Excavator bucket

Abstract

The utility model relates to the technical field of buckets, in particular to an excavator bucket which comprises a bucket body and a bucket tooth assembly, the bucket tooth assembly comprises a tooth seat plate, the tooth seat plate is detachably installed on the bucket body through a connecting piece, and a plurality of detachable bucket teeth are arranged on the tooth seat plate through installing pieces. One end of the bucket tooth is provided with an insertion groove inserted into the tooth seat plate, the installation piece comprises a locking bolt penetrating through the insertion groove, and the locking bolt is used for achieving disassembly and assembly of the bucket tooth on the tooth seat plate. Through the arrangement of the mounting piece, the damaged bucket tooth can be detached from the tooth seat plate, so that when the damaged bucket tooth is replaced, the bucket main body does not need to be detached, and the replacement process is relatively simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shovel, concretely relates to a excavator shovel. BACKGROUND

[0002] The shovel refers to the shovel installed on the excavator for use, also called the excavator, and is divided into backhoe shovel and front shovel according to the working mode, and the backhoe shovel is generally commonly used.

[0003] For example, the patent with the announcement number CN220927989U discloses a shovel and excavator, although the shovel can strengthen the connection between the ear plate and the side blade by setting the edge bent plate between the ear plate and the side blade, in addition to the large contact area of the edge bent plate with the ear plate and the side blade, the torsional resistance of the edge bent plate is good, so that the structural strength of the hinged structure can be effectively strengthened, but when the excavator drives the shovel in actual work, when one of the bucket teeth is damaged, the bucket teeth cannot be replaced and maintained individually, which is not conducive to the actual use of the shovel, and improvement is needed. SUMMARY

[0004] The utility model aims at providing a excavator shovel to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A excavator shovel, including a excavator shovel, including a shovel main part and bucket tooth subassembly, the bucket tooth subassembly includes tooth seat board, tooth seat board is detachably installed on the shovel main part through connecting piece, and a plurality of detachable bucket teeth are arranged on the tooth seat board through mounting piece, one end of the bucket tooth is provided with an insertion slot on the tooth seat board, the mounting piece includes a locking bolt penetrating the insertion slot, and the locking bolt is used for realizing the dismounting of the bucket tooth on the tooth seat board.

[0007] Further, the opposite side walls of the bucket tooth are oppositely provided with placing holes for placing the locking bolt, the nut in the locking bolt is located in one of the two placing holes, and the protruding part of the stud of the locking bolt is located in the other placing hole.

[0008] Further, a square hole is arranged on the bottom wall end of the insertion slot, a plurality of square columns are uniformly arranged on the side surface of the tooth seat board and inserted into the corresponding square holes, the square column is inserted into the corresponding square hole, and the connection strength between the tooth seat board and the bucket tooth is increased.

[0009] Further, a mounting groove is formed on a side wall of the bucket body; the connecting piece comprises a connecting plate arranged on the opposite side wall of the tooth holder plate; a placing groove is formed on the side wall of the connecting plate, and the connecting piece further comprises a mounting bolt arranged in the placing groove, which is threadedly connected to the corresponding side wall of the bucket body, so as to detachably mount the connecting plate on the bucket body.

[0010] Further, a plurality of square grooves are uniformly arranged on the side wall of the tooth holder plate, and a square block is arranged on the corresponding bottom wall of the mounting groove corresponding to the square groove; the square block is inserted into the square groove, so as to increase the connecting strength between the tooth holder plate and the bucket body.

[0011] Further, a reinforcing plate is arranged on the opposite side wall of the bucket body.

[0012] Further, ear plates are oppositely arranged on the bucket body, and a reinforcing block is arranged between the opposite ear plates.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a tooth holder plate of a bucket of an excavator, which comprises a bucket body and a tooth holder plate.

[0015] The utility model discloses a tooth holder plate of a bucket of an excavator, which comprises a bucket body and a tooth holder plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 shows the structure schematic diagram of a bucket of an excavator in the embodiment of the present application;

[0017] Figure 2 Fig. 4 shows the mounting structure schematic diagram of the tooth holder plate on the bucket body in the embodiment of the present application;

[0018] Figure 3 Fig. 5 shows the structure schematic diagram of a bucket tooth in the embodiment of the present application;

[0019] Figure 4 Fig. 5 shows the structure schematic diagram of a bucket tooth in the embodiment of the present application;

[0020] Figure 5 Fig. 5 shows the structure schematic diagram of a bucket tooth in the embodiment of the present application;

[0021] Figure 6 Fig. 5 shows the structure schematic diagram of a bucket tooth in the embodiment of the present application;

[0022] Figure 7 The structure diagram of the excavating cavity in the embodiment of the application is shown.

[0023] The meanings of the numbers in the figure are as follows: 100, bucket body; 101, reinforcing block; 102, lug plate; 103, reinforcing plate; 104, excavating cavity; 105, connecting plate; 106, tooth seat plate; 107, bucket tooth; 108, reinforcing rib;

[0024] 200, bucket blade plate; 201, bucket side plate;

[0025] 300, placing hole; 301, nut; 302, square groove; 303, mounting bolt; 304, placing groove;

[0026] 400, insertion slot; 401, locking bolt; 402, inclined surface; 403, square hole;

[0027] 500, square column; 501, threaded hole;

[0028] 600, mounting groove; 601, square block; 602, connecting hole. DETAILED DESCRIPTION

[0029] In order to further understand the content of the application, the application will be described in detail in combination with the drawings and embodiments. It should be understood that the embodiments are only used to explain the application but not to limit the application.

[0030] The following will be described in combination with the drawings and embodiments Figures 1-7 The embodiment will be described in further detail.

[0031] In combination with Figures 1-7 shown, the bucket of the excavator in the embodiment includes a bucket body 100 and a bucket tooth assembly, the bucket tooth assembly includes a tooth seat plate 106, the tooth seat plate 106 is detachably installed on the bucket body 100 through a connecting piece, and a plurality of detachable bucket teeth 107 are arranged on the tooth seat plate 106 through a mounting piece; one end of the bucket tooth 107 is provided with an insertion slot 400 inserted into the tooth seat plate 106, and the mounting piece includes a locking bolt 401 penetrating the insertion slot 400, and the locking bolt 401 is used to realize the disassembly and assembly of the bucket tooth 107 on the tooth seat plate 106.

[0032] In the embodiment, the bucket body 100 includes a bucket blade plate 200 and a bucket side plate 201, the bucket blade plate 200 is curved, and the bucket side plate 201 is connected to both sides of the bucket blade plate 200 through welding, so that an open-end bucket is formed.

[0033] Specifically, the tooth assembly is arranged on the blade plate 200 at the opening end of the bucket, and the ear plate 102 is arranged on the outer side wall of the blade plate 200 away from the tooth assembly. The ear plate 102 is preferably arranged to facilitate the connection of the bucket to the arm of the excavator.

[0034] In actual use, the tooth seat plate 106 is detachably mounted on the corresponding side wall of the bucket body 100 through the connecting piece, so that the entire tooth assembly can be disassembled from the bucket body 100. When the excavator needs to replace a different tooth assembly, the tooth seat plate 106 is disassembled from the bucket body 100, and the tooth seat plate 106 provided with another tooth 107 is mounted on the bucket body 100 through the connecting piece, thereby completing the replacement of the tooth assembly. Thus, the entire bucket body 100 does not need to be disassembled from the excavator during replacement, and the operation is relatively simple and convenient for actual use.

[0035] In actual use, when one of the teeth 107 is damaged, the damaged tooth 107 can be disassembled from the tooth seat plate 106 through the mounting piece, so that the tooth seat plate 106 does not need to be disassembled from the mounting groove 600 when the damaged tooth 107 is replaced, thereby simplifying the process of replacing the damaged tooth 107.

[0036] Specifically, the tooth seat plate 106 is further provided with a threaded hole 501 matched with the locking bolt 401. The tooth 107 is inserted into the tooth seat plate 106 through the insertion slot 400. At this time, the locking bolt 401 penetrates the threaded hole 501 to fix the tooth 107 inserted into the tooth seat plate 106.

[0037] In the embodiment, the opposite side walls of the tooth 107 are oppositely provided with a placement hole 300 for placing the locking bolt 401. Specifically, the nut 301 in the locking bolt 401 is located in one of the two placement holes 300, and the protruding part of the threaded shank of the locking bolt 401 is located in the other placement hole 300. Thus, the protruding part of the threaded shank of the locking bolt 401 and the nut 301 can be preferably prevented from protruding out of the side wall of the tooth 107, thereby affecting the earthwork operation of the bucket. The embodiment can preferably reduce the wear of the protruding part of the threaded shank of the locking bolt 401 and the nut 301 in the locking bolt 401 during the earthwork operation of the bucket body 100, thereby prolonging the service life of the locking bolt 401.

[0038] In actual use, in order to avoid the soil residue in the digging cavity 104 from accumulating on the side wall of the tooth insertion end of the bucket tooth 107 when the bucket body 100 is dumping the soil residue, in the embodiment, a slope 402 is arranged on the side wall of the digging cavity 104 where the bucket tooth 107 is located. By arranging the slope 402, the soil residue in the digging cavity 104 can slide out along the slope 402 when the bucket body 100 is dumping the soil residue, thereby preferably avoiding the accumulation of the soil residue in the digging cavity 104.

[0039] In the embodiment, a square hole 403 is arranged on the bottom wall end of the slot 400, and a plurality of square columns 500 are uniformly arranged on the side surface of the tooth seat plate 106 and inserted into the corresponding square holes 403.

[0040] In actual use, the square column 500 is connected to the lower side surface of the tooth seat plate 106 by welding, so that the square column 500 can be fixedly installed on the bucket body 100. The square column 500 and the square hole 403 are matched with each other, so that when the square column 500 is inserted into the corresponding square hole 403, the side wall of the square column 500 can be slidably attached to the corresponding side wall of the square hole 403, thereby preferably improving the connection strength between the bucket tooth 107 and the tooth seat plate 106.

[0041] In order to increase the connection strength between the ear plate 102 and the bucket body 100, in the embodiment, a reinforcing block 101 is arranged between the opposite ear plates 102.

[0042] The reinforcing block 101 is connected to the outer side wall of the blade plate 200 between the two ear plates 102 by welding, and the two ends of the reinforcing block 101 are fixedly connected to the corresponding ear plates 102, thereby preferably increasing the connection strength between the ear plate 102 and the bucket body 100, so that the bucket body 100 can be preferably installed on the small arm of the excavator.

[0043] The blade plate 200 is arranged in a U shape, and a plurality of U-shaped reinforcing ribs 108 are arranged on the inner side wall of the blade plate 200. By arranging the reinforcing ribs 108, the strength of the bucket body 100 can be preferably improved, thereby facilitating the actual use of the bucket body 100.

[0044] Specifically, the opposite bucket side plates 201 are provided with reinforcing plates 103, which can further strengthen the connection strength between the bucket side plates 201 and the two side walls of the blade plate 200, thereby improving the strength of the bucket body 100.

[0045] In combination with Figures 5-6As shown, in the embodiment, a mounting groove 600 is formed on one side wall of the bucket body 100; the connecting piece includes a connecting plate 105 arranged on both ends of the tooth seat plate 106; a placing groove 304 is formed on the side wall of the connecting plate 105, and the connecting piece further includes a mounting bolt 303 arranged in the placing groove 304, which is threadedly connected to the corresponding side wall of the bucket body 100, so as to realize the dismounting and mounting of the connecting plate 105 on the bucket body 100.

[0046] In actual use, the mounting groove 600 is arranged on the blade plate 200, and both ends of the mounting groove 600 extend outward and penetrate through the side plate 201 and the reinforcing plate 103 to form a clamping groove, both ends of the tooth seat plate 106 are clamped into the clamping groove, so as to ensure that the tooth seat plate 106 extends into the mounting groove 600, the connecting plate 105 is welded to the opposite side wall of the tooth seat plate 106, and a connecting hole 602 is arranged on the opposite side wall of the bucket body 100 corresponding to the placing groove 304; the tooth seat plate 106 is inserted into the mounting groove 600, the mounting bolt 303 is screwed into the connecting hole 602 by the arrangement of the mounting bolt 303, so as to screw the mounting bolt 303, and the connecting plate 105 is fixed to the opposite side wall of the bucket body 100 or is dismounted from the opposite side wall of the bucket body 100.

[0047] In actual use, the outer end of the mounting bolt 303 can be located in the placing groove 304 by the arrangement of the placing groove 304, the mounting bolt 303 is prevented from protruding outward from the connecting plate 105, the wear of the mounting bolt 303 can be reduced during the digging of the bucket body 100, and the service life of the mounting bolt 303 is prolonged.

[0048] In the embodiment, a plurality of square grooves 302 are uniformly arranged on the side wall of the tooth seat plate 106, and a square block 601 that can be inserted into the corresponding square groove 302 is arranged on the side wall of the mounting groove 600.

[0049] In actual use, the square block 601 is welded to the bottom wall of the mounting groove 600, i.e., is welded to one end wall of the blade plate 200, so that the square block 601 can be mounted on the bucket body 100; the square groove 302 is matched with the square block 601, the square block 601 is inserted into the square groove 302, the side wall of the square block 601 can abut against the side wall of the square groove 302, and the connection strength between the tooth seat plate 106 and the bucket body 100 is improved.

[0050] The utility model discloses when needing to replace different bucket tooth component in actual use, through the installation bolt 303 of the both sides of the connecting plate 105 is twisted, removes installation bolt 303 from the placement groove 304, namely removes the fixed mounting between connecting plate 105 and the shovel main part 100, makes tooth seat plate 106 take out from the installation groove 600, installs tooth seat plate 106 of installing another kind of bucket tooth 107 in the installation groove 600, thereby completes the disassembly replacement of bucket tooth component whole, when one bucket tooth 107 in bucket tooth component is damaged, through the nut 301 is twisted, removes the nut 301 from the locking bolt 401, at this moment, the locking bolt 401 is taken off from the placement hole 300 by the locking bolt 401 is twisted, namely removes the fixed mounting of this bucket tooth 107 and tooth seat plate 106, thereby completes the disassembly replacement of bucket tooth 107.

[0051] In summary, the above only is the preferred embodiment of the utility model, and all equal changes and modifications made according to the patent range of the utility model application should belong to the coverage range of the utility model patent.

Claims

1. An excavator bucket comprising an excavator bucket comprising a bucket body (100) and a tooth assembly, characterised in that: The tooth assembly comprises a tooth seat plate (106) detachably mounted on the bucket body (100) through a connecting piece, and a plurality of detachable teeth (107) are arranged on the tooth seat plate (106) through a mounting piece; one end of the tooth (107) is provided with a slot (400) inserted into the tooth seat plate (106), and the mounting piece comprises a locking bolt (401) penetrating through the slot (400), which is used for realizing the disassembly and assembly of the tooth (107) on the tooth seat plate (106).

2. An excavator bucket according to claim 1, characterised in that: The opposite side walls of the tooth (107) are oppositely provided with a placing hole (300) for placing the locking bolt (401), the nut (301) in the locking bolt (401) is located in one of the two placing holes (300), and the protruding part of the threaded shank of the locking bolt (401) is located in the other placing hole (300).

3. The excavator bucket of claim 1, wherein: A square hole (403) is arranged on the bottom wall end of the slot (400), and a plurality of square columns (500) are uniformly arranged on the side surface of the tooth seat plate (106) and inserted into the corresponding square holes (403), which are used for increasing the connection strength between the tooth seat plate (106) and the tooth (107).

4. The excavator bucket of claim 1, wherein: An installation groove (600) is arranged on one side wall of the bucket body (100); the connecting piece comprises a connecting plate (105) arranged on the opposite side walls of the tooth seat plate (106); a placing groove (304) is arranged on the side wall of the connecting plate (105), and the connecting piece further comprises a mounting bolt (303) arranged in the placing groove (304), which is threadedly connected to the corresponding side wall of the bucket body (100), and is used for realizing the detachable mounting of the connecting plate (105) on the bucket body (100).

5. A digging machine bucket as claimed in claim 4, characterised in that: A plurality of square grooves (302) are uniformly arranged on the side wall of the tooth seat plate (106), and a square block (601) is arranged on the corresponding bottom wall of the installation groove (600) corresponding to the square groove (302); the square block (601) is inserted into the square groove (302), which is used for increasing the connection strength between the tooth seat plate (106) and the bucket body (100).

6. The excavator bucket of claim 1, wherein: The opposite side walls of the bucket body (100) are each provided with a reinforcing plate (103).

7. The excavator bucket of claim 1, wherein: The opposite ear plates (102) are arranged on the bucket body (100), and a reinforcing block (101) is arranged between the opposite ear plates (102).

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