Stone conveying mechanism for asphalt fiber synchronous chip sealer
By designing a stone conveyor mechanism for asphalt fiber synchronous gravel sealing truck, and using limit plates and sensors to control the operation of the conveyor belt, the problems of stone accumulation and leakage are solved, and construction efficiency and quality are improved.
Patent Information
- Application Number
- CN202421910720.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The stones of the asphalt fiber synchronous gravel sealing truck are easily piled up and leaked when the spreader fails or the discharge is not smooth, affecting the construction efficiency and quality.
A stone conveying mechanism is designed, including a chute, a mounting plate, a rotary shaft, a limiting plate, a sensor and a control device. The limit plate is cooperated with the sensor, and the sensor is connected to the control device to control the operation of the conveyor belt and prevent stone from accumulation and leakage.
Effectively prevent stone from accumulating and leaking when the spreader fails, and improve construction efficiency and quality.
Smart Images

Figure CN222923565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an asphalt fiber synchronous chip seal truck, and particularly to a stone material conveying mechanism for an asphalt fiber synchronous chip seal truck. Background Art
[0002] Asphalt chip seal is a waterproof bonding layer used in road, airport runway and bridge pavement construction. Generally, a conveyor belt is arranged below the discharge port of the hopper of the asphalt fiber synchronous chip seal truck, and the conveyor belt directly conveys stone materials into the spreader. However, when the spreader is in a working failure or the discharge is not smooth, stone materials will accumulate in the spreader, and the stone materials will directly leak out and fall to the ground, affecting the construction efficiency and quality. Summary of the Invention
[0003] The utility model aims to solve the above-mentioned deficiencies and provides a stone material conveying mechanism for an asphalt fiber synchronous chip seal truck, which comprises a spreader. Above the feed inlet of the spreader, there is a chute. The feed inlet of the chute is connected to the conveyor belt. At the discharge port of the chute, there is a mounting plate. On the mounting plate, there is a rotating shaft. A limiting plate is installed on the rotating shaft. A sensor cooperating with the limiting plate is also installed on the mounting plate. Both the sensor and the power device of the conveyor belt are connected to the control device.
[0004] In order to prevent the stone materials from leaking out between the chute and the spreader when they are piled up, a baffle cooperating with the limiting plate is arranged at the feed inlet of the spreader.
[0005] In order to prevent the stone materials from falling from both sides of the conveyor belt, retaining plates are arranged on both sides of the conveyor belt, and the retaining plates are connected to the chute.
[0006] The utility model has the following beneficial effects: When the stone materials in the spreader are in a piled-up state, the limiting plate rotates counterclockwise and touches the sensor. After the control device receives the signal from the sensor, it pauses the operation of the conveyor belt to prevent it from continuing to feed the stone materials into the spreader, avoiding the falling of the piled-up stone materials, and improving the construction efficiency and quality. Brief Description of the Drawings
[0007] The accompanying drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The illustrative embodiments and descriptions thereof of the present application are used to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:
[0008] Figure 1 is a schematic structural diagram of the utility model without loading stone materials.
[0009] Figure 2 is a schematic structural diagram of the utility model after loading stone materials.
[0010] In the figure: conveyor belt 1, chute 2, mounting plate 3, sensor 4, rotating shaft 5, limiting plate 6, baffle 7, spreader 8, stone 9, railing 10. Detailed implementation
[0011] The following will disclose multiple embodiments of the present invention with diagrams. For the sake of clear description, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present invention. That is to say, in some embodiments of the present invention, these physical details are not necessary. In addition, for the purpose of simplifying the diagrams, some conventional structures and components will be shown in a simple schematic manner in the diagrams.
[0012] In addition, in the present invention, descriptions such as "first" and "second" are only for descriptive purposes, and do not specifically refer to the meaning of order or sequence, nor are they used to limit the present invention. They are merely used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0013] As Figure 1 and Figure 2 shown, a stone conveying mechanism for an asphalt fiber synchronous chip seal truck, which comprises a spreader 8. Above the feed inlet of the spreader 8, there is a chute 2. The feed inlet of the chute 2 is connected to the conveyor belt 1. At the discharge outlet of the chute 2, there is a mounting plate 3. On the mounting plate 3, there is a rotating shaft 5. On the rotating shaft 5, there is a limiting plate 6. On the mounting plate 3, there is also a sensor 4 that cooperates with the limiting plate 6. Both the sensor 4 and the power device of the conveyor belt 1 are connected to the control device.
[0014] Further, at the feed inlet of the spreader 8, there is a baffle 7 that cooperates with the limiting plate 6.
[0015] Further, on both sides of the conveyor belt 1, there are railings 10, and the railings 10 are connected to the chute 2.
[0016] During operation, when the spreader 8 starts working, the conveyor belt 1 begins to convey the stone material 9 into the spreader 8. When the spreader 8 malfunctions or the discharge is not smooth, the stone material 9 will gradually accumulate on the spreader 8. The accumulated stone material 9 will push the limit plate 6 to rotate counterclockwise until the top of the limit plate 6 contacts the sensor 4. The sensor 4 sends a signal to the control device, and the control device will stop the conveyor belt 1 from rotating to prevent continuous conveyance of the stone material 9 into the spreader 8. After the malfunction is eliminated or the discharge is smooth, the limit plate 6 starts to rotate clockwise under the action of gravity and disengages from the sensor 4. At this time, the control device will start the conveyor belt 1 to continue conveying the stone material 9 into the spreader 8.
[0017] To prevent the discharge port of the on-vehicle hopper from discharging when the conveyor belt 1 stops transporting, the opening and closing device of the hopper discharge port can also be connected to the control device, and through the control device, it is opened and closed simultaneously with the conveyor belt 1.
[0018] The above is only the embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, various changes and modifications can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.
Claims
1. A stone conveying mechanism for an asphalt fiber synchronous chip seal vehicle, comprising a spreader (8), characterized in that: A chute (2) is arranged above the feed port of the spreader (8), the feed port of the chute (2) is connected to the conveyor belt (1), a mounting plate (3) is arranged at the discharge port of the chute (2), a rotating shaft (5) is arranged on the mounting plate (3), a limit plate (6) is installed on the rotating shaft (5), a sensor (4) matched with the limit plate (6) is also installed on the mounting plate (3), and the sensor (4) and the power device of the conveyor belt (1) are both connected to the control device.
2. The stone conveying mechanism for an asphalt fiber synchronous chip seal vehicle according to claim 1, characterized in that: A baffle plate (7) that matches the limit plate (6) is provided at the feed inlet of the spreader (8).
3. The stone conveying mechanism for an asphalt fiber synchronous chip seal vehicle according to claim 1, characterized in that: Guardrails (10) are provided on both sides of the conveyor belt (1), and the guardrails (10) are connected to the chute (2).