CN221589163U

CN221589163U - Automatic road paver

Info

Publication number: CN221589163U
Application number: CN202420162016.1U
Authority: CN
Inventors: 周玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-01-23
Filing date: 2024-01-23
Publication date: 2024-08-23
Anticipated expiration: 2034-01-23

Abstract

The utility model provides an automatic road paver, which relates to the field of road paving equipment and comprises a machine body, wherein a press roll is arranged at the bottom of the machine body, a cleaning mechanism for cleaning asphalt on the surface of the press roll is arranged on one side of the press roll, the cleaning mechanism comprises a scraping plate, a mounting plate, a spring, a vertical plate, a sliding rod, a first mounting seat, a second mounting seat, a screw rod, a sliding block, a linkage rod and a driving motor, and a mounting groove matched with the scraping plate is formed in the mounting plate. This automatic change road paver, when not carrying out the road and spread the work, through opening driving motor, driving motor drives the screw rod and rotates, and the screw rod drives two sliding blocks and keeps away from each other for the gangbar drives the riser and moves backward along the slide bar, and the mounting panel of riser bottom also moves backward simultaneously, until the inside scraper blade tip of mounting panel and compression roller mutually separate, can let the scraper blade keep away from the compression roller and not contact with the compression roller when not using.

Description

Automatic road paver

Technical Field

The utility model relates to the technical field of road paving equipment, in particular to an automatic road paver.

Background

The road is an infrastructure for various trackless vehicles and pedestrians to pass through, and is divided into a highway, an urban road and a rural road according to the use characteristics, when the road is constructed, a paver is usually used for paving the road, and the paver is a construction device mainly used for paving various materials on a base layer and a surface layer of an expressway, uniformly paving asphalt mixture on the base layer of the road, and performing preliminary compaction and leveling.

When the existing paver is used, a scraping plate is usually fixed on a frame and is tightly attached to the outer wall of a press roller, asphalt adhered to the outer wall of the press roller is scraped by the scraping plate, but after road construction is finished, the paver walks on the ground and can drive the press roller to roll on the ground, the scraping plate is tightly attached to the outer wall of the press roller all the time and rubs with the press roller, the scraping plate or the press roller is damaged due to long-time friction, and the service lives of the scraping plate and the press roller are affected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automatic road paver, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic change road paver, includes the organism, the bottom of organism is provided with the compression roller, one side of compression roller is provided with the clearance mechanism that is used for clearing up compression roller surface pitch, clearance mechanism includes scraper blade, mounting panel, spring, riser, slide bar, first mount pad, second mount pad, screw rod, sliding block, gangbar, driving motor, set up in the mounting panel with scraper blade assorted mounting groove, and fixedly connected with spring in the mounting panel, scraper blade sliding fit is in the mounting panel, the top fixedly connected with riser of mounting panel, the through-hole has been seted up in the both sides of riser, and sliding fit has the slide bar in the through-hole, the both ends of slide bar are fixedly connected with first mount pad and second mount pad respectively, first mount pad and second mount pad are all connected with the organism, half left side screw thread and half right side screw thread opposite direction of screw rod are connected with two second mount pads rotation respectively, driving motor installs in one side of second mount pad, and driving motor's output and screw rod are connected, half left side screw thread and half upper thread and right side have the slide bar, the ganged bar and the other end of screw rod is articulated with the symmetry.

Preferably, the length of the scraping plate is matched with the length of the compression roller.

Preferably, the springs are arranged in a plurality, and the springs are distributed at equal intervals.

Preferably, a chute is formed in the top of the mounting plate, a limiting block is slidably matched in the chute, and a fixing bolt is connected between the limiting block and the scraping plate.

Preferably, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged on two sides of the mounting plate.

Preferably, the number of the fixing bolts on each limiting block is greater than one.

(III) beneficial effects

The utility model provides an automatic road paver. The beneficial effects are as follows:

1. This automatic change road paver, when not carrying out the road and spread the work, through opening driving motor, driving motor drives the screw rod and rotates, the screw rod drives two sliding blocks and keeps away from each other for the gangbar drives the riser and moves backward along the slide bar, and the mounting panel of riser bottom also moves backward simultaneously, until the inside scraper blade tip of mounting panel and compression roller mutually separate, can let the scraper blade keep away from the compression roller and not contact with the compression roller when not using, avoided leading to the condition emergence of compression roller, scraper blade damage because of the scraper blade produces friction with the compression roller for a long time, improved the life of scraper blade, compression roller.

2. This automatic change road paver, through stopper and fixing bolt's setting, just can take out the stopper after unscrewing fixing bolt, the scraper blade loses the restriction of stopper this moment, just can be convenient take out in the mounting panel to the maintenance of scraper blade is convenient for carry out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic view of a mounting plate according to the present utility model;

Fig. 4 is an enlarged view of the structure of fig. 2a according to the present utility model.

In the figure: 1 organism, 2 compression roller, 3 clearance mechanism, 4 scraper blades, 5 mounting panel, 6 risers, 7 driving motor, 8 screw rods, 9 gangbar, 10 sliding block, 11 second mount pad, 12 slide bar, 13 first mount pad, 14 spout, 15 stopper, 16 fixing bolt, 17 spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The embodiment of the utility model provides an automatic road paver, as shown in fig. 1-4, the automatic road paver comprises a machine body 1, a press roll 2 is arranged at the bottom of the machine body 1, a cleaning mechanism 3 for cleaning asphalt on the surface of the press roll 2 is arranged at one side of the press roll 2, the cleaning mechanism 3 comprises a scraping plate 4, a mounting plate 5, springs 17, a vertical plate 6, a slide rod 12, a first mounting seat 13, a second mounting seat 11, a screw rod 8, a sliding block 10, a linkage rod 9 and a driving motor 7, a mounting groove matched with the scraping plate 4 is formed in the mounting plate 5, the springs 17 are fixedly connected in the mounting plate 5, the scraping plate 4 is in sliding fit with the mounting plate 5, the vertical plate 6 is fixedly connected to the top of the mounting plate 5, through holes are formed in two sides of the vertical plate 6, a slide rod 12 is in sliding fit with the through holes, the two ends of the slide rod 12 are respectively fixedly connected with a first mounting seat 13 and a second mounting seat 11, the first mounting seat 13 and the second mounting seat 11 are both connected with the machine body 1, the screw rod 8 is respectively in rotation connection with the two second mounting seats 11, the driving motor 7 is arranged at one side of the left half thread and the right half thread of the screw rod 8, the driving motor 7 is in the opposite to the right half thread direction, the driving motor 7 is respectively, the driving motor 7 is connected with the left half thread of the screw rod 8 and the driving motor 8 is in the side and the side is in sliding fit with the left half thread 8, and the end of the screw rod 8 is in the threaded connection with the other end of the screw rod 8, and the driving screw rod 8 is in the threaded connection with the screw rod has the screw rod 8.

When road paving work is not carried out, through opening driving motor 7, driving motor 7 drives screw rod 8 rotation, screw rod 8 drives two sliding blocks 10 and keeps away from each other for gangbar 9 drives riser 6 along slide bar 12 backward movement, and mounting panel 5 of riser 6 bottom also moves backward simultaneously, until the inside scraper blade 4 tip of mounting panel 5 separates with compression roller 2 each other, can let scraper blade 4 keep away from compression roller 2 and not contact with compression roller 2 when not using, avoided leading to compression roller 2, the condition emergence of scraper blade 4 damage because of scraper blade 4 produces the friction with compression roller 2 for a long time, improved the life of scraper blade 4, compression roller 2.

The length of the scraper 4 matches the length of the press roll 2.

The springs 17 are arranged in a plurality, and the springs 17 are distributed at equal intervals.

A chute 14 is formed in the top of the mounting plate 5, a limiting block 15 is slidably matched in the chute 14, and a fixing bolt 16 is connected between the limiting block 15 and the scraping plate 4.

Through the setting of stopper 15 and fixing bolt 16, unscrewing fixing bolt 16 alright take out stopper 15, and scraper blade 4 loses the restriction of stopper 15 this moment, just can be convenient take out in the mounting panel 5 to be convenient for carry out the maintenance of scraper blade 4.

The number of the sliding grooves 14 is two, and the two sliding grooves 14 are symmetrically arranged on two sides of the mounting plate 5.

The number of the fixing bolts 16 on each limiting block 15 is greater than one.

Working principle: when road paving work is not carried out, through opening driving motor 7, driving motor 7 drives screw rod 8 rotation, screw rod 8 drives two sliding blocks 10 and keeps away from each other for gangbar 9 drives riser 6 along slide bar 12 backward movement, and mounting panel 5 of riser 6 bottom also moves backward simultaneously, until the inside scraper blade 4 tip of mounting panel 5 separates with compression roller 2 each other, can let scraper blade 4 keep away from compression roller 2 and not contact with compression roller 2 when not using, avoided leading to compression roller 2, the condition emergence of scraper blade 4 damage because of scraper blade 4 produces the friction with compression roller 2 for a long time, improved the life of scraper blade 4, compression roller 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic road paver, comprising a machine body (1), characterized in that: the bottom of the machine body (1) is provided with a press roller (2), one side of the press roller (2) is provided with a cleaning mechanism (3) for cleaning asphalt on the surface of the press roller (2), the cleaning mechanism (3) comprises a scraper (4), a mounting plate (5), a spring (17), a vertical plate (6), a sliding rod (12), a first mounting seat (13), a second mounting seat (11), a screw rod (8), a sliding block (10), a linkage rod (9) and a driving motor (7), a mounting groove matched with the scraper (4) is formed in the mounting plate (5), the mounting plate (5) is internally fixedly connected with the spring (17), the scraper (4) is slidingly matched in the mounting plate (5), the top of the mounting plate (5) is fixedly connected with the vertical plate (6), through holes are formed in two sides of the vertical plate (6), sliding rods (12) are slidingly matched with the through holes, two ends of the sliding rod (12) are respectively fixedly connected with the first mounting seat (13) and the second mounting seat (11), the first mounting seat (13) and the second mounting seat (11) are respectively connected with the two half screw rods (8) in opposite directions, the two screw rods (8) are respectively connected with the two screw rods (8 in opposite directions, the driving motor (7) is arranged on one side of the second mounting seat (11), the output end of the driving motor (7) is connected with the screw rod (8), sliding blocks (10) are symmetrically matched with left half threads and right half threads of the screw rod (8), one end of the linkage rod (9) is hinged with the sliding blocks (10), and the other end of the linkage rod (9) is hinged with the vertical plate (6).

2. An automated road paver according to claim 1, characterized in that: the length of the scraping plate (4) is matched with the length of the compression roller (2).

3. An automated road paver according to claim 2, characterized in that: the springs (17) are arranged in a plurality, and the springs (17) are distributed at equal intervals.

4. An automated road paver according to claim 3, characterized in that: a sliding groove (14) is formed in the top of the mounting plate (5), a limiting block (15) is slidably matched with the sliding groove (14), and a fixing bolt (16) is connected between the limiting block (15) and the scraping plate (4).

5. An automated road paver according to claim 4, characterized in that: the number of the sliding grooves (14) is two, and the two sliding grooves (14) are symmetrically arranged on two sides of the mounting plate (5).

6. An automated road paver according to claim 5, characterized in that: the number of the fixing bolts (16) on each limiting block (15) is larger than one.