Asphalt paver cleaning device

Abstract

The utility model discloses an asphalt paver cleaning device which comprises a paver body, the paver body is provided with a hopper shell, the side surface of the hopper shell is connected with a feeding port of the paver body, the hopper shell is provided with a cleaning structure, the cleaning structure comprises a scraping plate, and the scraping plate is connected with the hopper shell. The scraping plates are symmetrically installed on the side surface of the inner wall of the hopper shell in a sliding mode, sliding blocks are arranged on the side surfaces of the scraping plates, the sliding blocks are connected with the side surface of a first belt, and rotating shafts are installed at the two ends of the first belt. According to the cleaning device of the asphalt paver, the cleaning structure is arranged, residual asphalt on the inner wall can be scraped through the scraping plate of the cleaning structure, the heating plate is further arranged, the asphalt is prevented from being solidified on the inner wall, the feeding structure is further arranged, the asphalt can be prevented from being blocked at the feeding opening through the stirring fan of the feeding structure, and feeding is smoother.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt pavers, in particular to an asphalt paving machine cleaning device. Background Art

[0002] Asphalt concrete paver is a special equipment used for paving asphalt concrete pavement. It can evenly spread asphalt concrete on the roadbed according to the thickness and width required by the project, and give it preliminary compaction and leveling, which can not only maintain the quality of the paved road surface, but also increase the speed of paving the road surface. Asphalt concrete paver is equipped with asphalt concrete mixing equipment and dump trucks, and is suitable for paving operations on highways, urban roads, airports, etc.

[0003] Asphalt is mainly used in industries such as coatings, plastics, rubber, and road paving. An asphalt paver is needed for road paving. After the existing asphalt paver finishes paving the road, a large amount of asphalt residue will remain in its hopper. After the asphalt residue cools down, it will adhere to the inner wall of the storage hopper. Most of the cleaning is done manually, which increases the workload of workers and has low cleaning efficiency. Utility Model Content

[0004] The utility model aims to provide an asphalt paver cleaning device to solve the problem that a large amount of asphalt residue remains in the hopper and the manual cleaning efficiency is low as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt paver cleaning device, comprising a paver body, the paver body is equipped with a hopper shell, the side surface of the hopper shell is connected to the feed port of the paver body, and the hopper shell is provided with a cleaning structure.

[0006] Preferably, the cleaning structure includes a scraper plate, which is symmetrically slidably mounted on the inner wall side surface of the hopper shell, and the side surface of the scraper plate is provided with a slider, which is connected to the side surface of belt one, and two ends of the belt one are provided with a rotating shaft, one of the rotating shafts of the belt one is installed in the rear surface interlayer of the hopper shell, the outer surface of the rotating shaft is connected to belt two, and the other end of the belt two is connected to the outer surface of the rotor of motor one, a movable plate is symmetrically slidably mounted on the rear surface of the inner wall of the hopper shell, and the side edge of the movable plate is in contact with the side surface of the inner wall of the hopper shell, the protrusion provided on the rear surface of the movable plate is connected to a toothed chain one, sprocket wheels are installed at both ends of the toothed chain one, and a sprocket wheel is provided in the middle of the toothed chain one to guide the operation of the toothed chain one, a toothed chain two is installed on the outer surface of the coaxial axis of the upper end sprocket of the toothed chain one, and a gear is installed on the outer surface of the sprocket connected to the other end of the toothed chain two, and the side of the gear is meshed with another gear, which is installed on the outer surface of the symmetrically arranged upper end sprocket of the toothed chain one.

[0007] By adopting the above technical solution, the residual asphalt on the inner wall of the hopper shell is scraped off by the scraper plate and the movable plate of the cleaning structure.

[0008] Preferably, the cleaning structure also includes a water tank, which is installed on the lower surface of the hopper shell. A water pump is arranged in the water tank, and the water pump is connected to a water spray pipe, and the water spray pipe runs through the side surface of the hopper shell. A heating plate is installed in the interlayer of the side surface of the hopper shell, and a motor is connected to the lower end of the heating plate. A heating wire is arranged inside the heating plate.

[0009] By adopting the above technical solution, the temperature of the inner wall is increased by the electric heating wire inside the heating plate.

[0010] Preferably, the side surface of the scraper plate is in conformity with the shape of the side surface of the inner wall of the hopper shell.

[0011] The adoption of the technical solution makes it easier for the scraper plate to scrape away the remaining material.

[0012] Preferably, a feeding structure is provided on the bottom surface of the inner wall of the hopper shell.

[0013] The above technical solution is adopted to make the asphalt enter more smoothly.

[0014] Preferably, the feeding structure includes a stirring fan, the bottom surface of the inner wall of the hopper shell is provided with a groove, the stirring fan is installed inside the groove, the outer surface of the coaxial axis of the stirring fan is provided with a worm gear, the upper part of the worm gear is meshingly connected with a worm, and one end of the worm gear is connected to motor 2.

[0015] By adopting the above technical solution, the stirring fan is stirred by the worm to avoid asphalt clogging.

[0016] Preferably, the stirring fan is arranged corresponding to the feed inlet connected to the hopper shell.

[0017] By adopting the above technical solution, the material is fed through the stirring fan to avoid blockage.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the asphalt paver cleaning device:

[0019] 1. The cleaning structure can scrape off the residual asphalt on the inner wall. The scraper plate is driven by the belt to move along the inner wall surface of the hopper shell. After the residual asphalt is scraped under the moving plate, the moving plate is driven downward by the toothed chain, so that the residual asphalt is scraped to the bottom of the hopper shell;

[0020] 2. The cleaning structure is also provided with a heating plate. The heating wire inside the heating plate is heated to prevent the residual asphalt on the inner wall side surface of the hopper shell from drying up and solidifying on the surface, which is difficult to clean. The high temperature can facilitate the scraping of the residual asphalt;

[0021] 3. A feeding structure is provided inside the hopper shell, and the worm gear on the outer surface of the coaxial shaft of the mixing fan is engaged by the worm rotation, so that multiple mixing fans rotate simultaneously, making the asphalt enter the feed port more smoothly and avoiding asphalt blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the side surface structure of the paver body of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-section structure of the hopper shell of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the hopper shell in a top view of the utility model;

[0025] Figure 4 This is a schematic diagram of the side section structure of the hopper shell of the utility model;

[0026] Figure 5 It is a side cross-sectional schematic diagram of the water tank structure of the utility model;

[0027] Figure 6 It is a schematic diagram of a front cross-section structure of a toothed chain of the utility model.

[0028] In the figure: 1. paver body; 2. hopper shell; 3. scraper plate; 4. belt one; 5. belt two; 6. motor one; 7. moving plate; 8. tooth chain one; 9. tooth chain two; 10. gear; 11. water tank; 12. water spray pipe; 13. stirring fan; 14. worm; 15. motor two; 16. heating plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: an asphalt paver cleaning device, including a paver body 1, a hopper shell 2, a scraper plate 3, a belt 1 4, a belt 2 5, a motor 1 6, a moving plate 7, a toothed chain 1 8, a toothed chain 2 9, a gear 10, a water tank 11, a water spray pipe 12, a stirring fan 13, a worm 14, a motor 2 15, and a heating plate 16.

[0031] Embodiment 1: The asphalt paver cleaning device is provided with a feeding structure, and the stirring fan 13 of the feeding structure can make the feeding smoother, specifically:

[0032] The paving machine body 1 is equipped with a hopper shell 2, the side surface of the hopper shell 2 is connected to the feed port of the paving machine body 1, the inner wall bottom surface of the hopper shell 2 is provided with a feeding structure, the feeding structure includes a stirring fan 13, the inner wall bottom surface of the hopper shell 2 is provided with a groove, the stirring fan 13 is installed inside the groove, the outer surface of the coaxial axis of the stirring fan 13 is provided with a worm gear, the upper part of the worm gear is meshed with a worm 14, one end of the worm 14 is connected to a motor 2 15, and the stirring fan 13 is arranged corresponding to the feed port connected to the hopper shell 2;

[0033] like Figure 1 As shown in FIG. 1 , when the asphalt paver is used, the asphalt needs to be poured into the hopper first. Figure 3 As shown, the motor 2 15 is then turned on to rotate the worm 14 connected to the motor 2 15, and the worm gear below the worm 14 is meshed and connected with the coaxial shaft of the stirring fan 13, so that multiple stirring fans 13 start to rotate, and the asphalt at the bottom is stirred by the stirring fan 13, so that the asphalt is input through the feed port, and under the rotation of the stirring fan 13, the asphalt at the feed port will not be blocked, and the feeding is smoother.

[0034] Embodiment 2: The asphalt paver cleaning device is provided with a cleaning device, and the residual asphalt can be scraped off by the scraper plate 3 and the moving plate 7 of the cleaning device, specifically:

[0035] The hopper shell 2 is provided with a cleaning structure, which includes a scraper plate 3, which is symmetrically slidably installed on the inner wall side surface of the hopper shell 2, and a slider is provided on the side surface of the scraper plate 3, which is connected to the side surface of a belt 4, and a rotating shaft is installed at both ends of the belt 4. One of the rotating shafts of the belt 4 is installed on the rear surface interlayer of the hopper shell 2, and the outer surface of the rotating shaft is connected to a belt 2 5, and the other end of the belt 2 5 is connected to the outer surface of the rotor of the motor 6. A moving plate 7 is symmetrically slidably installed on the rear surface of the inner wall of the hopper shell 2, and the side of the moving plate 7 is in contact with the inner wall side surface of the hopper shell 2. The protrusions provided on the rear surface of the moving plate 7 are connected to a toothed chain 8, and sprockets are installed at both ends of the toothed chain 8, and a sprocket guide is provided in the middle of the toothed chain 8. The toothed chain 8 is running, and the outer surface of the coaxial shaft of the upper end sprocket of the toothed chain 8 is installed with a toothed chain 2 9, and the outer surface of the sprocket connected to the other end of the toothed chain 2 9 is installed with a gear 10, and the side of the gear 10 is meshed and connected with another gear 10, and the gear 10 is installed on the outer surface of the upper end sprocket of the symmetrically arranged toothed chain 8. The cleaning structure also includes a water tank 11, which is installed on the lower surface of the hopper shell 2. A water pump is arranged in the water tank 11, and the water pump is connected with a water spray pipe 12. The water spray pipe 12 runs through the side surface of the hopper shell 2. A heating plate 16 is installed in the interlayer of the side surface of the hopper shell 2, and a motor is connected to the lower end of the heating plate 16. An electric heating wire is arranged inside the heating plate 16. The side surface of the scraper plate 3 fits the shape of the inner wall side surface of the hopper shell 2;

[0036] like Figure 3 As shown, after the feeding is completed, there will be residual asphalt attached to the inner wall surface of the hopper shell 2. At this time, the motor 16 on the rear surface of the hopper shell 2 is turned on to drive the rotor of the motor 16, and the belt 25 connected to the outer surface of the rotor of the motor 16 is driven to rotate the shaft of the belt 14, so that the belt 14 starts to run, and the scraper plate 3 connected to the surface of the belt 14 approaches the rear surface of the inner wall of the hopper shell 2 under the drive of the belt 14. At this time, the heating plate 16 in the interlayer of the side surface of the hopper shell 2 is energized, so that the electric heating wire inside the heating plate 16 is heated, so that the temperature of the side surface of the hopper shell 2 is higher, so as to avoid the solidification of the residual asphalt, and the scraper plate 3 moves horizontally to scrape the residual material on the side surface of the inner wall of the hopper shell 2, and then when the scraper plate 3 is in contact with the front surface of the moving plate 7, the scraper plate 3 stops working;

[0037] Another motor 6 is turned on, causing the toothed chain 8 to rotate. Figure 6As shown, the rotation trajectory of the toothed chain 18 is consistent with the shape of the side wall of the hopper shell 2, so that the movable plate 7 slides downward in contact with the inner wall side surface of the hopper shell 2, and then a toothed chain 29 is connected to the outer surface of the sprocket at the upper end of the toothed chain 18, and the gear 10 is driven to rotate by the toothed chain 29, and the gear 10 engaged with the gear 10 drives another set of toothed chains 18 to rotate, and the movable plate 7 scrapes the asphalt scraped by the scraper plate 3 and the asphalt on the inner wall side surface of the hopper shell 2 downward, so that the surfaces on both sides of the inner wall of the hopper shell 2 are cleaned, and then the water pump inside the water tank 11 is turned on, so that the water flows through the water spray pipe 12 to flush the asphalt scraped off the bottom of the hopper shell 2, and then the sewage flows out from the front of the hopper shell 2 to complete the cleaning.

[0038] Working principle: When using the asphalt paver cleaning device, the asphalt remaining on the inner wall can be scraped off by the cleaning scraper plate 3, and the asphalt is scraped to the bottom in cooperation with the moving plate 7, and then flushed by water flow. A feeding structure is also provided, and the stirring fan 13 is rotated by the worm 14, so that the feeding is smoother, which increases the overall practicality.

[0039] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt paver cleaning device, comprising a paver body (1), wherein the paver body (1) is equipped with a hopper housing (2), characterized in that: The side surface of the hopper shell (2) is connected to the feed port of the paving machine body (1); the hopper shell (2) is provided with a cleaning structure, the cleaning structure comprising a scraper plate (3); the scraper plate (3) is symmetrically slidably mounted on the inner wall side surface of the hopper shell (2); the side surface of the scraper plate (3) is provided with a slider, the slider is connected to the side surface of a belt one (4); both ends of the belt one (4) are provided with rotating shafts; one of the rotating shafts of the belt one (4) is installed on the rear surface interlayer of the hopper shell (2); the outer surface of the rotating shaft is connected to a belt two (5); and the other end of the belt two (5) is connected to the outer surface of the rotor of a motor one (6); the hopper shell (2) A movable plate (7) is symmetrically and slidably mounted on the rear surface of the inner wall of the hopper housing (2), and the side of the movable plate (7) is in contact with the side surface of the inner wall of the hopper housing (2); a protrusion arranged on the rear surface of the movable plate (7) is connected to a toothed chain (8); sprocket wheels are arranged at both ends of the toothed chain (8), and a sprocket wheel is arranged in the middle of the toothed chain (8) to guide the operation of the toothed chain (8); a toothed chain (9) is mounted on the outer surface of the coaxial axis of the sprocket wheel at the upper end of the toothed chain (8); a gear (10) is mounted on the outer surface of the sprocket wheel connected to the other end of the toothed chain (9); and the side of the gear (10) is meshingly connected to another gear (10), which is mounted on the outer surface of the sprocket wheel at the upper end of the symmetrically arranged toothed chain (8).

2. The asphalt paver cleaning device according to claim 1, characterized in that: The cleaning structure further comprises a water tank (11), the water tank (11) being mounted on the lower surface of the hopper shell (2), a water pump being arranged in the water tank (11), the water pump being connected to a water spray pipe (12), the water spray pipe (12) penetrating the side surface of the hopper shell (2), a heating plate (16) being mounted in the interlayer of the side surface of the hopper shell (2), a motor being connected to the lower end of the heating plate (16), and a heating wire being arranged inside the heating plate (16).

3. The asphalt paver cleaning device according to claim 1, characterized in that: The side surface of the scraper plate (3) is in conformity with the side surface of the inner wall of the hopper shell (2).

4. The asphalt paver cleaning device according to claim 1, characterized in that: A feeding structure is provided on the bottom surface of the inner wall of the hopper shell (2).

5. The asphalt paver cleaning device according to claim 4, characterized in that: The feeding structure comprises a stirring fan (13), the inner wall bottom surface of the hopper housing (2) is provided with a groove, the stirring fan (13) is installed inside the groove, a worm wheel is provided on the coaxial outer surface of the stirring fan (13), a worm (14) is meshingly connected to the top of the worm wheel, and one end of the worm (14) is connected to a second motor (15).

6. The asphalt paver cleaning device according to claim 5, characterized in that: The stirring fan (13) is arranged corresponding to the feed inlet connected to the hopper housing (2).

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