Fast-assembly bucket tooth for excavator bucket
By improving the installation structure of the excavator bucket and adopting a plug-in and reinforced structure, the problems of loose and falling bucket teeth were solved, and the stability of the bucket teeth and the firmness of the structure were improved.
Patent Information
- Application Number
- CN202423030633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing quick-install bucket teeth for excavator buckets are prone to loosening and falling off after long-term use, and are not stable enough, which affects the stable use of the bucket teeth.
The stability and firmness of the bucket teeth are improved by adopting a plug-in mounting structure consisting of an L-shaped bucket plate, a limit groove, a slot, a tooth rod, an insertion rod, a mounting frame and bolts, as well as a reinforcement structure consisting of an L-shaped bucket plate, a fixing block, a left triangular steel plate, a right triangular steel plate, a left convex block, a right convex block, a tooth rod, an insertion rod, bolts and nuts.
It effectively prevents bucket teeth from loosening, improves the stability of bucket teeth and the firmness of the structure, and ensures the stability and reliability of bucket teeth during use.
Smart Images

Figure CN223458871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to excavator bucket technology field especially relates to a kind of quick installation bucket tooth for excavator bucket. BACKGROUND
[0002] The existing quick installation bucket tooth for excavator bucket will be loose after long time use, and the stability of the bucket tooth is insufficient;The mounting structure of the bucket tooth is not firm enough, and is prone to fall off after long time use, which is not conducive to the stable use of the bucket tooth.China patent discloses a "conveniently replaced excavator bucket tooth", with the application number "CN202220752315.1", which includes a bucket body, a plug-in hole is formed in the middle of the surface of the bucket tooth connecting mechanism, a bucket tooth body is sleeved on one side of the surface of the bucket tooth connecting mechanism, a plug-in rod is fixedly connected to one side of the inner wall of the bucket tooth body, and the plug-in rod is inserted into the inner wall of the plug-in hole on one side of the plug-in rod surface, a mounting frame is fixedly connected to one side of the plug-in rod inner wall, a limiting rod is inserted into the inner wall of the mounting frame on one side of the mounting frame top, a shock-absorbing spring is connected to the bottom end of the limiting rod, and the bottom end of the shock-absorbing spring is connected to the inner wall of the mounting frame.The utility model discloses a bucket tooth connecting mechanism, plug-in hole, bucket tooth body, plug-in rod, mounting frame, limiting rod, shock-absorbing spring, fixed rod, threaded rod and fixed nut are arranged, so that the bucket tooth body is quickly installed, and the up and down limiting movement is facilitated, and the operator is facilitated to operate.But the bucket tooth is prone to looseness and falling off, which is not conducive to stable excavation. SUMMARY
[0003] The utility model discloses a kind of quick installation bucket tooth for excavator bucket, and the plug-in engagement type mounting structure is formed by L type bucket plate, limiting slot, insertion slot, tooth rod, plug-in rod, tooth body, mounting frame and bolt, the looseness of bucket tooth can be prevented, and the stability of bucket tooth is improved;By L type bucket plate, fixed block, left triangular steel plate, left protruding block, right triangular steel plate, right protruding block, tooth rod, plug-in rod, bolt and nut form reinforcing structure, structure is stable and firm, which is conducive to the stable use of bucket tooth.
[0004] The utility model discloses still provide with above -mentioned one excavator bucket quick -mounting bucket tooth, include: L type bucket board, the left end of L type bucket board is provided with left triangular steel sheet, the upper end fixedly connected with left boss of left triangular steel sheet, the right end of L type bucket board is provided with right triangular steel sheet, the upper end fixedly connected with right boss of right triangular steel sheet, the upper end fixedly connected with fixed block of L type bucket board, the upper end of L type bucket board is provided with limit slot, and the lower inner wall of limit slot is provided with the slot of inserting, tooth bar, the side end fixedly connected with the mounting frame of tooth bar, the mounting frame is connected with limit slot, and the mounting frame is fixedly connected with limit slot through first bolt, the lower end fixedly connected with the plug -in rod of tooth bar, the plug -in rod is connected with the slot, and the plug -in rod is fixedly connected with L type bucket board, left triangular steel sheet and right triangular steel sheet through second bolt and first nut, tooth bar is fixedly connected with fixed block, left boss and right boss through third bolt and second nut, and the upper end fixedly connected with the tooth body of tooth bar.
[0005] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, the left end of L type bucket board is abutted with left triangular steel sheet, so that compact stable structure is formed.
[0006] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, L type bucket board is fixedly connected with left triangular steel sheet, right triangular steel sheet by fourth bolt and third nut, and fourth bolt and third nut are threadedly connected.
[0007] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, L type bucket board is fixedly connected with left triangular steel sheet, right triangular steel sheet by fifth bolt and fourth nut, and fifth bolt and fourth nut are threadedly connected.
[0008] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, the lower inner wall of limit slot is provided with first threaded hole.
[0009] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, the inside of mounting frame is provided with second threaded hole, and the installation of bolt is facilitated.
[0010] According to the utility model discloses a kind of quick-mounting bucket tooth for excavator bucket, the inside of tooth bar is provided with third threaded hole, and the installation of bolt is facilitated.
[0011] Beneficial effects
[0012] 1. Compared with the prior art, the quick-assembly bucket tooth for excavator buckets has an insertion and clamping type mounting structure composed of an L-shaped bucket plate, a limiting groove, an insertion groove, a tooth rod, an insertion rod, a tooth body, a mounting frame and bolts, which can prevent the loosening of the bucket tooth and improve the stability of the bucket tooth.
[0013] 2. Compared with the prior art, the quick-assembly bucket tooth for excavator buckets has a reinforcing structure composed of an L-shaped bucket plate, a fixing block, a left triangular steel plate, a left protrusion, a right triangular steel plate, a right protrusion, a tooth rod, an insertion rod, bolts and nuts, which is stable and firm in structure and is conducive to the stable use of the bucket tooth. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in connection with the drawings and embodiments;
[0015] Figure 1 It is an exploded structure schematic view of the utility model quick-assembly bucket tooth for excavator buckets;
[0016] Figure 2 It is an exploded structure schematic view of the utility model quick-assembly bucket tooth for excavator buckets;
[0017] Figure 3 It is an exploded structure schematic view of the utility model quick-assembly bucket tooth for excavator buckets;
[0018] Figure 4 It is an exploded structure schematic view of the utility model quick-assembly bucket tooth for excavator buckets.
[0019] Legend:
[0020] 1. L-shaped bucket plate; 2. Third nut; 3. Fourth bolt; 4. Left triangular steel plate; 5. Fifth bolt; 6. Fourth nut; 7. First nut; 8. Second bolt; 9. Third bolt; 10. Second nut; 11. Left protrusion; 12. Insertion rod; 13. Fourth threaded hole; 14. Mounting frame; 15. Tooth rod; 16. Third threaded hole; 17. Tooth body; 18. Second threaded hole; 19. First bolt; 20. Fixing block; 21. Insertion groove; 22. First threaded hole; 23. Limiting groove; 24. Right triangular steel plate; 25. Right protrusion. DETAILED DESCRIPTION
[0021] This part will describe the specific embodiments of the utility model in detail. The preferred embodiments of the utility model are shown in the drawings, and the drawings serve to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.
[0022] REFERENCE Figures 1-4The utility model discloses an excavator bucket quick -mounting bucket tooth, it includes: L type bucket plate 1, the left end of L type bucket plate 1 is provided with left triangular steel sheet 4, is fixed on the bucket plate and forms the bucket, the upper end fixedly connected with left boss 11 of left triangular steel sheet 4, installs bolt to reinforce, the right end of L type bucket plate 1 is provided with right triangular steel sheet 24, is fixed on the bucket plate and forms the bucket, the upper end fixedly connected with right boss 25 of right triangular steel sheet 24, installs bolt to reinforce, the left end of L type bucket plate 1 and left triangular steel sheet 4 are abutted, form compact stable structure, the right end of L type bucket plate 1 and right triangular steel sheet 24 are abutted, form compact stable structure, L type bucket plate 1 is fixedly connected with left triangular steel sheet 4, right triangular steel sheet 24 through fourth bolt 3 and third nut 2, forms the assembly structure of bucket, fourth bolt 3 is connected with third nut 2 threadedly, L type bucket plate 1 is fixedly connected with left triangular steel sheet 4, right triangular steel sheet 24 through fifth bolt 5 and fourth nut 6, forms the assembly structure of bucket, fifth bolt 5 is connected with fourth nut 6 threadedly, the upper end fixedly connected with fixed block 20 of L type bucket plate 1, installs bolt to reinforce, the upper end of L type bucket plate 1 is provided with limit groove 23, installs bucket tooth, the lower inner wall of limit groove 23 is provided with insertion slot 21, and is connected with insertion rod, the lower inner wall of limit groove 23 is provided with first threaded hole 22, installs bolt;
[0023] Tooth rod 15, the side end fixedly connected with mounting frame 14 of tooth rod 15 is fixed, and is connected with limit groove 23, forms the clamping structure, the inside of mounting frame 14 is provided with second threaded hole 18, installs bolt, the lower end of mounting frame 14 and the lower inner wall of limit groove 23 are abutted, form compact stable structure, the side end of mounting frame 14 and the side inner wall of limit groove 23 are abutted, form compact stable structure, mounting frame 14 is fixedly connected with limit groove 23 through first bolt 19, the lower end fixedly connected with insertion rod 12 of tooth rod 15 is connected with insertion slot, insertion rod 12 and insertion slot 21 are connected, form the clamping structure, insertion rod 12 is fixedly connected with L type bucket plate 1, left triangular steel sheet 4 and right triangular steel sheet 24 through second bolt 8 and first nut 7, forms the reinforcing structure, tooth rod 15 is fixedly connected with fixed block 20, left boss 11 and right boss 25 through third bolt 9 and second nut 10, forms the reinforcing structure, the upper end fixedly connected with tooth body 17 of tooth rod 15 is excavated, tooth rod 15 is provided with third threaded hole 16 in, installs bolt, insertion rod 12 is provided with fourth threaded hole 13 in, installs bolt.
[0024] Working principle: the quick-assembly bucket tooth for excavator bucket is assembled, the left triangular steel plate 4 is fixedly installed at the left end of the L-shaped bucket plate 1, the right triangular steel plate 24 is installed at the right end of the L-shaped bucket plate 1, the limiting groove 23 is formed at the upper end of the L-shaped bucket plate 1, the insertion groove 21 is formed in the limiting groove 23, the tooth rod 15 with the insertion rod 12 fixed at the lower end is inserted into the insertion groove 21, the mounting frame 14 fixed at the side end of the tooth rod 15 is clamped into the limiting groove 23, the mounting frame 14 and the limiting groove 23 are fixed through the first bolt 19, the L-shaped bucket plate 1, the insertion rod 12, the left triangular steel plate 4 and the right triangular steel plate 24 are fixed through the second bolt 8 and the first nut 7, the fixed block 20 at the upper end of the L-shaped bucket plate 1, the left protruding block 11 at the upper end of the left triangular steel plate 4 and the right protruding block 25 at the upper end of the right triangular steel plate 24 are fixed through the third bolt 9 and the second nut 10.
[0025] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A quick-install bucket tooth for an excavator bucket, characterized in that: Include: L-shaped excavator plate (1), the left end of the L-shaped excavator plate (1) is provided with a left triangular steel plate (4), the upper end of the left triangular steel plate (4) is fixedly connected with a left protruding block (11), the right end of the L-shaped excavator plate (1) is provided with a right triangular steel plate (24), the upper end of the right triangular steel plate (24) is fixedly connected with a right protruding block (25), the upper end of the L-shaped excavator plate (1) is fixedly connected with a fixed block (20), the upper end of the L-shaped excavator plate (1) is provided with a limiting groove (23), the lower inner wall of the limiting groove (23) is provided with a insertion slot (21); The side end of the tooth rod (15) is fixedly connected with a mounting frame (14), the mounting frame (14) is connected with the limiting groove (23), the mounting frame (14) is fixedly connected with the limiting groove (23) through the first bolt (19), the lower end of the tooth rod (15) is fixedly connected with the insertion rod (12), the insertion rod (12) is connected with the insertion slot (21), the insertion rod (12) is fixedly connected with the L-shaped excavator plate (1), the left triangular steel plate (4) and the right triangular steel plate (24) through the second bolt (8) and the first nut (7), the tooth rod (15) is fixedly connected with the fixed block (20), the left protruding block (11) and the right protruding block (25) through the third bolt (9) and the second nut (10), the upper end of the tooth rod (15) is fixedly connected with a tooth body (17).
2. A quick-mounting pick for an excavator bucket according to claim 1, characterized in that The left end of the L-shaped excavator plate (1) is in abutment with the left triangular steel plate (4), and the right end of the L-shaped excavator plate (1) is in abutment with the right triangular steel plate (24).
3. The quick-mounting pick for excavator buckets according to claim 1, characterized in that, The L-shaped excavator plate (1) is fixedly connected with the left triangular steel plate (4) and the right triangular steel plate (24) through the fourth bolt (3) and the third nut (2), and the fourth bolt (3) is threadedly connected with the third nut (2).
4. The quick-mounting pick for excavator buckets according to claim 1, characterized in that, The L-shaped excavator plate (1) is fixedly connected with the left triangular steel plate (4) and the right triangular steel plate (24) through the fifth bolt (5) and the fourth nut (6), and the fifth bolt (5) is threadedly connected with the fourth nut (6).
5. The quick-mounting pick for excavator buckets according to claim 1, characterized in that, The lower inner wall of the limiting groove (23) is provided with a first threaded hole (22).
6. A quick attach tooth for an excavating machine bucket according to claim 1, wherein The inside of the mounting frame (14) is provided with a second threaded hole (18), the lower end of the mounting frame (14) is in abutment with the lower inner wall of the limiting groove (23), and the side end of the mounting frame (14) is in abutment with the side inner wall of the limiting groove (23).
7. A quick attach tooth for an excavating machine bucket according to claim 1, wherein The tooth rod (15) is provided with a third threaded hole (16), and the insertion rod (12) is provided with a fourth threaded hole (13).
Citation Information
Patent Citations
Excavator bucket tooth convenient to replace
CN217128370U