An asphalt waste particle vibrating feeding device
By introducing cam vibration and a limiting structure into the vibratory feeding device for asphalt waste particles, the problems of uneven particle distribution and equipment instability were solved, the feeding efficiency and identification accuracy were improved, and the risk of equipment failure was reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN AGRICULTURAL UNIVERSITY
- Filing Date
- 2025-05-03
- Publication Date
- 2026-06-02
AI Technical Summary
Existing vibratory feeding devices for asphalt waste pellets are not designed to distribute the pellets evenly during use, leading to pellet accumulation, which affects feeding efficiency and subsequent identification accuracy. Furthermore, the lack of reasonable limiting and stabilizing structures results in unstable equipment vibration, which can cause excessive shaking and increase the risk of material spillage and equipment damage.
The system employs a cam vibration structure and a vibration limiting structure. The cam vibration structure, through the close cooperation of the flywheel, rotating shaft, protrusion assembly, and connecting rod assembly, drives the motor to rotate the flywheel, which in turn pushes the connecting rod assembly to vibrate the feeding hopper, ensuring uniform particle distribution. The vibration limiting structure, through the limiting connecting rod, mounting bracket, and return spring, limits the vibration amplitude of the feeding hopper to prevent deviation and shaking.
It achieves uniform distribution and smooth flow of asphalt waste particles, improves feeding efficiency and identification accuracy, ensures the stability and reliability of the feeding process, and reduces equipment failure risk and maintenance costs.
Smart Images

Figure CN224312568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material conveying technology, and in particular to a vibratory feeding device for asphalt waste particles. Background Technology
[0002] A vibrating feeding device for waste asphalt particles is a piece of equipment used to convey and screen waste asphalt particles. Through vibration generated by a vibrating motor or vibrator, the particles are evenly distributed on the trough or screen and moved forward. With the continuous expansion of global infrastructure construction, the problem of waste asphalt particles generated during road construction and maintenance has become increasingly prominent. These waste materials not only occupy a large amount of land resources, but may also cause environmental pollution. However, with the improvement of environmental awareness and the advancement of technology, the recycling and reuse of waste asphalt particles has gradually become an effective way to solve this problem.
[0003] Existing vibratory feeding devices for asphalt waste particles are not designed to distribute particles evenly during operation, leading to particle accumulation, which affects feeding efficiency and subsequent identification accuracy. Furthermore, the lack of reasonable limiting and stabilizing structures during operation results in unstable vibration of the feeding device, which can cause excessive shaking. This can not only cause material spillage but also damage equipment components, affecting the overall reliability of the equipment, increasing maintenance costs, and making it difficult to meet production needs.
[0004] To address this, a vibratory feeding device for asphalt waste particles is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a vibratory feeding device for asphalt waste particles, which can solve the problems of existing vibratory feeding devices for asphalt waste particles. These devices are not conducive to the uniform dispersion of particles during use, resulting in particle accumulation, which affects feeding efficiency and subsequent identification accuracy. Moreover, the lack of reasonable limiting and stabilizing structures during operation causes unstable vibration of the feeding device, which is prone to excessive shaking. This not only causes material to spill but may also damage equipment components, affecting the overall reliability of the equipment, increasing maintenance costs, and making it difficult to meet production needs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vibratory feeding device for asphalt waste particles, comprising a fixed base, a vibration limiting structure provided on the top of the fixed base, a drive motor provided on the front side of the fixed base, a feeding hopper bolted to the top of the vibration limiting structure, a cam vibration structure provided on the top of the fixed base, a connecting frame bolted to the bottom of the feeding hopper, and the inner wall of the cam vibration structure bolted to the surface of the connecting frame.
[0007] The cam vibration structure includes a flywheel, a rotating shaft, a protrusion assembly, and a connecting rod assembly. The inner wall of the connecting rod assembly is bolted to the surface of the connecting frame. The protrusion assembly is disposed on the inner wall of the connecting rod assembly and on the surface of the rotating shaft. The inner wall of the flywheel is bolted to the surface of the rotating shaft.
[0008] Preferably, the vibration limiting structure includes a limiting link, a mounting frame, and a return spring. The return spring is bolted to the mounting frame on the side closest to the mounting frame, the limiting link is bolted to the mounting frame on the side closest to the mounting frame, and the top of the mounting frame is bolted to the bottom of the feeding hopper.
[0009] Preferably, a fixing plate is bolted to the top of the fixing base, and a screw is movably connected to the inner wall of the fixing plate, the surface of the screw being movably connected to the inner wall of the limiting link.
[0010] Preferably, a gasket is fitted on the surface of the screw, and the rear side of the gasket contacts the front side of the fixing plate.
[0011] Preferably, the screw has a nut threaded onto its surface, and the rear side of the nut is in close contact with the front side of the washer.
[0012] Preferably, the inner wall of the limiting link is provided with a movable hole for use with the screw, and the inner wall of the fixing plate is provided with a through hole for use with the screw.
[0013] Preferably, a connector is bolted to the top of the fixed base, and the side of the return spring near the connector is bolted to the connector.
[0014] Preferably, a mounting assembly is bolted to the bottom of the drive motor, and the side of the mounting assembly near the fixed base is bolted to the fixed base.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This application sets up a cam vibration structure, in which the flywheel, rotating shaft, protrusion assembly and connecting rod assembly are closely coordinated. The drive motor drives the flywheel to rotate, and the flywheel drives the protrusion assembly to rotate stably through the rotating shaft. The protrusion assembly pushes the connecting rod assembly, thereby causing the feeding hopper to vibrate. This structure can effectively shake apart asphalt waste particles, avoid particle accumulation, and make the material evenly distributed and flow smoothly in the feeding hopper, which greatly improves the feeding efficiency and provides a strong guarantee for the accuracy of subsequent visual recognition, while ensuring the efficient and continuous operation of the production line.
[0017] 2. This application sets up a vibration limiting structure, which is bolted to the top of the fixed base and the feeding hopper. This can effectively limit the vibration amplitude of the feeding hopper, prevent it from shifting or shaking too much during vibration, ensure the feeding process is stable and reliable, and avoid the material from spilling due to abnormal vibration of the feeding hopper. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the vibratory feeding device for asphalt waste particles of this utility model.
[0019] Figure 2 This is a structural diagram of the cam vibration structure of this utility model;
[0020] Figure 3 This is a structural diagram of the connecting rod assembly of this utility model;
[0021] Figure 4 This is a structural diagram of the vibration limiting structure of this utility model;
[0022] Figure 5 This is a structural diagram of the limiting linkage of this utility model;
[0023] Figure 6 This is a structural diagram of the convex component of this utility model;
[0024] Figure 7 This is a structural diagram of the drive motor of this utility model.
[0025] In the diagram, 1. Fixed base; 2. Drive motor; 3. Cam vibration structure; 301. Flywheel; 302. Rotating shaft; 303. Protrusion assembly; 304. Linkage assembly; 4. Vibration limiting structure; 401. Limiting link; 402. Mounting bracket; 403. Return spring; 5. Feed hopper; 6. Connecting bracket; 7. Fixed plate; 8. Screw; 9. Washer; 10. Nut; 11. Movable hole; 12. Through hole; 13. Connector; 14. Mounting assembly. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-7 The present invention provides the following technical solution:
[0028] A vibratory feeding device for asphalt waste particles includes a fixed base 1, a vibration limiting structure 4 on the top of the fixed base 1, a drive motor 2 on the front side of the fixed base 1, a feeding hopper 5 bolted to the top of the vibration limiting structure 4, a cam vibration structure 3 on the top of the fixed base 1, a connecting frame 6 bolted to the bottom of the feeding hopper 5, and the inner wall of the cam vibration structure 3 bolted to the surface of the connecting frame 6.
[0029] The cam vibration structure 3 includes a flywheel 301, a rotating shaft 302, a protrusion assembly 303, and a connecting rod assembly 304. The inner wall of the connecting rod assembly 304 is bolted to the surface of the connecting frame 6. The protrusion assembly 303 is disposed on the inner wall of the connecting rod assembly 304 and on the surface of the rotating shaft 302. The inner wall of the flywheel 301 is bolted to the surface of the rotating shaft 302.
[0030] In this embodiment, a cam vibration structure 3 is set up. In the cam vibration structure 3, the flywheel 301, the rotating shaft 302, the protrusion assembly 303, and the connecting rod assembly 304 are closely matched. The drive motor 2 drives the flywheel 301 to rotate. The flywheel 301 causes the protrusion assembly 303 to rotate stably through the rotating shaft 302. The protrusion assembly 303 pushes the connecting rod assembly 304, thereby causing the feeding hopper 5 to vibrate. This structure can effectively disperse the asphalt waste particles, avoid particle accumulation, and make the material evenly distributed and flow smoothly in the feeding hopper 5, greatly improving the feeding efficiency and providing a strong guarantee for the accuracy of subsequent visual recognition. Meanwhile, the efficient and continuous operation of the production line is ensured. By setting up a vibration limiting structure 4, the vibration limiting structure 4 at the top of the fixed base 1 is bolted to the feeding hopper 5, which can effectively limit the vibration amplitude of the feeding hopper 5 and prevent it from shifting or shaking too much during vibration. This ensures that the feeding process is stable and reliable and avoids the spillage of materials due to abnormal vibration of the feeding hopper 5. The bottom of the feeding hopper 5 is bolted to the connecting frame 6, and the connecting frame 6 is bolted to the cam vibration structure 3, which enhances the structural stability of the entire device, reduces the relative displacement between the components during device operation, improves the overall reliability of the equipment, and reduces the risk of equipment failure.
[0031] Specifically, such as Figure 4 As shown, the vibration limiting structure 4 includes a limiting link 401, a mounting frame 402, and a return spring 403. The side of the return spring 403 closest to the mounting frame 402 is bolted to the mounting frame 402. The side of the limiting link 401 closest to the mounting frame 402 is bolted to the mounting frame 402. The top of the mounting frame 402 is bolted to the bottom of the feeding hopper 5.
[0032] Specifically, such as Figure 4 , Figure 5 As shown, a fixing plate 7 is bolted to the top of the fixing base 1, and a screw 8 is movably connected to the inner wall of the fixing plate 7. The surface of the screw 8 is movably connected to the inner wall of the limiting link 401.
[0033] Specifically, such as Figure 5 As shown, a gasket 9 is fitted on the surface of the screw 8, and the rear side of the gasket 9 contacts the front side of the fixing plate 7.
[0034] In this embodiment: In the vibration limiting structure 4, the limiting link 401, the mounting bracket 402 and the return spring 403 work together, and with the movable connection between the fixing plate 7 and the screw 8, it can not only flexibly adjust the vibration limiting state of the feeding hopper 5, but also effectively buffer the vibration impact force while limiting the vibration amplitude by utilizing the elasticity of the return spring 403, further improving the stability of the feeding process, reducing the fatigue wear of the feeding hopper 5 caused by vibration, extending the service life of the equipment, and ensuring that the equipment can operate stably under different working conditions.
[0035] Specifically, such as Figure 5 As shown, a nut 10 is threaded onto the surface of the screw 8, and the rear side of the nut 10 is in close contact with the front side of the washer 9.
[0036] Specifically, such as Figure 5 As shown, the inner wall of the limiting link 401 is provided with a movable hole 11 that cooperates with the screw 8, and the inner wall of the fixing plate 7 is provided with a through hole 12 that cooperates with the screw 8.
[0037] In this embodiment, the gasket 9 on the surface of the screw 8 fits tightly with the nut 10, and the limiting link 401 and the fixing plate 7 are respectively provided with the movable hole 11 and the through hole 12 adapted to the screw 8. This arrangement can ensure the tightness of the screw 8 connection, prevent loosening during equipment vibration, and ensure the stable connection between the limiting link 401 and the fixing plate 7. This ensures that the vibration limiting structure 4 always plays a reliable limiting role, providing a guarantee for the stable vibration of the hopper 5 and the normal conveying of materials.
[0038] Specifically, such as Figure 4 As shown, a connector 13 is bolted to the top of the fixed base 1, and a return spring 403 is bolted to the connector 13 on the side near the connector 13.
[0039] Specifically, such as Figure 7 As shown, a mounting assembly 14 is bolted to the bottom of the drive motor 2, and the side of the mounting assembly 14 near the fixed base 1 is bolted to the fixed base 1.
[0040] In this embodiment: the connector 13 at the top of the fixed base 1 is connected to the return spring 403, which can provide a stable support point for the return spring 403, enhance the stability of the return spring 403 during vibration, and enable the return spring 403 to better perform its buffering and reset functions. The mounting component 14 at the bottom of the drive motor 2 firmly fixes the drive motor 2 to the fixed base 1, which can reduce the vibration generated by the drive motor 2 during operation from being transmitted to other components, improve the stability of the drive motor 2 operation, and thus ensure the stable operation of the entire cam vibration structure 3, ensuring stable and reliable power output of the equipment.
[0041] Working principle: During use of the fixed base 1, a cam vibration structure 3 is set up. In the cam vibration structure 3, the flywheel 301, rotating shaft 302, protrusion assembly 303, and connecting rod assembly 304 work closely together. The drive motor 2 drives the flywheel 301 to rotate. The flywheel 301 causes the protrusion assembly 303 to rotate stably through the rotating shaft 302. The protrusion assembly 303 pushes the connecting rod assembly 304, thereby causing the feeding hopper 5 to vibrate. This structure can effectively disperse asphalt waste particles, avoid particle accumulation, and make the material evenly distributed and flow smoothly in the feeding hopper 5, greatly improving the feeding efficiency and improving the accuracy of subsequent visual recognition. Provides strong support and ensures efficient and continuous operation of the production line. By setting up a vibration limiting structure 4, which is bolted to the top of the fixed base 1 and the feeding hopper 5, the vibration amplitude of the feeding hopper 5 can be effectively limited, preventing it from shifting or shaking too much during vibration, ensuring a stable and reliable feeding process, and avoiding material spillage due to abnormal vibration of the feeding hopper 5. The bottom of the feeding hopper 5 is bolted to the connecting frame 6, which is bolted to the cam vibration structure 3, enhancing the structural stability of the entire device, reducing the relative displacement between components during device operation, improving the overall reliability of the equipment, and reducing the risk of equipment failure.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibratory feeding device for asphalt waste particles, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is provided with a vibration limiting structure (4), the front side of the fixed base (1) is provided with a drive motor (2), the top of the vibration limiting structure (4) is bolted with a feeding hopper (5), the top of the fixed base (1) is provided with a cam vibration structure (3), the bottom of the feeding hopper (5) is bolted with a connecting frame (6), and the inner wall of the cam vibration structure (3) is bolted to the surface of the connecting frame (6). The cam vibration structure (3) includes a flywheel (301), a rotating shaft (302), a protrusion assembly (303), and a connecting rod assembly (304). The inner wall of the connecting rod assembly (304) is bolted to the surface of the connecting frame (6). The protrusion assembly (303) is disposed on the inner wall of the connecting rod assembly (304). The protrusion assembly (303) is disposed on the surface of the rotating shaft (302). The inner wall of the flywheel (301) is bolted to the surface of the rotating shaft (302).
2. The vibratory feeding device for asphalt waste particles according to claim 1, characterized in that: The vibration limiting structure (4) includes a limiting link (401), a mounting frame (402) and a return spring (403). The return spring (403) is bolted to the mounting frame (402) on the side near the mounting frame (402). The limiting link (401) is bolted to the mounting frame (402) on the side near the mounting frame (402). The top of the mounting frame (402) is bolted to the bottom of the feeding hopper (5).
3. The vibratory feeding device for asphalt waste particles according to claim 2, characterized in that: A fixing plate (7) is bolted to the top of the fixed base (1), and a screw (8) is movably connected to the inner wall of the fixing plate (7). The surface of the screw (8) is movably connected to the inner wall of the limiting link (401).
4. The vibratory feeding device for asphalt waste particles according to claim 3, characterized in that: A gasket (9) is fitted on the surface of the screw (8), and the rear side of the gasket (9) contacts the front side of the fixing plate (7).
5. The vibratory feeding device for asphalt waste particles according to claim 4, characterized in that: The screw (8) is threaded with a nut (10), and the rear side of the nut (10) is in close contact with the front side of the washer (9).
6. The vibratory feeding device for asphalt waste particles according to claim 3, characterized in that: The inner wall of the limiting link (401) is provided with a movable hole (11) for use with the screw (8), and the inner wall of the fixing plate (7) is provided with a through hole (12) for use with the screw (8).
7. The vibratory feeding device for asphalt waste particles according to claim 2, characterized in that: The top of the fixed base (1) is bolted with a connector (13), and the reset spring (403) is bolted to the connector (13) on the side near the connector (13).
8. The vibratory feeding device for asphalt waste particles according to claim 1, characterized in that: The bottom of the drive motor (2) is bolted with a mounting assembly (14), which is bolted to the fixed base (1) on the side near the fixed base (1).