CN219527252U - Asphalt paving machine for highway construction - Google Patents

Abstract

The utility model relates to the technical field of highway construction and discloses an asphalt paving machine for highway construction, which comprises a paving machine body, wherein a feed box with an opening at the upper end is arranged at the upper end of the paving machine body, vertical plates are connected to the symmetrical outer side walls at two sides of the feed box through two connecting rods, a transverse plate is connected between the two vertical plates, an air cylinder is arranged on the transverse plate, a piston end of the air cylinder is connected with a movable plate, a reciprocating motor is arranged at the lower end of the movable plate, a bidirectional screw rod is connected to the output end of the reciprocating motor through a coupling, two scraping plates are connected to the rod wall of the bidirectional screw rod in a symmetrical threaded mode, and the scraping plates are positioned right above the feed box. According to the technical scheme, the scraper can be lifted and lowered by arranging the paver body, the feed box, the vertical plate, the transverse plate, the air cylinder, the movable plate, the reciprocating motor, the bidirectional screw rod, the scraper and other structures, so that a worker can conveniently feed materials into the feed box, and the inner wall of the feed box can be automatically cleaned, and the applicability of the device is improved.

Description

Asphalt paving machine for highway construction

Technical Field

The utility model relates to the technical field of highway construction, in particular to an asphalt paving machine for highway construction.

Background

The paver is a construction equipment mainly used for paving various materials on the base layer and the surface layer of the expressway, and is used for finishing paving by mutually matching various systems, and mainly comprises a travelling system, a hydraulic system, a conveying and distributing system and the like.

Through searching, the utility model patent with the publication number of CN214328400U relates to an asphalt paver with a cooling and heat dissipation device, which comprises a paver body, a hopper fixed on the paver body and a feeding pipe arranged on the paver body, wherein a scraping plate is arranged in the hopper, two ends of the scraping plate are respectively abutted with inner walls at two sides of the hopper, and a driving mechanism for driving the scraping plate to longitudinally or transversely move along the inner walls of the hopper is arranged on the hopper. According to the utility model, a worker can drive the scraping plate to longitudinally or transversely move along the inner wall of the hopper through the driving mechanism, so that residual asphalt attached to the inner wall of the hopper is scraped by the scraping plate, and the difficulty of cleaning asphalt in the hopper by the worker in a later period is reduced.

When the asphalt on the wall surface of the hopper is cleaned in the device, the screw thread is adopted to drive the scraping plate to transversely move and clean, the threaded rod of the device is arranged on the top of the hopper in a straddling mode, the asphalt is not convenient for workers to add into the hopper, the asphalt is easy to adhere to the threaded rod, and the applicability is poor.

Disclosure of Invention

The utility model aims to provide an asphalt pavement machine for highway construction, which solves the problems in the background technology.

The embodiment of the utility model provides an asphalt paving machine for highway construction, which comprises a paving machine body, wherein a feed box with an opening at the upper end is arranged at the upper end of the paving machine body, vertical plates are connected to the symmetrical outer side walls of two sides of the feed box through two connecting rods, a transverse plate is connected between the two vertical plates together, a cylinder is arranged on the transverse plate, a movable plate is connected to the piston end of the cylinder, a reciprocating motor is arranged at the lower end of the movable plate, a bidirectional screw rod is connected to the output end of the reciprocating motor through a coupling, two scraping plates are connected to the rod wall of the bidirectional screw rod in a symmetrical threaded mode, the scraping plates are positioned right above the feed box and matched with the feed box, and a dust collection assembly is arranged on the movable plate.

Through adopting above-mentioned technical scheme, when the inner wall to the workbin is cleared up to needs, start the cylinder, the cylinder will drive the fly leaf and do vertical downward movement, the motion of fly leaf will drive the scraper blade and do vertical downward movement, when the scraper blade enters into the workbin, start reciprocating motor, reciprocating motor will drive two-way lead screw and rotate, the rotation of two-way lead screw will make two scraper blades do horizontal opposite directions or move in opposite directions through the screw action, the motion of scraper blade will clear up the inner wall of workbin automatically, when not needing the clearance, restart the cylinder, take out the scraper blade from the workbin, can go up and down the scraper blade through above-mentioned structure, make things convenient for the staff to throw the material in the workbin, also can clear up the workbin inner wall automatically, thereby, the suitability of device is improved.

Optionally, the dust absorption subassembly includes the dust catcher of fixed mounting in the fly leaf upper end, the dust absorption pipe is installed to the dust catcher lower extreme, the dust absorption pipe lower extreme runs through the lateral wall of fly leaf and downwardly extending and articulated have the dust absorption head, the dust absorption head is linked together with the dust absorption pipe, install the adjusting part who is used for adjusting dust absorption head angle on the dust absorption pipe.

Through adopting above-mentioned technical scheme, when the scraper blade clears up the workbin inner wall, start the dust catcher, the dust catcher will absorb the dust that arouses when clearing up through dust absorption pipe and dust absorption head, prevents that the dust from drifting in the air, polluted environment to the practicality of improvement device.

Optionally, the adjusting component comprises a reciprocating push rod hinged on one side wall of the dust collection pipe, and the telescopic end of the reciprocating push rod is hinged on the dust collection head.

By adopting the technical scheme, the reciprocating push rod is started, and the dust collection head can rotate by taking the hinging point as the center through the operation of the reciprocating push rod, so that the angle of the dust collection head is regulated, the contact area of the dust collection head and air is increased, and the dust collection effect is improved.

Optionally, two stoppers are symmetrically connected to the lower end of the movable plate, a stop lever is connected between the two stoppers, and the two scrapers are slidably connected to the stop lever.

Through adopting above-mentioned technical scheme, the gag lever post is spacing to the scraper blade, makes the scraper blade do horizontal lateral movement.

Optionally, two side walls on opposite sides of the vertical plate are provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and one end of each sliding block, which is close to the air cylinder, is connected to the movable plate.

By adopting the technical scheme, the movable plate is prevented from shaking during movement.

Optionally, the inner groove wall of the chute is fixedly connected with a slide bar, the slide bar penetrates through the slide block, and the slide block is in sliding connection with the slide bar.

By adopting the technical scheme, the sliding block is prevented from being separated from the sliding groove.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

(1) According to the technical scheme, the scraper can be lifted and lowered by arranging the paver body, the feed box, the vertical plate, the transverse plate, the air cylinder, the movable plate, the reciprocating motor, the bidirectional screw rod, the scraper and other structures, so that a worker can conveniently feed materials into the feed box, and the inner wall of the feed box can be automatically cleaned, and the applicability of the device is improved.

(2) According to the technical scheme, the dust collector, the dust collection pipe, the dust collection head and the reciprocating push rod are arranged, and when the dust collector is started, the dust collector can absorb the dust excited during cleaning through the dust collection pipe and the dust collection head, so that the dust is prevented from drifting in the air and polluting the environment, and the practicability of the device is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall construction of an asphalt paving machine for highway construction according to the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. a paver body; 2. a feed box; 3. a riser; 4. a cross plate; 5. a cylinder; 6. a movable plate; 7. a reciprocating motor; 8. a two-way screw rod; 9. a scraper; 10. a dust collector; 11. a dust collection pipe; 12. a dust collection head; 13. a reciprocating push rod; 14. a limiting block; 15. a limit rod; 16. a slide block; 17. and a slide bar.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an asphalt paving machine for highway construction, including paver body 1, paver body 1 upper end fixed mounting has the upper end to be open-ended workbin 2, all be connected with riser 3 through two connecting rods fixedly on the lateral wall of workbin 2 bilateral symmetry, common fixedly connected with diaphragm 4 between two risers 3, install cylinder 5 on the diaphragm 4, cylinder 5 piston end fixedly connected with fly leaf 6, reciprocating motor 7 is installed to fly leaf 6 lower extreme, reciprocating motor 7 output is connected with two-way lead screw 8 through the shaft coupling, symmetrical threaded connection has two scraper blades 9 on the pole wall of two-way lead screw 8, and scraper blade 9 is located workbin 2 directly over, scraper blade 9 and workbin 2 assorted install dust absorption subassembly on the fly leaf 6.

In this kind of technical scheme, when need clear up the inner wall of workbin 2, start cylinder 5, cylinder 5 will drive fly leaf 6 and do vertical downward motion, the motion of fly leaf 6 will drive scraper blade 9 and do vertical downward motion, when scraper blade 9 enters into workbin 2 in, start reciprocating motor 7, reciprocating motor 7 will drive bi-directional lead screw 8 and rotate, bi-directional lead screw 8's rotation will make two scraper blades 9 horizontal opposite directions or move in opposite directions through the screw action, the motion of scraper blade 9 will clear up the inner wall of workbin 2 voluntarily, when need not clear up, restart cylinder 5, take out scraper blade 9 from workbin 2 in, can go up and down scraper blade 9 through the structure, make things convenient for the staff to throw the material to workbin 2 in, also can clear up the workbin 2 inner wall voluntarily, thereby, the suitability of device is improved.

In some technical schemes, the dust collection subassembly includes the dust catcher 10 of fixed mounting in fly leaf 6 upper end, dust absorption pipe 11 is installed to dust catcher 10 lower extreme, dust absorption pipe 11 lower extreme runs through the lateral wall of fly leaf 6 and downwardly extending and articulates there is dust absorption head 12, dust absorption head 12 is linked together with dust absorption pipe 11, install the adjusting part who is used for adjusting dust absorption head 12 angle on the dust absorption pipe 11, when scraper blade 9 clears up workbin 2 inner wall, start dust catcher 10, dust catcher 10 will absorb the dust that stirs when clearing up through dust absorption pipe 11 and dust absorption head 12, prevent that the dust from drifting in the air, polluted environment, thereby, the practicality of device is improved.

In some technical schemes, the adjusting component comprises a reciprocating push rod 13 hinged on one side wall of the dust collection pipe 11, the telescopic end of the reciprocating push rod 13 is hinged on the dust collection head 12, the reciprocating push rod 13 is started, the operation of the reciprocating push rod 13 can enable the dust collection head 12 to rotate by taking a hinging point as the center, therefore, the angle of the dust collection head 12 is adjusted, the contact area between the dust collection head 12 and air is increased, and the dust collection effect is improved.

In some technical schemes, the fly leaf 6 lower extreme symmetry is connected with two stoppers 14, is connected with gag lever post 15 jointly between two stoppers 14, and two scraper blade 9 sliding connection are on gag lever post 15, and two-way lead screw 8 runs through two stoppers 14 setting, and two-way lead screw 8 rotates to be connected on stopper 14, and gag lever post 15 carries out spacingly to scraper blade 9, makes scraper blade 9 do horizontal lateral movement.

In the technical scheme, the side walls of the two vertical plates 3 on the opposite sides are provided with sliding grooves, the sliding grooves are in sliding connection with sliding blocks 16, one ends of the sliding blocks 16, which are close to the air cylinders 5, are connected to the movable plate 6, and the movable plate 6 is prevented from shaking during movement.

In some technical schemes, a sliding rod 17 is fixedly connected with the inner wall of the sliding groove, the sliding rod 17 penetrates through the sliding rod 16, and the sliding rod 16 is slidably connected to the sliding rod 17 to prevent the sliding rod 16 from being separated from the sliding groove.

When the inner wall of the feed box 2 needs to be cleaned, the air cylinder 5 is started, the air cylinder 5 drives the movable plate 6 to vertically move downwards, the movable plate 6 can drive the scraping plate 9 to vertically move downwards, when the scraping plate 9 enters the feed box 2, the reciprocating motor 7 is started, the reciprocating motor 7 can drive the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 rotates to enable the two scraping plates 9 to horizontally and transversely move in opposite directions or move in opposite directions through the action of threads, the inner wall of the feed box 2 can be automatically cleaned through the movement of the scraping plates 9, and when cleaning is not needed, the air cylinder 5 is restarted, and the scraping plates 9 are taken out of the feed box 2.

Claims (6)

1. Asphalt paving machine for highway construction, including paver body (1), its characterized in that: the utility model discloses a dust collection device, including paver body (1), scraper blade (9) are located workbin (2) directly over the position, scraper blade (9) and workbin (2) phase-match, install dust collection assembly on fly leaf (6), fly leaf (6) are connected with fly leaf (6) at cylinder (5) piston end, reciprocating motor (7) are installed to fly leaf (6) lower extreme, reciprocating motor (7) output is connected with two-way lead screw (8) through the shaft coupling, symmetrical threaded connection has two scraper blades (9) on the wall of the pole of two-way lead screw (8), and scraper blade (9) are located workbin (2) directly over the position, scraper blade (9) and workbin (2) phase-match.

2. An asphalt pavement machine for highway construction according to claim 1, wherein the dust collection assembly comprises a dust collector (10) fixedly mounted at the upper end of the movable plate (6), a dust collection pipe (11) is mounted at the lower end of the dust collector (10), the lower end of the dust collection pipe (11) penetrates through the side wall of the movable plate (6) and extends downwards and is hinged with a dust collection head (12), the dust collection head (12) is communicated with the dust collection pipe (11), and an adjusting assembly for adjusting the angle of the dust collection head (12) is mounted on the dust collection pipe (11).

3. An asphalt paving machine for road construction according to claim 2, wherein the adjustment assembly comprises a reciprocating push rod (13) hinged to a side wall of the suction pipe (11), the telescopic end of the reciprocating push rod (13) being hinged to the suction head (12).

4. An asphalt pavement machine for highway construction according to claim 1, wherein two limiting blocks (14) are symmetrically connected to the lower end of the movable plate (6), a limiting rod (15) is commonly connected between the two limiting blocks (14), and the two scraping plates (9) are slidably connected to the limiting rod (15).

5. The asphalt pavement machine for highway construction according to claim 1, wherein the side walls of the two vertical plates (3) on the opposite sides are provided with sliding grooves, sliding blocks (16) are slidably connected in the sliding grooves, and one end of each sliding block (16) close to the air cylinder (5) is connected to the movable plate (6).

6. An asphalt paving machine for road construction according to claim 5, wherein the inner chute wall is fixedly connected with a slide bar (17), the slide bar (17) is disposed through the slide block (16), and the slide block (16) is slidably connected to the slide bar (17).