CN219808208U - Pinch roller subassembly of road roller with adjustable - Google Patents

Abstract

The utility model relates to the technical field of road rollers and discloses an adjustable pinch roller assembly of the road roller, which comprises a pinch roller frame, wherein a pinch roller is rotationally connected to the left side of the inner side of the pinch roller frame, a rotating rod is rotationally connected to the right side of the inner side of the pinch roller frame, mounting plates are fixedly sleeved at the front end and the rear end of the outer side of the rotating rod, a secondary pinch roller is rotationally connected between the two mounting plates, a connecting sleeve is sleeved at the outer side of the rotating rod and is positioned between the two mounting plates, a cleaning assembly is arranged on the left side of the connecting sleeve, a second scraping plate is fixedly connected to the right side of the connecting sleeve, and an equipment box is fixedly connected to the rear side of the pinch roller frame; when the utility model is used, the flattening degree of the soil body is greatly improved through the supplementary rolling of the secondary pressing wheel, and meanwhile, the compaction effect and quality of the soil body are further ensured through the treatment of the pressing wheel and the soil and sand adhered to the surfaces of the secondary pressing wheel.

Description

Pinch roller subassembly of road roller with adjustable

Technical Field

The utility model relates to the technical field of road rollers, in particular to an adjustable pinch roller assembly of a road roller.

Background

The road roller belongs to the category of road equipment in engineering machinery, is widely used for filling compaction operation of large-scale construction Cheng Xiang such as high-grade highways, railways, airport runways, dams, stadiums and the like, and can be used for rolling sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers.

The road roller is heavy at the in-process of rolling the soil body owing to the weight of pinch roller, then can produce the effect of pushing to the place ahead lower part soil body in-process of marcing to make the soil layer after rolling produce tiny crack easily, and then influenced the roughness to soil compaction, simultaneously owing to have certain viscidity on the soil body, some earth and grit are adhered to easily on the pinch roller, then further influenced the compaction quality to the soil. Accordingly, one skilled in the art would be able to provide an adjustable roller puck assembly that addresses the problems set forth in the background of the utility model.

Disclosure of Invention

In order to solve the problem that fine cracks are easily generated in a rolled soil layer, soil and sand are easily adhered to a pressing wheel, and the compaction quality of the soil is greatly affected, the utility model provides an adjustable pressing wheel assembly of a road roller.

The utility model provides an adjustable pinch roller assembly of a road roller, which adopts the following technical scheme: the utility model provides a pinch roller subassembly of road roller with adjustable, includes the pinch roller frame, the inboard left side of pinch roller frame rotates and is connected with the pinch roller, the inboard right-hand member of pinch roller frame rotates and is connected with the dwang, both ends are all fixed the cover around the outside of dwang is equipped with the mounting panel, two rotate between the mounting panel and be connected with the secondary pinch roller, the outside cover of dwang is established and is connected with the adapter sleeve, just the adapter sleeve is located between two mounting panels, the left side of adapter sleeve is provided with the clearance subassembly, the right side fixedly connected with second scraper blade of adapter sleeve, the rear side fixedly connected with equipment box of pinch roller frame, the inside of equipment box is provided with adjustment mechanism.

Preferably, the cleaning assembly comprises a connecting plate, a groove, a limiting plate and a first scraping plate, wherein the connecting plate is fixedly connected to the left side of the connecting sleeve, the groove is formed in one side, away from the connecting sleeve, of the connecting plate, the limiting plate is slidably connected in the groove, the first scraping plate is fixedly connected to one end of the limiting plate, and one end, away from the limiting plate, of the first scraping plate penetrates through the groove.

Preferably, the adjusting mechanism comprises a driving motor and a driving gear, wherein the driving motor is fixedly connected to the inside of the equipment box, and the driving gear is fixedly connected to an output shaft of the driving motor.

Preferably, the inside rotation of equipment box is connected with the connecting rod, just the one end and the dwang of connecting rod are connected, the outside fixed cover of connecting rod is established and is connected with driven gear, just driven gear and driving gear meshing.

Preferably, the upper portion threaded connection of connecting plate has the lock bolt, the bottom of lock bolt is fixed into the recess and with the upper portion butt of first scraper blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the pinch roller, the rotating rod, the secondary pinch roller, the equipment box, the adjusting mechanism, the connecting rod and the driven gear, after the soil body is rolled by the pinch roller, the soil body can be additionally rolled by the secondary pinch roller, so that cracks generated by pushing the pinch roller to the surface of the soil body can be eliminated, the flatness of the soil body compaction is integrally ensured, the distance between the secondary pinch roller and the soil body can be adjusted by the matching use of the adjusting mechanism, the connecting rod and the driven gear, and the flatness of the soil body compaction is further ensured;

2. the utility model also provides a cleaning component, a second scraping plate and a locking bolt, in the process of rolling the soil body by the pressing wheel and the secondary pressing wheel, the soil adhered on the pressing wheel can be scraped by the first scraping plate, and then the soil adhered on the secondary pressing wheel can be scraped by the second scraping plate, so that the soil is not easy to adhere to the pressing wheel and the secondary pressing wheel in the using process, and the compaction quality of the soil body is not affected.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of an explosive connection structure of a cleaning assembly and a locking bolt according to the present utility model.

Reference numerals illustrate: 1. a pressing wheel frame; 2. a pinch roller; 3. a rotating lever; 4. a mounting plate; 5. a secondary pinch roller; 6. connecting sleeves; 7. cleaning the assembly; 701. a connecting plate; 702. a groove; 703. a limiting plate; 704. a first scraper; 8. a second scraper; 9. an equipment box; 10. an adjusting mechanism; 101. a driving motor; 102. a drive gear; 11. a connecting rod; 12. a driven gear; 13. a locking bolt.

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.

The embodiment of the utility model discloses a pinch roller assembly of an adjustable road roller. Referring to fig. 1-3, a pinch roller assembly of an adjustable road roller comprises a pinch roller frame 1, wherein a pinch roller 2 is rotationally connected to the left side of the inner side of the pinch roller frame 1, a rotating rod 3 is rotationally connected to the right side of the inner side of the pinch roller frame 1, mounting plates 4 are fixedly sleeved at the front end and the rear end of the outer side of the rotating rod 3, a secondary pinch roller 5 is rotationally connected between the two mounting plates 4, a connecting sleeve 6 is sleeved at the outer side of the rotating rod 3, the connecting sleeve 6 is positioned between the two mounting plates 4, a cleaning assembly 7 is arranged on the left side of the connecting sleeve 6, a second scraping plate 8 is fixedly connected to the right side of the connecting sleeve 6, an equipment box 9 is fixedly connected to the rear side of the pinch roller frame 1, and an adjusting mechanism 10 is arranged inside the equipment box 9;

referring to fig. 3, the cleaning assembly 7 includes a connection plate 701, a groove 702, a limiting plate 703, a first scraper 704, the connection plate 701 is fixedly connected to the left side of the connection sleeve 6, the groove 702 is formed in one side, away from the connection sleeve 6, of the connection plate 701, the limiting plate 703 is slidably connected in the groove 702, the first scraper 704 is fixedly connected to one end of the limiting plate 703, and one end, away from the limiting plate 703, of the first scraper 704 penetrates through the groove 702, so that soil and sand adhered to the surface of the pressing wheel 2 can be treated through the cleaning assembly 7.

Referring to fig. 2, the adjusting mechanism 10 includes a driving motor 101 and a driving gear 102, the driving motor 101 is fixedly connected to the inside of the apparatus box 9, and the driving gear 102 is fixedly connected to an output shaft of the driving motor 101; the inside rotation of equipment box 9 is connected with connecting rod 11, and the one end and the dwang 3 of connecting rod 11 are connected, and the fixed cover in the outside of connecting rod 11 is established and is connected with driven gear 12, and driven gear 12 and driving gear 102 meshing, through the cooperation of adjustment mechanism 10 and driven gear 12 use the interval of being convenient for between regulation secondary pinch roller 5 and the soil body, then further guarantee the roughness to the soil body compaction.

Referring to fig. 3, the upper portion of the connection plate 701 is screwed with a locking bolt 13, the bottom of the locking bolt 13 is fixed into the groove 702 and is abutted against the upper portion of the first scraper 704, after the use position of the secondary pressing wheel 5 is adjusted, the use position of the first scraper 704 is convenient to adjust again through the locking bolt 13, and the cleaning effect of soil and sand adhered to the surface of the pressing wheel 2 is not affected.

Working principle: when the utility model is used, the electric elements are externally connected with a power supply and a control switch when in use, when the soil body is rolled, the soil body can be rolled through the rolling pinch roller 2, then the soil body can be additionally rolled through the secondary pinch roller 5, so that cracks generated by pushing the pinch roller 2 to the surface of the soil body can be eliminated, the flatness of the compaction of the soil body is integrally ensured, the driving gear 102 can be driven to work through the work of the driving motor 101 in the process of rolling the soil body, the connecting rod 11 can be driven to rotate through the work of the driven gear 12, the secondary pinch roller 5 can be driven to rotate through the rotation of the connecting rod 11, the distance between the secondary pinch roller 5 and the ground can be adjusted according to the compaction condition of the soil body, and the flatness of the compaction of the soil body is further ensured;

moreover, in the process of rolling the soil body, soil and sand adhered to the surfaces of the pressing wheel 2 and the secondary pressing wheel 5 can be scraped through the first scraping plate 704 and the second scraping plate 8 respectively, so that the pressing wheel 2 and the secondary pressing wheel 5 are not easy to adhere to the soil in the use process, the compaction quality of the soil body can not be influenced, the distance between the first scraping plate 704 and the pressing wheel 2 can be readjusted through the locking bolt 13 after the rotating rod 3 is rotated, the cleaning effect of the soil and the sand on the surface of the pressing wheel 2 can not be influenced, and the compaction effect and the quality of the soil body are further guaranteed.

When the soil compacting machine is used, the flattening degree of the soil body is greatly improved through the supplementary rolling of the secondary pressing wheel 5, and meanwhile, the soil and sand adhered to the surfaces of the pressing wheel 2 and the secondary pressing wheel 5 can be treated, so that the compacting effect and the quality of the soil body are further ensured.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a pinch roller subassembly of adjustable road roller, includes pressure wheel frame (1), its characterized in that: the novel automatic cleaning device is characterized in that a pinch roller (2) is connected to the left side of the inner side of the pinch roller frame (1) in a rotating mode, a rotating rod (3) is connected to the right side of the inner side of the pinch roller frame (1) in a rotating mode, mounting plates (4) are fixedly sleeved at the front end and the rear end of the outer side of the rotating rod (3), secondary pinch rollers (5) are connected between the mounting plates (4) in a rotating mode, a connecting sleeve (6) is sleeved on the outer side of the rotating rod (3), the connecting sleeve (6) is located between the two mounting plates (4), a cleaning assembly (7) is arranged on the left side of the connecting sleeve (6), a second scraping plate (8) is fixedly connected to the right side of the connecting sleeve (6), an equipment box (9) is fixedly connected to the rear side of the pinch roller frame (1), and an adjusting mechanism (10) is arranged inside the equipment box (9).

2. The adjustable roller assembly of claim 1, wherein: the cleaning assembly (7) comprises a connecting plate (701), a groove (702), a limiting plate (703) and a first scraping plate (704), wherein the connecting plate (701) is fixedly connected to the left side of the connecting sleeve (6), the groove (702) is formed in one side, far away from the connecting sleeve (6), of the connecting plate (701), the limiting plate (703) is slidably connected in the groove (702), the first scraping plate (704) is fixedly connected to one end of the limiting plate (703), and one end, far away from the limiting plate (703), of the first scraping plate (704) penetrates out of the groove (702).

3. The adjustable roller assembly of claim 1, wherein: the adjusting mechanism (10) comprises a driving motor (101) and a driving gear (102), wherein the driving motor (101) is fixedly connected to the inside of the equipment box (9), and the driving gear (102) is fixedly connected to an output shaft of the driving motor (101).

4. A pinch roller assembly for an adjustable road roller as set forth in claim 3, wherein: the inside rotation of equipment box (9) is connected with connecting rod (11), just the one end and the dwang (3) of connecting rod (11) are connected, the outside fixed cover of connecting rod (11) is established and is connected with driven gear (12), just driven gear (12) and driving gear (102) meshing.

5. The adjustable roller assembly of claim 2, wherein: the upper portion of connecting plate (701) threaded connection has locking bolt (13), the bottom of locking bolt (13) is fixed into recess (702) and with the upper portion butt of first scraper blade (704).