CN220035114U

CN220035114U - Compression roller for road roller

Info

Publication number: CN220035114U
Application number: CN202223304081.3U
Authority: CN
Inventors: 邹洪波; 董海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-11-17
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a compression roller for a road roller, which relates to the technical field of road rollers and comprises a connecting frame, wherein the inner side of the connecting frame is movably connected with a roller through a rotating shaft, the middle section of the connecting frame is longitudinally and movably connected with a scraping plate, the scraping plate penetrates through the connecting frame, the bottom end of the scraping plate is arc-shaped, the bottom end of the scraping plate is attached to the outer surface of the roller, and a group of symmetrical extrusion mechanisms are arranged at the top end of the connecting frame. According to the utility model, through the driving mechanism, when more soil impurities are accumulated at the bottom end of the scraping plate, the servo motor is started to drive the driving wheel II to rotate, the driving wheel I is driven to rotate under the action of the belt to drive the turntable to rotate, the driving plate moves upwards under the action of the driving column, and the scraping plate is lifted upwards under the action of the supporting plate, so that the bottom end of the scraping plate is stored in the connecting frame, soil at the bottom end of the scraping plate is scraped through the inner side of the connecting frame, and the scraping effect of the scraping plate is ensured.

Description

Compression roller for road roller

Technical Field

The utility model relates to the technical field of road rollers, in particular to a compression roller for a road roller.

Background

The road roller is also called as a soil compactor, belongs to the field of road equipment in engineering machinery, can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers, is applicable to various compaction operations under the action of gravity of the machine, and can make the rolled layers permanently deformed and compacted.

The compression roller of road roller is as the important component of road roller, bear the work of main compaction road surface, current road roller is in the course of the work, adhesion thing such as earth on the road surface can adhere to the surface of compression roller, if untimely handling, adhesion thing can become the arch on the compression roller, thereby lead to the surface of suppression to be uneven, in addition, generally utilize the scraper to strike off the surface of compression roller, but the long-time friction in-process of scraper and compression roller can cause the wearing and tearing of scraper, thereby the effect of striking off adhesion thing has been reduced, and the week side of scraper can adhere to the adhesion thing generally, if do not carry out secondary treatment, influence the clearance of scraper to the compression roller equally, therefore, need a compression roller for road roller to solve current not enough.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a compression roller for a road roller.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compression roller for road roller, includes the link, the inboard of link has the cylinder through pivot swing joint, the vertical swing joint in middle section of link has the scraper blade, and the scraper blade runs through the link, the bottom of scraper blade is convex, and the bottom laminating of scraper blade in the surface of cylinder, the top of link is provided with the extrusion mechanism of a set of symmetry, the top fixedly connected with connecting plate of extrusion mechanism, the middle part fixed connection of top through several bolt and connecting plate of scraper blade, one side of link is provided with actuating mechanism, and actuating mechanism and scraper blade fixed connection.

Above-mentioned, extrusion mechanism includes compression spring, compression pole and stopper, compression pole's top fixed connection is in the bottom of connecting plate, and compression pole's bottom fixed connection is in the top of stopper, the diameter of stopper is greater than compression pole's diameter, compression spring cover is located compression pole's outside, compression spring's top fixed connection is in the bottom of connecting plate, and compression spring's bottom fixed connection is in the top of link.

Above-mentioned, a set of symmetrical movable groove has been seted up on the top of link, the diameter in movable groove is unanimous with the diameter of stopper, and stopper swing joint in the inside in movable groove, the bottom of compression pole is located the inside in movable groove, and compression pole and link swing joint.

Above-mentioned, actuating mechanism includes drive wheel one, carousel, actuating post, drive plate and supporting shoe, the equal fixedly connected with supporting shoe in both ends of drive plate, the equal fixedly connected with in one side of scraper blade of the other end of supporting shoe, the rear side center department fixedly connected with drive wheel one of carousel, the front side fixedly connected with actuating post of carousel, and the center department of carousel is kept away from to the actuating post, actuating post and drive plate swing joint.

Above-mentioned, the spout has transversely been seted up to the middle section of drive plate, the one end swing joint in the inside of spout that the carousel was kept away from to the actuating cylinder.

The first driving wheel is movably connected to one side of the connecting frame through the rotating shaft, one side of the connecting frame is movably connected with the second driving wheel through the rotating shaft, the driving wheel is located right above the first driving wheel, belts are sleeved on the outer sides of the first driving wheel and the second driving wheel, the belts, the first driving wheel and the second driving wheel form a belt driving structure, a servo motor is fixedly connected to the outer side of the connecting frame, and the output end of the servo motor is fixedly connected with the center of the second driving wheel.

Above-mentioned, a set of symmetrical guide way has been seted up to one side of link, the supporting shoe runs through the guide way respectively, and supporting shoe and guide way sliding connection.

The beneficial effects are that:

compared with the prior art, the compression roller for the road roller has the following beneficial effects:

1. according to the utility model, the bottom end of the scraper is always kept to be attached to the outer side surface of the roller through the downward extrusion of the scraper by the aid of the two compression springs through the extrusion mechanism, and soil impurities adhered to the outer side surface of the roller are scraped, so that the outer side surface of the roller is kept smooth, the bottom end of the scraper and the roller are kept in an attached state all the time, adhesion can still be scraped after the bottom end of the scraper is consumed in the rolling process of the roller, and continuous and normal operation of the scraper is maintained.

2. According to the utility model, through the driving mechanism, when more soil impurities are accumulated at the bottom end of the scraping plate, the servo motor is started to drive the driving wheel II to rotate, the driving wheel I is driven to rotate under the action of the belt to drive the turntable to rotate, the driving plate moves upwards under the action of the driving column, and the scraping plate is lifted upwards under the action of the supporting plate, so that the bottom end of the scraping plate is stored in the connecting frame, soil at the bottom end of the scraping plate is scraped through the inner side of the connecting frame, and the scraping effect of the scraping plate is ensured.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the extrusion mechanism of the present utility model;

FIG. 3 is a schematic view of the driving mechanism and the connecting member thereof according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a connecting frame; 2. a roller; 3. a scraper; 4. an extrusion mechanism; 401. a compression spring; 402. a compression rod; 403. a limiting block; 5. a connecting plate; 6. a driving mechanism; 601. a first driving wheel; 602. a turntable; 603. a drive column; 604. a driving plate; 605. a support block; 7. a moving groove; 8. a chute; 9. a second driving wheel; 10. a belt; 11. a servo motor; 12. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a compression roller for road roller, including link 1, link 1's inboard has cylinder 2 through pivot swing joint, link 1's middle section longitudinal swing joint has scraper blade 3, and scraper blade 3 runs through link 1, scraper blade 3's bottom is convex, and scraper blade 3's bottom laminating is in cylinder 2's surface, link 1's top is provided with the extrusion mechanism 4 of a set of symmetry, extrusion mechanism 4's top fixedly connected with connecting plate 5, scraper blade 3's top passes through the middle part fixed connection of several bolts with connecting plate 5, link 1's one side is provided with actuating mechanism 6, and actuating mechanism 6 and scraper blade 3 fixed connection.

Firstly, when the road roller works, the bottom end of the scraper 3 and the roller 2 are kept in a bonding state by utilizing the extrusion mechanism 4, so that adhesion objects can still be scraped after the bottom end of the scraper 3 is consumed by the roller 2 in the rolling process, and accordingly, the continuous normal work of the scraper 3 is kept, when more adhesion objects are accumulated on the scraper 3, the scraper 3 is driven to repeatedly move in the connecting frame 1 by utilizing the driving mechanism 6, and the adhesion objects on the scraper 3 are scraped, so that the cleaning effect of the scraper 3 is ensured.

As shown in fig. 1, fig. 2 and fig. 4, the pressing mechanism 4 includes a compression spring 401, a compression rod 402 and a limiting block 403, the top end of the compression rod 402 is fixedly connected to the bottom end of the connecting plate 5, and the bottom end of the compression rod 402 is fixedly connected to the top end of the limiting block 403, the diameter of the limiting block 403 is larger than that of the compression rod 402, the compression spring 401 is sleeved on the outer side of the compression rod 402, the top end of the compression spring 401 is fixedly connected to the bottom end of the connecting plate 5, the bottom end of the compression spring 401 is fixedly connected to the top end of the connecting frame 1, a group of symmetrical movable grooves 7 are formed in the top end of the connecting frame 1, the diameter of the movable grooves 7 is identical to that of the limiting block 403, the limiting block 403 is movably connected to the inside of the movable grooves 7, the bottom end of the compression rod 402 is located inside the movable grooves 7, and the compression rod 402 is movably connected to the connecting frame 1.

Firstly, the limiting block 403 longitudinally moves in the moving groove 7 to prevent the compression rod 402 from extending out of the moving groove 7, and in addition, under the action of the two compression springs 401, the scraper 3 is downwardly extruded by the connecting plate 5, so that the bottom end of the scraper 3 always keeps being attached to the outer side surface of the roller 2, and dirt impurities adhered to the outer side surface of the roller 2 are scraped, so that the outer side surface of the roller 2 is kept smooth, the bottom end of the scraper 3 and the roller 2 keep in an attached state all the time, adhesion can still be scraped after the bottom end of the scraper 3 is consumed in the rolling process of the roller 2, and the continuous and normal work of the scraper 3 is maintained.

As shown in fig. 1 and 3, the driving mechanism 6 comprises a first driving wheel 601, a rotary table 602, a driving column 603, a driving plate 604 and a supporting block 605, wherein the two ends of the driving plate 604 are fixedly connected with the supporting block 605, the other ends of the supporting block 605 are fixedly connected to one side of the scraping plate 3, the driving wheel 601 is fixedly connected to the center of the rear side of the rotary table 602, the driving column 603 is fixedly connected to the front side of the rotary table 602, the driving column 603 is far away from the center of the rotary table 602, the driving column 603 is movably connected with the driving plate 604, a sliding chute 8 is transversely formed in the middle section of the driving plate 604, one end of the driving column 603 far away from the rotary table 602 is movably connected to the inside of the sliding chute 8, the driving wheel 601 is movably connected to one side of the connecting frame 1 through a rotating shaft, one side of the connecting frame 1 is movably connected with the driving wheel two 9 through the rotating shaft, the driving wheel two 9 are positioned right above the driving wheel 601, a belt 10 is sleeved on the outer side of the driving wheel 601 and the driving wheel two 9, the driving wheel 10 and the driving wheel 601 and the driving wheel two 9 form a belt 10 transmission structure, the outer side of the connecting frame 1 is fixedly connected with a servo motor 11, the output end of the servo motor 11 is fixedly connected to the center of the driving wheel 9 and the driving wheel 9, one side of the driving wheel 605 is fixedly connected with the driving frame 1 and the driving frame 12 is respectively, and the guide block 12 is connected with the supporting groove 12 and penetrates through the supporting groove 12.

When more earth impurities have been accumulated to the bottom of scraper blade 3, start servo motor 11, drive wheel two 9 and rotate, under the effect of belt 10, drive wheel one 601 rotates, so as to drive carousel 602 rotation, under the effect of actuating post 603, drive plate 604 carries out upward movement, and under the effect of backup pad, upwards lift scraper blade 3, thereby accomodate the bottom of scraper blade 3 to link 1's inside, with this earth with the bottom of scraper blade 3 through the inboard of link 1 striking off, with this clearance effect of guaranteeing scraper blade 3.

Working principle: during the use, the road roller is in the during operation, under the effect of two compression springs 401, push down scraper blade 3 through connecting plate 5, thereby make the bottom of scraper blade 3 keep laminating with the lateral surface of cylinder 2 all the time, with the earth impurity of adhesion and cylinder 2 lateral surface striking off, thereby keep the smoothness of cylinder 2 lateral surface, when the bottom of scraper blade 3 has accumulated more earth impurity, start servo motor 11, drive wheel two 9 rotation, under the effect of belt 10, drive wheel one 601 rotation, in order to drive carousel 602 rotation, under the effect of actuating post 603, actuating plate 604 carries out upward movement, and under the effect of backup pad, upwards lift scraper blade 3, thereby accomodate the inside of link 1 with the bottom of scraper blade 3, with the earth of scraper blade 3 bottom through the inboard of link 1 striking off, then under the effect of actuating post 603 scraper blade 3 resets, thereby this reciprocating movement scraper blade 3, thereby keep the bottom of scraper blade 3 clean.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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. A roller for a road roller, comprising a connecting frame (1), characterized in that: the utility model discloses a scraper blade, including link (1), link and link, the inboard of link (1) has cylinder (2) through pivot swing joint, the middle section longitudinal swing joint of link (1) has scraper blade (3), and scraper blade (3) through-connection (1), the bottom of scraper blade (3) is convex, and the bottom laminating of scraper blade (3) is in the surface of cylinder (2), the top of link (1) is provided with a set of symmetrical extrusion mechanism (4), the top fixedly connected with connecting plate (5) of extrusion mechanism (4), the middle part fixed connection of top through several bolt and connecting plate (5) of scraper blade (3), one side of link (1) is provided with actuating mechanism (6), and actuating mechanism (6) and scraper blade (3) fixed connection.

2. A roller for use with a road roller as claimed in claim 1, wherein: the extrusion mechanism (4) comprises a compression spring (401), a compression rod (402) and a limiting block (403), wherein the top end of the compression rod (402) is fixedly connected to the bottom end of the connecting plate (5), and the bottom end of the compression rod (402) is fixedly connected to the top end of the limiting block (403).

3. A roller for use with a road roller as claimed in claim 2, wherein: the diameter of stopper (403) is greater than the diameter of compression pole (402), compression spring (401) cover is located the outside of compression pole (402), the top fixed connection of compression spring (401) is in the bottom of connecting plate (5), and the bottom fixed connection of compression spring (401) is in the top of link (1).

4. A roller for use with a road roller as claimed in claim 3, wherein: a group of symmetrical movable grooves (7) are formed in the top end of the connecting frame (1), the diameter of each movable groove (7) is identical to that of each limiting block (403), each limiting block (403) is movably connected to the inside of each movable groove (7), the bottom end of each compression rod (402) is located inside each movable groove (7), and each compression rod (402) is movably connected with the connecting frame (1).

5. A roller for use with a road roller as defined in claim 4, wherein: the driving mechanism (6) comprises a first driving wheel (601), a rotary table (602), a driving column (603), a driving plate (604) and supporting blocks (605), wherein the supporting blocks (605) are fixedly connected to two ends of the driving plate (604).

6. A roller for use with a roller as claimed in claim 5, wherein: the other end of supporting shoe (605) all fixed connection is in one side of scraper blade (3), the rear side center department fixedly connected with drive wheel one (601) of carousel (602), the front side fixedly connected with drive post (603) of carousel (602), and the center department of carousel (602) is kept away from to drive post (603), drive post (603) and drive plate (604) swing joint.

7. A roller for use with a road roller as defined in claim 6, wherein: the middle section of the driving plate (604) is transversely provided with a sliding groove (8), and one end of the driving column (603) far away from the turntable (602) is movably connected with the inside of the sliding groove (8).

8. A roller for use with a roller as claimed in claim 7, wherein: the transmission wheel I (601) is movably connected to one side of the connecting frame (1) through a rotating shaft, one side of the connecting frame (1) is movably connected with the transmission wheel II (9) through the rotating shaft, the transmission wheel II (9) is located right above the transmission wheel I (601), a belt (10) is sleeved on the outer sides of the transmission wheel I (601) and the transmission wheel II (9), the belt (10) and the transmission wheel I (601) and the transmission wheel II (9) form a belt (10) transmission structure, a servo motor (11) is fixedly connected to the outer side of the connecting frame (1), and the output end of the servo motor (11) is fixedly connected with the center of the transmission wheel II (9).

9. A roller for use with a roller as claimed in claim 8, wherein: a group of symmetrical guide grooves (12) are formed in one side of the connecting frame (1), the supporting blocks (605) penetrate through the guide grooves (12) respectively, and the supporting blocks (605) are connected with the guide grooves (12) in a sliding mode.