CN214728690U - Mud scraping device of road roller - Google Patents
Mud scraping device of road roller Download PDFInfo
- Publication number
- CN214728690U CN214728690U CN202120253674.8U CN202120253674U CN214728690U CN 214728690 U CN214728690 U CN 214728690U CN 202120253674 U CN202120253674 U CN 202120253674U CN 214728690 U CN214728690 U CN 214728690U
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- wall
- fixedly connected
- pinch roller
- scraper blade
- chain
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Abstract
The utility model discloses a road roller mud scraping device, which is used for cleaning the surface of a pressing wheel, and comprises a shell, wherein the top of the shell is fixedly connected with a road roller frame through a connecting arm, the inner wall of the shell is rotationally connected with two sleeves, the inner wall of each sleeve is in threaded connection with a first screw, one end of each of the two first screws is fixedly connected with a mounting plate, the outer wall of each sleeve is fixedly sleeved with a first chain wheel, and the two sleeves are in transmission connection with a chain through the matching of the first chain wheel; the utility model discloses in, when the position of pinch roller surface adhesion earth, rotate to a plurality of scraper blades department, earth can be struck off by the scraper blade to guarantee the cleanness of pinch roller, when the scraper blade wearing and tearing lead to unable laminating pinch roller surface, rotatable first hand wheel utilizes the cooperation drive sleeve of first sprocket and chain to rotate simultaneously, drives first screw rod then and drives the mounting panel and remove, with the spacing distance of adjusting scraper blade and pinch roller, guarantees the stable work of scraper blade.
Description
Technical Field
The utility model relates to a municipal works technical field especially relates to a road roller mud scraping device.
Background
Municipal roads are generally wider than highways, and are divided into motor lanes, bus priority lanes, non-motor lanes and the like in order to adapt to complex vehicles. The two sides of the road are provided with sidewalks and house buildings which are higher than the road surface, and public pipelines are buried under the sidewalks. The greening belt and the sculpture artwork are arranged for beautifying the city. In order to protect the urban environment sanitation, less dust emission and less noise are needed. The highway is provided with road shoulders outside the roadways, and the roadways are planted on two sides of the roadways and are drained by side ditches.
At town road laying's in-process, adopt the road roller to tamp, flatten ground more, when the pinch roller of road roller is rolling the soil layer, debris such as earth adhere easily on the surface of pinch roller, cause the soil layer unevenness after rolling, influence construction quality, need arrange manpower stop usually and clear up the pinch roller surface, inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a road roller mud scraping device to solve the problem that proposes among the above-mentioned background art.
The utility model discloses a can realize through following technical scheme:
a mud scraping device of a road roller is used for cleaning the surface of a pressing wheel and comprises a shell, the top of the shell is fixedly connected with a frame of the road roller through a connecting arm, the inner wall of the shell is rotationally connected with two sleeves, the inner wall of each sleeve is in threaded connection with a first screw, one end of each first screw is fixedly connected with a mounting plate, the outer wall of the sleeve is fixedly sleeved with a first chain wheel, the two sleeves are in transmission connection with a chain through the matching of the first chain wheel, the end face of one sleeve is fixedly connected with a first hand wheel, the outer wall of the mounting plate is hinged with a bracket, the outer wall of the bracket is fixedly connected with a plurality of groups of connecting rods, each group of connecting rods is fixedly connected with a scraper, a plurality of scrapers are distributed in an arc shape, the outer wall fixedly connected with of mounting panel a plurality of extension spring, the one end of extension spring and the outer wall fixed connection of support.
Through adopting above-mentioned technical scheme, in the course of the work of road roller, when the position of pinch roller surface adhesion earth, when rotating to a plurality of scraper blades department, earth can be struck off by the scraper blade, thereby guarantee the cleanness of pinch roller, when the scraper blade wearing and tearing, when leading to unable laminating pinch roller surface, rotatable first hand wheel utilizes the cooperation drive sleeve of first sprocket and chain to rotate simultaneously, drive first screw rod then and drive the mounting panel and remove, with the spacing distance of adjusting scraper blade and pinch roller, guarantee the stable work of scraper blade.
Further setting the following steps: the outer wall of the scraper is uniformly and fixedly connected with a plurality of reinforcing ribs.
Through adopting above-mentioned technical scheme, utilize the setting of strengthening rib, when improving scraper blade intensity, can support and lead the earth of scraping down, avoid earth adhesion and pile up on the scraper blade surface.
Further setting the following steps: the even fixedly connected with a plurality of guide bars of outer wall of mounting panel, the outer wall of casing is run through to the one end of guide bar, the one end fixedly connected with stopper that the guide bar is located the casing.
Through adopting above-mentioned technical scheme, utilize the setting of guide bar, when having improved the stability that the mounting panel removed, but the radial force that bears first screw rod of divideing to the life of first screw rod has been ensured.
Further setting the following steps: the outer wall symmetry of mounting panel is rotated and is connected with two screwed pipes, the inner wall threaded connection of screwed pipe has the second screw rod, two the common fixedly connected with ejector pin of one end of second screw rod, the outer wall laminating of the outer wall of ejector pin and support.
Further setting the following steps: the outer wall symmetry of mounting panel is rotated and is connected with two screwed pipes, the inner wall threaded connection of screwed pipe has the second screw rod, two the common fixedly connected with ejector pin of one end of second screw rod, the outer wall laminating of the outer wall of ejector pin and support.
Through adopting above-mentioned technical scheme, rotate the second hand wheel, can drive two screwed pipes simultaneously and rotate, utilize the cooperation of screwed pipe and second screw rod then, the drive ejector pin removes to adjust spacing distance and angle between scraper blade and the pinch roller.
Further setting the following steps: and the distance between the scraping plates and the surface of the pinch roller is gradually reduced from top to bottom.
Through adopting above-mentioned technical scheme, the minute distance of a plurality of scraper blades sets up, can strike off the earth of pinch roller surface adhesion in grades to reduce the atress of scraper blade, improve the life of scraper blade.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses in, when the position of pinch roller surface adhesion earth, rotate to a plurality of scraper blades department, earth can be struck off by the scraper blade to guarantee the cleanness of pinch roller, when the scraper blade wearing and tearing lead to unable laminating pinch roller surface, rotatable first hand wheel utilizes the cooperation drive sleeve of first sprocket and chain to rotate simultaneously, drives first screw rod then and drives the mounting panel and remove, with the spacing distance of adjusting scraper blade and pinch roller, guarantees the stable work of scraper blade.
2. The utility model discloses in, rotate the second hand wheel, can drive two screwed pipes simultaneously and rotate, utilize the cooperation of screwed pipe and second screw rod then, the drive ejector pin removes to adjust spacing distance and angle between scraper blade and the pinch roller, the minute of a plurality of scraper blades is apart from setting up, can strike off the earth of pinch roller surface adhesion in grades, thereby reduces the atress of scraper blade, improves the life of scraper blade.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic structural view of a second sprocket of the present invention;
fig. 4 is a schematic structural diagram of the scraper blade of the present invention.
Reference numerals: 1. a pinch roller; 2. a housing; 3. a connecting arm; 4. a sleeve; 5. a first screw; 6. a first hand wheel; 7. a first sprocket; 8. a guide bar; 9. a limiting block; 10. mounting a plate; 11. a support; 12. a connecting rod; 13. a squeegee; 14. reinforcing ribs; 15. a tension spring; 16. a threaded pipe; 17. a second screw; 18. a top rod; 19. a second sprocket; 20. a drive shaft; 21. a third sprocket; 22. a second hand wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, in order to disclose a mud scraping device for a road roller, which is used for cleaning the surface of a pressing wheel 1, the mud scraping device comprises a shell 2, the top of the shell 2 is fixedly connected with a frame of the road roller through a connecting arm 3, the inner wall of the shell 2 is rotatably connected with two sleeves 4, the inner wall of each sleeve 4 is in threaded connection with a first screw 5, one end of each of the two first screws 5 is fixedly connected with a mounting plate 10, the outer wall of each sleeve 4 is fixedly connected with a first chain wheel 7, the two sleeves 4 are in transmission connection with a chain through the first chain wheel 7, the end face of each sleeve 4 is fixedly connected with a first hand wheel 6, the outer wall of each mounting plate 10 is hinged with a support 11, the outer wall of each support 11 is fixedly connected with a plurality of groups of connecting rods 12, each group of connecting rods 12 is fixedly connected with a scraper 13, and the plurality of scraper 13 are distributed in an arc shape, the outer wall fixedly connected with of mounting panel 10 a plurality of extension spring 15, the one end of extension spring 15 and the outer wall fixed connection of support 11.
In the course of the work of road roller, when the position of pinch roller 1 surface adhesion earth, when rotating to a plurality of scraper blades 13 departments, earth can be struck off by scraper blade 13, thereby guarantee pinch roller 1's cleanness, when 13 wearing and tearing of scraper blade, when leading to unable laminating pinch roller 1 surface, rotatable first hand wheel 6, utilize the cooperation drive sleeve 4 of first sprocket 7 and chain to rotate simultaneously, then drive first screw rod 5 and drive mounting panel 10 and remove, with the spacing distance of adjusting scraper blade 13 and pinch roller 1, guarantee the stable work of scraper blade 13.
The outer wall of the scraper 13 is uniformly and fixedly connected with a plurality of reinforcing ribs 14.
By means of the arrangement of the reinforcing ribs 14, when the strength of the scraper 13 is improved, scraped mud can be supported and guided, and the mud is prevented from adhering to the surface of the scraper 13 and being accumulated on the surface of the scraper.
A plurality of guide bars 8 of the even fixedly connected with of outer wall of mounting panel 10, the outer wall of casing 2 is run through to the one end of guide bar 8, the one end fixedly connected with stopper 9 that guide bar 8 is located casing 2.
By means of the arrangement of the guide rod 8, the stability of the movement of the mounting plate 10 is improved, and meanwhile the radial force borne by the first screw 5 can be distributed, so that the service life of the first screw 5 is guaranteed.
The outer wall symmetry of mounting panel 10 is rotated and is connected with two screwed pipes 16, the inner wall threaded connection of screwed pipe 16 has second screw rod 17, two the common fixedly connected with ejector pin 18 of one end of second screw rod 17, the outer wall of ejector pin 18 and the outer wall laminating of support 11.
The outer wall of screwed pipe 16 is fixed to be cup jointed second sprocket 19, the outer wall of mounting panel 10 rotates and is connected with transmission shaft 20, the fixed cover of outer wall of transmission shaft 20 has connect third sprocket 21, the tip fixedly connected with second sprocket 22 of transmission shaft 20, two second sprocket 19 is connected with third sprocket 21 transmission through same chain.
The second hand wheel 22 is rotated to drive the two threaded pipes 16 to rotate at the same time, and then the ejector rod 18 is driven to move by the matching of the threaded pipes 16 and the second screw 17, so as to adjust the spacing distance and the angle between the scraper 13 and the pinch roller 1.
The distance between the scraping plates 13 and the surface of the pinch roller 1 is gradually reduced from top to bottom.
The minute distance of a plurality of scraper blades 13 sets up, can strike off the earth of pinch roller 1 surface adhesion in grades to reduce scraper blade 13's atress, improve scraper blade 13's life.
The utility model discloses a theory of operation and beneficial effect do:
in the course of the work of road roller, when the position of pinch roller 1 surface adhesion earth, when rotating to a plurality of scraper blades 13 departments, earth can be struck off by scraper blade 13, thereby guarantee pinch roller 1's cleanness, when 13 wearing and tearing of scraper blade, when leading to unable laminating pinch roller 1 surface, rotatable first hand wheel 6, utilize the cooperation drive sleeve 4 of first sprocket 7 and chain to rotate simultaneously, then drive first screw rod 5 and drive mounting panel 10 and remove, with the spacing distance of adjusting scraper blade 13 and pinch roller 1, guarantee the stable work of scraper blade 13.
Rotate second hand wheel 22, can drive two screwed pipes 16 simultaneously and rotate, utilize the cooperation of screwed pipe 16 and second screw rod 17 then, drive ejector pin 18 removes to adjust spacing distance and angle between scraper blade 13 and the pinch roller 1, the minute distance of a plurality of scraper blades 13 sets up, can strike off the earth of pinch roller 1 surface adhesion in grades, thereby reduces the atress of scraper blade 13, improves the life of scraper blade 13.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A road roller mud scraping device is used for cleaning the surface of a pressing wheel (1), and is characterized in that: comprises a shell (2), the top of the shell (2) is fixedly connected with a road roller frame through a connecting arm (3), the inner wall of the shell (2) is rotatably connected with two sleeves (4), the inner wall of each sleeve (4) is in threaded connection with a first screw (5), one end of each first screw (5) is fixedly connected with a mounting plate (10), the outer wall of each sleeve (4) is fixedly sleeved with a first chain wheel (7), the two sleeves (4) are in transmission connection with a chain through the first chain wheels (7), the end face of each sleeve (4) is fixedly connected with a first hand wheel (6), the outer wall of each mounting plate (10) is hinged with a support (11), the outer wall of each support (11) is fixedly connected with a plurality of groups of connecting rods (12), each group of connecting rods (12) is fixedly connected with a scraper (13), and the scrapers (13) are distributed in an arc shape, the outer wall fixedly connected with of mounting panel (10) a plurality of extension spring (15), the outer wall fixed connection of one end and support (11) of extension spring (15).
2. A roller mud scraper assembly as claimed in claim 1, in which: the outer wall of the scraper (13) is uniformly and fixedly connected with a plurality of reinforcing ribs (14).
3. A roller mud scraper assembly as claimed in claim 1, in which: the even fixedly connected with a plurality of guide bars (8) of outer wall of mounting panel (10), the outer wall of casing (2) is run through to the one end of guide bar (8), one end fixedly connected with stopper (9) that guide bar (8) are located casing (2).
4. A roller mud scraper assembly as claimed in claim 1, in which: the outer wall symmetry of mounting panel (10) is rotated and is connected with two screwed pipe (16), the inner wall threaded connection of screwed pipe (16) has second screw rod (17), two the common fixedly connected with ejector pin (18) of one end of second screw rod (17), the outer wall laminating of ejector pin (18) and support (11).
5. A roller mud scraper assembly as claimed in claim 4, wherein: the outer wall of screwed pipe (16) is fixed to be cup jointed second sprocket (19), the outer wall of mounting panel (10) rotates and is connected with transmission shaft (20), the outer wall of transmission shaft (20) is fixed to be cup jointed third sprocket (21), the tip fixedly connected with second hand wheel (22) of transmission shaft (20), two second sprocket (19) is connected with third sprocket (21) transmission through same chain.
6. A roller mud scraper assembly as claimed in claim 1, in which: the distance between the scraping plates (13) and the surface of the pinch roller (1) is gradually reduced from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253674.8U CN214728690U (en) | 2021-01-29 | 2021-01-29 | Mud scraping device of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120253674.8U CN214728690U (en) | 2021-01-29 | 2021-01-29 | Mud scraping device of road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728690U true CN214728690U (en) | 2021-11-16 |
Family
ID=78642578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120253674.8U Active CN214728690U (en) | 2021-01-29 | 2021-01-29 | Mud scraping device of road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728690U (en) |
-
2021
- 2021-01-29 CN CN202120253674.8U patent/CN214728690U/en active Active
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