphalt crushing and impurity removal equipment according to claim 1, characterized in that, The connecting discharge mechanism (4) includes a guide plate (401), an extension plate (402) is installed on one end of the guide plate (401) facing the filter cylinder (5), and a connecting shaft (405) is rotatably connected to the lower side of the guide plate (401).
3. The block asphalt crushing and impurity removal equipment according to claim 2, characterized in that, A limiting ring (10) is fixedly installed on one end of the filter cylinder (5) facing the guide plate (401). A connecting block (404) is fixed to the lower side of the guide plate (401) on the outer side of the limiting ring (10). One end of the connecting block (404) is slidably connected to the annular groove structure opened on the inner side of the limiting ring (10).
4. The block asphalt crushing and impurity removal equipment according to claim 2, characterized in that, The outer side of the extension plate (402) is fitted to the inner wall of the filter cylinder (5). The longitudinal section of the extension plate (402) is arc-shaped. The end of the guide plate (401) facing the extension plate (402) has the same longitudinal section shape as the extension plate (402). The longitudinal section of the guide plate (401) away from the extension plate (402) is rectangular. The height of the end of the guide plate (401) away from the extension plate (402) is higher than the height of the other end.
5. The block asphalt crushing and impurity removal equipment according to claim 2, characterized in that, The upper side of the guide plate (401) is provided with a compensation mechanism (9) fixed in the feed frame (1) to guide the asphalt blocks and asphalt particles to move towards the center of the guide plate (401).
6. The block asphalt crushing and impurity removal equipment according to claim 5, characterized in that, The compensation mechanism (9) includes a compensation block (901), which is arc-shaped on one side facing the guide plate (401). A compensation plate (403) is installed on one end of the guide plate (401) near the compensation block (901), and the outer side of the compensation plate (403) is in contact with the compensation block (901).
7. The block asphalt crushing and impurity removal equipment according to claim 6, characterized in that, Both ends of the compensation block (901) are equipped with compensation strips (902), and the upper sides of the compensation block (901) and the compensation strips (902) are inclined.
8. The block asphalt crushing and impurity removal equipment according to claim 7, characterized in that, The lower side of the compensation block (901) has a groove-shaped structure corresponding to the compensation plate (403).
9. The block asphalt crushing and impurity removal equipment according to claim 1, characterized in that, The tilt adjustment mechanism (6) includes a drive motor (601), the output end of which is connected to a connecting frame (602), and one side of the connecting frame (602) is installed on the end of the filter cylinder (5) away from the connecting discharge mechanism (4).
10. The block asphalt crushing and impurity removal equipment according to claim 9, characterized in that, The upper end of the drive motor (601) is equipped with a first rotating seat (603), and an electric telescopic rod (604) is rotatably connected to the upper side of the first rotating seat (603). A connecting plate (605) is installed on the upper end of the electric telescopic rod (604), and a second rotating seat (606) is rotatably connected to the upper end of the connecting plate (605).