Anti-segregation feeding baffle of asphalt paver

By designing an anti-segregation feeding baffle and using a rectangular frame and gear transmission to adjust the width and height of the asphalt, the segregation problem in the feeding process of the asphalt paver is solved, the uniformity and stability of the paving are achieved, and the road quality and safety are improved.

CN120608439AInactive Publication Date: 2025-09-09JINAN CHENGFA GROUP ASSET MANAGEMENT OPERATION CO LTD +1
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Patent Information

Application Number
CN202510995975.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing asphalt pavers are prone to segregation during the feeding process, resulting in uneven road surface, affecting road quality and service life. Especially in high temperature environments, traditional feeding baffles cannot provide sufficient uniformity and stability.

Method used

An anti-segregation feeding baffle for asphalt paver is designed. By setting up components such as a rectangular frame, a movable plate, a rotating rod and a rotating belt, the width and height of the asphalt can be adjusted to prevent excessive and high scattering. Automatic adjustment is achieved by gear transmission and screw rotation.

Benefits of technology

Effectively prevent asphalt from segregating during the paving process, ensure paving uniformity and stability, improve road quality, reduce material residue, and reduce labor intensity.

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Abstract

The invention relates to the technical field of material arrangement baffles, and discloses an asphalt paver anti-segregation feeding baffle which comprises a conveying device, a rectangular frame is fixed to the top of the conveying device, a storage opening is integrally formed in the right side of the rectangular frame, and a rectangular opening is integrally formed in the left side of the rectangular frame. The right side of the rectangular opening communicates with the left side of the collecting opening, two moving plates are slidably connected to the interior of the rectangular opening, four first rotating rods are rotatably connected to the interior of each moving plate, and the outer sides of the four first rotating rods are sleeved with first rotating belts; a rectangular frame, a moving plate, a first rotating belt, a sliding plate, a first screw rod, a second screw rod, a first rotating disc and a second rotating disc are arranged, asphalt above a conveying device enters a collecting opening and then is discharged from a rectangular opening, the asphalt is arranged, the situation that too much and too high asphalt is scattered and falls off is prevented, the first rotating disc is rotated to enable the first screw rod to rotate, and therefore the sliding plate can descend; and the second turntable is rotated to rotate the second screw.
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Description

Technical Field

[0001] The invention relates to the technical field of monolithic baffles, in particular to an anti-segregation feeding baffle for an asphalt paver. Background Art

[0002] Asphalt pavers are essential equipment used in road construction, primarily for evenly spreading hot asphalt onto the road surface. However, due to the temperature and fluidity of asphalt, uneven distribution of the paving material can occur during the paving process. In particular, improper design and operation of the paver's feed system can lead to asphalt segregation during the paving process. This segregation directly impacts pavement quality, resulting in uneven thickness, hardness, and density, which in turn affects road life and driving safety.

[0003] While some improvements have been made to the feeding systems of asphalt pavers, such as through the design of specialized feeding structures, improved feeding speed control, and adjustments to the paver's operating environment, they still haven't effectively addressed the issue of asphalt segregation caused by uneven and unstable material flow. Particularly in high-temperature environments, traditional feeding baffles lack sufficient uniformity and stability to effectively control the flow of asphalt, leading to widespread segregation.

[0004] After searching, the existing patent (publication number: CN218369920U) relates to the field of asphalt ore transportation technology. It includes a belt conveyor, wherein the two ends of the outer surface of the belt conveyor of the thermal power plant are fixedly connected to support blocks respectively, and the tops of the two support blocks are fixedly connected to a baffle mechanism; the baffle mechanism includes an assembly table, and the bottom of the assembly table is fixed to the top of the support block. The present invention drives the driving disc to rotate by a driving motor, so that when the driving disc rotates, the traction arm accompanies the driving disc to perform a reciprocating motion with the driving disc diameter as the moving distance, so that when the traction arm reciprocates, the traction arm will drive the sliding block, so that the baffle at the bottom of the sliding block also reciprocates. Finally, under the setting of the blocking plate and the baffle, the asphalt carbon on the asphalt conveyor of the thermal power plant is blocked, the phenomenon of excessive accumulation of asphalt carbon is reduced, and the labor intensity of the staff is indirectly reduced.

[0005] However, it cannot adjust the width and height of the asphalt finishing, it is only a single finishing. Summary of the Invention

[0006] (1) Technical problems solved In view of the deficiencies in the prior art, the present invention provides an anti-segregation feeding baffle for an asphalt paver, which solves the problems raised by the above-mentioned background technology.

[0007] (2) Technical solution To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-segregation feeding baffle for an asphalt paver, comprising a transport device, a rectangular frame fixed on the top of the transport device, an induction port integrally formed on the right side of the rectangular frame, and a rectangular port integrally formed on the left side of the rectangular frame, the right side of the rectangular port and the left side of the induction port being connected, two movable plates being slidably connected inside the rectangular port, four first rotating rods being rotatably connected inside the movable plates, and first rotating belts being sleeved on the outer sides of the four first rotating rods.

[0008] Preferably, a first screw is screwed on the upper part of the interior of the rectangular frame, a slide is slidably connected to the interior of the induction port, the bottom of the first screw is rotatably connected to the top of the slide, and second screws are rotatably connected to the front and rear of the interior of the rectangular frame, and the opposite sides of the two second screws are rotatably connected to the opposite sides of the two movable plates respectively.

[0009] Preferably, the interior of the movable plate is rotatably connected to a second rotating rod between the four first rotating rods, two fixed plates are fixed at the bottom of the movable plate, two third rotating rods are rotatably connected between the two fixed plates, a second rotating belt is sleeved on the outer sides of the two third rotating rods, the third rotating rod above and the second rotating rod are connected by a gear transmission, and the second rotating rod and the first rotating rod are connected by a third rotating belt transmission.

[0010] Preferably, one end of the first screw rod away from the rectangular frame and one end of the second screw rod away from the rectangular frame are fixedly connected to a first rotating disk and a second rotating disk respectively.

[0011] Preferably, the outer side wall of the second transfer belt is in contact with the outer side wall of the inner transfer belt of the transport device.

[0012] Preferably, the first rotating rod, the second rotating rod, the third rotating rod, the fixed plate and the movable plate are all made of steel.

[0013] (3) Beneficial effects The present invention provides an anti-segregation feeding baffle for an asphalt paver, which has the following beneficial effects: (1) The present invention sets a rectangular frame, a movable plate, a first rotating belt, a slide plate, a first screw, a second screw, a first turntable and a second turntable. The asphalt above the transport device enters the induction port and then comes out of the rectangular port, so as to sort the asphalt and prevent it from being scattered and falling down in excess or too high. By rotating the first turntable to rotate the first screw, the slide plate can be lowered. By rotating the second turntable to rotate the second screw, the movable plate can be moved. In this way, the width and height of the asphalt before and after coming out of the rectangular port can be adjusted.

[0014] (2) The present invention sets a second rotating rod, a third rotating rod, a gear, a second rotating belt and a third rotating belt. The second rotating belt is in contact with the rotating belt inside the transport device. In this way, the rotating belt inside the transport device rotates the second rotating belt. The rotation of the second rotating belt rotates the third rotating rod. The rotation of the third rotating rod rotates the second rotating rod. The second rotating rod rotates the first rotating rod through the third rotating belt, thereby rotating the first rotating belt. In this way, the asphalt on the right side of the first rotating belt moves to between the two first rotating belts, and no asphalt residue will remain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the internal structure of the present invention; Figure 3 This is a bottom-up structural diagram of the rectangular frame in the present invention; Figure 4 It is a side structural schematic diagram of the fixed plate and the third rotating rod in the present invention.

[0016] In the figure: 1. second screw; 2. second turntable; 3. transport device; 4. slide plate; 5. rectangular frame; 6. first screw; 7. first turntable; 8. induction port; 9. movable plate; 10. third turn belt; 11. first turn rod; 12. third turn rod; 13. second turn rod; 14. rectangular port; 15. second turn belt; 16. fixed plate; 17. first turn belt; 18. gear. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1 like Figures 1 to 3The anti-segregation feeding baffle of an asphalt paver shown in the figure includes a transport device 3, a rectangular frame 5 is fixed on the top of the transport device 3, an induction port 8 is integrally formed on the right side of the rectangular frame 5, and a rectangular port 14 is integrally formed on the left side of the rectangular frame 5. The right side of the rectangular port 14 is connected to the left side of the induction port 8, and two moving plates 9 are slidably connected inside the rectangular port 14. Four first rotating rods 11 are rotatably connected inside the moving plate 9. The outer sides of the four first rotating rods 11 are sleeved with a first rotating belt 17. The asphalt above the transport device 3 enters the induction port 8 and then comes out of the rectangular port 14 to sort the asphalt and prevent it from being scattered and falling too much. By rotating the first turntable 7, the first The screw 6 rotates, which can make the slide plate 4 descend, and the second turntable 2 is rotated to make the second screw 1 rotate, so that the movable plate 9 moves, so that the width and height of the asphalt before and after coming out of the rectangular opening 14 can be adjusted. The second turntable 15 is in contact with the turntable inside the transport device 3, so that the turntable inside the transport device 3 rotates with the second turntable 15. The rotation of the second turntable 15 rotates the third turn rod 12, and the rotation of the third turn rod 12 rotates the second turn rod 13. The second turn rod 13 is driven by the third turntable 10 to rotate the first turn rod 11, so that the first turntable 17 rotates. In this way, the asphalt on the right side of the first turntable 17 moves to between the two first turntables 17, and no asphalt residue will remain.

[0019] Example 2 Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods, as described below: like Figure 1 and Figure 2 As shown, as a preferred embodiment; a first screw rod 6 is screwed on the upper part of the interior of the rectangular frame 5, a slide plate 4 is slidably connected to the interior of the induction port 8, the bottom of the first screw rod 6 is rotatably connected to the top of the slide plate 4, and the front and rear sides of the interior of the rectangular frame 5 are rotatably connected to the second screw rod 1, and the opposite sides of the two second screw rods 1 are rotatably connected to the opposite sides of the two movable plates 9 respectively. Furthermore, in this way, the distance between the two first rotating belts 17 and the height of the slide plate 4 can be adjusted.

[0020] like Figures 2 to 4 As shown, as a preferred embodiment; the interior of the movable plate 9 is located between the four first rotating rods 11 and is rotatably connected to the second rotating rod 13, two fixed plates 16 are fixed to the bottom of the movable plate 9, and two third rotating rods 12 are rotatably connected between the two fixed plates 16. The outer sides of the two third rotating rods 12 are provided with a second rotating belt 15, and the upper third rotating rod 12 and the second rotating rod 13 are connected by a gear 18, and the second rotating rod 13 and the first rotating rod 11 are connected by the third rotating belt 10. Furthermore, this can make the first rotating belt 17 rotate.

[0021] like Figures 1 to 3As shown, as a preferred embodiment; one end of the first screw 6 away from the rectangular frame 5 and the other end of the second screw 1 away from the rectangular frame 5 are respectively fixed with a first turntable 7 and a second turntable 2, further, this facilitates the rotation of the first screw 6 and the second screw 1.

[0022] like Figure 2 As shown, as a preferred embodiment; the outer wall of the second transfer belt 15 fits with the outer wall of the inner transfer belt of the transport device 3, and further, no external power is required.

[0023] like Figures 1 to 4 As shown, as a preferred embodiment; the first rotating rod 11, the second rotating rod 13, the third rotating rod 12, the fixed plate 16 and the movable plate 9 are all made of steel, which further increases the strength and is not easily damaged.

[0024] In summary, the working process of the present invention is as follows: the asphalt above the transport device 3 enters the induction port 8 and then comes out of the rectangular port 14, and the asphalt is sorted to prevent excessive and high scattering and falling. The first screw 6 is rotated by rotating the first turntable 7, so that the slide plate 4 can be lowered, and the second turntable 2 is rotated to rotate the second screw 1, so that the movable plate 9 can be moved, so that the width and height of the asphalt before and after coming out of the rectangular port 14 can be adjusted, and the second turntable 15 is fitted with the turntable inside the transport device 3, so that the turntable inside the transport device 3 rotates with the second turntable 15, and the second turntable 15 rotates to rotate the third turn rod 12, and the third turn rod 12 rotates to rotate the second turn rod 13, and the second turn rod 13 is driven by the third turntable 10 to rotate the first turn rod 11, so that the first turntable 17 is rotated, so that the asphalt on the right side of the first turntable 17 moves to between the two first turntables 17, and no asphalt residue will remain.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An anti-segregation feeding baffle for an asphalt paver, comprising a transport device (3), characterized in that: A rectangular frame (5) is fixed on the top of the transport device (3), a collection opening (8) is integrally formed on the right side of the rectangular frame (5), a rectangular opening (14) is integrally formed on the left side of the rectangular frame (5), the right side of the rectangular opening (14) is connected to the left side of the collection opening (8), two movable plates (9) are slidably connected inside the rectangular opening (14), four first rotating rods (11) are rotatably connected inside the movable plates (9), and the outer sides of the four first rotating rods (11) are sleeved with first rotating belts (17).

2. The anti-segregation feeding baffle for an asphalt paver according to claim 1, characterized in that: A first screw rod (6) is screwed onto the upper portion of the interior of the rectangular frame (5), a slide plate (4) is slidably connected to the interior of the induction port (8), the bottom of the first screw rod (6) is rotatably connected to the top of the slide plate (4), and second screw rods (1) are rotatably connected to the front and rear sides of the interior of the rectangular frame (5), and opposite sides of the two second screw rods (1) are rotatably connected to the opposite sides of the two movable plates (9).

3. The anti-segregation feeding baffle for an asphalt paver according to claim 2, characterized in that: The interior of the movable plate (9) is located between the four first rotating rods (11) and is rotatably connected to a second rotating rod (13). Two fixed plates (16) are fixed to the bottom of the movable plate (9). Two third rotating rods (12) are rotatably connected between the two fixed plates (16). The outer sides of the two third rotating rods (12) are provided with a second rotating belt (15). The third rotating rod (12) and the second rotating rod (13) are connected by a gear (18). The second rotating rod (13) and the first rotating rod (11) are connected by a third rotating belt (10).

4. The anti-segregation feeding baffle for an asphalt paver according to claim 3, characterized in that: One end of the first screw rod (6) away from the rectangular frame (5) and one end of the second screw rod (1) away from the rectangular frame (5) are respectively fixedly connected to a first rotating disk (7) and a second rotating disk (2).

5. The anti-segregation feeding baffle for an asphalt paver according to claim 4, characterized in that: The outer side wall of the second transfer belt (15) is in contact with the outer side wall of the inner transfer belt of the transport device (3).

6. The anti-segregation feeding baffle for an asphalt paver according to claim 1, characterized in that: The first rotating rod (11), the second rotating rod (13), the third rotating rod (12), the fixed plate (16) and the movable plate (9) are all made of steel.

Citation Information

Patent Citations

  • Arrangement baffle device of coal conveying belt conveyor of thermal power plant

    CN218369920U