Excavator-based multifunctional bucket integrating excavating, clamping and shearing

Abstract

The utility model discloses a digging, clamping and shearing integrated multifunctional excavator bucket based on an excavator, which comprises an excavator bucket component and a horse puller connected with a forearm of the excavator, a slewing bearing is arranged in the excavator bucket component, and a slewing bearing dustproof ring is arranged on the outer side of the slewing bearing; the horse puller is arranged at the upper end of the bucket component, a central rotary joint is arranged in the horse puller, and a rotary motor is arranged in the horse puller and located on one side of the central rotary joint; the excavator bucket component comprises an excavator bucket, a grabbing component is arranged on the opening side of the excavator bucket, and a shear blade is arranged on the outer side wall or the inner side wall of the excavator bucket and located on the outer side wall of the grabbing component. According to the utility model, the excavator bucket part, the grabbing part and the shear blade are integrated into one accessory, and the accessory is matched with a hydraulic system of the excavator, so that the accessory has an excavating function of excavating the ground, a grabbing function of keeping wood and the like, and a cutting function of cutting off the kept wood and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of garden machinery, in particular to a multifunctional bucket based on an excavator which combines digging, clamping and shearing. Background Art

[0002] Excavators are important machines that are widely used in various industries such as construction projects and forestry planting. Excavator attachments are key components of excavators, and the quality of their performance directly affects the working efficiency of the excavator.

[0003] At present, buckets, clamps and shears are connected to the forearm of the excavator as separate attachments. However, in engineering construction, municipal gardening or forestry planting, when the functions of digging, clamping and shearing need to be used at the same time, the data needs to be connected to the excavator separately, or two excavators need to be used at the same time. This operation method is inconvenient, and the attachments are often replaced, which increases the labor intensity and high costs. Therefore, specialized mechanical equipment is urgently needed to replace separate attachments to improve the efficiency of felling operations and complete the functions of digging, clamping and shearing at the same time.

[0004] Based on this, a multifunctional bucket based on an excavator which combines digging, clamping and shearing is proposed. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a multifunctional bucket based on an excavator that combines digging, clamping and shearing. In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional bucket based on an excavator that combines digging, clamping and shearing, comprises a bucket component and a horse-drawn head connected to the excavator arm, a slewing bearing is arranged inside the bucket component, and a slewing bearing dust ring is arranged on the outside of the slewing bearing; the horse-drawn head is arranged at the upper end of the bucket component, a central slewing joint is arranged inside the horse-drawn head, and a slewing motor is arranged inside the horse-drawn head and on one side of the central slewing joint; the bucket component comprises a bucket, a gripping component is arranged on the opening side of the bucket, and a shearing blade is arranged on the outer wall or inner wall of the bucket and on the outer wall of the gripping component.

[0007] Preferably, a first gear is provided at the output end of the rotary motor, a second gear is provided on the outer side of the rotary bearing, and the first gear is meshed with the second gear.

[0008] Preferably, a central swivel joint mounting plate for fixing is provided at the upper end of the central swivel joint.

[0009] Preferably, the bucket component also includes a support plate arranged at the upper end of the bucket, the support plate is provided with a connecting hole 1 matching the slewing bearing, the two side walls of the bucket are provided with connecting hole 2, a plurality of connecting plates are provided on the opposite side of the opening side of the bucket and close to the support plate, the connecting plate is provided with connecting hole 3, and the lower end of the connecting plate is provided with a pin shaft connecting hole 1.

[0010] Preferably, the gripping component includes a knife clamp and a connecting portion arranged on the back of the knife clamp, the connecting portion is provided with a plurality of pin connecting holes 2, the knife clamp pin passes through the connecting portion and is connected at the position of connecting hole 2, one end of the knife clamp cylinder is connected to pin connecting hole 2 through knife clamp cylinder pin 2, and the other end of the knife clamp cylinder is connected to pin connecting hole 1 through knife clamp cylinder pin 1.

[0011] Preferably, the shear blade is fixed at the second connection hole on the other side through shear blade cylinder pin shaft 1 and one end of the shear blade cylinder, and the other end of the shear blade cylinder is fixed at the third connection hole on the connecting plate through shear blade cylinder pin shaft 2.

[0012] Preferably, the shear blade cylinder and the shear blade are also provided with a shear blade seat.

[0013] Preferably, the edge line of the side of the shear blade away from the bucket is concave, and the edge line of the side of the shear blade close to the bucket is arc-shaped.

[0014] In summary, since the utility model adopts the above technical solution, the utility model has the following technical effects:

[0015] 1. The utility model combines a bucket component, a grip component and a shear blade into one attachment, and cooperates with the hydraulic system of the excavator to enable the attachment to have a digging function for digging the ground, a gripping function for holding wood, etc., and a cutting function for cutting the held wood, etc.

[0016] 2. The utility model installs a multifunctional bucket on the forearm of the excavator to adapt to different occasions for pruning and felling wood. When felling trees, felling and clamping and sorting are completed at one time, and it also has the function of a bucket. It is combined with the hydraulic system of the excavator to complete the functions of digging, clamping, shearing, etc. There is no need to replace a variety of attachments, or use more than two excavators to operate. In addition, a slewing bearing dust ring is arranged in the horse head of the functional bucket to prevent dust or soil from entering the meshing area of ​​the slewing motor and the slewing bearing, thereby reducing the risk of wear in the operating area, thereby adapting to cutting in dusty occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a multifunctional bucket for an excavator that combines digging, clamping and shearing functions;

[0018] Figure 2It is a three-dimensional diagram of an open multifunctional bucket of an excavator with the functions of digging, clamping and shearing;

[0019] Figure 3 It is a closed side view of a multifunctional bucket of an excavator that combines digging, clamping and shearing functions;

[0020] Figure 4 It is a closed stereogram of a multifunctional bucket of an excavator that combines digging, clamping and shearing functions;

[0021] Figure 5 It is an exploded schematic diagram of a multifunctional bucket of an excavator that combines digging, clamping and shearing functions;

[0022] Figure 6 It is a structural schematic diagram of the bucket component of the utility model.

[0023] In the attached drawings, 1. bucket component; 2. slewing bearing dust ring; 3. slewing bearing; 4. horse head; 5. central slewing joint; 6. slewing motor; 7. central slewing joint mounting plate; 8. shear blade cylinder; 9. shear blade seat; 10. shear blade cylinder pin one; 11. shear blade; 12. shear blade cylinder pin two; 13. knife clamp cylinder; 14. knife clamp cylinder pin one; 15. grip component; 16. knife clamp pin one; 17. knife clamp pin two; 18. bucket; 19. support plate; 20. connecting hole two; 21. connecting hole one; 22. connecting plate; 23. pin connecting hole one; 24. connecting hole three; 25. knife clamp; 26. connecting part; 27. pin connecting hole two; 28. gear one; 29. ​​gear two. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for the purpose of enabling readers to have a thorough understanding of one or more aspects of the utility model, and these aspects of the utility model can be realized even without these specific details.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] See also Figure 1-6 As shown, a multifunctional bucket based on an excavator that combines digging, clamping and shearing, includes a bucket component 1 and a horse-drawn head 4 connected to the excavator arm, a slewing bearing 3 is arranged in the bucket component 1, and a slewing bearing dust ring 2 is arranged on the outside of the slewing bearing 3; a horse-drawn head 4 is arranged at the upper end of the bucket component 1, a central slewing joint 5 is arranged in the horse-drawn head 4, and a slewing motor 6 is arranged in the horse-drawn head 4 and on one side of the central slewing joint 5; the bucket component 1 includes a bucket 18, a gripping component 15 is arranged on the opening side of the bucket 18, and a shearing blade 11 is arranged on the outer wall or inner wall of the bucket 18 and on the outer wall of the gripping component 15.

[0027] See also Figure 5 As shown, the output end of the rotary motor 6 is provided with a gear 1 28, and the outer side of the rotary bearing 3 is provided with a gear 2 29, and the gear 1 28 is meshed with the gear 2 29. The upper end of the central rotary joint 5 is provided with a central rotary joint mounting plate 7 for fixing.

[0028] See also Figure 6 As shown, the bucket component 1 also includes a support plate 19 arranged at the upper end of the bucket 18, and a connecting hole 21 matching the slewing bearing 3 is arranged on the support plate 19, and connecting holes 20 are arranged on both side walls of the bucket 18. A plurality of connecting plates 22 are arranged on the opposite side of the opening side of the bucket 18 and close to the support plate 19, and connecting holes 3 24 are arranged on the connecting plate 22. A pin connecting hole 23 is arranged at the lower end of the connecting plate 22.

[0029] See also Figure 1-5As shown, the gripping component 15 includes a knife clamp 25, and a connecting portion 26 arranged on the back of the knife clamp 25, the connecting portion 26 is provided with a plurality of pin connecting holes 27, the knife clamp pin 16 passes through the connecting portion 26 and is connected at the position of the connecting hole 20, one end of the knife clamp cylinder 13 is connected to the pin connecting hole 27 through the knife clamp cylinder pin 17, and the other end of the knife clamp cylinder 13 is connected to the pin connecting hole 1 23 through the knife clamp cylinder pin 14.

[0030] See also Figure 1-5 As shown, the shear blade 11 is fixed to the other side connection hole 20 through the shear blade cylinder pin 10 and one end of the shear blade cylinder 8, and the other end of the shear blade cylinder 8 is fixed to the connection hole 3 24 of the connection plate 22 through the shear blade cylinder pin 2 12. The shear blade cylinder 8 and the shear blade 11 are also provided with a shear blade seat 9.

[0031] See also Figure 5 As shown, the edge line of the side of the shear blade 11 away from the bucket 18 is concave, and the edge line of the side of the shear blade 11 close to the bucket 18 is arc-shaped.

[0032] In summary, the working principle of the multifunctional bucket of the excavator with the functions of digging, clamping and shearing is as follows: the horse-drawn head 4 is a connecting part of the excavator, the horse-drawn head 4 is connected to the forearm of the excavator, and the central swivel joint 5, the central swivel joint mounting plate 7 and the swivel motor 6 are installed inside the horse-drawn head 4, wherein the central swivel joint 5 is a hydraulic component, and its function is to ensure that when the horse-drawn head 4 and the bucket part 1 rotate relative to each other, the high-pressure hydraulic oil can flow from the central swivel joint 5 to the shear blade cylinder 8 and the knife clamping cylinder 13, the central swivel joint mounting plate 7 is the mounting and fixing plate of the central swivel joint 5, and the central swivel joint mounting plate 7 fixes the central swivel joint 5 on the horse-drawn head 4, and the swivel motor 7 is a driving component, and its function is to drive the outer ring of the swivel bearing 3 through the gear 28 on its output shaft. The gear 29 realizes the 360-degree rotation of the lower part of the wood shear clamp (i.e., the lower part of the bucket component 1); the function of the slewing bearing dust ring 2 is to prevent dust from entering the meshing area between the slewing motor 6 and the slewing bearing 3; the first function of the bucket component 1 is to realize the digging function of the bucket 18 to dig the ground, and the second function is to provide support for the shear blade cylinder 8, the shear blade 11, the knife clamping cylinder 13, the gripping component 15, etc.; one end of the shear blade cylinder 8 is installed on the side wall of the bucket 18 through the shear blade seat 9 and the shear blade cylinder pin shaft 10; the other end of the shear blade cylinder 8 is installed on the connecting plate 22 at the back of the bucket 18 through the shear blade cylinder pin shaft 2 12. When the shear blade cylinder 8 is extended or retracted, it will push (pull back) the shear blade 11, and the shear blade 11 rotates around the shear blade seat 9 to complete the shearing action, cooperating with the bucket component 1 to achieve the function of cutting wood.

[0033] The knife clamp 25 is connected to the two side walls of the bucket 18 through the knife clamp pin 16, and one end of the knife clamp cylinder 13 is installed on the pin connecting hole 27 set on the back connecting part 26 of the knife clamp 25 through the knife clamp pin 17; the other end of the knife clamp cylinder 13 is installed on the pin connecting hole 23 set at the lower end of the connecting plate 22 on the back of the bucket 18 through the knife clamp cylinder pin 14. When the knife clamp cylinder 13 is extended or retracted, it will push (pull back) the knife clamp 25 to complete the action of clamping or placing objects, and cooperate with the bucket component 1 to achieve the function of grasping objects (such as wood).

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional bucket for an excavator that combines digging, clamping and shearing, comprising a bucket component (1) and a horse-drawn head (4) connected to the excavator arm, characterized in that: A slewing bearing (3) is arranged inside the bucket component (1), and a slewing bearing dust ring (2) is arranged outside the slewing bearing (3); the horse head (4) is arranged at the upper end of the bucket component (1), a central slewing joint (5) is arranged inside the horse head (4), and a slewing motor (6) is arranged inside the horse head (4) and on one side of the central slewing joint (5); the bucket component (1) includes a bucket (18), a gripping component (15) is arranged on the opening side of the bucket (18), and a shear blade (11) is arranged on the outer wall or inner wall of the bucket (18) and on the outer wall of the gripping component (15).

2. According to claim 1, a multifunctional bucket based on an excavator that combines digging, clamping and shearing, characterized in that: The output end of the rotary motor (6) is provided with a gear 1 (28), and the outer side of the rotary bearing (3) is provided with a gear 2 (29), and the gear 1 (28) and the gear 2 (29) are meshed.

3. According to claim 1, a multifunctional bucket for excavators that combines digging, clamping and shearing, characterized in that: A central swivel joint mounting plate (7) for fixing is arranged at the upper end of the central swivel joint (5).

4. According to claim 1, a multifunctional bucket for excavators that combines digging, clamping and shearing, characterized in that: The bucket component (1) further comprises a support plate (19) arranged at the upper end of the bucket (18), the support plate (19) being provided with a first connection hole (21) matching the slewing bearing (3), two side walls of the bucket (18) being provided with second connection holes (20), a plurality of connection plates (22) being provided on the opposite side of the opening of the bucket (18) and close to the support plate (19), the connection plate (22) being provided with a third connection hole (24), and a pin shaft connection hole (23) being provided at the lower end of the connection plate (22).

5. The multifunctional bucket based on the excavator with the functions of digging, clamping and shearing according to claim 4, characterized in that: The gripping component (15) comprises a knife clamp (25) and a connecting portion (26) arranged on the back of the knife clamp (25); the connecting portion (26) is provided with a plurality of pin connecting holes (27); the knife clamp pin (16) passes through the connecting portion (26) and is connected to the position of the connecting hole (20); one end of the knife clamp cylinder (13) is connected to the pin connecting hole (27) through the knife clamp cylinder pin (17); and the other end of the knife clamp cylinder (13) is connected to the pin connecting hole (23) through the knife clamp cylinder pin (14).

6. The multifunctional bucket for excavators that combines digging, clamping and shearing according to claim 5, characterized in that: The shear blade (11) is fixed at the position of the second connecting hole (20) on the other side through the shear blade cylinder pin shaft 1 (10) and one end of the shear blade cylinder (8), and the other end of the shear blade cylinder (8) is fixed at the position of the third connecting hole (24) of the connecting plate (22) through the shear blade cylinder pin shaft 2 (12).

7. The multifunctional bucket for excavators that combines digging, clamping and shearing according to claim 6, characterized in that: The shear blade oil cylinder (8) and the shear blade (11) are also provided with a shear blade seat (9).

8. The multifunctional bucket of an excavator capable of digging, clamping and shearing according to claim 1, characterized in that: The edge line of the side of the shear blade (11) away from the bucket (18) is concave, and the edge line of the side of the shear blade (11) close to the bucket (18) is arc-shaped.

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