Quick hydraulic rotary connector for excavator

Abstract

The rapid hydraulic rotary connector for the excavator comprises a supporting plate, fixing plates are connected to the two ends of the supporting plate, and a mounting shaft is rotationally connected between the two fixing plates. According to the rapid hydraulic rotating connector for the excavator, through mutual cooperation of the first sliding ring, the connecting plate, the first sliding rod, the fixing ring, the mounting plate, the connecting groove, the mounting bolt and the first connecting rod, an excavator bucket can be conveniently and rapidly mounted on one side of a driving motor, so that the excavator bucket can be rapidly mounted, and the mounting efficiency of the excavator bucket is improved; meanwhile, the angle position of the excavator bucket can be randomly adjusted, so that the use performance of the device is improved; and through mutual cooperation of a second connecting rod, a stabilizing plate, a stabilizing block, a second sliding rod and a second sliding ring, the stability performance of the excavator bucket can be improved in the moving process of the excavator bucket, the situation that the excavator bucket is broken after being used for a long time is avoided, and the stability performance of the excavator bucket is improved.

Description

Technical Field

[0001] The utility model relates to the field of excavators, in particular to a rapid hydraulic rotating connector for excavators. Background Art

[0002] An excavator, also known as a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the supporting surface and load them into transport vehicles or unload them to stockpiles. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks. Judging from the development of construction machinery in recent years, the development of excavators has been relatively rapid, and excavators have become one of the most important construction machinery in engineering construction.

[0003] Excavator quick connector, also called quick-change connector, quick connector; quick connector can quickly install and switch various configuration parts (bucket, ripper, breaker, hydraulic shear, etc.) on the excavator, which can expand the use range of the excavator, save time and improve work efficiency.

[0004] The rotating connector of the existing excavator is not effective in installing the bucket when in use, and the bucket installation efficiency is low. It usually requires multiple workers to install it. At the same time, the bucket is usually fixed at a certain angle and cannot be adjusted at will, resulting in a limited digging range of the excavator.

[0005] Therefore, it is necessary to propose a quick hydraulic rotating connector for an excavator to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a quick hydraulic rotating connector for an excavator, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A quick hydraulic rotating connector for an excavator comprises a supporting plate, both ends of the supporting plate are connected to a fixing plate, a mounting shaft is rotatably connected between the two fixing plates, a fixing rod is connected to the lower part of one side of the fixing plate, one side of the multiple fixing rods is connected to a driving motor, an output end of the driving motor is connected to a driving shaft, a first slip ring is connected to the driving motor corresponding to the driving shaft, a connecting plate is connected to the lower part of the outer side of the driving shaft, a fixing ring is connected to the upper end of the connecting plate, the interior of the fixing ring is connected to the upper part of the outer side of the driving shaft, a mounting plate is connected to the upper end of the fixing ring, a connecting groove is provided on the mounting plate corresponding to the driving shaft, the upper end of the driving shaft is located inside the connecting groove, a first connecting rod is connected to the middle part of one side of the fixing ring, one end of the first connecting rod is connected to a bucket, and a stabilizing component is connected to the lower part of one side of the bucket.

[0009] Preferably, the stabilizing assembly has a second connecting rod, one end of which is connected to a stabilizing plate, the middle of one end of the driving shaft away from the driving shaft is connected to a stabilizing block, and one end of the stabilizing plate is rotatably connected to one side of the stabilizing block.

[0010] Preferably, second sliding bars are connected to both sides of the upper end of the stabilizing plate, a second slip ring is connected to the lower end of the driving motor, and the upper ends of the two second sliding bars are slidably connected to the lower end of the second slip ring.

[0011] Preferably, the second sliding ring is provided with sliding grooves corresponding to the two second sliding rods, and the upper ends of the two second sliding rods are respectively located inside the sliding grooves for sliding connection.

[0012] Preferably, a rotation groove is provided at a position of the stabilizing plate corresponding to the stabilizing block, and one end of the stabilizing block is located inside the rotation groove and is rotatably connected.

[0013] Preferably, both sides of the upper end of the mounting plate are connected to the connecting plate through mounting bolts and a fixing ring.

[0014] Preferably, both sides of the lower end of the connecting plate are connected with first sliding bars, and the lower ends of the two first sliding bars are slidably connected to the upper end of the first sliding ring.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model provides a quick hydraulic rotating connector for an excavator, which has the following beneficial effects:

[0017] 1. The excavator uses a quick hydraulic rotating connector, which can quickly and conveniently install the bucket on one side of the drive motor through the cooperation of the first slip ring, the connecting plate, the first sliding rod, the fixing ring, the mounting plate, the connecting groove, the mounting bolts and the first connecting rod, so that the bucket can be quickly installed, the installation efficiency of the bucket is improved, and the angle position of the bucket can be adjusted at will, so as to improve the performance of the device.

[0018] 2. The excavator uses a quick hydraulic rotating connector, which can improve the stability of the bucket during the movement of the bucket through the cooperation of the second connecting rod, the stabilizing plate, the stabilizing block, the second sliding rod and the second sliding ring, thereby avoiding the breakage of the bucket after long-term use and improving the stability of the bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This utility model Figure 2 Schematic diagram of the enlarged structure of A;

[0022] Figure 4 This utility model Figure 2 Schematic diagram of the enlarged structure of B.

[0023] In the figure: 1. support plate; 2. fixing plate; 3. mounting shaft; 4. fixing rod; 5. driving motor; 6. driving shaft; 7. first slip ring; 8. connecting plate; 9. first slide rod; 10. fixing ring; 11. mounting plate; 12. connecting groove; 13. mounting bolt; 14. first connecting rod; 15. bucket; 16. second connecting rod; 17. stabilizing plate; 18. stabilizing block; 19. second slide rod; 20. second slip ring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-4As shown, a quick hydraulic rotating connector for an excavator includes a support plate 1, both ends of the support plate 1 are connected to a fixed plate 2, and a mounting shaft 3 is rotatably connected between the two fixed plates 2. A fixing rod 4 is connected to the lower part of one side of the fixing plate 2 to fix a drive motor 5. One side of multiple fixing rods 4 is connected to a drive motor 5, and a drive shaft 6 is connected to the output end of the drive motor 5. A first slip ring 7 is connected to the drive motor 5 corresponding to the drive shaft 6. A connecting plate 8 is connected to the lower outer side of the drive shaft 6, and a fixing ring 10 is connected to the upper end of the connecting plate 8. The interior of the fixing ring 10 is connected to the upper outer side of the drive shaft 6. A mounting plate 11 is connected to the upper end of the fixing ring 10 to install the fixing ring 10. A connecting groove 12 is opened on the mounting plate 11 corresponding to the drive shaft 6, and the upper end of the drive shaft 6 is located inside the connecting groove 12. A first connecting rod 14 is connected to the middle part of one side of the fixing ring 10 to connect a bucket 15. One end of the first connecting rod 14 is connected to the bucket 15, and a stabilizing component is connected to the lower part of one side of the bucket 15. A second connecting rod 16 is assembled, and one end of the second connecting rod 16 is connected to a stabilizing plate 17. A stabilizing block 18 is connected to the middle of one end of the driving motor 5 away from the driving shaft 6. One end of the stabilizing plate 17 is located on one side of the stabilizing block 18 and is rotatably connected. Second sliding rods 19 are connected to both sides of the upper end of the stabilizing plate 17. A second slip ring 20 is connected to the lower end of the driving motor 5. The upper ends of the two second sliding rods 19 are located at the lower end of the second slip ring 20 for sliding connection. The second slip ring 20 corresponds to the two second sliding rods 19 and has a sliding groove. The upper ends of the two second sliding rods 19 are respectively located inside the sliding groove for sliding connection. The stabilizing plate 17 corresponds to the stabilizing block 18 and has a rotating groove, which improves the stability of the stabilizing plate 17. One end of the stabilizing block 18 is located inside the rotating groove for rotation connection. Both sides of the upper end of the mounting plate 11 are connected to the fixing ring 10 and the connecting plate 8 through the mounting bolts 13. Both sides of the lower end of the connecting plate 8 are connected to the first sliding rods 9 to improve the stability of the connecting plate 8. The lower ends of the two first sliding rods 9 are located at the upper end of the first slip ring 7 for sliding connection.

[0026] It should be noted that the utility model is a quick hydraulic rotating connector for an excavator. When in use, it is installed on one end of the excavator's swing arm through the mounting shaft 3, the drive motor 5 is fixed through the fixing rod 4, the fixing ring 10 is sleeved on the outside of the drive shaft 6, and the fixing ring 10 and the connecting plate 8 are installed through the mounting plate 11 and the mounting bolts 13, so that the bucket 15 can be installed, the stabilizing plate 17 is located on the outside of the stabilizing block 18 and rotated, the second sliding rod 19 is located at the lower end of the second sliding ring 20 and is slidably connected, the drive motor 5 works to drive the drive shaft 6 to rotate, the fixing ring 10, the mounting plate 11 and the connecting plate 8 are driven to rotate, and the first connecting rod 14 is driven to rotate, so that the angle of the bucket 15 can be adjusted.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick hydraulic rotary connector for an excavator, comprising a support plate (1), characterized in that: Both ends of the support plate (1) are connected to a fixing plate (2), the two fixing plates (2) are rotatably connected to a mounting shaft (3), the lower part of one side of the fixing plate (2) is connected to a fixing rod (4), one side of the plurality of fixing rods (4) is connected to a driving motor (5), the output end of the driving motor (5) is connected to a driving shaft (6), the driving motor (5) is connected to a first slip ring (7) at a position corresponding to the driving shaft (6), the lower part of the outer side of the driving shaft (6) is connected to a connecting plate (8), the upper end of the connecting plate (8) is connected to a connecting plate (9), and the lower part of the outer side of the connecting plate (9) is connected to a connecting plate (10). A fixing ring (10) is connected, the interior of the fixing ring (10) is connected to the upper outer part of the driving shaft (6), the upper end of the fixing ring (10) is connected to a mounting plate (11), a connecting groove (12) is provided on the mounting plate (11) corresponding to the driving shaft (6), the upper end of the driving shaft (6) is located inside the connecting groove (12), a first connecting rod (14) is connected to the middle of one side of the fixing ring (10), one end of the first connecting rod (14) is connected to a bucket (15), and a stabilizing component is connected to the lower part of one side of the bucket (15).

2. The quick hydraulic rotary connector for excavators according to claim 1, characterized in that: The stabilizing assembly comprises a second connecting rod (16), one end of which is connected to a stabilizing plate (17), the middle of one end of the driving motor (5) away from the driving shaft (6) is connected to a stabilizing block (18), and one end of the stabilizing plate (17) is rotatably connected to one side of the stabilizing block (18).

3. The quick hydraulic rotary connector for excavators according to claim 2, characterized in that: The upper ends of the stabilizing plate (17) are both connected to second sliding bars (19), the lower end of the driving motor (5) is connected to a second slip ring (20), and the upper ends of the two second sliding bars (19) are slidably connected to the lower ends of the second slip ring (20).

4. The quick hydraulic rotary connector for excavators according to claim 3, characterized in that: The second sliding ring (20) is provided with sliding grooves corresponding to the two second sliding rods (19), and the upper ends of the two second sliding rods (19) are respectively located inside the sliding grooves for sliding connection.

5. The quick hydraulic rotary connector for excavators according to claim 2, characterized in that: The stabilizing plate (17) is provided with a rotation groove at a position corresponding to the stabilizing block (18), and one end of the stabilizing block (18) is located inside the rotation groove and is rotatably connected.

6. The quick hydraulic rotary connector for excavators according to claim 1, characterized in that: Both sides of the upper end of the mounting plate (11) are connected to the fixing ring (10) and the connecting plate (8) via mounting bolts (13).

7. The quick hydraulic rotary connector for excavators according to claim 1, characterized in that: Both sides of the lower end of the connecting plate (8) are connected to first sliding rods (9), and the lower ends of the two first sliding rods (9) are located at the upper end of the first sliding ring (7) for sliding connection.

Images