Loader bucket convenient to disassemble and assemble

By using a combination design of connecting seats, connecting slots, fixed ear seats and hydraulic cylinder components in the loader bucket, the problem of difficulty in disassembly and assembly in the existing technology is solved, and the rapid disassembly and assembly and firm installation of the bucket is realized. Improve overall disassembly and assembly efficiency.

CN222295114UActive Publication Date: 2025-01-03XUCHANG JIUCHUAN MASCH CO LTD
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Patent Information

Application Number
CN202421119854.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-03
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

When disassembly, decoration, repair and maintenance of existing loader buckets, the installation holes need to be aligned with the installation holes of the robotic arm, and a large number of bolts are used, which increases the difficulty of disassembly and assembly, reduces efficiency, and cannot meet the needs of use.

Method used

Using a combination design of connecting seat, connecting slot, fixed ear seat and hydraulic cylinder assembly, the expansion end of the hydraulic cylinder assembly and the limiting effect of the anti-detachment bolt, combined with the low friction connection between rubber strips and balls, the bucket can be quickly disassembled. Install and ensure firm installation.

Benefits of technology

The rapid disassembly and assembly of the loader bucket is realized, which reduces operating resistance, ensures the firmness of the installation, and prevents the hydraulic cylinder assembly from falling off, improving the overall disassembly and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222295114U_ABST
Patent Text Reader

Abstract

The utility model discloses a loader bucket convenient to disassemble and assemble, which comprises bucket teeth arranged on one side of the lower end of a bucket main body, the number of the bucket teeth is six, one side of the bucket main body is provided with a connecting seat, one end of a loader connecting body is provided with a connecting groove, and the connecting seat is in sliding connection with the loader connecting body; the fixed lug seats are arranged on one side of the bucket main body, the number of the fixed lug seats is two, connecting holes are formed in the two fixed lug seats, hydraulic cylinder assemblies are arranged on the two sides of the loader connecting body, the number of the hydraulic cylinder assemblies is two, the telescopic ends of the hydraulic cylinder assemblies correspond to the connecting holes, and the telescopic ends of the hydraulic cylinder assemblies correspond to the connecting holes. According to the loader bucket, pre-positioning connection is rapidly conducted through the connecting base and the connecting groove, the telescopic end of the hydraulic cylinder assembly is inserted into the connecting hole to be connected with the fixing lug base, the limiting effect on a connecting structure is achieved, a large number of bolts do not need to be used for fixing, the loader bucket can be rapidly disassembled and assembled, and the bucket is convenient to repair and maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of loader buckets, in particular to a loader bucket which is easy to assemble and disassemble. Background Art

[0002] A loader is a self-propelled earth-moving machine that can shovel, load, transport and unload. It is mainly composed of three parts: engine, chassis including walking mechanism and working device. It has the advantages of fast operation speed, high efficiency, good maneuverability and easy operation. It is widely used in construction projects such as roads, railways, buildings, hydropower, ports and mines. It can also carry out bulldozing, lifting and loading and unloading of other materials such as wood by replacing different auxiliary working devices. The bucket is the core component of the loader. The loader drives the bucket to obtain the goods, and moves the goods through the bucket and loads them into the target container.

[0003] The Chinese patent publication number is CN220486577U, and the authorization announcement date is February 13, 2024. A loader bucket that can be easily disassembled and assembled includes a bucket body, and the vertical outer wall of the bucket body is fixedly connected with a quick-release mechanism; the quick-release mechanism includes a U-shaped mounting plate fixedly connected to the vertical outer wall of the bucket body, a connecting plate is movably inserted in the U-shaped mounting plate, an axial hole is provided on the connecting plate, and a plurality of plug holes are evenly provided on the vertical side wall of the U-shaped mounting plate, and a plurality of the plug holes are movably sleeved with pins, and both ends of the pins extend out of the plug holes, and a plurality of pin holes are evenly provided on the vertical side wall of the connecting plate, and a plurality of the pins are respectively movably sleeved in the plurality of pin holes, and two movable plates are symmetrically fixedly connected to the plurality of the pins, and the U-shaped mounting plate is located between the two movable plates, and the two movable plates are fixedly connected with vertical plates. The utility model can quickly disassemble and assemble the bucket, is simple and convenient to operate, and effectively improves the convenience of disassembly and assembly of the loader bucket.

[0004] When installing an existing bucket, it is necessary to align the mounting holes of the bucket with the mounting holes of the mechanical arm, and then use bolts to fix the connection. A large number of bolts are used, which increases the difficulty of disassembly and maintenance of the bucket, reduces the efficiency of disassembly and assembly of the bucket, and cannot meet the use requirements. Utility Model Content

[0005] The utility model aims to provide a loader bucket that is easy to disassemble and assemble, so as to solve the problem proposed in the above-mentioned background technology that when installing the existing bucket, the mounting holes of the bucket need to be aligned with the mounting holes of the mechanical arm, and then fixedly connected with bolts. A large number of bolts are used, which increases the difficulty of disassembly and maintenance of the bucket, reduces the efficiency of disassembly and assembly of the bucket, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loader bucket that is easy to disassemble and assemble, comprising a bucket body and a loader connecting body, and also comprising:

[0007] Bucket teeth are arranged on one side of the lower end of the bucket body, six bucket teeth are arranged, and the bucket teeth are arranged equidistantly on one side of the lower end of the bucket body, a connecting seat is arranged on one side of the bucket body, and the connecting seat is welded to the bucket body, a connecting groove is arranged at one end of the loader connecting body, and the connecting seat is arranged corresponding to the connecting groove, and the connecting seat is slidably connected to the loader connecting body;

[0008] A fixed ear seat is arranged on one side of the bucket body, two fixed ear seats are provided, and the fixed ear seats are fixedly connected to the bucket body, and connecting holes are provided on the two fixed ear seats. Hydraulic cylinder assemblies are provided on both sides of the loader connecting body, two hydraulic cylinder assemblies are provided, and the hydraulic cylinder assemblies are fixedly connected to the loader connecting body, and the telescopic end of the hydraulic cylinder assembly is arranged corresponding to the connecting hole, and the telescopic end of the hydraulic cylinder assembly is plugged into the fixed ear seat.

[0009] Preferably, the cross-sections of the connecting seat and the connecting groove are both T-shaped, and the cross-sections of the telescopic end and the connecting hole of the hydraulic cylinder assembly are both square.

[0010] Preferably, chamfers are provided at the corners of the connecting seat and the connecting groove.

[0011] Preferably, a threaded hole is provided on the telescopic end of the hydraulic cylinder assembly, and an anti-detachment bolt is provided on one side of the two fixed ear seats, and the anti-detachment bolt is arranged corresponding to the threaded hole, and the anti-detachment bolt is threadedly connected to the telescopic end of the hydraulic cylinder assembly.

[0012] Preferably, balls are provided on both sides of the connecting seat, and the balls are rollingly connected to the connecting seat, and the balls are in contact with the inner wall of the connecting groove.

[0013] Preferably, a rubber strip is provided inside the connecting groove, and the rubber strip is connected to the loader connecting body as a whole, and the rubber strip is in contact with the connecting seat.

[0014] Preferably, a connecting block is provided on one side of the lower end of the bucket body, and the connecting block is integrated with the bucket body, a slot is provided inside one end of the bucket tooth, and the connecting block is arranged corresponding to the slot, the connecting block is plugged into the bucket tooth, a second through hole is provided on the bucket tooth, and the second through hole is connected to the slot, a first through hole is provided on the connecting block, and the first through hole is connected to the connecting block, the first through hole is arranged corresponding to the second through hole, an axle pin is provided between the bucket tooth and the connecting block, and the axle pin is arranged corresponding to both the first through hole and the second through hole, and the axle pin is plugged into both the bucket tooth and the connecting block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model device is provided with a connecting seat, a connecting groove, a fixed ear seat and a hydraulic cylinder assembly. The connecting seat is aligned with the connecting groove and inserted from top to bottom to connect the connecting seat with the loader connecting body. After the connecting seat is fully inserted into the connecting groove, the telescopic end of the hydraulic cylinder assembly is aligned with the connecting hole and inserted. The hydraulic cylinder assembly is connected to the fixed ear seat, which plays a limiting role in the connection between the connecting seat and the loader connecting body, can realize the rapid disassembly and assembly of the loader bucket, and can ensure the firmness of the installation of the loader bucket;

[0017] 2. The utility model device is provided with an anti-drop bolt, which is connected to the telescopic end of the hydraulic cylinder assembly, and plays a limiting role on the telescopic end of the hydraulic cylinder assembly inserted into the connecting hole, thereby preventing the telescopic end of the hydraulic cylinder assembly from falling off from the connecting hole;

[0018] 3. The utility model device is provided with rubber strips and balls. The balls reduce the connection resistance between the connecting seat and the loader connecting body, so as to better realize the disassembly and assembly of the connecting seat and the loader connecting body. The rubber strip fills the connection gap between the connecting seat and the loader connecting body to prevent dust from entering the connecting groove, so as to facilitate the subsequent separation of the connecting seat and the loader connecting body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a structural diagram of the connection between the fixed ear seat, the anti-drop bolt and the hydraulic cylinder assembly of the utility model;

[0021] Figure 3 This is a diagram showing the connection relationship between the loader connecting body, the bucket body and the fixed ear seat of the utility model;

[0022] Figure 4 This is a structural diagram of the connection block and bucket teeth of the utility model;

[0023] Figure 5 This is a front view of the loader connecting body of the utility model.

[0024] In the figure: 1. bucket body; 2. bucket teeth; 3. loader connector; 4. connecting seat; 5. fixing ear seat; 6. hydraulic cylinder assembly; 7. anti-drop bolt; 8. connecting hole; 9. threaded hole; 10. connecting groove; 11. rubber strip; 12. ball; 13. connecting block; 14. first through hole; 15. slot; 16. second through hole; 17. shaft pin. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-5 The utility model provides an embodiment: a loader bucket that is easy to disassemble and assemble, including a bucket body 1 and a loader connecting body 3, and also includes:

[0027] A bucket tooth 2 is arranged on one side of the lower end of the bucket body 1, six bucket teeth 2 are arranged, and the bucket teeth 2 are arranged equidistantly on one side of the lower end of the bucket body 1, a connecting seat 4 is arranged on one side of the bucket body 1, and the connecting seat 4 is welded to the bucket body 1, a connecting groove 10 is arranged at one end of the loader connecting body 3, and the connecting seat 4 is arranged corresponding to the connecting groove 10, and the connecting seat 4 is slidably connected to the loader connecting body 3;

[0028] A fixed ear seat 5 is arranged on one side of the bucket body 1, two fixed ear seats 5 are provided, and the fixed ear seats 5 are fixedly connected to the bucket body 1, and connecting holes 8 are provided on the two fixed ear seats 5. Hydraulic cylinder assemblies 6 are provided on both sides of the loader connecting body 3, two hydraulic cylinder assemblies 6 are provided, and the hydraulic cylinder assemblies 6 are fixedly connected to the loader connecting body 3, the telescopic end of the hydraulic cylinder assembly 6 is arranged corresponding to the connecting hole 8, and the telescopic end of the hydraulic cylinder assembly 6 is plugged into the fixed ear seat 5.

[0029] During use: align the connecting seat 4 with the connecting groove 10 and insert it from top to bottom, the connecting seat 4 is connected to the loader connecting body 3, after the connecting seat 4 is fully inserted into the connecting groove 10, drive the hydraulic cylinder assembly 6, align the telescopic end of the hydraulic cylinder assembly 6 with the connecting hole 8 and insert it, the hydraulic cylinder assembly 6 is connected to the fixed ear seat 5, which plays a limiting role in the connection between the connecting seat 4 and the loader connecting body 3, can realize the rapid disassembly and assembly of the loader bucket, and can ensure the firmness of the installation of the loader bucket.

[0030] See also Figure 1 , Figure 2 and Figure 3 The cross sections of the connecting seat 4 and the connecting groove 10 are both T-shaped, and the cross sections of the telescopic end of the hydraulic cylinder assembly 6 and the connecting hole 8 are both square.

[0031] See also Figure 3 The corners of the connecting seat 4 and the connecting groove 10 are both provided with chamfers, and the chamfers can reduce the wear of the loader connecting body 3 and the connecting seat 4.

[0032] See also Figure 1 , Figure 2 and Figure 3A threaded hole 9 is provided on the telescopic end of the hydraulic cylinder assembly 6, and an anti-dropping bolt 7 is provided on one side of the two fixing ear seats 5, and the anti-dropping bolt 7 is arranged corresponding to the threaded hole 9. The anti-dropping bolt 7 is threadedly connected to the telescopic end of the hydraulic cylinder assembly 6, and is connected to the telescopic end of the hydraulic cylinder assembly 6 through the anti-dropping bolt 7, which plays a limiting role on the telescopic end of the hydraulic cylinder assembly 6 inserted into the connecting hole 8, and can prevent the telescopic end of the hydraulic cylinder assembly 6 from falling off from the connecting hole 8.

[0033] See also Figure 3 Balls 12 are provided on both sides of the connecting seat 4, and the balls 12 are rollingly connected to the connecting seat 4. The balls 12 fit the inner wall of the connecting groove 10. The balls 12 reduce the connection resistance between the connecting seat 4 and the loader connecting body 3, so as to better realize the disassembly and assembly of the connecting seat 4 and the loader connecting body 3.

[0034] See also Figure 1 , Figure 3 and Figure 5 A rubber strip 11 is provided inside the connecting groove 10, and the rubber strip 11 is connected to the loader connecting body 3 as a whole. The rubber strip 11 is fitted with the connecting seat 4. The connecting gap between the connecting seat 4 and the loader connecting body 3 is filled by the rubber strip 11 to prevent dust from entering the connecting groove 10, making it convenient to separate the connecting seat 4 from the loader connecting body 3 later.

[0035] See also Figure 1 and Figure 4 A connecting block 13 is provided on one side of the lower end of the bucket body 1, and the connecting block 13 is integrated with the bucket body 1, a slot 15 is provided inside one end of the bucket tooth 2, and the connecting block 13 is arranged corresponding to the slot 15, the connecting block 13 is plugged with the bucket tooth 2, a second through hole 16 is provided on the bucket tooth 2, and the second through hole 16 is connected with the slot 15, a first through hole 14 is provided on the connecting block 13, and the first through hole 14 is connected with the connecting block 13, the first through hole 14 is arranged corresponding to the second through hole 16, an axle pin 17 is provided between the bucket tooth 2 and the connecting block 13, and the axle pin 17 is arranged corresponding to the first through hole 14 and the second through hole 16, the axle pin 17 is plugged with the bucket tooth 2 and the connecting block 13, the bucket tooth 2 is connected to the bucket body 1 by aligning the connecting block 13 with the slot 15, the axle pin 17 passes through the first through hole 14 and the second through hole 16 in sequence and is connected to the bucket tooth 2 and the connecting block 13, so as to improve the connection firmness between the bucket tooth 2 and the bucket body 1.

[0036] Working principle: the connecting seat 4 is aligned with the connecting groove 10 and inserted from top to bottom, the connecting seat 4 is connected to the loader connecting body 3, and after the connecting seat 4 is fully inserted into the connecting groove 10, the hydraulic cylinder assembly 6 is driven, and the telescopic end of the hydraulic cylinder assembly 6 is aligned with the connecting hole 8 and inserted, and the hydraulic cylinder assembly 6 is connected to the fixed ear seat 5, which plays a limiting role in the connection between the connecting seat 4 and the loader connecting body 3, can realize the rapid disassembly and assembly of the loader bucket, and can ensure the firmness of the installation of the loader bucket; the anti-drop bolt 7 is connected to the telescopic end of the hydraulic cylinder assembly 6, which plays a limiting role on the telescopic end of the hydraulic cylinder assembly 6 inserted into the connecting hole 8, which can prevent the telescopic end of the hydraulic cylinder assembly 6 from falling off from the connecting hole 8, and improve the firmness of the connection between the hydraulic cylinder assembly 6 and the fixed ear seat 5.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loader bucket that is easy to assemble and disassemble, comprising a bucket body (1) and a loader connecting body (3), characterized in that: Also includes: A bucket tooth (2) is arranged on one side of the lower end of the bucket body (1), six bucket teeth (2) are arranged, and the bucket teeth (2) are arranged equidistantly on one side of the lower end of the bucket body (1), a connecting seat (4) is arranged on one side of the bucket body (1), and the connecting seat (4) is welded to the bucket body (1), a connecting groove (10) is arranged at one end of the loader connecting body (3), and the connecting seat (4) and the connecting groove (10) are arranged correspondingly, and the connecting seat (4) is slidably connected to the loader connecting body (3); A fixed ear seat (5) is arranged on one side of the bucket body (1), two fixed ear seats (5) are arranged, and the fixed ear seats (5) are fixedly connected to the bucket body (1), and the two fixed ear seats (5) are both provided with a connecting hole (8), and hydraulic cylinder assemblies (6) are arranged on both sides of the loader connecting body (3), two hydraulic cylinder assemblies (6) are arranged, and the hydraulic cylinder assemblies (6) are fixedly connected to the loader connecting body (3), and the telescopic end of the hydraulic cylinder assembly (6) is arranged corresponding to the connecting hole (8), and the telescopic end of the hydraulic cylinder assembly (6) is plugged into the fixed ear seat (5).

2. The loader bucket that is easy to assemble and disassemble according to claim 1, characterized in that: The cross sections of the connection seat (4) and the connection groove (10) are both T-shaped, and the cross sections of the telescopic end of the hydraulic cylinder assembly (6) and the connection hole (8) are both square.

3. The loader bucket that is easy to disassemble and assemble according to claim 1, characterized in that: The corners of the connecting seat (4) and the connecting groove (10) are both provided with chamfers.

4. The loader bucket that is easy to disassemble and assemble according to claim 1, characterized in that: A threaded hole (9) is provided on the telescopic end of the hydraulic cylinder assembly (6), and an anti-slip bolt (7) is provided on one side of the two fixing ear seats (5), and the anti-slip bolt (7) is arranged corresponding to the threaded hole (9), and the anti-slip bolt (7) is threadedly connected to the telescopic end of the hydraulic cylinder assembly (6).

5. The loader bucket that is easy to disassemble and assemble according to claim 1, characterized in that: Balls (12) are provided on both sides of the connection seat (4), and the balls (12) are connected to the connection seat (4) in a rolling manner, and the balls (12) are in contact with the inner wall of the connection groove (10).

6. The loader bucket that is easy to disassemble and assemble according to claim 1, characterized in that: A rubber strip (11) is arranged inside the connection groove (10), and the rubber strip (11) is connected to the loader connection body (3) as a whole, and the rubber strip (11) is in close contact with the connection seat (4).

7. The loader bucket that is easy to disassemble and assemble according to claim 1, characterized in that: A connecting block (13) is provided on one side of the lower end of the bucket body (1), and the connecting block (13) and the bucket body (1) are integrally formed. A slot (15) is provided inside one end of the bucket tooth (2), and the connecting block (13) and the slot (15) are correspondingly provided. The connecting block (13) is plugged into the bucket tooth (2), and a second through hole (16) is provided on the bucket tooth (2), and the second through hole (16) is connected to the slot (15). A first through hole (14) is provided on the connecting block (13), and the first through hole (14) and the connecting block (13) are connected, the first through hole (14) and the second through hole (16) are arranged correspondingly, an axle pin (17) is provided between the bucket tooth (2) and the connecting block (13), and the axle pin (17) and the first through hole (14) and the second through hole (16) are arranged correspondingly, and the axle pin (17) and the bucket tooth (2) and the connecting block (13) are plugged.