Small-sized double-drum vibratory roller

Abstract

The utility model discloses a small-sized double-drum vibratory roller, which relates to the technical field of engineering equipment and comprises a frame, two compression rollers movably mounted at the bottom of the frame, an engine fixedly mounted at the top of the frame, a transmission case fixedly mounted on one side of the frame, and an output end of the engine in transmission connection with the compression rollers through the transmission case. A control rod is fixedly installed on the rear side of the machine frame, and cleaning mechanisms are further arranged in the positions, above the two pressing rollers, of the machine frame respectively. The two cleaning mechanisms are arranged in the rack, and each cleaning mechanism is composed of a mounting beam, a mounting base, a scraper, a first side plate, a second side plate, a clamping plate, a mounting block and the like, so that substances adhering to the outer surface of the compression roller can be scraped and cleaned whether the compression roller is in the forward direction or in the reverse direction, and the scraped substances fall in the direction opposite to the movement direction of the compression roller; and the fixing shaft is matched with the top plate and the first compression spring, so that the scraper can be quickly disassembled and assembled, and the maintenance efficiency of the whole device is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering equipment, in particular to a small double-drum vibratory roller. Background Technique

[0002] The small vibratory roller is a kind of equipment widely used in the construction of small sites such as urban roads, parking lots, gardens, etc. It is mainly used for pavement laying and compaction operations. It generates high-frequency vibration through an internal vibration motor, making the pavement material particles move relatively, filling the pavement voids, thereby improving the density and flatness of the pavement;

[0003] For example, the Chinese utility model patent disclosed in the publication number CN208981086U: A small road roller with a cleaning function. This application is provided with a cleaning device on the pressing roller, which can effectively clean the soil and waste residues on the surface of the pressing roller, and solves the problem that the compaction effect is not good due to the adhesion of soil or some stone debris on the surface of the pressing roller. However, when leveling the ground of roads or other construction areas through this application, flushing the pressing roller will cause the flushing water to mix with substances such as soil, and then substances such as viscosity will increase due to the increase in humidity, resulting in the adhesion of the soil in the flattened area passed by the pressing roller to the pressing roller, resulting in the lack of soil in the ground to be leveled and the generation of potholes. In addition, in this application, when using the brushes arranged on the front and rear pressing rollers to remove substances such as stone debris, since the brushes are arranged in a single group, the quality of removing the substances adhered to the pressing roller is not high. Content of the Utility Model

[0004] The purpose of the utility model is to provide a small double-drum vibratory roller, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A small double-drum vibratory roller includes a frame. Two pressing rollers are movably installed at the bottom of the frame. An engine is fixedly installed at the top of the frame. A transmission box is fixedly installed on one side of the frame. The output end of the engine is in transmission connection with the pressing rollers through the transmission box. A control rod is fixedly installed at the rear of the frame. Cleaning mechanisms are respectively arranged in the frame above the positions of the two pressing rollers. The cleaning mechanism includes an installation beam and two installation seats. The installation beam is movably installed in the frame through the first side plates and the second side plates on both sides. The installation seats are fixedly installed on one side of the installation beam. A scraper is further arranged on one side of the installation seat. The scraper is movably installed on one side of the installation seat through an installation block.

[0007] Preferably, a second fixing seat is fixedly installed on one side of the second side plate, a connecting bolt is inserted into the second fixing seat, and the second side plate is fixedly installed on one side of the frame.

[0008] Preferably, one side of the first side plate is fixedly mounted on one side of the mounting beam, and a first fixing seat is fixedly mounted on the side of the first side plate opposite to the mounting beam, the first fixing seat is inserted and installed at the bottom of the connecting bolt and limited by a nut, and the connecting bolt between the first fixing seat and the second fixing seat is also provided with a second compression spring, so that the first side plate and the second side plate are movably connected through the connecting bolt, and with the action of the second compression spring, the mounting beam can drive the bottom of the scraper to always contact the outer surface of the pressure roller through the mounting seat.

[0009] Preferably, a clamping plate is fixedly mounted on the top and the bottom of the mounting beam, and the clamping plate is in a C-shaped structure.

[0010] Preferably, a card slot is provided on one side of the top and bottom of the mounting seat, a mounting slot is provided on the other side of the top of the mounting seat, a fixed shaft is fixedly installed on the inner side of the mounting slot, the mounting seat is attached to one side of the mounting beam, and one side of the two clamping plates are respectively clamped in the corresponding card slots. A card slot is provided on the top and bottom of the mounting seat respectively, so that the mounting seat can be quickly assembled on one side of the mounting beam with the two clamping plates, and installation conditions are provided for the scraper.

[0011] Preferably, a plug hole is provided in the installation block, and a slot is provided in the installation block located on one side of the plug hole. Slide grooves are provided at the bottom and the top of the slot, and a top plate is inserted and installed in the slot.

[0012] Preferably, a first limit plate is fixedly installed on the bottom of the top plate, a second limit plate is fixedly installed on the top of the top plate, and the top of the second limit plate has a forked structure, the first limit plate and the second limit plate are respectively inserted and installed in the corresponding slide groove, and the top plate is movably connected to one side of the slot with a first compression spring, and the mounting block is rotatably mounted on the fixed shaft through the socket, and the fixed shaft on one side of the mounting block is clamped with a retaining spring, with the help of the rotatable mounting block and in cooperation with the top plate and the first compression spring, the scraper can be quickly disassembled and assembled on one side of the mounting seat, which is beneficial to improving the efficiency of disassembly, assembly and maintenance of the scraper in the later stage.

[0013] Preferably, an insertion rod is fixedly mounted on one side of the scraper, one side of the insertion rod is inserted and installed in the slot, and the other side of the insertion rod is inserted and installed on one side of the mounting seat.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] A small double-drum vibratory roller according to the present utility model is provided with two cleaning mechanisms inside the frame. The cleaning mechanism is composed of components such as mounting beams, mounting seats, scraping blades, first side plates, second side plates, clamping plates, mounting blocks, etc. It can realize that regardless of the forward or reverse rotation of the roller, the adhesion substances on the outer surface can be scraped and cleaned, and the scraped substances can fall in the direction opposite to the movement direction of the roller. The cooperation of the fixed shaft with the top plate and the first compression spring can realize the quick disassembly and assembly of the scraping blade, which is convenient for improving the maintenance efficiency of the whole device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the first schematic diagram of the main structure of the present utility model;

[0017] Figure 2 is the second schematic diagram of the main structure of the present utility model;

[0018] Figure 3 is the schematic diagram of the cleaning mechanism structure of the present utility model;

[0019] Figure 4 is the disassembled schematic diagram of the cleaning mechanism structure of the present utility model;

[0020] Figure 5 is the disassembled schematic diagram of the mounting block structure of the present utility model;

[0021] Figure 6 is the schematic diagram of the first side plate and the second side plate structure of the present utility model.

[0022] In the figure: 1, frame; 2, roller; 3, engine; 4, transmission box; 5, control lever; 6, cleaning mechanism; 7, mounting beam; 8, mounting seat; 9, scraping blade; 10, first side plate; 11, second side plate; 12, clamping plate; 13, card slot; 14, mounting slot; 15, fixed shaft; 16, mounting block; 17, jack; 18, slot; 19, chute; 20, top plate; 21, first limiting plate; 22, second limiting plate; 23, first compression spring; 24, plug rod; 25, first fixing seat; 26, second fixing seat; 27, connecting bolt; 28, second compression spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Such as Figures 1 - 6As shown, the utility model provides a small double-steel wheel vibratory roller, including a frame 1, two pressure rollers 2 are movably installed at the bottom of the frame 1, an engine 3 is fixedly installed on the top of the frame 1, a transmission box 4 is fixedly installed on one side of the frame 1, and the output end of the engine 3 is transmission-connected with the pressure roller 2 through the transmission box 4, a control lever 5 is fixedly installed on the rear side of the frame 1, and cleaning mechanisms 6 are also respectively arranged in the frame 1 above the two pressure rollers 2, and the cleaning mechanism 6 includes a mounting beam 7 and two mounting seats 8, the mounting beam 7 is movably installed in the frame 1 through a first side plate 10 and a second side plate 11 on both sides, the mounting seat 8 is fixedly installed on one side of the mounting beam 7, a scraper 9 is also arranged on one side of the mounting seat 8, and the scraper 9 is movably installed on one side of the mounting seat 8 through a mounting block 16.

[0025] like Figure 6 As shown, a second fixing seat 26 is fixedly installed on one side of the second side plate 11, and a connecting bolt 27 is inserted in the second fixing seat 26. The second side plate 11 is fixedly installed on one side of the frame 1, and one side of the first side plate 10 is fixedly installed on one side of the mounting beam 7. A first fixing seat 25 is fixedly installed on the side of the first side plate 10 away from the mounting beam 7. The first fixing seat 25 is inserted at the bottom of the connecting bolt 27 and is limited by a nut. The connecting bolt 27 located between the first fixing seat 25 and the second fixing seat 26 is also sleeved with a second compression spring 28. The first side plate 10 and the second side plate 11 are movably connected through the connecting bolt 27, and with the action of the second compression spring 28, the mounting beam 7 drives the bottom of the scraper 9 to always contact the outer surface of the pressure roller 2 through the mounting seat 8;

[0026] like Figures 3 - 5As shown in the figure, clamping plates 12 are fixedly installed at both the top and bottom of the installation beam 7. The clamping plates 12 are in a C-shaped structure. Slots 13 are respectively opened on one side of the top and bottom of the mounting base 8. An installation groove 14 is opened on the other side of the top of the mounting base 8. A fixed shaft 15 is fixedly installed inside the installation groove 14. The mounting base 8 is attached to one side of the installation beam 7, and one side of each of the two clamping plates 12 is respectively clamped in the corresponding slots 13. By respectively opening a slot 13 at the top and bottom of the mounting base 8, the mounting base 8 can be quickly assembled with the two clamping plates 12 on one side of the installation beam 7, and installation conditions are provided for the scraper 9. An insertion hole 17 is opened in the installation block 16. A slot 18 is also opened in the installation block 16 on one side of the insertion hole 17. Sliding grooves 19 are respectively opened at the bottom and top of the slot 18. A top plate 20 is inserted and installed in the slot 18. A first limiting plate 21 is fixedly installed at the bottom of the top plate 20. A second limiting plate 22 is fixedly installed at the top of the top plate 20, and the top of the second limiting plate 22 has a bifurcated structure. The first limiting plate 21 and the second limiting plate 22 are respectively inserted and installed in the corresponding sliding grooves 19. A first compression spring 23 is movably connected to one side inside the top plate 20 and the slot 18. The installation block 16 is rotatably installed on the fixed shaft 15 through the insertion hole 17, and a snap spring is clamped on the fixed shaft 15 on one side of the installation block 16. With the help of the rotatable installation block 16 and in cooperation with the top plate 20 and the first compression spring 23, the scraper 9 can be quickly disassembled and assembled on one side of the mounting base 8, which is beneficial to improving the disassembly and maintenance efficiency of the scraper 9 in the later stage. A plug rod 24 is fixedly installed on one side of the scraper 9. One side of the plug rod 24 is inserted and installed in the slot 18, and the other side of the plug rod 24 is inserted and installed in one side inside the mounting base 8.

[0027] It should be noted that the present utility model is a small double-drum vibratory roller. When leveling the ground in a flat area through the pressing roller 2, the operator can hold the control lever 5 by hand, and the engine 3 drives the pressing roller 2 to move through the transmission case 4. At the same time, the vibration mechanism inside the pressing roller 2 is started synchronously, so that the ground can be vibration-leveled through the pressing roller 2. In addition, when the pressing roller 2 rotates, one side of each of the two scrapers 9 located above the pressing roller 2 is always in contact with the outer surface of the pressing roller 2, and the first side plates 10 on both sides of the mounting beam 7 can ensure that one side of the scraper 9 is always in contact with the outer surface of the pressing roller 2 by the acting force of the connecting bolts 27 and the second compression springs 28. In addition, when the pressing roller 2 rotates forward or backward, the substances adhered to the outer surface of the pressing roller 2 can be scraped off and placed in the opposite direction of the movement of the pressing roller 2. When disassembling and replacing the scraper 9, the scraper 9 is pushed towards the fixed shaft 15 side, so that the scraper 9 drives the insertion rod 24 side to squeeze and move the top plate 20 in the slot 18 to one side, and the top plate 20 compresses the first compression spring 23 towards one side in the slot 18. At the same time, the other side of the insertion rod 24 disengages from the groove on the inner side of the mounting seat 8, and the scraper 9 can be manually turned to drive the mounting block 16 to rotate around the insertion hole 17 on the fixed shaft 15, so that one side of the scraper 9 is pulled out from the slot 18, and the disassembly of the scraper 9 can be completed.

[0028] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A small double-drum vibratory roller, characterized in that: The machine comprises a frame (1), wherein two pressing rollers (2) are movably mounted at the bottom of the frame (1), an engine (3) is fixedly mounted at the top of the frame (1), a transmission box (4) is fixedly mounted on one side of the frame (1), and an output end of the engine (3) is transmission-connected to the pressing rollers (2) via the transmission box (4), a control lever (5) is fixedly mounted on the rear side of the frame (1), and cleaning mechanisms (6) are also respectively arranged in the frame (1) above the two pressing rollers (2); The cleaning mechanism (6) comprises a mounting beam (7) and two mounting seats (8); the mounting beam (7) is movably mounted in the frame (1) via a first side plate (10) and a second side plate (11) on both sides; the mounting seat (8) is fixedly mounted on one side of the mounting beam (7); a scraper (9) is further provided on one side of the mounting seat (8); the scraper (9) is movably mounted on one side of the mounting seat (8) via a mounting block (16).

2. The small double-drum vibratory roller according to claim 1, wherein: A second fixing seat (26) is fixedly mounted on one side of the second side plate (11), a connecting bolt (27) is inserted into the second fixing seat (26), and the second side plate (11) is fixedly mounted on one side of the frame (1).

3. The small double-drum vibratory roller according to claim 2, characterized in that: One side of the first side plate (10) is fixedly mounted on one side of the mounting beam (7); a first fixing seat (25) is fixedly mounted on the side of the first side plate (10) facing away from the mounting beam (7); the first fixing seat (25) is inserted and mounted at the bottom of the connecting bolt (27) and is limited by a nut; and the connecting bolt (27) between the first fixing seat (25) and the second fixing seat (26) is also sleeved with a second compression spring (28).

4. A small double-drum vibratory roller according to claim 1, characterized in that: A clamping plate (12) is fixedly mounted on the top and bottom of the mounting beam (7), and the clamping plate (12) is in a C-shaped structure.

5. A small double-drum vibratory roller according to claim 4, characterized in that: The top and bottom sides of the mounting seat (8) are both provided with a card slot (13), the other side of the top of the mounting seat (8) is provided with a mounting slot (14), a fixed shaft (15) is fixedly installed inside the mounting slot (14), the mounting seat (8) is attached to one side of the mounting beam (7), and one side of the two card plates (12) are respectively card-mounted in the corresponding card slots (13).

6. The small double-drum vibratory roller according to claim 5, wherein: The mounting block (16) is provided with a plug hole (17), and a slot (18) is further provided in the mounting block (16) located on one side of the plug hole (17). The slot (18) is provided with a slide groove (19) at the bottom and the top, and a top plate (20) is inserted and installed in the slot (18).

7. The small double-drum vibratory roller according to claim 6, characterized in that: A first limiting plate (21) is fixedly mounted on the bottom of the top plate (20), and a second limiting plate (22) is fixedly mounted on the top of the top plate (20), and the top of the second limiting plate (22) has a bifurcated structure, the first limiting plate (21) and the second limiting plate (22) are respectively inserted and mounted in corresponding slide grooves (19), a first compression spring (23) is movably connected between the top plate (20) and one side of the slot (18), the mounting block (16) is rotatably mounted on the fixed shaft (15) through the insertion hole (17), and a retaining spring is clamped on the fixed shaft (15) located on one side of the mounting block (16).

8. A small double-drum vibratory roller according to claim 6, characterized in that: One side of the scraper (9) is fixedly installed with a plug rod (24). One side of the plug rod (24) is inserted into the slot (18), and the other side of the plug rod (24) is inserted into one side of the mounting seat (8).

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