CN213267408U - Road roller mud scraper device - Google Patents
Road roller mud scraper device Download PDFInfo
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- CN213267408U CN213267408U CN202021829117.8U CN202021829117U CN213267408U CN 213267408 U CN213267408 U CN 213267408U CN 202021829117 U CN202021829117 U CN 202021829117U CN 213267408 U CN213267408 U CN 213267408U
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- mud
- mud scraper
- sliding block
- mud scraping
- pinch roller
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Abstract
The utility model relates to a road roller mud scraper device belongs to road roller technical field, and it is equipped with the mud scraper including the mud scraper, on the mud scraper, one side and the pinch roller butt of mud scraper, opposite side and mud scraper sliding connection, the mud scraper is connected with its drive assembly who is close to or keeps away from the pinch roller of drive. This application has the effect that reduces the wearing and tearing of mud scraper.
Description
Technical Field
The application relates to the field of road rollers, in particular to a mud scraper device of a road roller.
Background
The road roller is an engineering machine, belonging to the field of road equipment. The self-propelled compaction machine utilizes the rolling action of the rolling wheel to compact soil, roadbed cushion and pavement paving layers. The method is widely used for filling compaction operation of road building, diking, dam building and other projects, and can be used for rolling sandy, semi-viscous and cohesive soil, roadbed stabilized soil and asphalt concrete pavement layers.
At present, the chinese patent that can refer to the publication number for CN210797193U now discloses a road roller mud scraper device, including pinch roller part and mud scraper device main part, the pinch roller part includes pinch roller and pinch roller frame, the pinch roller sets up on the pinch roller frame, mud scraper device main part include mount, mud scraper, blow head and cleaning brush, the mount set up on the pinch roller frame, mud scraper, blow head and cleaning brush set up on the mount, blow head set up in mud scraper and clear connect between the brush, the mud scraper set up in blow head top.
In view of the above-mentioned related art, the inventor thinks that there is the defect that when not working, the mud scraper still abuts against the pinch roller, and the abrasion of the mud scraper is aggravated, thereby reducing the service life of the mud scraper.
SUMMERY OF THE UTILITY MODEL
In order to reduce wear of the mud scraper, the application provides a road roller mud scraper device.
The application provides a road roller mud scraper device adopts following technical scheme:
the utility model provides a road roller mud scraper device, is equipped with the mud scraper including the mud scraper, on the mud scraper, one side and the pinch roller butt of mud scraper, opposite side and mud scraper sliding connection, the mud scraper is connected with its drive assembly who is close to or keeps away from the pinch roller of drive.
Through adopting above-mentioned technical scheme, the road roller during operation, drive assembly drive mud scraper removes to the direction that is close to the pinch roller to make mud scraper and pinch roller butt, so that strike off the earth of adhesion on the pinch roller. When the road roller is out of work, the driving assembly drives the mud scraper to move in the direction of keeping away from the pressing wheel, so that the mud scraper is separated from the pressing wheel, the mud scraper can be prevented from being always abutted against the pressing wheel, the abrasion of the mud scraper is reduced, the service life of the mud scraper is prolonged, and the mud scraping effect of the mud scraper can be improved.
Preferably, the sliding groove is formed in the mud scraping frame, the sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected with the mud scraping plate, and the sliding block is connected with the driving assembly.
Through adopting above-mentioned technical scheme, drive assembly drive sliding block slides along the sliding tray, and the sliding block slides and drives the scraper removal to be convenient for adjust the position of scraper, thereby make scraper and pinch roller butt or separate with the pinch roller, reduce the wearing and tearing to the scraper.
Preferably, the driving assembly comprises a driving screw and a sliding block, the driving screw is rotatably connected with the mud scraping frame, the sliding block is sleeved on the driving screw and is in threaded connection with the driving screw, and the sliding block is fixedly connected with the sliding block.
Through adopting above-mentioned technical scheme, drive screw rotates the drive slider and removes, and the slider removes and drives the slider removal to realize the regulation to the mud scraper. In addition, the driving screw is matched with the sliding block, stepless adjustment of the mud scraping plate can be achieved, the mud scraping plate can still be abutted to the pressing wheel after the mud scraping plate is abraded, and the mud scraping effect of the pressing wheel is improved.
Preferably, one end of the screw is fixedly connected with a motor.
Through adopting above-mentioned technical scheme, the motor rotates and drives drive screw and rotate, and the motor can realize just reversing the rotation to realize drive screw's just reversal rotation, so that the slider drives the mud scraper and follows drive screw reciprocating motion, thereby can make the mud scraper be close to or keep away from the pinch roller.
Preferably, be equipped with the stopper in the sliding tray, the stopper is located the one side that the sliding block is close to the pinch roller, is equipped with the retaining member between sliding block and the mud scraping frame.
Through adopting above-mentioned technical scheme, the stopper carries on spacingly to the displacement of sliding block, and when sliding block and stopper butt, the mud scraper just with the pinch roller butt. The setting of stopper can control the distance that the scraper removed, reduces the scraper and too inseparable with the pinch roller contact to can reduce the wearing and tearing to the scraper. In addition, retaining member and sliding block cooperation when the scraper has the clearance because of wearing and tearing and pinch roller between, remove the fixed of retaining member stopper to the direction removal that is close to the pinch roller, make the scraper can with the pinch roller butt, improve the effect of scraping mud.
Preferably, the retaining member is a locking screw, the length direction of the locking screw is the same as that of the sliding groove, one end of the locking screw is rotatably connected with the limiting block, and the other end of the locking screw is in threaded connection with the mud scraper.
Through adopting above-mentioned technical scheme, rotate locking screw, locking screw drives the stopper and slides along the sliding tray to adjust the position of stopper. In addition, the locking screw rod is simple in structure, stable in connection, convenient to adjust and capable of improving convenience in use.
Preferably, a rubber pad is bonded on one side of the limiting block, which is close to the sliding block.
Through adopting above-mentioned technical scheme, the setting of rubber pad for when sliding block and stopper contact, can cushion the sliding block, avoid sliding block and stopper rigid collision, reduce the wearing and tearing to stopper and sliding block.
Preferably, one end of the mud scraping plate close to the pressing wheel is fixedly connected with a connecting frame, and an arc-shaped plate attached to the pressing wheel is connected to the connecting frame.
Through adopting above-mentioned technical scheme, the arc has increased the area of contact of mud scraper and pinch roller, has reduced the stress concentration problem of mud scraper and pinch roller, further reduces the wearing and tearing to the mud scraper, improves the life of mud scraper, and simultaneously, the arc increases the area of contact of mud scraper and pinch roller, can improve the mud scraping effect to the pinch roller.
Preferably, the number of the arc plates is two along the vertical direction, and one side of one arc plate close to the pressing wheel is in a sawtooth shape.
Through adopting above-mentioned technical scheme, two arcs further increase the mud scraping effect to the pinch roller, and the firm sharp hard earth of adhesion on the pinch roller can be cut to the arc of cockscomb structure simultaneously, further improves clean effect.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving assembly drives the mud scraping plate to be close to or far away from the pressing wheel, so that the mud scraping plate and the pressing wheel can be separated when the pressing wheel does not work, the abrasion to the mud scraping plate is reduced, and the service life of the mud scraping plate is prolonged;
the arrangement of the limiting block can control the moving distance of the mud scraping plate, and reduce the too close contact between the mud scraping plate and the pressing wheel, so that the abrasion to the mud scraping plate can be reduced;
the arrangement of the arc-shaped plate concentrates the stress between the mud scraping plate and the pressing wheel, so that the abrasion to the mud scraping plate is reduced, the mud scraping effect can be improved, and the cleaning effect to the pressing wheel is improved;
the setting of cockscomb structure arc is convenient for strike off the firm earth that bonds on the pinch roller, further improves the cleanliness factor of pinch roller.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a partial sectional view intended to show the drive assembly.
Fig. 3 is a partial enlarged view of the soil 2 at a.
Description of reference numerals: 1. a mud scraping frame; 11. a sliding groove; 12. a slider; 13. a limiting block; 131. locking the screw rod; 132. a rubber pad; 14. a containing groove; 2. a mud scraper; 21. a connecting frame; 211. a vertical rod; 212. a horizontal bar; 22. an arc-shaped plate; 3. a pinch roller; 4. a drive assembly; 41. a drive screw; 411. a motor; 42. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, the embodiment of the application discloses a road roller mud scraper device, including the mud frame 1 of rectangle frame form, the internal rotation of mud frame 1 is connected with pinch roller 3, is equipped with mud scraper 2 between pinch roller 3 and the mud frame 1, one side and the 3 butt of pinch roller of mud scraper 2, the opposite side with scrape and be connected with drive assembly 4 between the mud frame 1.
Pinch roller 3 during operation, drive assembly 4 drive mud scraper 2 be close to pinch roller 3 and with 3 butts of pinch roller for mud scraper 2 strikes off the earth on pinch roller 3, and when pinch roller 3 was out of work, pinch roller 3 was kept away from to drive assembly 4 drive mud scraper 2, and with the separation of pinch roller 3, reduced the wearing and tearing to mud scraper 2, improved mud scraper 2's life.
Referring to fig. 1, the scraper 2 is a horizontally disposed rectangular plate-shaped structure, the length direction of the scraper is the same as that of the pinch roller 3, and the bottom surface of the scraper 2 abuts against the top surface of the scraper frame 1. Referring to fig. 2, a sliding groove 11 is formed in the top surface of the mud scraping frame 1, the length direction of the sliding groove 11 is perpendicular to the width direction of the mud scraping plate 2, the sliding groove 11 is a wedge-shaped groove, a sliding block 12 matched with the sliding groove 11 is connected in the sliding groove 11 in a sliding mode, the sliding block 12 is a wedge-shaped block, and the sliding block 12 is fixedly connected with the mud scraping plate 2.
Referring to fig. 2, a containing groove 14 is formed on an inner wall of one side of the sliding groove 11 in the length direction, and the length direction of the containing groove 14 is the same as the length direction of the sliding groove 11. Drive assembly 4 includes drive screw 41 and slider 42, and drive screw 41 level inlays and is connected with holding tank 14 inner wall rotation in holding tank 14, and drive screw 41 keeps away from the one end of pinch roller 3 and stretches out fixedly connected with motor 411 behind holding tank 14. The sliding block 42 is embedded in the containing groove 14, sleeved on the driving screw 41 and in threaded connection with the driving screw 41, and the sliding block 42 is fixedly connected with the sliding block 12.
Combine fig. 2 and fig. 3, sliding connection has stopper 13 in sliding tray 11, and stopper 13 is located one side that sliding block 12 is close to pinch roller 3, and one side that sliding block 12 was kept away from to stopper 13 is connected with the retaining member, and the retaining member is locking screw 131, and locking screw 131 level sets up, and one end is rotated with stopper 13 and is connected, the other end and sliding tray 11's inner wall threaded connection. One end of the locking screw 131 far away from the limiting block 13 extends out of the sliding groove 11 and then is fixedly connected with an operating hand wheel. Rubber pad 132 is bonded to the side of stop 13 adjacent to slider 12.
Pinch roller 3 during operation, motor 411 drive screw 41 and rotate, and drive screw 41 drive slider 42 drives sliding block 12 and removes to the direction that is close to pinch roller 3, when sliding block 12 remove to with stopper 13 butt, mud scraper 2 just with pinch roller 3 butt for mud scraper 2 can strike off the earth on the pinch roller 3. When pinch roller 3 was out of work, drive screw 41, slider 42, sliding block 12 cooperation, the drive mud scraper 2 removed to the direction of keeping away from pinch roller 3 for mud scraper 2 separates with pinch roller 3, reduces the wearing and tearing to pinch roller 3.
Referring back to fig. 1, one side of the mud scraper 2 close to the pressing wheel 3 is connected with a connecting frame 21, the connecting frame 21 comprises a vertical rod 211 and two horizontal rods 212, the vertical rod 211 is vertically arranged and fixedly connected with one side of the mud scraper 2 in the length direction, and the two horizontal rods 212 are arranged and respectively located at two ends of the vertical rod 211 and fixedly connected with the vertical rod 211. One end of the horizontal rod 212 far away from the vertical rod 211 is fixedly connected with the arc plate 22, the arc plate 22 is attached to the pressing wheel 3, and one side of the arc plate 22 below the pressing wheel 3 is in a sawtooth shape.
Scrape the mud in-process to pinch roller 3, the firm earth of bonding strikes off on arc 22 with pinch roller 3 that is the cockscomb structure, then, the arc 22 that is located the top further strikes off the earth on pinch roller 3, improves the clean effect to pinch roller 3.
The embodiment of the application provides a road roller mud scraper, and the implementation principle of device is: pinch roller 3 during operation, motor 411 rotates and drives drive screw 41 and rotate, and under the cooperation of slider 42 and sliding block 12, drive mud scraper 2 removes to the direction that is close to pinch roller 3 for sliding block 12 and stopper 13 butt, arc 22 and pinch roller 3 butt this moment, thereby be convenient for strike off the earth on the pinch roller 3. When pinch roller 3 was out of work, motor 411 antiport, under the cooperation of slider 42 and sliding block 12, drive mud scraper 2 was to keeping away from the direction removal of pinch roller 3 for arc 22 and pinch roller 3 separation reduce the wearing and tearing to arc 22, improve the life of arc 22, improve mud scraper 2's life promptly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a road roller mud scraper device, includes mud scraping frame (1), is equipped with mud scraper (2) on mud scraping frame (1), its characterized in that: one side of the mud scraping plate (2) is abutted to the pressing wheel (3), the other side of the mud scraping plate is connected with the mud scraping frame (1) in a sliding mode, and the mud scraping plate (2) is connected with a driving assembly (4) for driving the mud scraping plate to be close to or far away from the pressing wheel (3).
2. A roller screed apparatus as claimed in claim 1 wherein: the mud scraping frame is characterized in that a sliding groove (11) is formed in the mud scraping frame (1), a sliding block (12) is arranged in the sliding groove (11) in a sliding mode, the sliding block (12) is fixedly connected with the mud scraping plate (2), and the sliding block (12) is connected with a driving assembly (4).
3. A roller screed apparatus as claimed in claim 2 wherein: drive assembly (4) include drive screw (41) and slider (42), and drive screw (41) rotate with scraping mud frame (1) and be connected, and slider (42) cover is established on drive screw (41) and drive screw (41) threaded connection, slider (42) and sliding block (12) fixed connection.
4. A roller screed apparatus according to claim 3 wherein: one end of the screw is fixedly connected with a motor (411).
5. A roller screed apparatus as claimed in claim 2 wherein: be equipped with stopper (13) in sliding tray (11), stopper (13) are located one side that sliding block (12) are close to pinch roller (3), sliding block (12) and scrape and be equipped with the retaining member between mud frame (1).
6. A roller screed apparatus as claimed in claim 5 wherein: the retaining member is a locking screw (131), the length direction of the locking screw (131) is the same as that of the sliding groove (11), one end of the locking screw (131) is rotatably connected with the limiting block (13), and the other end of the locking screw is in threaded connection with the mud scraping plate (2).
7. A roller screed apparatus as claimed in claim 5 wherein: and a rubber pad (132) is bonded on one side of the limiting block (13) close to the sliding block (12).
8. A roller screed apparatus as claimed in claim 1 wherein: one end of the mud scraping plate (2) close to the pressing wheel (3) is fixedly connected with a connecting frame (21), and an arc-shaped plate (22) attached to the pressing wheel (3) is connected to the connecting frame (21).
9. A roller screed apparatus according to claim 8 wherein: two arc plates (22) are arranged along the vertical direction, and one side of one arc plate (22) close to the pressing wheel (3) is in a sawtooth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829117.8U CN213267408U (en) | 2020-08-27 | 2020-08-27 | Road roller mud scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829117.8U CN213267408U (en) | 2020-08-27 | 2020-08-27 | Road roller mud scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213267408U true CN213267408U (en) | 2021-05-25 |
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ID=75979597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021829117.8U Active CN213267408U (en) | 2020-08-27 | 2020-08-27 | Road roller mud scraper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213267408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529542A (en) * | 2021-07-30 | 2021-10-22 | 陈妙兵 | Be applied to municipal road bridge and lay sealing device |
-
2020
- 2020-08-27 CN CN202021829117.8U patent/CN213267408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529542A (en) * | 2021-07-30 | 2021-10-22 | 陈妙兵 | Be applied to municipal road bridge and lay sealing device |
| CN113529542B (en) * | 2021-07-30 | 2022-09-09 | 陈妙兵 | Be applied to municipal road bridge and lay sealing device |
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