CN216838840U

CN216838840U - Scraper of asphalt paver for engineering construction

Info

Publication number: CN216838840U
Application number: CN202123077045.3U
Authority: CN
Inventors: 庞瑞芳
Original assignee: Guangdong Nanxiangshun Construction Engineering Co ltd
Current assignee: Guangdong Nanxiangshun Construction Engineering Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-28
Anticipated expiration: 2031-12-08

Abstract

The utility model belongs to the field of asphalt pavers, in particular to a scraper device of an asphalt paver for engineering construction, which comprises a paver hopper, wherein the upper end of the paver hopper is provided with a driving motor, one side of the driving motor is provided with a sliding block, the sliding block is connected with the driving motor through a lead screw, the lead screw is connected with the sliding block through a ball sleeve, the lead screw is detachably connected with the paver hopper, the end part of the sliding block is fixed with a sleeve, the end part of the sleeve is provided with a scraping plate, the sleeve is detachably connected with the scraping plate, and a cushioning structure is arranged between the driving motor and the paver hopper; through opening driving motor, can drive the lead screw motion to make the sliding block slide on the lead screw, the sliding block slides and drives and strikes off the board and remove, the motor is just reversing to make the sliding block reciprocating motion, can strike off remaining stone, the pitch of paver hopper inner wall, and the cleaning effect is good, the cleaning efficiency is high.

Description

Scraper of asphalt paver for engineering construction

Technical Field

The utility model relates to an asphalt paving machine field specifically is an asphalt paving machine's scraper for engineering construction.

Background

In road surface asphalt paving construction engineering, along with the reduction of the asphalt mixture in the paver hopper, the reduction of asphalt mixture temperature to the mobility of asphalt mixture reduces, the stickness increases, after laying the completion, the lateral wall of paver hopper can remain partial pitch, stone, and these pitch, stone glue can not cool off the caking for a long time and form the die charge in the side of paver hopper, need in time clear up pitch, stone, avoid influencing reuse.

When asphalt and stones are cleaned, manual cleaning is generally adopted, the cleaning efficiency is low, and the inner wall of the hopper is easily damaged by using a spade lamp tool; therefore, the scraping device of the asphalt paver for engineering construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, it is lower to solve artifical cleaning efficiency, causes the problem of damage to the hopper inner wall easily, the utility model provides an asphalt paving machine's scraper is used in engineering construction.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a scraper of asphalt paver for engineering construction, including dress paver hopper, the upper end of paver hopper is provided with driving motor, driving motor installs the sliding block in one side, be connected through the lead screw between sliding block and the driving motor, be connected through the ball sleeve pipe between lead screw and the sliding block, be detachable connection between lead screw and the paver hopper, the tip of sliding block is fixed with the sleeve pipe, sleeve pipe end portion installs the scraping plate, be detachable connection between sleeve pipe and the scraping plate, be provided with the bradyseism structure between driving motor and the paver hopper; can strike off remaining stone, the pitch of paver hopper inner wall, improve cleaning efficiency.

Preferably, the buffering structure comprises a first connecting pipe fixed at the lower end of the driving motor, a second connecting pipe is sleeved inside the first connecting pipe, a connecting plate is fixed at the lower end of the second connecting pipe, the connecting plate is connected with the hopper of the paver through a bolt, a buffering spring is arranged between the first connecting pipe and the second connecting pipe, and the buffering spring is fixedly connected with the first connecting pipe and the second connecting pipe; avoid vibrations to influence driving motor's fixed effect, prevent that the bolt is not hard up, avoid causing the influence to the clearance.

Preferably, the surface of the sliding block is provided with a connecting groove, a sliding groove is fixed inside the connecting groove, the sliding groove is fixedly connected with the driving motor, a roller is installed inside the connecting groove, and the roller is matched with the sliding groove; the gyro wheel rolls in the spout, makes the motion of sliding block more in the same direction as smooth, and can play spacing effect.

Preferably, the sleeve is connected with the scraping plate through a threaded column, the threaded column is matched with the sleeve, and the threaded column is rotatably connected with the scraping plate; can adjust the dynamics of adjusting plate, more be favorable to clearing up the inner wall of paver hopper.

Preferably, a rotating ring is fixed at the end of the threaded column, a rotating groove is formed in the scraping plate, the rotating ring is matched with the rotating groove, a fixing bolt is installed at the upper end of the scraping plate, and the end of the fixing bolt is in contact with the surface of the rotating ring; more be favorable to scraping the dynamics of board and adjusting.

Preferably, a buffer plate is embedded in the scraping plate, the buffer plate is connected with the scraping plate through a buffer spring, and the buffer spring is fixedly connected with the scraping plate and the buffer plate; thereby playing a buffering role and avoiding causing damage to the inner wall of the hopper of the paver.

The utility model discloses an useful part lies in:

1. the utility model can drive the screw rod to move by opening the driving motor, so that the sliding block slides on the screw rod, the sliding block slides to drive the scraping plate to move, and the sliding block makes reciprocating motion by positive and negative rotation of the motor, so that residual stones and asphalt on the inner wall of the hopper of the paver can be scraped, the cleaning effect is good, the cleaning efficiency is high, and the asphalt is prevented from caking;

2. the utility model discloses a rotating fixing bolt makes the swivel becket rotate, makes to strike off the board through rotating the screw thread post and extrudees forward and utilize fixing bolt to fix, can make the dynamics increase that strikes off the board to can improve and strike off the effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a perspective view of a scraping device in a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a cushioning structure according to one embodiment of the present invention;

FIG. 3 is a cross-sectional view of a slider in accordance with one embodiment of the present invention;

fig. 4 is a schematic view illustrating disassembly of a scraper and a hopper of a paver in the first embodiment;

FIG. 5 is a cross-sectional view of a threaded post and a scraping plate according to an embodiment of the present invention;

fig. 6 is a schematic view of a hopper and a limiting groove of the paver of the second embodiment.

In the figure: 1. a paver hopper; 2. a drive motor; 3. a slider; 4. a screw rod; 5. a sleeve; 6. scraping the plate; 7. a first connecting pipe; 8. a second connecting pipe; 9. a connecting plate; 10. a cushioning spring; 11. connecting grooves; 12. a chute; 13. a roller; 14. a threaded post; 15. a rotating ring; 16. fixing the bolt; 17. a rotating groove; 18. a buffer plate; 19. a buffer spring; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, a scraping device of an asphalt spreader for engineering construction comprises a spreader hopper 1, wherein a driving motor 2 is arranged at the upper end of the spreader hopper 1, a sliding block 3 is arranged on one side of the driving motor 2, the sliding block 3 is connected with the driving motor 2 through a screw rod 4, the screw rod 4 is connected with the sliding block 3 through a ball sleeve 5, the screw rod 4 is detachably connected with the spreader hopper 1, a sleeve 5 is fixed at the end of the sliding block 3, a scraping plate 6 is arranged at the end of the sleeve 5, the sleeve 5 is detachably connected with the scraping plate 6, and a cushioning structure is arranged between the driving motor 2 and the spreader hopper 1; need clear up paver hopper 1 after the road finishes laying at the paver, the user is through current bolt with driving motor 2, lead screw 4 fixes the inside at paver hopper 1, and with driving motor 2 switch on, then open driving motor 2, make driving motor 2 drive lead screw 4 motion, thereby make sliding block 3 slide on lead screw 4, sliding block 3 slides and drives and strike off 6 removals of board, make sliding block 3 do the back and forth movement through the motor is just reversing, thereby can be with the remaining stone of paver hopper 1 inner wall, the pitch is struck off, it is effectual to clear up, and can improve cleaning efficiency, avoid the pitch caking.

The buffering structure comprises a first connecting pipe 7 fixed at the lower end of a driving motor 2, a second connecting pipe 8 is sleeved inside the first connecting pipe 7, a connecting plate 9 is fixed at the lower end of the second connecting pipe 8, the connecting plate 9 is connected with a paver hopper 1 through a bolt, a buffering spring 10 is arranged between the first connecting pipe 7 and the second connecting pipe 8, and the buffering spring 10 is fixedly connected with the first connecting pipe 7 and the second connecting pipe 8; can produce vibrations at driving motor 2 during operation to make connecting pipe 7 shrink downwards, thereby extrude its inside bradyseism spring 10, thereby utilize the characteristic of bradyseism spring 10 to make connecting pipe 7 do the back and forth movement, can cushion the vibrations that driving motor 2 produced, avoid vibrations to influence driving motor 2's fixed effect, prevent that the bolt is not hard up, avoid causing the influence to the clearance.

The surface of the sliding block 3 is provided with a connecting groove 11, a sliding groove 12 is fixed inside the connecting groove 11, the sliding groove 12 is fixedly connected with the driving motor 2, a roller 13 is installed inside the connecting groove 11, and the roller 13 is matched with the sliding groove 12; sliding block 3 moves under the drive of lead screw 4, and in the motion process, gyro wheel 13 rolls in spout 12, makes sliding block 3's motion more in the same direction as smooth, and can play spacing effect, appears the skew phenomenon when avoiding sliding block 3 to remove.

The sleeve 5 is connected with the scraping plate 6 through a threaded column 14, the threaded column 14 is matched with the sleeve 5, and the threaded column 14 is rotatably connected with the scraping plate 6; will strike off board 6 and be connected with sleeve pipe 5 through screw post 14, can adjust and strike off the distance between board 6 and the sleeve pipe 5 to adjust the dynamics of adjusting plate, more be favorable to clearing up the inner wall of paver hopper 1.

A rotating ring 15 is fixed at the end of the threaded column 14, a rotating groove 17 is formed in the scraping plate 6, the rotating ring 15 is matched with the rotating groove 17, a fixing bolt 16 is installed at the upper end of the scraping plate 6, and the end of the fixing bolt 16 is in contact with the surface of the rotating ring 15; when the pitch of 1 inner wall of paver hopper is comparatively difficult to clear up, need adjust the dynamics of scraping board 6, it is not hard up with fixing bolt 16 earlier, then rotate 14 messenger of screw thread post and scrape board 6 extrusion forward, can make swivel ring 15 at the rotation 17 internal rotations of rotating groove when rotating 14 screw thread post, adjust to suitable position after, fix through fixing bolt 16, can improve the clearance effect of scraping board 6.

A buffer plate 18 is embedded in the scraping plate 6, the buffer plate 18 is connected with the scraping plate 6 through a buffer spring 19, and the buffer spring 19 is fixedly connected with the scraping plate 6 and the buffer plate 18; when clearing up 1 inner wall of paver hopper, buffer board 18 contacts clearance stone, pitch with 1 inner wall of paver hopper, and buffer board 18 can extrude buffer spring 19, makes buffer board 18 inwards shrink, plays the cushioning effect to can avoid causing the damage to 1 inner wall of paver hopper.

Example two:

referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a limiting groove 20 is formed on a surface of a hopper 1 of a paver, and the connecting plate 9 is adapted to the limiting groove 20 and is installed inside the limiting groove 20; when installation driving motor 2, through installing connecting plate 9 inside spacing groove 20, installation driving motor 2 that can be accurate makes driving motor 2 be located 1 intermediate position of paver hopper to it is the same to guarantee that two sets of dynamics of scraping off are the same, and then can improve the efficiency of scraping the material.

The working principle is that when the paver hopper 1 needs to be cleaned, a user fixes the driving motor 2 and the screw rod 4 in the paver hopper 1 through bolts, switches on the driving motor 2 to enable the buffer plate 18 to be attached to the inner wall of the paver hopper 1, then starts the driving motor 2 to enable the driving motor 2 to drive the screw rod 4 to move, so that the sliding block 3 slides on the screw rod 4, the sliding block 3 slides to drive the scraping plate 6 to move, the sliding block 3 can move back and forth through the forward and reverse rotation of the motor, so that residual stones and asphalt on the inner wall of the paver hopper 1 can be scraped, when the asphalt on the inner wall of the paver hopper 1 is difficult to clean, the force of the scraping plate 6 needs to be adjusted, the fixing bolt 16 is loosened firstly, then the threaded column 14 is rotated to extrude the scraping plate 6 forwards, the asphalt is adjusted to a proper position and then is fixed through the fixing bolt 16, according to this to two sets of boards 6 of striking off adjust, can make the dynamics increase of striking off board 6 to can improve and strike off the effect, after the clearance, dismantle motor, 4 lamp structures of lead screw and get off and deposit, avoid influencing the unloading again.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a scraper of asphalt paving machine for engineering construction which characterized in that: including adorning paver hopper (1), the upper end of paver hopper (1) is provided with driving motor (2), sliding block (3) are installed to driving motor (2) one side, be connected through lead screw (4) between sliding block (3) and driving motor (2), be connected through ball sleeve pipe (5) between lead screw (4) and sliding block (3), be connected for dismantling between lead screw (4) and the paver hopper (1), the end fixing of sliding block (3) has sleeve pipe (5), sleeve pipe (5) end mounting strikes off board (6), sleeve pipe (5) and strike off and be connected for dismantling between board (6), be provided with the bradyseism structure between driving motor (2) and the paver hopper (1).

2. The scraping device of the asphalt paving machine for engineering construction as claimed in claim 1, characterized in that: the bradyseism structure is including fixing connecting pipe (7) No. one at driving motor (2) lower extreme, the inside cover of connecting pipe (7) is equipped with connecting pipe (8) No. two, the lower extreme of connecting pipe (8) No. two is fixed with connecting plate (9), pass through bolted connection between connecting plate (9) and paver hopper (1), be provided with bradyseism spring (10) between connecting pipe (7) and connecting pipe (8) No. two, be fixed connection between bradyseism spring (10) and connecting pipe (7), connecting pipe (8) No. two.

3. The scraping device of the asphalt paving machine for engineering construction as claimed in claim 1, characterized in that: connecting groove (11) have been seted up on the surface of sliding block (3), the inside of connecting groove (11) is fixed with spout (12), be fixed connection between spout (12) and driving motor (2), the internally mounted of connecting groove (11) has gyro wheel (13), gyro wheel (13) and spout (12) looks adaptation.

4. The scraping device of the asphalt paving machine for engineering construction as claimed in claim 1, characterized in that: the sleeve (5) is connected with the scraping plate (6) through a threaded column (14), the threaded column (14) is matched with the sleeve (5), and the threaded column (14) is rotationally connected with the scraping plate (6).

5. The scraping device of the asphalt paving machine for engineering construction as claimed in claim 4, wherein: the utility model discloses a scraper blade, including scraping board (6), rotating ring (17), rotating ring (15), fixing bolt (16) are installed to the upper end of scraping board (6), the tip of fixing bolt (16) contacts with the surface of rotating ring (15), the inside of scraping board (6) has been seted up and has been rotated groove (17), rotating ring (15) and rotation groove (17) looks adaptation.

6. The scraping device of the asphalt paving machine for engineering construction as claimed in claim 5, characterized in that: the scraping plate is characterized in that a buffer plate (18) is embedded in the scraping plate (6), the buffer plate (18) is connected with the scraping plate (6) through a buffer spring (19), and the buffer spring (19) is fixedly connected with the scraping plate (6) and the buffer plate (18).