CN219175345U - Bucket and excavator with same - Google Patents

Abstract

The utility model provides a bucket and an excavator with the same, wherein the bucket comprises: the bucket body is provided with a containing cavity and an opening, and the containing cavity is communicated with the opening; the bucket door is movably arranged on the bucket body and is provided with a shielding position for shielding the opening and a avoiding position for opening the opening; the driving assembly is provided with a fixed end and a driving end which are oppositely arranged, the fixed end is arranged on the bucket body, the driving end is connected with the bucket door, and the driving assembly can drive the bucket door to switch between a shielding position and an avoiding position. Through the technical scheme that this application provided, can solve the scraper bowl among the prior art and can't protect the material in the scraper bowl to lead to the material very easily by the problem that drops in the scraper bowl.

Description

Bucket and excavator with same

Technical Field

The utility model relates to the technical field of excavators, in particular to a bucket and an excavator with the bucket.

Background

The bucket belongs to equipment accessories in the special industry, is generally installed on an excavator for use, and can be used for excavating materials. In the prior art, an opening is formed in a bucket, materials can enter the bucket through the opening, as in patent document CN106368250a, a bottom plate, a left side plate and a right side plate are spliced and connected to form a body in a horn mouth shape, and the materials can be loaded and unloaded through the horn mouth. Because the excavator can overturn when working, but the scraper bowl among the prior art can't protect the material in the scraper bowl to lead to the material to drop by the scraper bowl extremely easily.

Disclosure of Invention

The utility model provides a bucket and an excavator with the same, and aims to solve the problem that materials in the bucket can not be protected in the prior art, so that the materials are easy to fall off from the bucket.

According to one aspect of the present utility model, there is provided a bucket including: the bucket body is provided with a containing cavity and an opening, and the containing cavity is communicated with the opening; the bucket door is movably arranged on the bucket body and is provided with a shielding position for shielding the opening and a avoiding position for opening the opening; the driving assembly is provided with a fixed end and a driving end which are oppositely arranged, the fixed end is arranged on the bucket body, the driving end is connected with the bucket door, and the driving assembly can drive the bucket door to switch between a shielding position and an avoiding position.

Further, the drive assembly includes: a housing fixed to the bucket body; the driving piece, the driving piece includes base and telescopic link, and the base sets up at the top of scraper bowl body, and is located the casing, and the telescopic link has relative first end and the second end that sets up, and the first end of telescopic link movably sets up in the base, and the second end of telescopic link wears to establish on the casing and is connected with the dipper door drive, and the base forms the stiff end, and the second end of telescopic link forms the drive end.

Further, the top of the dipper door is provided with connecting portion, and the scraper bowl still includes: the first connecting structure is arranged in the middle of the connecting part, and the second end of the telescopic rod is in driving connection with the first connecting structure; the two second connecting structures are respectively located at two sides of the first connecting structure, each second connecting structure is located between the bucket door and the bucket body, and the bucket door is hinged with the bucket body through the second connecting structure.

Further, the second end of the telescopic rod is provided with a sleeve, an included angle is formed between the axial direction of the sleeve and the axial direction of the telescopic rod, the first connecting structure comprises a support and a rotating shaft, the support is fixed on the connecting part, the rotating shaft is arranged on the support, the sleeve is sleeved on the rotating shaft, and the sleeve can rotate relative to the support; the second connection structure includes first revolving stage, second revolving stage and bull stick, and first revolving stage is fixed at the top of scraper bowl body, is provided with first through-hole on the first revolving stage, and the second revolving stage is fixed on connecting portion, and second revolving stage in two second connection structures sets up the both sides at the support respectively, is provided with the second through-hole on the second revolving stage, and the bull stick wears to establish in first through-hole and second through-hole, and the second revolving stage can rotate relative first revolving stage.

Further, the bucket still includes a plurality of first buffer blocks and a plurality of friction cushion, and a plurality of first buffer blocks all set up at the top of bucket body, and the friction cushion sets up on first buffer block, and a plurality of first buffer blocks and a plurality of friction cushion one-to-one set up.

Further, the bottom of scraper bowl body is provided with the broach, and the broach sets up along open-ended border, and the scraper bowl still includes wear-resisting structure, and wear-resisting structure sets up in the scraper bowl body outside, and wear-resisting structure is located the bottom of scraper bowl body.

Further, one end of the bucket door, which is close to the comb teeth, is provided with a second buffer block.

Further, the bucket further comprises a light reflecting patch, and the light reflecting patch is arranged on one side, far away from the opening, of the bucket door.

Further, the drive assembly further comprises: the supporting seat is arranged at the top of the bucket body, and the base is arranged on the supporting seat; the rib plate is connected with the top of the shell and the bucket body respectively so as to support the shell.

According to another aspect of the present utility model, there is provided an excavator comprising a mechanical arm and the bucket provided above, the mechanical arm being in driving connection with a bucket body.

By applying the technical scheme of the utility model, the bucket door is movably arranged on the bucket body, and the driving assembly can drive the bucket door to switch between the shielding position and the avoiding position, so that when the bucket excavates materials, the bucket door is in the avoiding position, and when the excavator transfers the materials, the bucket door is in the shielding position, so that the bucket door can protect the materials in the accommodating cavity and prevent the materials from falling off from the bucket.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a bucket provided in accordance with an embodiment of the present utility model;

FIG. 2 illustrates an exploded view of a bucket provided in accordance with an embodiment of the present utility model;

fig. 3 shows a schematic structural view of a bucket according to another perspective provided by an embodiment of the utility model.

Wherein the above figures include the following reference numerals:

10. a bucket body; 11. a receiving chamber; 12. an opening; 13. comb teeth;

20. a hopper door; 21. a connection part;

30. a drive assembly; 31. a housing; 32. a driving member; 321. a base; 322. a telescopic rod; 33. a sleeve; 34. a support base; 35. rib plates;

40. a first connection structure; 41. a bracket; 42. a rotating shaft;

50. a second connection structure; 51. a first turntable; 511. a first through hole; 52. a second turntable; 521. a second through hole; 53. a rotating rod;

61. a first buffer block; 62. friction cushion blocks; 63. a wear resistant structure; 64. a second buffer block; 65. a light reflecting patch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a bucket including a bucket body 10, a door 20, and a drive assembly 30. The bucket body 10 has a housing chamber 11 and an opening 12, the housing chamber 11 communicating with the opening 12. The dipper door 20 is movably provided on the dipper body 10, and the dipper door 20 has a blocking position that blocks the opening 12 and a dodging position that opens the opening 12. The driving assembly 30 is provided with a fixed end and a driving end which are oppositely arranged, the fixed end is arranged on the bucket body 10, the driving end is connected with the bucket door 20, and the driving assembly 30 can drive the bucket door 20 to switch between a shielding position and an avoiding position.

By applying the technical scheme, the bucket door 20 is movably arranged on the bucket body 10, and the driving assembly 30 can drive the bucket door 20 to switch between the shielding position and the avoiding position. So configured, when the bucket is excavating material, the gate 20 is in the dodge position; when the excavator transfers materials, the bucket door 20 is in a shielding position, so that the bucket door 20 can protect the materials in the accommodating cavity 11 and prevent the materials from falling off from the bucket; when the bucket is dumping material, the gate 20 is switched to the dodge position. And, the stiff end setting of drive assembly 30 is on scraper bowl body 10, is convenient for install fixedly to drive assembly 30, can avoid drive assembly 30 to produce the interference with other structures on the excavator simultaneously.

Wherein the drive assembly 30 comprises a housing 31 and a drive member 32. The housing 31 is fixed to the bucket body 10, and the driving member 32 includes a base 321 and a telescopic link 322. Base 321 sets up at the top of scraper bowl body 10, and is located casing 31, and casing 31 can protect base 321 like this, avoids base 321 and other structures to produce the striking and produce the damage, and then can improve the life of driving piece 32, can avoid the dust to drop to the normal work that influences driving piece 32 in the base 321 simultaneously. The telescopic rod 322 has a first end and a second end which are oppositely arranged, the first end of the telescopic rod 322 is movably arranged in the base 321, the second end of the telescopic rod 322 is arranged on the shell 31 in a penetrating mode and is in driving connection with the hopper door 20, the base 321 forms a fixed end, and the second end of the telescopic rod 322 forms a driving end. The telescopic rod 322 can be switched between the shielding position and the avoiding position in the moving process, so that the structure is simple, and the driving piece 32 can work conveniently. The driving member 32 may be an oil cylinder or an air cylinder.

Further, the top of the door 20 is provided with a connection 21, and the bucket further comprises a first connection structure 40 and two second connection structures 50. The first connecting structure 40 is disposed at the middle of the connecting portion 21, and the second end of the telescopic rod 322 is drivingly connected to the first connecting structure 40. Two second connection structures 50 are respectively located at both sides of the first connection structure 40, each second connection structure 50 is located between the door 20 and the bucket body 10, and the door 20 is hinged with the bucket body 10 through the second connection structures 50. By means of the arrangement, the stability of connection between the bucket door 20 and the bucket body 10 can be guaranteed, looseness between the bucket door 20 and the bucket body 10 is avoided, and meanwhile the telescopic rod 322 is convenient to drive the bucket door 20 to rotate. In this application, the connection portion 21 is provided protruding from the top of the bucket body 10 of the door 20, which facilitates connection of the first connection structure 40 with the second end of the telescopic link 322.

Specifically, the second end of the telescopic rod 322 is provided with a sleeve 33, and an axial direction of the sleeve 33 and an axial direction of the telescopic rod 322 form an included angle, and in this application, the axial direction of the sleeve 33 and the axial direction of the telescopic rod 322 are mutually perpendicular. The first connection structure 40 includes a bracket 41 and a rotating shaft 42, the bracket 41 is fixed on the connection portion 21, the rotating shaft 42 is arranged on the bracket 41, the sleeve 33 is sleeved on the rotating shaft 42, and the sleeve 33 can rotate relative to the bracket 41. In this application, support 41 includes two third revolving stages, and two third revolving stages set up relatively, are provided with the third through-hole on the third revolving stage, and the both ends of pivot 42 rotationally set up respectively in the third through-hole of two third revolving stages, so set up, simple structure, the equipment is convenient. The second connection structure 50 includes a first turntable 51, a second turntable 52 and a rotating rod 53, the first turntable 51 is fixed at the top of the bucket body 10, a first through hole 511 is provided on the first turntable 51, the second turntable 52 is fixed on the connection portion 21, the second turntable 52 in the two second connection structures 50 is respectively provided at two sides of the bracket 41, a second through hole 521 is provided on the second turntable 52, the rotating rod 53 is arranged in the first through hole 511 and the second through hole 521 in a penetrating manner, and the second turntable 52 can rotate relative to the first turntable 51. Wherein the connection part 21 is provided to protrude from the top of the bucket body 10 of the bucket door 20, and the second turntable 52 is provided on the connection part 21, so that the connection between the second turntable 52 and the first turntable 51 is facilitated. Moreover, with the above structure, the structure is simple, the operation is convenient, and the connection between the bucket door 20 and the bucket body 10 is convenient.

As shown in fig. 3, the bucket further includes a plurality of first buffer blocks 61 and a plurality of friction pads 62, the plurality of first buffer blocks 61 are all disposed at the top of the bucket body 10, the friction pads 62 are disposed on the first buffer blocks 61, and the plurality of first buffer blocks 61 and the plurality of friction pads 62 are disposed in one-to-one correspondence. When the bucket body 10 overturns, the top of the bucket body 10 is easy to collide with the mechanical arm on the excavator, and the first buffer block 61 is arranged at the top of the bucket body 10 to slow down the collision between the bucket and the mechanical arm, so that the bucket body 10 is prevented from being damaged, and the service life of the bucket body 10 can be prolonged. The friction cushion block 62 on the first buffer block 61 can avoid friction between the first buffer block 61 and the mechanical arm, so that the first buffer block 61 can be prevented from being damaged due to friction or falling off from the bucket body 10, and the service life of the first buffer block 61 can be prolonged. In this application, the bucket includes two first buffer blocks 61 and two friction pads 62, and the two first buffer blocks 61 are provided on both sides of the housing 31, respectively.

Wherein, the bottom of scraper bowl body 10 is provided with broach 13, and broach 13 sets up along the border of opening 12, is convenient for scraper bowl body 10 excavate the material like this. The bucket further comprises a wear structure 63, the wear structure 63 being arranged outside the bucket body 10, and the wear structure 63 being located at the bottom of the bucket body 10. So set up, the scraper bowl body 10 when excavating the material, wear-resisting structure 63 can protect scraper bowl body 10, avoids scraper bowl body 10 to produce the damage when excavating the material to can further improve scraper bowl body 10's life.

Specifically, the end of the gate 20 near the comb teeth 13 is provided with a second buffer block 64, i.e., the second buffer block 64 is provided at the bottom of the gate 20. When the bucket door 20 is switched to the avoiding position from the shielding position, the bottom of the bucket door 20 can collide with the mechanical arm when the bucket door 20 is overturned, and the second buffer block 64 can slow down the collision between the bucket door 20 and the mechanical arm, so that the bucket door 20 can be prevented from being damaged, and the service life of the bucket door 20 can be prolonged.

Further, the bucket also includes a light reflective patch 65, the light reflective patch 65 being disposed on a side of the door 20 remote from the opening 12. Like this, when the excavator is operated at night, can remind the staff, avoid the staff to receive the injury.

The drive assembly 30 further includes a support seat 34 and ribs 35. The support base 34 is disposed on the top of the bucket body 10, and the base 321 is disposed on the support base 34. In this application, base 321 is cylindrical structure, and the top of scraper bowl body 10 is planar structure, and the bottom of supporting seat 34 is planar structure to the top of supporting seat 34 is provided with the sunken arc structure of bottom direction to supporting seat 34, and base 321 can fix in the arc structure, so sets up, is convenient for fix base 321, can guarantee the stability when base 321 is fixed simultaneously. The rib 35 is connected to the housing 31 and the top of the bucket body 10, respectively, to support the housing 31. So set up, can guarantee the stability after the casing 31 installation, avoid casing 31 to drop.

Another embodiment of the present utility model provides an excavator, which is characterized in that the excavator includes a mechanical arm and the bucket provided above, and the mechanical arm is in driving connection with the bucket body 10. The mechanical arm is connected to the top of the bucket body 10, and may be disposed between the two first buffer blocks 61, or may be disposed outside the two first buffer blocks 61. By adopting the excavator with the bucket, after the bucket body 10 excavates materials, the materials can be prevented from accidentally falling off from the bucket body 10.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A bucket, the bucket comprising:

a bucket body (10), the bucket body (10) having a receiving cavity (11) and an opening (12), the receiving cavity (11) being in communication with the opening (12);

a bucket door (20) movably arranged on the bucket body (10), wherein the bucket door (20) is provided with a shielding position for shielding the opening (12) and an avoiding position for opening the opening (12);

the driving assembly (30) is provided with a fixed end and a driving end which are oppositely arranged, the fixed end is arranged on the bucket body (10), the driving end is connected with the bucket door (20), and the driving assembly (30) can drive the bucket door (20) to switch between the shielding position and the avoiding position.

2. Bucket according to claim 1, characterized in that the drive assembly (30) comprises:

a housing (31) fixed to the bucket body (10);

the driving piece (32), driving piece (32) include base (321) and telescopic link (322), base (321) set up the top of scraper bowl body (10), and be located in casing (31), telescopic link (322) have relative first end and the second end that sets up, the first end of telescopic link (322) movably sets up in base (321), the second end of telescopic link (322) wear to establish on casing (31) and with dipper door (20) drive connection, base (321) form the stiff end, the second end of telescopic link (322) forms the drive end.

3. Bucket according to claim 2, characterized in that the top of the door (20) is provided with a connection (21), the bucket further comprising:

the first connecting structure (40) is arranged in the middle of the connecting part (21), and the second end of the telescopic rod (322) is in driving connection with the first connecting structure (40);

two second connection structures (50), two second connection structures (50) are located respectively the both sides of first connection structure (40), every second connection structure (50) all are located between dipper door (20) and scraper bowl body (10), dipper door (20) pass through second connection structure (50) with scraper bowl body (10) are articulated.

4. A bucket according to claim 3, characterized in that the second end of the telescopic link (322) is provided with a sleeve (33), the axial direction of the sleeve (33) having an angle with the axial direction of the telescopic link (322),

the first connecting structure (40) comprises a bracket (41) and a rotating shaft (42), the bracket (41) is fixed on the connecting part (21), the rotating shaft (42) is arranged on the bracket (41), the sleeve (33) is sleeved on the rotating shaft (42), and the sleeve (33) can rotate relative to the bracket (41);

the second connecting structure (50) comprises a first rotary table (51), a second rotary table (52) and a rotary rod (53), wherein the first rotary table (51) is fixed at the top of the bucket body (10), a first through hole (511) is formed in the first rotary table (51), the second rotary table (52) is fixed on the connecting part (21), the second rotary tables (52) in the second connecting structure (50) are respectively arranged at two sides of the support (41), a second through hole (521) is formed in the second rotary table (52), the rotary rod (53) penetrates through the first through hole (511) and the second through hole (521), and the second rotary table (52) can rotate relative to the first rotary table (51).

5. The bucket according to claim 1, further comprising a plurality of first buffer blocks (61) and a plurality of friction pads (62), wherein a plurality of the first buffer blocks (61) are all arranged at the top of the bucket body (10), the friction pads (62) are arranged on the first buffer blocks (61), and a plurality of the first buffer blocks (61) and a plurality of the friction pads (62) are arranged in a one-to-one correspondence.

6. Bucket according to claim 1, characterized in that the bottom of the bucket body (10) is provided with comb teeth (13), the comb teeth (13) being arranged along the edges of the opening (12), the bucket further comprises a wear structure (63), the wear structure (63) being arranged outside the bucket body (10), and the wear structure (63) being located at the bottom of the bucket body (10).

7. Bucket according to claim 6, characterized in that the end of the door (20) near the teeth (13) is provided with a second buffer block (64).

8. Bucket according to claim 1, characterized in that the bucket further comprises a light-reflecting patch (65), which light-reflecting patch (65) is arranged on the side of the door (20) remote from the opening (12).

9. Bucket according to claim 2, characterized in that the drive assembly (30) further comprises:

the supporting seat (34) is arranged at the top of the bucket body (10), and the base (321) is arranged on the supporting seat (34);

and rib plates (35), wherein the rib plates (35) are respectively connected with the shell (31) and the top of the bucket body (10) so as to support the shell (31).

10. An excavator, characterized in that it comprises a mechanical arm in driving connection with the bucket body (10) and a bucket according to any one of claims 1 to 9.

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