Quick paving type plastic track paver

By introducing a combination design of auger, scraper and servo motor into the paver, the clogging problem of high viscosity plastic materials during the conveying process is solved, and the paver is able to operate efficiently and stably.

CN224199746UActive Publication Date: 2026-05-05SUZHOU XUANJIE INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XUANJIE INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing pavers are prone to blockages and discontinuous conveying when transporting high-viscosity plastic materials, which limits the paving speed.

Method used

The design employs a combination of screw rod, scraper, servo motor, and controller. By controlling the size of the discharge port and the rotation of the screw rod, the discharge port is cleared. Combined with the horizontal movement of the scraper, material accumulation and adhesion are prevented. Furthermore, the cooperation of vibrator and telescopic plate improves the efficiency of material laying.

Benefits of technology

This effectively prevents blockage at the unloading port, ensures the continuity and stability of the paving speed, and improves the efficiency of material laying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224199746U_ABST
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Abstract

The utility model relates to a rapid paving type plastic track paver applied to the technical field of plastic track construction equipment, and aims to realize that plastic particles are put into a paver body, and then the size of a discharge port can be controlled by sliding a baffle, so that the blanking speed is controlled, and the paver is convenient to use. Then a second servo motor is started through the controller to drive a screw rod to rotate, sticky plastic particles stacked in the paver body can be stirred, and the situation that the laying speed is affected by blockage of a discharging opening is avoided; the two lead screws are driven by the belt pulley and the belt to rotate synchronously, so that the scraping plate horizontally moves back and forth, plastic particles in the paver body are stirred, the plastic particles are prevented from being adhered to a slope, and the plastic particles in the paver body can be stirred, the discharge port can be dredged, and the situation that the discharging speed is affected due to accumulation and adhesion is avoided.
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Description

Technical Field

[0001] This utility model relates to a rapid-laying plastic track paver, and more particularly to a rapid-laying plastic track paver applied in the field of plastic track construction equipment technology. Background Technology

[0002] During the construction of a plastic running track, a mixer is used to mix the materials when laying them, and then the mixture is laid on the prepared foundation. When laying the base coat, a paver is used to help level the material. After the base coat has cured, an anti-slip treatment is applied to the surface. When using the paver, the material is leveled while it is moving.

[0003] Chinese patent CN219793534U discloses a paver for a plastic running track. This paver allows the operator to hold a handle on the outside of the main body of the paver and rotate a threaded rod. The rotation of the threaded rod causes the movable frame to lose its limiting position. The operator can then push the handle, and the reaction force of the handle will cause the movable frame to slide outwards. Once the seat is adjusted to the designated position, the threaded rod can be rotated to lock the movable frame and the main body of the paver, thereby improving the stability of the device when paving a plastic running track.

[0004] Existing pavers, due to the high viscosity of the mixed plastic material, are prone to problems such as blockage and discontinuous conveying during the transportation process, which limits the paving speed. Utility Model Content

[0005] The technical problem that this utility model aims to solve in view of the above-mentioned prior art is that existing pavers, due to the high viscosity of the mixed plastic material, are prone to problems such as blockage and discontinuous conveying during the transportation process, resulting in limited paving speed.

[0006] To address the aforementioned problems, this utility model provides a rapid-laying plastic track paver, comprising a paver body with rollers at the bottom, a discharge port at the bottom of the paver body, a auger rod rotatably connected to the inner wall of the paver body directly above the discharge port, force plates symmetrically fixedly connected to the inner wall of the paver body near the discharge port, a screw rod rotatably connected between the force plate and the top side wall of the paver body, with one end of the screw rod extending outside the paver body, scrapers fitted on the surfaces of the two screw rods, and belt pulleys fitted on the surfaces of the two screw rods outside the paver body, the two belt pulleys being connected by a belt, a first support plate fixedly connected to the side of the paver body, a first servo motor fixedly connected to the first support plate, and the output end of the first servo motor connected to one of the screw rods, a second support plate fixedly connected to the side of the paver body, a second servo motor fixedly connected to the support plate, and the output end of the second servo motor connected to the auger rod.

[0007] In the aforementioned track paver, by setting up a auger and scraper, the plastic granules inside the paver body can be moved to clear the discharge port and prevent them from accumulating and sticking together, thus affecting the discharge speed.

[0008] As a further improvement of this application, sluices are symmetrically provided on the side of the paver body, an electric slide rail is fixedly connected in the sluice, and an outer cover is slidably connected on the electric slide rail.

[0009] As a further improvement to this application, a telescopic plate is embedded in the bottom end of the outer cover, and multiple compression springs are fixedly connected at equal intervals between the inner wall of the fixed end and the telescopic end.

[0010] As a further improvement of this application, a pressure plate is fixedly connected to the bottom end of the telescopic plate by screws, and a vibrator is installed on the top of the outer cover, with the output end of the vibrator connected to the telescopic plate.

[0011] As another improvement of this application, a damping slide rail is symmetrically fixedly connected to the bottom of the paver body, and a baffle is slidably connected to the damping slide rail via a slider, and the baffle is located directly below the discharge port.

[0012] As a further improvement to this application, a controller for controlling the first servo motor, the second servo motor, the vibrator, and the electric slide rail is fixedly connected to the paver body.

[0013] In summary, plastic granules are fed into the paver body. The size of the discharge port can be controlled by a sliding baffle, thus controlling the material feeding speed. The controller then activates a second servo motor to drive the auger, which agitates the sticky plastic granules accumulated within the paver body, preventing blockage at the discharge port and thus maintaining paving speed. Simultaneously, the controller activates a first servo motor to drive one of the lead screws, which, through a belt pulley and belt, causes two lead screws to rotate synchronously. This allows the scraper to move horizontally back and forth, moving the plastic granules within the paver body and preventing them from sticking to the slope. By using the auger and scraper, the plastic granules within the paver body are moved, clearing the discharge port and preventing accumulation and adhesion that could affect the material feeding speed. Attached Figure Description

[0014] Figure 1 This is an isometric view of a plastic track paver according to the first embodiment of this application;

[0015] Figure 2 This is a partial schematic diagram of the interior of the paver according to the first embodiment of this application;

[0016] Figure 3 This is a schematic diagram of the bottom structure of the paver according to the first embodiment of this application;

[0017] Figure 4 This is a schematic diagram of the internal screw drive structure of the paver according to the first embodiment of this application;

[0018] Figure 5 This is a schematic diagram of the pressure plate installation according to the second embodiment of this application;

[0019] Figure 6 This is a schematic diagram of the internal structure of the telescopic plate according to the second embodiment of this application;

[0020] Figure 7 This is a schematic diagram of the baffle installation according to the first embodiment of this application.

[0021] Explanation of the labels in the diagram:

[0022] 1. Paver body; 2. Discharge port; 3. Screw; 4. Baffle; 5. Lead screw; 6. Load plate; 7. Scraper; 8. First servo motor; 9. Belt; 10. Outer cover; 11. Pressure plate; 12. Telescopic plate; 13. Second servo motor; 14. Compression spring; 15. Vibrator; 16. Damping slide rail; 17. Slider; 18. Belt pulley; 19. Slide groove; 20. Electric slide rail. Detailed Implementation

[0023] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0024] First implementation method:

[0025] Figures 1-2 and Figure 4 This invention illustrates a rapid-laying type plastic track paver, comprising a paver body 1 with rollers at the bottom, a discharge port 2 at the bottom of the paver body 1, a auger 3 rotatably connected to the inner wall of the paver body 1 directly above the discharge port 2, and force-bearing plates 6 symmetrically fixedly connected to the inner wall of the paver body 1 near the discharge port 2. Screws 5 are rotatably connected between the force-bearing plates 6 and the top side wall of the paver body 1, with one end of the screws 5 extending outside the paver body 1. Scrapers 7 are fitted onto the surfaces of the two screws 5. Two lead screws 5 are fitted with belt pulleys 18 on the surface outside the paver body 1. The two belt pulleys 18 are connected by a belt 9. A first support plate is fixedly connected to the side of the paver body 1. A first servo motor 8 is fixedly connected to the first support plate. The output end of the first servo motor 8 is connected to one of the lead screws 5. A second support plate is fixedly connected to the side of the paver body 1. A second servo motor 13 is fixedly connected to the support plate. The output end of the second servo motor 13 is connected to the auger rod 3.

[0026] Figure 3 and Figure 7The paver body 1 is shown to have a damping slide rail 16 symmetrically fixedly connected to its bottom end. A baffle 4 is slidably connected to the damping slide rail 16 via a slider 17, and the baffle 4 is located directly below the discharge port 2. A controller for controlling the first servo motor 8, the second servo motor 13, the vibrator 15 and the electric slide rail 20 is fixedly connected to the paver body 1.

[0027] Both the first servo motor 8 and the second servo motor 18 adopt existing technology. Those skilled in the art can select a suitable servo motor from the existing technology for installation, such as MINAS-A5.

[0028] Working principle: Plastic granules are fed into the paver body 1. The size of the discharge port 2 can be controlled by the sliding baffle 4, thereby controlling the feeding speed. The controller then turns on the second servo motor 13 to drive the screw rod 3 to rotate, which can stir the sticky plastic granules accumulated in the paver body 1, avoiding blockage at the discharge port 2 and affecting the paving speed. At the same time, the controller turns on the first servo motor 8 to drive one of the lead screws 5, and through the belt pulley 18 and belt 9, it drives the two lead screws 5 to rotate synchronously, so that the scraper 7 moves back and forth horizontally, stirring the plastic granules in the paver body 1 and preventing them from sticking to the slope.

[0029] By setting the auger 3 and scraper 7, the plastic granules inside the paver body 1 can be moved to clear the discharge port 2 and avoid accumulation and sticking, which would affect the discharge speed.

[0030] Second implementation method:

[0031] Figures 5-6 The paver body 1 is shown to have symmetrically opened grooves 19 on its side. An electric slide rail 20 is fixedly connected in the groove 19. An outer cover 10 is slidably connected on the electric slide rail 20. A telescopic plate 12 is embedded in the bottom of the outer cover 10. Multiple compression springs 14 are fixedly connected at equal intervals between the inner wall of the fixed end and the telescopic end. A pressure plate 11 is fixedly connected to the bottom of the telescopic plate 12 by screws. A vibrator 15 is installed at the top of the outer cover 10, and the output end of the vibrator 15 is connected to the telescopic plate 12.

[0032] Working principle: Then, according to the thickness of the road plastic paving, the controller turns on the electric slide rail 20 to drive the outer cover 10 to move the pressure plate 11 up and down for adjustment. After adjustment, plastic granules are laid on the road through the discharge port 2. At this time, the controller turns on the vibrator 15 to drive the pressure plate 11 to shake and compact the plastic granules. During the compaction process, the pressure plate 11 increases the shaking amplitude through the compression spring 14 and the telescopic plate 12, which makes it easier to improve the compaction effect of the plastic.

[0033] The compression spring 14 and the telescopic plate 12 can assist the pressure plate 11 in improving the compaction effect.

[0034] Both the first servo motor 8 and the second servo motor 18 employ existing technology. Those skilled in the art will select suitable servo motors from the existing technology for installation, such as the MINAS-A5.

[0035] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A rapid-laying type plastic track paver, comprising a paver body (1) with rollers at the bottom, characterized in that: The paver body (1) has a discharge port (2) at its bottom end. A screw rod (3) is rotatably connected to the inner wall of the paver body (1) directly above the discharge port (2). A force plate (6) is symmetrically fixed to the inner wall of the paver body (1) near the discharge port (2). A screw rod (5) is rotatably connected between the force plate (6) and the top side wall of the paver body (1), with one end of the screw rod (5) extending outside the paver body (1). Scrapers (7) are fitted on the surfaces of the two screw rods (5). The two screw rods (5) are located on the paver body. All surfaces of the paver body (1) are fitted with belt pulleys (18), and the two belt pulleys (18) are connected by belts (9). A first support plate is fixedly connected to the side of the paver body (1), and a first servo motor (8) is fixedly connected to the first support plate. The output end of the first servo motor (8) is connected to one of the lead screws (5). A second support plate is fixedly connected to the side of the paver body (1), and a second servo motor (13) is fixedly connected to the support plate. The output end of the second servo motor (13) is connected to the auger (3).

2. The rapid-laying plastic track paver according to claim 1, characterized in that: The paver body (1) has symmetrically provided grooves (19) on its side ends. An electric slide rail (20) is fixedly connected in the groove (19), and an outer cover (10) is slidably connected on the electric slide rail (20).

3. The rapid-laying plastic track paver according to claim 2, characterized in that: The bottom end of the outer cover (10) is embedded with a telescopic plate (12), and multiple compression springs (14) are fixedly connected at equal intervals between the inner wall of the fixed end and the telescopic end.

4. The rapid-laying plastic track paver according to claim 3, characterized in that: The bottom end of the telescopic plate (12) is fixedly connected to the pressure plate (11) by screws, and the top end of the outer cover (10) is equipped with a vibrator (15), and the output end of the vibrator (15) is connected to the telescopic plate (12).

5. The rapid-laying plastic track paver according to claim 1, characterized in that: The paver body (1) is symmetrically fixedly connected to a damping slide rail (16) at the bottom end. A baffle (4) is slidably connected to the damping slide rail (16) via a slider (17), and the baffle (4) is located directly below the discharge port (2).

6. The rapid-laying plastic track paver according to claim 4, characterized in that: The paver body (1) is fixedly connected to a controller that controls the first servo motor (8), the second servo motor (13), the vibrator (15), and the electric slide rail (20).

Citation Information

Patent Citations

  • Paver for plastic track

    CN219793534U