Movable arm connecting structure of loader bucket

Abstract

The utility model relates to the technical field of loaders, in particular to a movable arm connecting structure of a loader bucket, which comprises a front group of mounting plates and a rear group of mounting plates, a bucket is arranged on the left side of each mounting plate, a movable arm is arranged on the right side of each mounting plate, and the two mounting plates are connected to the middle of the right side of the bucket. Each set of first mounting plates comprises two first mounting plates and is connected to the right side of the bucket, a movable arm is mounted between the two first mounting plates on the same side, first reinforcing assemblies are arranged below the first mounting plates, the ends, close to the outside, of the first mounting plates on the same side are connected with second reinforcing plates connected with the bucket, and the ends, close to the outside, of the second mounting plates on the same side are connected with third reinforcing plates connected with the bucket. A second reinforcing assembly is arranged on the right side of the bucket, and a connecting block connected with the first mounting plate is connected to the upper end of the right side of the bucket and connected with the second mounting plate and the first mounting plate. The connecting structure is reinforced, and the bucket is protected against abrasion while the installation stability of the bucket is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of loaders and discloses a movable arm connection structure of a loader bucket. Background Art

[0002] A loader is a common transport machine. A loader is usually composed of a body, a boom and a bucket. Corresponding connection mechanisms are provided between the body and the boom, and between the boom and the bucket. The bucket is provided with a structure connected to the boom. The boom connection structure of the loader bucket is usually connected to a set of mounting plates corresponding to the front and rear booms on both the front and rear sides of the bucket, and a set of mounting plates for mounting a tie rod is connected to the middle of the bucket. The boom is installed at a corresponding position on the bucket through a rotating shaft and a bearing.

[0003] In the boom connection structure of the existing loader bucket, the mounting plate connected to the bucket is usually a flat iron plate, which is connected to the bucket by welding. When digging dense and tightly stacked materials, the bucket has a large resistance to inserting into the material and digging up the material. After working for a long time, the bucket is subjected to large eccentric load and impact forces, and the mounting plate is prone to cracking of the weld, affecting the stability of the bucket installation. Utility Model Content

[0004] The purpose of the utility model is to provide a boom connection structure for a loader bucket in view of the above-mentioned problems and shortcomings, to reinforce the connection structure, to protect the stability of the bucket installation and to provide anti-wear protection for the bucket at the same time.

[0005] A boom connection structure of a loader bucket, comprising a first mounting plate and a second mounting plate, wherein the first mounting plate is provided with two front and rear groups;

[0006] A bucket is provided on the left side of the mounting plate 1, a boom is provided on the right side of the mounting plate 1, two mounting plates 2 are provided and connected to the middle part of the right side of the bucket, each group of mounting plates 1 are provided with two plates and connected to the right side of the bucket, a boom is installed between the two mounting plates 1 on the same side, a reinforcement component 1 is provided below the mounting plate 1, a reinforcement plate 2 connected to the bucket is connected to the outer end of the mounting plate 1 on the same side, a reinforcement plate 3 connected to the bucket is connected to the outer end of the mounting plate 2 on the same side, and a reinforcement component 2 is provided on the right side of the bucket.

[0007] Preferably, a connecting block 1 connected to mounting plate 1 is connected to the upper right end of the bucket, and the connecting block 1 is connected to mounting plate 2 and mounting plate 1.

[0008] Preferably, the reinforcement component 1 includes a reinforcement plate 1 and a connection block 2, and the connection blocks 2 are provided in four pieces and are respectively connected to the lower ends of the four mounting plates.

[0009] Preferably, four reinforcing plates 1 are provided, and the four reinforcing plates 1 are connected between the outer ends of the four connecting blocks 2 and the bucket.

[0010] Preferably, the reinforcement component 2 includes an anti-wear plate 1 and an anti-wear plate 2, the anti-wear plate 1 is provided with two pieces and respectively connected to the front and rear ends of the right side of the bucket, and the anti-wear plate 1 is connected between two adjacent mounting plates 1.

[0011] Preferably, the second anti-wear plate is connected to the middle part of the right side of the bucket, and the second anti-wear plate is connected between two second mounting plates.

[0012] Beneficial effects of the utility model:

[0013] The reinforcement plate 2 can increase the stability of the upper end of the mounting plate 1, and the reinforcement plate 1 and the connecting block can increase the stability of the lower end of the mounting plate, thereby preventing the connection structure between the bucket and the boom from being damaged when the bucket is subjected to a large impact, thereby affecting the normal operation of the loader. The reinforcement plate 3 can increase the stability of the mounting plate 2 and ensure the stability of the tie rod installation, thereby improving the overall stability of the loader and further ensuring the normal operation of the loader.

[0014] Anti-wear plate 1 can further reinforce mounting plate 1 from the inside, and anti-wear plate 2 can further reinforce mounting plate 2 from the inside, thereby further improving the stability of the connection between the bucket and the boom. Anti-wear plate 1 and anti-wear plate 2 can provide anti-wear protection for the positions where the boom and the pull rod are prone to contact and wear with the bucket, thereby protecting the bucket while ensuring the stability of the bucket installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall main plane structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall right-side planar structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the wear-resistant plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting plate 1 and the reinforcing plate 2 of the utility model.

[0019] Markings in the figure: bucket 1, mounting plate 1, 2, connecting block 1, 3, mounting plate 2, 4, boom 5, reinforcement plate 1, 6, connecting block 2, 7, anti-wear plate 1, 8, reinforcement plate 2, 9, reinforcement plate 3, 10, anti-wear plate 2, 11. DETAILED DESCRIPTION

[0020] like Figures 1 to 4As shown, the present application is a boom connection structure of a loader bucket, comprising a mounting plate 1 2 and a mounting plate 2 4, wherein the mounting plate 1 2 is provided with two front and rear groups;

[0021] A bucket 1 is provided on the left side of the mounting plate 1, a boom 5 is provided on the right side of the mounting plate 1, two mounting plates 2 4 are provided and connected to the middle of the right side of the bucket 1, each group of mounting plates 1 2 is provided with two and connected to the right side of the bucket 1, a boom 5 is installed between the two mounting plates 1 2 on the same side, a reinforcement component 1 is provided below the mounting plate 1 2, a reinforcement plate 2 9 connected to the bucket 1 is connected to the outer end of the mounting plate 1 2 on the same side, a reinforcement plate 3 10 connected to the bucket 1 is connected to the outer end of the mounting plate 2 4 on the same side, and a reinforcement component 2 is provided on the right side of the bucket 1;

[0022] The upper right end of the bucket 1 is connected to a connecting block 3 connected to the mounting plate 2, and the connecting block 3 is connected to the mounting plate 2 4 and the mounting plate 2;

[0023] When installing the boom connection structure of the loader bucket, Figure 2 As shown, the bucket 1 and the mounting plate 1 2 and mounting plate 2 4 on the right side are integrally formed to ensure the stability of the mounting plate 1 2 and mounting plate 2 4. The boom 5 can be installed between the front and rear two groups of mounting plates 1 2 through a rotating shaft and a bearing. The mounting plate 1 2 and mounting plate 2 4 are both provided with mounting holes for mounting the rotating shaft and the bearing, and the pull rod driving the bucket 1 to move is installed between the two mounting plates 2 4 in the middle. Both are installation methods of the bucket 1 and the boom 5 in the prior art. The material of the connecting block 1 3 can be selected from alloy steel with a strong texture. The connecting block 1 3 connected with the mounting plate 2 4 and mounting plate 1 2 can improve the stability of the mounting plate 2 4 and the upper end of the mounting plate 1 2.

[0024] The reinforcement assembly 1 includes a reinforcement plate 1 6 and a connection block 2 7, the connection block 2 7 is provided in four pieces and is respectively connected to the lower ends of the four mounting plates 1 2, the reinforcement plate 1 6 is provided in four pieces, and the four reinforcement plates 1 6 are connected between the outer ends of the four connection blocks 2 7 and the bucket 1;

[0025] The materials of the reinforcing plate 2 9, the reinforcing plate 3 10, the reinforcing plate 1 6 and the connecting block 2 7 can all be made of a strong alloy steel, such as Figure 4 As shown, the reinforcing plate 2 9, the mounting plate 1 2 and the bucket 1 present a relatively stable triangular structure. Figure 2As shown, a relatively stable triangular structure is formed between the reinforcing plate 16, the connecting block 27 and the bucket 1, and the reinforcing plate 29, the mounting plate 2 and the bucket 1, and the reinforcing plate 16, the connecting block 27 and the bucket 1 are all connected by welding. The reinforcing plate 29 can increase the stability of the upper end of the mounting plate 2, and the reinforcing plate 16 and the connecting block 27 can increase the stability of the lower end of the mounting plate 2, thereby preventing the bucket 1 from being damaged in the connection structure with the boom 5 when it is subjected to a large impact and affecting the normal operation of the loader;

[0026] The reinforcing plate 3 10, the mounting plate 2 4 and the bucket 1 also present a relatively stable triangular structure. Similarly, the reinforcing plate 3 10 can increase the stability of the mounting plate 2 4, ensure the stability of the tie rod installation, thereby improving the overall stability of the loader, and further better ensuring the normal operation of the loader;

[0027] The reinforcement component 2 includes an anti-wear plate 1 8 and an anti-wear plate 2 11. The anti-wear plate 1 8 is provided with two pieces and is respectively connected to the front and rear ends of the right side of the bucket 1. The anti-wear plate 1 8 is connected between two adjacent mounting plates 1 2. The anti-wear plate 2 11 is connected to the middle part of the right side of the bucket 1. The anti-wear plate 2 11 is connected between the two mounting plates 2 4.

[0028] The wear plate 1 8 and the wear plate 2 11 can be made of a harder stainless steel material. The wear plate 1 8 is welded between two adjacent mounting plates 1 2, and the wear plate 2 11 is welded between two adjacent mounting plates 2 4. The wear plate 1 8 can further reinforce the mounting plate 1 2 from the inside, and the wear plate 2 11 can further reinforce the mounting plate 2 4 from the inside, thereby further improving the stability of the connection between the bucket 1 and the boom 5. Figure 2 and Figure 3 As shown, the anti-wear plate 1 8 and the anti-wear plate 2 11 can provide anti-wear protection for the positions between the boom 5 and the pull rod and the bucket 1 where contact wear is likely to occur, thereby protecting the bucket 1 while ensuring the stability of the installation of the bucket 1.

Claims

1. A boom connection structure of a loader bucket, comprising a mounting plate 1 (2) and a mounting plate 2 (4), wherein the mounting plate 1 (2) is provided with two front and rear groups, characterized in that: A bucket (1) is provided on the left side of the mounting plate 1 (2), a movable arm (5) is provided on the right side of the mounting plate 1 (2), two mounting plates (4) are provided and connected to the middle part of the right side of the bucket (1), each group of mounting plates (2) is provided with two plates and connected to the right side of the bucket (1), a movable arm (5) is installed between the two mounting plates (2) on the same side, a reinforcement component 1 is provided below the mounting plate 1 (2), a reinforcement plate 2 (9) connected to the bucket (1) is connected to the outer end of the mounting plate 1 (2) on the same side, a reinforcement plate 3 (10) connected to the bucket (1) is connected to the outer end of the mounting plate 2 (4) on the same side, and a reinforcement component 2 is provided on the right side of the bucket (1).

2. The boom connection structure of a loader bucket according to claim 1, characterized in that: The upper right end of the bucket (1) is connected to a connecting block (3) connected to the mounting plate (2), and the connecting block (3) is connected to the mounting plate (4) and the mounting plate (2).

3. The boom connection structure of a loader bucket according to claim 1, characterized in that: The reinforcement component 1 comprises a reinforcement plate 1 (6) and a connection block 2 (7). The connection block 2 (7) is provided in four pieces and is respectively connected to the lower ends of the four installation plates 1 (2).

4. The boom connection structure of a loader bucket according to claim 3, characterized in that: The reinforcing plates (6) are provided in four pieces, and the four reinforcing plates (6) are connected between the outer ends of the four connecting blocks (7) and the bucket (1).

5. The boom connection structure of a loader bucket according to claim 1, characterized in that: The reinforcement component 2 comprises an anti-wear plate 1 (8) and an anti-wear plate 2 (11), wherein the anti-wear plate 1 (8) is provided with two pieces and respectively connected to the front and rear ends of the right side of the bucket (1), and the anti-wear plate 1 (8) is connected between two adjacent mounting plates 1 (2).

6. The boom connection structure of a loader bucket according to claim 5, characterized in that: The second anti-wear plate (11) is connected to the middle part of the right side of the bucket (1), and the second anti-wear plate (11) is connected between the two second mounting plates (4).

Images