Small loader with bucket teeth convenient to replace

By designing a connection mechanism including mounting blocks, mounting slots, slots, insert blocks, long slots and long plates, the rapid replacement of the loader bucket teeth is achieved, and the cumbersome replacement process in the prior art is solved, the working efficiency is improved and the stability of the bucket teeth is ensured.

CN222862386UActive Publication Date: 2025-05-13TANGSHAN KANGSIJIA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421711572.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-13
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When replacing the bucket teeth by existing loaders, multiple bolts need to be removed, resulting in cumbersome and inconvenient replacement process.

Method used

A connection mechanism including mounting blocks, mounting slots, slots, insert blocks, long slots and long plates is designed. The rapid replacement of the bucket teeth through sliding and clamping is achieved, avoiding the release of multiple bolts.

Benefits of technology

The replacement process of the bucket teeth is simplified, the working efficiency is improved, and the stability of the bucket teeth body is increased through the cooperation of the nut and the limiting plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-sized loader convenient to replace bucket teeth, and relates to the technical field of loaders, the small-sized loader convenient to replace bucket teeth comprises a bucket, a connecting mechanism comprises a mounting block, a mounting groove, an inserting groove, an inserting block, an open hole, a long groove and a long plate, the long plate is arranged, a tool is used for pushing the long plate to release the clamping connection between the long plate and the long groove, and the bucket teeth can be conveniently replaced. The insertion block is pulled to release the connection between the insertion block and the bucket tooth body, the bucket tooth body is pulled to release the connection between the bucket tooth body and the mounting groove as well as the bucket, the bucket tooth body is detached, the bucket tooth body is slidably connected into the mounting groove and sleeved outside the bucket, and at the moment, the insertion block enters the mounting groove through the insertion groove. At the moment, the inserting blocks enter the mounting holes in the upper end and the lower end of the bucket tooth body, the long plate is clamped in the long groove, the bucket tooth body is mounted, the bucket tooth replacement process is simple, a plurality of bolts do not need to be removed so that a worker can replace the bucket tooth conveniently, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to a small loader which is convenient for replacing bucket teeth. Background Art

[0002] A small loader is a kind of engineering machinery with high operating efficiency. It is also relatively common in daily construction. It is often used for shoveling sand and gravel, and is widely used in various construction projects. Bucket teeth are an accessory used on engineering machinery such as loaders, excavators, and bulldozers. Its function is to assemble bucket teeth on the bucket shovel to enhance its ability to dig, clear soil and level the ground.

[0003] Each bucket tooth on the loader is mounted on the outside of the bucket by two bolts. When replacing the entire bucket tooth, multiple bolts need to be removed, making the replacement process relatively cumbersome and inconvenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a small loader that is easy to replace bucket teeth, which solves the technical problem that when replacing the entire bucket tooth, multiple bolts need to be released, resulting in a relatively cumbersome and inconvenient replacement process.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A small loader which is convenient for replacing bucket teeth comprises a bucket, a bucket tooth body is arranged outside the bucket, a connecting mechanism is arranged outside the bucket, the connecting mechanism comprises a mounting block, a mounting groove, a slot, an insert block, an opening, a long slot and a long plate, the mounting block is fixedly mounted on the lower surface of the bucket, the mounting groove is arranged outside the mounting block, the slot is arranged on the lower surface of the mounting block, the insert block is slidably connected between the slot and the inside of the mounting groove, the opening is arranged outside the insert block, the long slot is arranged outside the mounting block, the long plate is clamped between the inside of the long slot and the opening, the bucket tooth body is slidably connected inside the mounting groove, and the insert block movably penetrates the bucket tooth body and extends to the upper surface of the bucket.

[0009] A threaded rod is provided inside the long slot, and a nut is connected to the external thread of the threaded rod. The threaded rod is fixedly installed on the outside of the long plate, and a built-in plate is fixedly installed inside the long slot. A through hole is provided on the outside of the built-in plate, and the threaded rod is slidably connected to the inside of the through hole. A limiting plate is provided at one end of the long slot close to the built-in plate, and a limiting groove is provided on the outside of the threaded rod. The limiting plate is slidably connected to the inside of the limiting groove. A groove is provided inside the long slot, and the limiting plate is slidably connected to the inside of the groove. A spring is fixedly connected to the inside of the groove, and the limiting plate is fixedly connected to the outside of the spring.

[0010] Preferably, a moving groove is provided on one side of the long groove close to the groove, a moving block is slidably connected inside the moving groove, a connecting hole is provided outside the limiting plate, and the moving block is adapted to the inside of the connecting hole.

[0011] Preferably, two built-in grooves are provided inside the movable groove, and two ends of the movable block are respectively slidably connected inside the two built-in grooves.

[0012] (III) Beneficial effects

[0013] 1. By setting a long plate and cooperating with the plug block, when replacing the bucket tooth body, use a tool to push the long plate to release the clamping connection between the long plate and the long slot. At this time, the connection between the long plate and the opening is released, and the plug block loses the restriction of the long plate and slides downward. At this time, pull the plug block to release the connection between the plug block and the bucket tooth body. At this time, pull the bucket tooth body to release the connection between the bucket tooth body and the mounting groove and the bucket. At this time, the bucket tooth body is disassembled. When installing the bucket tooth body, slide the bucket tooth body into the inside of the mounting groove and sleeve it on the outside of the bucket. At this time, the plug block enters the inside of the mounting groove through the slot. At this time, the plug block enters the mounting holes at the upper and lower ends of the bucket tooth body. At this time, the long plate is clamped in the inside of the long slot. At this time, the long plate enters the inside of the opening. At this time, the bucket tooth body is installed. The replacement process of the bucket tooth is simple, and there is no need to remove multiple bolts to facilitate the staff to replace the bucket teeth, thereby improving work efficiency.

[0014] 2. By setting a nut and cooperating with a limit plate, when the long plate enters the interior of the long slot, the threaded rod passes through the through hole, and the limit plate is pushed at this time to compress the spring until the moving block enters the interior of the connecting hole. At this time, the limit plate is fixed, and the nut is threadedly connected to the outside of the threaded rod. At this time, the moving block is pulled upward to release the connection between the moving block and the connecting hole. At this time, the limit plate loses the restriction of the moving block, and the limit plate slides into the interior of the limit slot under the action of the spring. With the cooperation of the limit block, the threaded rod and the nut, the stability of the connection between the long plate and the long slot is increased, thereby ensuring the stability of the bucket tooth body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 Structural diagram of the middle bucket;

[0018] Figure 3 For this utility model Figure 2 Structural diagram of the installation block;

[0019] Figure 4 For this utility model Figure 3 The cross-sectional structural diagram of the middle mounting block;

[0020] Figure 5 For this utility model Figure 1 A magnified structural diagram of the middle part;

[0021] Figure 6 For this utility model Figure 3 The enlarged structure of B in the middle;

[0022] Figure 7 For this utility model Figure 4 Enlarged structure diagram of C in the middle.

[0023] Legend: 1. Bucket; 2. Tooth body; 3. Mounting block; 4. Mounting slot; 5. Slot; 6. Insert block; 7. Opening; 8. Long slot; 9. Long plate; 10. Threaded rod; 11. Nut; 12. Built-in plate; 13. Through hole; 14. Limit plate; 15. Limit slot; 16. Recess; 17. Spring; 18. Moving slot; 19. Moving block; 20. Connecting hole; 21. Built-in slot. DETAILED DESCRIPTION

[0024] The embodiment of the present application provides a small loader that is easy to replace bucket teeth, thereby effectively solving the technical problem that when replacing the entire bucket teeth, multiple bolts need to be removed, resulting in a relatively cumbersome and inconvenient replacement process.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The technical solution in the embodiment of the present application effectively solves the technical problem that when replacing the entire bucket tooth, multiple bolts need to be removed, resulting in a relatively cumbersome and inconvenient replacement process. The overall idea is as follows:

[0027] In view of the problems existing in the prior art, the utility model provides a small loader which is convenient for replacing bucket teeth. The small loader which is convenient for replacing bucket teeth comprises a bucket 1, a bucket tooth body 2 is arranged outside the bucket 1, a connecting mechanism is arranged outside the bucket 1, the connecting mechanism comprises a mounting block 3, a mounting groove 4, a slot 5, an insert block 6, an opening 7, a long groove 8 and a long plate 9, the mounting block 3 is fixedly mounted on the lower surface of the bucket 1, the mounting groove 4 is arranged outside the mounting block 3, the slot 5 is arranged on the lower surface of the mounting block 3, the mounting groove 4 is communicated with the inside of the slot 5, the mounting groove 4 is located above the slot 5, the insert block 6 is slidably connected between the slot 5 and the inside of the mounting groove 4, the opening 7 is arranged outside the insert block 6, the long groove 8 is arranged outside the mounting block 3, the long plate 9 is clamped between the long groove 8 and the inside of the opening 7, the bucket tooth body 2 is slidably connected inside the mounting groove 4, the insert block 6 movably penetrates the bucket tooth body 2 and extends to the upper surface of the bucket 1, The tooth body 2 is then disassembled by pulling the plug block 6 out of the way, and the tooth body 2 is then disassembled. When the tooth body 2 is installed, the tooth body 2 is slidably connected to the inside of the installation groove 4 and is sleeved on the outside of the bucket 1. At this time, the plug block 6 is inserted into the inside of the installation groove 4 through the slot 5. At this time, the plug block 6 enters the installation holes at the upper and lower ends of the tooth body 2. At this time, the long plate 9 is clamped in the inside of the long groove 8. At this time, the long plate 9 enters the inside of the opening 7. At this time, the tooth body 2 is installed. The replacement process of the tooth is simple, and there is no need to remove multiple bolts to facilitate the staff to replace the tooth, thereby improving work efficiency.

[0028] A threaded rod 10 is provided inside the long slot 8, and a nut 11 is connected to the outer thread of the threaded rod 10. The threaded rod 10 is fixedly installed on the outside of the long plate 9 to facilitate the stability of the connection between the long plate 9 and the long slot 8. A built-in plate 12 is fixedly installed inside the long slot 8, and a through hole 13 is provided on the outside of the built-in plate 12. The threaded rod 10 is slidably connected to the inside of the through hole 13 to limit the movement of the threaded rod 10. A limit plate 14 is provided at one end of the long slot 8 close to the built-in plate 12, and a limit groove 15 is provided on the outside of the threaded rod 10. The limit plate 14 is slidably connected to the inner side of the through hole 13 to limit the movement of the threaded rod 10. The inner part of the limit groove 15 is connected to facilitate limiting the movement of the nut 11. A groove 16 is provided inside the long groove 8. The limit plate 14 is slidably connected inside the groove 16 to facilitate releasing the connection between the limit plate 14 and the limit groove 15. A spring 17 is fixedly connected inside the groove 16. The limit plate 14 is fixedly connected to the outside of the spring 17 to facilitate providing support for the limit plate 14. A moving groove 18 is provided on one side of the long groove 8 close to the groove 16. A moving block 19 is slidably connected inside the moving groove 18. A connecting hole 2 is provided on the outside of the limit plate 14. 0, the moving block 19 is adapted to the inside of the connecting hole 20, which is convenient for fixing the limiting plate 14 so that the staff can turn the nut 11. Two built-in grooves 21 are provided inside the moving groove 18. The two ends of the moving block 19 are respectively slidably connected to the inside of the two built-in grooves 21 to prevent the connection between the moving block 19 and the moving groove 18 from being released. By setting the nut 11 and cooperating with the limiting plate 14, when the long plate 9 enters the inside of the long groove 8, the threaded rod 10 passes through the through hole 13, and at this time, the limiting plate 14 is pushed to make the limiting plate 14 compress the spring 17 until the moving block 19 enters The limit plate 14 is inserted into the interior of the connecting hole 20, at this time, the limit plate 14 is fixed, and the nut 11 is threadedly connected to the outside of the threaded rod 10. At this time, the moving block 19 is pulled upward to release the connection between the moving block 19 and the connecting hole 20. At this time, the limit plate 14 loses the restriction of the moving block 19. At this time, the limit plate 14 slides into the interior of the limit groove 15 under the action of the spring 17. With the mutual cooperation of the limit block, the threaded rod 10 and the nut 11, the stability of the connection between the long plate 9 and the long groove 8 is increased, thereby ensuring the stability of the bucket tooth body 2.

[0029] Working principle:

[0030] In the first step, by setting the long plate 9 and cooperating with the plug block 6, when installing the bucket tooth body 2, the bucket tooth body 2 is slidably connected to the inside of the installation groove 4 and sleeved on the outside of the bucket 1. At this time, the plug block 6 is inserted into the inside of the installation groove 4 through the slot 5. At this time, the plug block 6 enters the installation holes at the upper and lower ends of the bucket tooth body 2. At this time, the long plate 9 is clamped in the inside of the long groove 8, and the long plate 9 enters the inside of the opening 7;

[0031] In the second step, when the long plate 9 enters the interior of the long slot 8, the threaded rod 10 passes through the through hole 13. At this time, the limit plate 14 is pushed so that the limit plate 14 compresses the spring 17 until the moving block 19 enters the interior of the connecting hole 20. At this time, the limit plate 14 is fixed. At this time, the nut 11 is threadedly connected to the outside of the threaded rod 10. At this time, the moving block 19 is pulled upward to release the connection between the moving block 19 and the connecting hole 20. At this time, the limit plate 14 loses the restriction of the moving block 19. At this time, the limit plate 14 slides into the interior of the limit slot 15 under the action of the spring 17. With the mutual cooperation of the limit plate 14, the threaded rod 10 and the nut 11, the stability of the connection between the long plate 9 and the long slot 8 is increased, thereby ensuring the stability of the bucket tooth body 2.

[0032] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A small loader for convenient replacement of bucket teeth, comprising a bucket (1), wherein a bucket tooth body (2) is arranged outside the bucket (1), characterized in that: The bucket (1) is provided with a connection mechanism on the outside, the connection mechanism comprising a mounting block (3), a mounting groove (4), a slot (5), an insert block (6), an opening (7), a long groove (8) and a long plate (9); The mounting block (3) is fixedly mounted on the lower surface of the bucket (1); the mounting groove (4) is arranged outside the mounting block (3); the slot (5) is arranged on the lower surface of the mounting block (3); the insert block (6) is slidably connected to the slot (5) and the inside of the mounting groove (4); the opening (7) is arranged outside the insert block (6); the long groove (8) is arranged outside the mounting block (3); the long plate (9) is clamped in the long groove (8) and the inside of the opening (7); the bucket tooth body (2) is slidably connected to the inside of the mounting groove (4); the insert block (6) movably penetrates the bucket tooth body (2) and extends to the upper surface of the bucket (1).

2. A small loader for easy replacement of bucket teeth as claimed in claim 1, characterized in that: A threaded rod (10) is disposed inside the long groove (8), and a nut (11) is connected to the outer thread of the threaded rod (10); Wherein, the threaded rod (10) is fixedly installed on the outside of the long plate (9).

3. A small loader for easy replacement of bucket teeth as claimed in claim 1, characterized in that: An internal built-in plate (12) is fixedly installed inside the long slot (8), and a through hole (13) is opened outside the internal built-in plate (12); The threaded rod (10) is slidably connected inside the through hole (13).

4. A small loader for easy replacement of bucket teeth as claimed in claim 3, characterized in that: A limiting plate (14) is provided at one end of the long slot (8) close to the built-in plate (12), and a limiting slot (15) is provided on the outside of the threaded rod (10); The limiting plate (14) is slidably connected inside the limiting groove (15).

5. A small loader for easy replacement of bucket teeth as claimed in claim 1, characterized in that: A groove (16) is provided inside the long groove (8); The limiting plate (14) is slidably connected inside the groove (16).

6. A small loader for easy replacement of bucket teeth as claimed in claim 5, characterized in that: A spring (17) is fixedly connected inside the groove (16); The limiting plate (14) is fixedly connected to the outside of the spring (17).

7. A small loader for easy replacement of bucket teeth as claimed in claim 5, characterized in that: A moving groove (18) is provided on one side of the long groove (8) close to the groove (16), and a moving block (19) is slidably connected inside the moving groove (18); A connection hole (20) is provided on the outside of the limiting plate (14), and the moving block (19) is adapted to the inside of the connection hole (20).

8. A small loader for easy replacement of bucket teeth as claimed in claim 7, characterized in that: Two built-in grooves (21) are provided inside the movable groove (18); The two ends of the moving block (19) are respectively slidably connected inside the two built-in grooves (21).