CN213539112U - Bucket with replaceable bucket teeth for excavator - Google Patents

Abstract

The utility model discloses a bucket with replaceable bucket teeth for an excavator, which comprises a bucket body and bucket teeth; a plurality of groups of connecting teeth are welded at the bottom end of the right side of the bucket body from front to back, a connecting groove is formed in the middle of the right side of each connecting tooth, and fixing grooves are formed in the middle of the inner walls of the front side and the rear side of each connecting groove; the welding of the left side middle part of bucket tooth has the connecting block, the connecting block runs through spread groove and swing joint. The utility model discloses during the use the spread groove of the connecting block through connection tooth of bucket tooth, through adjustment tank and regulating block sliding connection, the front end fixed mounting of regulating block has the spring, through the elasticity of spring, the fixed pin end that can promote the regulating block rear side shifts out the adjustment tank and runs through the fixed slot to realize connecting the fixed connection of tooth and bucket tooth, when needs dismantle the change bucket tooth, promote the fixed pin income adjustment tank in, can separate connection tooth and bucket tooth, moreover, the steam generator is simple in structure, and is convenient to operate.

Description

Bucket with replaceable bucket teeth for excavator

Technical Field

The utility model relates to an excavator technical field specifically is a scraper bowl of removable bucket tooth for excavator.

Background

An excavator is also called as a digger, and is an earthwork machine which excavates materials higher than or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the excavator is commonly used in a building construction site, because the excavating function of the excavator is realized by the bucket, the bucket can be directly contacted with the materials, so that bucket teeth on the bucket are often abraded, and in order to reduce the replacement cost, the excavator with the detachable bucket teeth is invented;

the retrieval publication number is CN211006830U, and the bucket comprises a bucket body, wherein the bottom end of the bucket body is detachably connected with a plurality of connecting teeth with cross sections in right-angled triangles, two right-angled side walls of the connecting teeth are respectively the bottom walls of the connecting teeth and one side wall of the connecting teeth close to the bucket body, one side of the connecting teeth, which is far away from the bucket body, is sequentially detachably connected with a plurality of movable teeth with cross sections in obtuse-angled triangles, one obtuse-angled side wall of each movable tooth is the bottom wall of the corresponding movable tooth, and the side wall is coplanar with the bottom wall of the connecting tooth;

in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not get solved, 1, inconvenient installation and dismantlement, 2, poor stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scraper bowl of removable bucket tooth for excavator has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bucket with replaceable bucket teeth for an excavator comprises a bucket body and bucket teeth;

a plurality of groups of connecting teeth are welded at the bottom end of the right side of the bucket body from front to back, a connecting groove is formed in the middle of the right side of each connecting tooth, and fixing grooves are formed in the middle of the inner walls of the front side and the rear side of each connecting groove;

the left side middle part welding of bucket tooth has the connecting block, connecting block run through spread groove and swing joint, the adjustment tank has been seted up to the middle part symmetry of connecting block front side and rear side, the inside sliding connection of adjustment tank has the regulating block, the perpendicular fixed mounting in rear side middle part of regulating block has the fixed pin, the rear end of fixed pin runs through fixed slot and swing joint, the middle part fixed mounting of regulating block front side has the spring, the front end of spring and the middle part fixed connection of adjustment tank front side inner wall.

As a preferred embodiment of the present invention, the rear end of the fixing groove is communicated with a sealing groove, and the inner thread of the sealing groove is connected with a plug.

As an optimal implementation mode of the utility model, the spacing groove has been seted up to the middle part horizontal symmetry of adjustment tank left side and right side inner wall, the stopper is installed to the middle part symmetry on adjustment block left side and right side, spacing groove and stopper sliding connection.

As a preferred embodiment of the present invention, the fixing pin is matched with the size of the adjusting groove.

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

1. the utility model relates to a scraper bowl of removable bucket tooth for excavator, the spread groove of the connecting block through connection tooth of bucket tooth during the use, through adjustment tank and regulating block sliding connection, the front end fixed mounting of regulating block has the spring, through the elasticity of spring, the fixed pin end that can promote the regulating block rear side shifts out the adjustment tank and runs through the fixed slot, thereby realize the fixed connection of connecting tooth and bucket tooth, when needs dismantle the change bucket tooth, promote in the fixed pin income adjustment tank, can separate connection tooth and bucket tooth, moreover, the steam generator is simple in structure, and the operation is convenient.

2. The utility model relates to a scraper bowl of removable bucket tooth is used to excavator has the end cap through the internal thread connection of seal groove, can improve the leakproofness of fixed slot, avoids in the bucket tooth use earth and dust entering adjustment tank, influences device's result of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a top view of a bucket with replaceable bucket teeth for an excavator according to the present invention;

fig. 2 is a schematic diagram of a structure of a part a of a bucket with replaceable bucket teeth for an excavator.

In the figure: the bucket body 1, connect tooth 2, spread groove 3, fixed slot 4, seal groove 5, end cap 6, bucket tooth 7, connecting block 8, adjustment tank 9, regulating block 10, fixed pin 11, spring 12, spacing groove 13, stopper 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a bucket with replaceable bucket teeth for an excavator comprises a bucket body 1 and bucket teeth 7;

a plurality of groups of connecting teeth 2 are welded at the bottom end of the right side of the bucket body 1 from front to back, a connecting groove 3 is formed in the middle of the right side of each connecting tooth 2, and fixing grooves 4 are formed in the middle of the inner walls of the front side and the rear side of each connecting groove 3;

the welding of the left side middle part of bucket tooth 7 has connecting block 8, connecting block 8 runs through spread groove 3 and swing joint, adjustment tank 9 has been seted up to the middle part symmetry of 8 front sides of connecting block and rear side, the inside sliding connection of adjustment tank 9 has adjusting block 10, the perpendicular fixed mounting in rear side middle part of adjusting block 10 has fixed pin 11, fixed slot 4 and swing joint are run through to the rear end of fixed pin 11, the middle part fixed mounting of adjusting block 10 front side has spring 12, the middle part fixed connection of the front end of spring 12 and the 9 front side inner walls of adjustment tank.

In this embodiment (as shown in fig. 1-2), the connecting groove 3 of connecting tooth 2 is run through to connecting block 8 of bucket tooth 7 during the use, through adjustment tank 9 and adjusting block 10 sliding connection, the front end fixed mounting of adjusting block 10 has spring 12, through the elasticity of spring 12, can promote the fixed pin 11 end of adjusting block 10 rear side to shift out adjustment tank 9 and run through fixed slot 4, thereby realize the fixed connection of connecting tooth 2 and bucket tooth 7, when needs dismantle change bucket tooth 7, promote fixed pin 11 and take in the adjustment tank 9, can separate connecting tooth 2 and bucket tooth 7, moreover, the steam generator is simple in structure, and convenient operation.

In this embodiment (see fig. 1-2), the rear end of the fixing groove 4 is communicated with a sealing groove 5, and the inner thread of the sealing groove 5 is connected with a plug 6, so that the sealing performance of the fixing groove 4 can be improved, and the influence on the use effect of the device caused by the fact that soil and dust enter the adjusting groove 9 in the use process of the bucket teeth 7 is avoided.

In this embodiment (please refer to fig. 2), the middle portions of the left and right inner walls of the adjusting groove 9 are horizontally and symmetrically provided with limiting grooves 13, the middle portions of the left and right sides of the adjusting block 10 are symmetrically provided with limiting blocks 14, the limiting grooves 13 are slidably connected with the limiting blocks 14, so that the adjusting block 10 can be limited, the moving stability of the adjusting block 10 is improved, and the adjusting block 10 is prevented from being inclined in the moving process to affect the using effect of the fixing pin 11.

In this embodiment (please refer to fig. 2), the size of the fixing pin 11 is matched with that of the adjusting groove 9, and the adjusting groove 9 can accommodate the fixing pin 11, so as to prevent the fixing pin 11 from being too long and prevent the interference connecting block 8 from penetrating through the connecting groove 3.

It should be noted that the utility model relates to a bucket with replaceable bucket teeth for excavators, which comprises a bucket body 1, connecting teeth 2, connecting grooves 3, fixing grooves 4, a sealing groove 5, a plug 6, bucket teeth 7, a connecting block 8, an adjusting groove 9, an adjusting block 10, a fixing pin 11, a spring 12, a limiting groove 13 and a limiting block 14, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the bucket are all known by technicians or by conventional experimental methods, when the bucket is used, the connecting block 8 of the bucket teeth 7 penetrates through the connecting grooves 3 of the connecting teeth 2, the bucket teeth 2 and the adjusting block 10 are connected in a sliding way through the adjusting groove 9, the spring 12 is fixedly arranged at the front end of the adjusting block 10, the tail end of the fixing pin 11 at the rear side of the adjusting block 10 can be pushed to move out of the adjusting groove 9 and penetrate through the fixing groove 4 through the elastic force of the spring 12, so as to realize, run through seal groove 5 and threaded connection through end cap 6, can improve the leakproofness of fixed slot 4, avoid 7 use in earth of bucket tooth and dust to get into the adjustment tank 9, influence the result of use of device, when needs are dismantled and are changed bucket tooth 7, twist out end cap 6, promote in 11 income adjustment tanks of fixed pin 9, can disconnect tooth 2 and bucket tooth 7, simple structure, convenient operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The bucket with the replaceable bucket teeth for the excavator is characterized by comprising a bucket body (1) and bucket teeth (7);

the hopper is characterized in that a plurality of groups of connecting teeth (2) are welded at the bottom end of the right side of the hopper body (1) from front to back, a connecting groove (3) is formed in the middle of the right side of each connecting tooth (2), and fixing grooves (4) are formed in the middle of the inner walls of the front side and the rear side of each connecting groove (3);

the left side middle welding of bucket tooth (7) has connecting block (8), connecting block (8) run through spread groove (3) and swing joint, adjustment tank (9) have been seted up to the middle part symmetry of connecting block (8) front side and rear side, the inside sliding connection of adjustment tank (9) has regulating block (10), the perpendicular fixed mounting in rear side middle part of regulating block (10) has fixed pin (11), the rear end of fixed pin (11) runs through fixed slot (4) and swing joint, the middle part fixed mounting of regulating block (10) front side has spring (12), the middle part fixed connection of the front end of spring (12) and adjustment tank (9) front side inner wall.

2. The replaceable tooth bucket for excavators according to claim 1, characterized in that: the rear end of fixed slot (4) communicates has seal groove (5), the inside threaded connection of seal groove (5) has end cap (6).

3. The replaceable tooth bucket for excavators according to claim 1, characterized in that: spacing groove (13) have been seted up to the middle part horizontal symmetry of adjustment tank (9) left side and right side inner wall, stopper (14) are installed to the middle part symmetry on regulating block (10) left side and right side, spacing groove (13) and stopper (14) sliding connection.

4. The replaceable tooth bucket for excavators according to claim 1, characterized in that: the fixing pin (11) is matched with the size of the adjusting groove (9).

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