CN218540812U

CN218540812U - Crusher bucket

Info

Publication number: CN218540812U
Application number: CN202223098822.7U
Authority: CN
Inventors: 王海峰
Original assignee: Xihe County Zhongtai Industry And Mining Co ltd
Current assignee: Xihe County Zhongtai Industry And Mining Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-28
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of ore mining equipment, in particular to a crusher bucket, which comprises a bucket and a fixed part; the front end of the bucket is provided with a plurality of bucket teeth; a tooth holder is arranged below the upper pressing block, and a clamping groove is formed in the tooth holder; clamping blocks are arranged on two side walls of two adjacent movable blocks, which are deviated from each other, and the clamping blocks are clamped into the clamping grooves and limit the tooth holders in the slots; through the fixed part that sets up: the movable blocks and the clamping blocks on the two sides are driven to move by rotating the connecting shaft, so that the clamping blocks can be clamped into the clamping grooves, and the tooth holders can be limited in the slots under the action of the clamping blocks; when the tooth holder and the bucket tooth need to be disassembled, the fixture block can be separated from the clamping groove by rotating the connecting shaft in the opposite direction, the limitation of the fixture block on the tooth holder can be removed, the tooth holder can be pulled out of the clamping groove, and the bucket tooth can be disassembled; this design convenience is carried out the dismouting to the bucket tooth, is convenient for change the bucket tooth that damages, has reduced the dismantlement degree of difficulty of bucket tooth.

Description

Crusher bucket

Technical Field

The utility model relates to an ore mining equipment technical field specifically is a breaker scraper bowl.

Background

The crusher bucket is a material crushing device, needs to be installed at the tail end of a bucket arm of an excavator, adopts hydraulic power of the excavator, is controlled by an excavator driver through operating a foot valve in a cab, crushes stones by depending on the clamping of an upper jaw plate and a lower jaw plate, and is widely applied to the fields of mining and the like;

the bucket teeth are main wearing parts of the crusher bucket and are formed by combining a tooth holder and tooth tips, the tooth tips are frequently worn, so that the service life of the tooth tips is short, and the tooth tips need to be frequently replaced; although the former is firmly installed, the tooth point is not convenient to replace after being damaged, and the latter can be used for disassembling and replacing the bucket tooth, the pin shaft needs to be disassembled by using a special long rod tool, the pin shaft needs to be smashed vigorously during disassembly, operation is laborious and difficult, and therefore the crusher bucket is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker scraper bowl to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a crusher bucket comprises a bucket and a fixing part;

the front end of the bucket is provided with a plurality of bucket teeth, the rear ends of the bucket teeth are provided with upper pressing blocks, and the upper pressing blocks are positioned on the top surface of the bottom plate of the bucket; a tooth holder is arranged below the upper pressing block, and a clamping groove is formed in the tooth holder;

the fixing part is used for fixing the bucket teeth at the front end of the bucket and is arranged at the front end of the bottom surface of the bucket; the tooth holder comprises a fixed seat, wherein the front side wall of the fixed seat is provided with a plurality of slots for arranging the tooth holder, and a connecting cavity is also formed in the fixed seat; a connecting shaft is rotatably arranged in the connecting cavity, and two threads with opposite surrounding directions are arranged at the positions, close to the two ends, of the connecting shaft; but the equal screw thread of screw thread department installs horizontal motion's movable block, all installs the fixture block on two lateral walls that deviate from mutually of two adjacent movable blocks, and the fixture block card is gone into the draw-in groove and is restricted the toothholder in the slot.

As the utility model discloses preferred technical scheme, the right-hand member of connecting axle passes the fixing base, and the right-hand member department of fixing base has seted up interior hexagonal hole.

As the preferred technical proposal of the utility model, the movable block and the clamping block are of an integrated structure, and the movable block and the clamping block are made of alloy steel.

As the utility model discloses preferred technical scheme, it all installs two spacing rings that are used for restricting the movable block motion to lie in both sides department on the connecting axle, and the spacing ring is located the terminal department of screw thread.

As the preferred technical proposal of the utility model, the fixing seat is closely welded with the bucket, and the fixing seat is made of alloy steel.

As the utility model discloses preferred technical scheme, install a plurality of deep floor between fixing base and the scraper bowl, and deep floor closely welds with fixing base and scraper bowl respectively.

As the preferred technical scheme of the utility model, the bucket tooth go up the briquetting with the toothholder is the integrated into one piece structure, just the bucket tooth go up the briquetting with the toothholder is alloy steel material's finished product.

Compared with the prior art, the beneficial effects of the utility model are that:

through the fixed part that sets up: namely, the tooth holder on the bucket tooth is inserted into the slot, the movable block and the clamping block on the two sides are driven to move by rotating the connecting shaft, so that the clamping block can be clamped into the clamping slot, and the tooth holder can be limited in the slot under the action of the clamping block; when the tooth holder and the bucket tooth need to be disassembled, the fixture block can be separated from the clamping groove by rotating the connecting shaft in the opposite direction, the limitation of the fixture block on the tooth holder can be removed, the tooth holder can be pulled out of the clamping groove, and the bucket tooth can be disassembled; this design convenience is carried out the dismouting to the bucket tooth, is convenient for change the bucket tooth that damages, has reduced the dismantlement degree of difficulty of bucket tooth.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 3 is a schematic view of the structure of the middle bucket tooth of the present invention;

FIG. 4 is a schematic structural view of a bucket according to the present invention;

fig. 5 is a schematic view of a part of the structure of the present invention;

fig. 6 is a schematic structural view of the fixing portion of the present invention;

fig. 7 is a schematic structural view of the middle connecting shaft of the present invention.

In the figure:

1. a bucket; 11. a bucket tooth; 12. pressing the blocks; 13. a tooth holder; 131. a card slot;

2. a fixed part; 21. a fixed seat; 211. a slot; 212. a connecting cavity; 22. a connecting shaft; 221. a thread; 222. an inner hexagonal hole; 23. a movable block; 24. a clamping block; 25. and a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment provides a technical scheme:

referring to fig. 1-4, a crusher bucket includes a bucket 1 and a fixing portion 2, a plurality of bucket teeth 11 are provided at a front end of the bucket 1, an upper pressing block 12 is installed at a rear end of each bucket tooth 11, and the upper pressing block 12 is located at a top surface of a bottom plate of the bucket 1; a tooth holder 13 is arranged below the upper pressing block 12, and a clamping groove 131 is formed in the tooth holder 13;

in this embodiment, the bucket tooth 11, the upper pressing block 12 and the tooth holder 13 are of an integrally formed structure, and the bucket tooth 11, the upper pressing block 12 and the tooth holder 13 are made of alloy steel, so that the bucket tooth 11, the upper pressing block 12 and the tooth holder 13 have better connection strength through the integrally formed structure, the service life of the bucket tooth 11 can be prolonged, and the alloy steel has better structural strength, so that the strength of the bucket tooth 11 can be improved.

Referring to fig. 5-7, the fixing portion 2 is used for fixing the bucket tooth 11 at the front end of the bucket 1, and is disposed at the front end of the bottom surface of the bucket 1; the front side wall of the fixed seat 21 is provided with a plurality of slots 211 for placing the toothholder 13, and the fixed seat 21 is also internally provided with a connecting cavity 212; the connecting cavity 212 is internally and rotatably provided with a connecting shaft 22, and two threads 221 with opposite surrounding directions are arranged at the two ends of the connecting shaft 22; the thread 221 is provided with a horizontally movable block 23, two opposite side walls of two adjacent movable blocks 23 are provided with a fixture block 24, the fixture block 24 is clamped in the clamping groove 131 and limits the tooth holder 13 in the slot 211;

in this embodiment, the right end of the connecting shaft 22 passes through the fixing base 21, the right end of the fixing base 21 is provided with the hexagon socket 222, the connecting shaft 22 is convenient to rotate through the hexagon socket wrench due to the hexagon socket 222, the position of the clamping block 24 is convenient to adjust, and the bucket tooth 11 is convenient to disassemble and assemble.

In this embodiment, the movable block 23 and the fixture block 24 are integrally formed, and the movable block 23 and the fixture block 24 are made of alloy steel, so that the integrally formed structure has better structural strength, the connection strength between the movable block 23 and the fixture block 24 is improved, the fixing effect of the fixture block 24 on the slot 131 is further improved, and the fixing effect of the fixture block 24 on the toothholder 13 is improved.

In this embodiment, two limiting rings for limiting the movement of the movable block 23 are installed at two sides of the connecting shaft 22, the limiting rings are located at the end of the thread 221, the movement of the movable block 23 is limited by the limiting rings, the movable block 23 can be prevented from being separated from the thread 221, and the clamping fit between the clamping block 24 and the clamping groove 131 cannot be affected by the limiting rings.

In this embodiment, the fixing seat 21 and the bucket 1 are tightly welded, and the fixing seat 21 is made of a steel alloy material, so that the fixing seat 21 and the bucket 1 are firmly and stably connected in a tight welding manner, the installation stability of the fixing seat 21 is improved, and the firmness of the bucket teeth 11 after installation is further improved.

In this embodiment, a plurality of reinforcing rib plates 25 are installed between the fixing seat 21 and the bucket 1, and the reinforcing rib plates 25 are respectively welded with the fixing seat 21 and the bucket 1 tightly, and the arrangement of the reinforcing rib plates 25 increases the connection strength between the fixing seat 21 and the bucket 1, and improves the firmness and stability of the fixing seat 21.

It should be added that, in this embodiment, the surrounding directions of the two adjacent threads 221 are opposite, when the connecting shaft 22 rotates, the two adjacent movable blocks 23 can synchronously and relatively move, and the movable blocks 23 can synchronously and relatively move, and can drive the fixture blocks 24 to be clamped into or separated from the fixture grooves 131, so as to conveniently disassemble and assemble the toothholder 13 and the bucket tooth 11.

In addition, the bottom surface of the movable block 23 in this embodiment is attached to the bottom surface of the connection cavity 212, when the connection shaft 22 rotates, the movable block 23 can move along the thread 221, and meanwhile, the movable block 23 can slide along the bottom surface of the connection cavity 212, so that the movable block 23 cannot shake or shake, and the stability of the connection between the fixture block 24 and the clamping groove 131 is ensured.

When the special fixture is used, a user firstly inserts a plurality of tooth holders 13 into the slot 211 in sequence, then inserts a hexagonal wrench into the hexagonal socket 222 and rotates, the connecting shaft 22 rotates synchronously, two adjacent movable blocks 23 move towards two opposite sides synchronously, meanwhile, the movable blocks 23 drive the fixture blocks 24 to be clamped into the clamp grooves 131, when the movable blocks 23 tightly abut against the limiting ring, the fixture blocks 24 are completely clamped into the clamp grooves 131, the tooth holders 13 are limited in the slot 211, and the bucket teeth 11 are installed;

when bucket tooth 11 needs to be dismounted, a user rotates connecting shaft 22 in the opposite direction, two adjacent movable blocks 23 synchronously move towards the inner side, at this time, movable blocks 23 drive clamping blocks 24 to be separated from clamping grooves 131, the limitation of clamping blocks 24 on tooth holders 13 is relieved, finally, the user pulls out bucket tooth 11 outwards, and bucket tooth 11 is dismounted.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A breaker bucket, includes bucket (1) and fixed part (2), its characterized in that:

the front end of the bucket (1) is provided with a plurality of bucket teeth (11), the rear end of each bucket tooth (11) is provided with an upper pressing block (12), and each upper pressing block (12) is positioned on the top surface of the bottom plate of the bucket (1); a tooth holder (13) is arranged below the upper pressing block (12), and a clamping groove (131) is formed in the tooth holder (13);

a fixing part (2) for fixing the bucket teeth (11) to the front end of the bucket (1) and provided at the front end of the bottom surface of the bucket (1); the tooth holder comprises a fixed seat (21), wherein the front side wall of the fixed seat (21) is provided with a plurality of slots (211) for arranging tooth holders (13), and a connecting cavity (212) is also arranged in the fixed seat (21); a connecting shaft (22) is rotatably arranged in the connecting cavity (212), and two threads (221) with opposite surrounding directions are arranged on the connecting shaft (22) close to two ends; the movable blocks (23) capable of moving horizontally are mounted at the positions of the threads (221) in a threaded mode, fixture blocks (24) are mounted on two opposite side walls of two adjacent movable blocks (23), and the fixture blocks (24) are clamped into the clamping grooves (131) and limit the tooth holders (13) in the slots (211).

2. The crusher bucket of claim 1, wherein: the right end of the connecting shaft (22) penetrates through the fixed seat (21), and a hexagon socket (222) is formed in the right end of the fixed seat (21).

3. The crusher bucket of claim 1, wherein: the movable block (23) and the fixture block (24) are of an integrally formed structure, and the movable block (23) and the fixture block (24) are made of alloy steel.

4. The crusher bucket of claim 1 wherein: two limiting rings used for limiting the movement of the movable block (23) are arranged on the two sides of the connecting shaft (22), and the limiting rings are positioned at the tail ends of the threads (221).

5. The crusher bucket of claim 1 wherein: the fixed seat (21) and the bucket (1) are tightly welded, and the fixed seat (21) is made of alloy steel.

6. The crusher bucket of claim 1 wherein: a plurality of reinforcing rib plates (25) are arranged between the fixed seat (21) and the bucket (1), and the reinforcing rib plates (25) are respectively and tightly welded with the fixed seat (21) and the bucket (1).

7. The crusher bucket of claim 1 wherein: the bucket tooth (11), go up briquetting (12) and toothholder (13) are the integrated into one piece structure, just bucket tooth (11), go up briquetting (12) and toothholder (13) are the finished product of alloy steel material.