CN218051869U

CN218051869U - Grinding device for excavator bucket teeth

Info

Publication number: CN218051869U
Application number: CN202221528023.6U
Authority: CN
Inventors: 付华升
Original assignee: Jiujiang Ruisheng Wear Parts Manufacturing Co ltd
Current assignee: Jiujiang Ruisheng Wear Parts Manufacturing Co ltd
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2022-12-16
Anticipated expiration: 2032-06-18

Abstract

The utility model relates to an excavator bucket tooth field discloses a grinding device of excavator bucket tooth, comprising a base plate, riser top fixed connection is in the bottom left side of crossbeam, the first motor of spout left end inner wall fixedly connected with, first motor drive end fixedly connected with lead screw, third motor drive end runs through the top right side and the fixedly connected with eccentric wheel of swing arm, the equal fixedly connected with locating plate in both sides around the bottom plate top right side. The utility model discloses in, drive two-way threaded rod through rotatory hand wheel and rotate, two splint of cooperation press from both sides the bucket tooth tightly, rotate by first motor drive lead screw, drive the polisher and control and remove, flexible arm control polisher reciprocates, the angle of polishing of second motor control swing arm adjustment polisher, then start the polisher, can carry out all-round polishing to bucket tooth surface, the operation of using manpower sparingly brings the facility for the operator.

Description

Grinding device for excavator bucket teeth

Technical Field

The utility model relates to an excavator bucket tooth field especially relates to a grinding device of excavator bucket tooth.

Background

An excavator is also called a digging machine and is also called a digger, which is an earth moving machine that uses a bucket to dig materials higher or lower than a bearing surface and loads the materials into a transport vehicle or discharges the materials to a stockyard, the materials dug by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock.

The bucket front end of excavator all can be equipped with the bucket tooth, conveniently carries out excavation work to hard object, because often with object surface direct contact, long-time work can lead to wearing and tearing serious, influences the use work in later stage, so often need polish, present polishing process is mostly polished to the surface of bucket tooth through the polisher of taking of the manpower, when comparatively wasting time and energy, dangerous degree is also higher, efficiency is also lower, this problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grinding device for bucket teeth of an excavator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a grinding device of excavator bucket tooth, includes the bottom plate, bottom plate top left side fixedly connected with riser, riser top fixed connection is in the bottom left side of crossbeam, crossbeam bottom middle part is provided with the spout, the first motor of spout left end inner wall fixedly connected with, first motor drive end fixedly connected with lead screw, lead screw middle part external diameter threaded connection has the slider, the flexible arm of slider bottom fixedly connected with, flexible arm bottom is connected with the swing arm through rotating the piece, swing arm top right side fixedly connected with third motor, third motor drive end runs through the top right side and the fixedly connected with eccentric wheel of swing arm, eccentric wheel bottom fixedly connected with polisher, the equal fixedly connected with locating plate in both sides around the bottom plate top right side, the medial extremity middle part of locating plate rotates respectively and connects both ends around the two-way threaded rod, the equal threaded connection of external diameter in side has splint around the two-way threaded rod.

As a further description of the above technical solution:

the telescopic boom is characterized in that a second motor is fixedly connected to the bottom of the front end of the telescopic boom, and a driving end of the second motor penetrates through a rotating part at the bottom of the telescopic boom and is connected to the left side of the front end of the swing arm.

As a further description of the above technical solution:

the right sides at the two ends of the front end of the swinging arm are fixedly connected with shielding plates.

As a further description of the above technical solution:

the middle part on the right side of the top end of the bottom plate is fixedly connected with a placing table.

As a further description of the above technical solution:

the front end of the bidirectional threaded rod penetrates through the front end of the front side positioning plate and is fixedly connected with a hand wheel.

As a further description of the above technical solution:

the inner side end two sides of the positioning plate are fixedly connected to the front end and the rear end of the positioning rod respectively, and the outer diameters of the two sides of the positioning rod are arranged on the two sides of the inner bottom of the clamping plate.

As a further description of the above technical solution:

the outer wall of the sliding block is connected to the inside of the sliding groove in a sliding mode.

As a further description of the above technical solution:

the middle parts of the two-way threaded rod and the positioning rod are arranged in the placing table.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, rotate through first motor drive lead screw, control the polisher on drive slider and the substructure and remove, reciprocate through flexible arm control polisher, through the angle of polishing of second motor control swing arm swing adjustment polisher, carry out the circle of drawing formula motion through the third motor control polisher, then start the polisher, can carry out all-round polishing to the bucket tooth surface, the operation of using manpower sparingly, better satisfied demand of polishing brings the facility for the operator.

2. The utility model discloses in, through placing the bucket tooth bench, rotatory hand wheel drives two-way threaded rod and rotates for two splint inside motion, thereby press from both sides the bucket tooth tightly, make things convenient for subsequent polishing work, stability when improving and polish, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic perspective view of a polishing device for excavator bucket teeth according to the present invention;

fig. 2 is a front cross-sectional view of a polishing device for excavator bucket teeth provided by the present invention;

fig. 3 is the utility model provides a grinding device's of excavator bucket tooth top view.

Illustration of the drawings:

1. a base plate; 2. a vertical plate; 3. a cross beam; 4. a chute; 5. a first motor; 6. a screw rod; 7. a slider; 8. a telescopic arm; 9. a second motor; 10. a swing arm; 11. a third motor; 12. an eccentric wheel; 13. a sander; 14. a shutter; 15. a placing table; 16. positioning a plate; 17. a bidirectional threaded rod; 18. positioning a rod; 19. a hand wheel; 20. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a grinding device of excavator bucket tooth, comprising a

base plate

1, 1 top left side fixedly connected with riser 2 of bottom plate, connect the fixed action, 2 top fixed connection of riser are in the bottom left side of

crossbeam

3, 3 bottom middle parts of crossbeam are provided with spout 4, the first motor 5 of 4 left end inner walls fixedly connected with of spout, the first motor 5 drive end fixedly connected with lead screw 6, 6 middle part external diameter threaded connection of lead screw has slider 7, the first motor 5 drive lead screw 6 rotates, drive slider 7 and carry out the side-to-side motion, the flexible arm 8 of 7 bottom fixedly connected with of slider, can control polisher 13 up-and-down motion. 8 bottoms of flexible arm are connected with swing arm 10 through rotating the piece, swing arm 10 top right side fixedly connected with third motor 11, the top right side and the fixedly connected with eccentric wheel 12 that swing arm 10 was run through to third motor 11 drive end, eccentric wheel 12 bottom fixedly connected with polisher 13, third motor 11 control polisher 13 carries out the bottom and draws circle formula swing, improve the effect of polishing, the equal fixedly connected with locating plate 16 in both sides around the 1 top right side of bottom plate, connect the fixed action, the medial extremity middle part of locating plate 16 rotates respectively and connects both ends around two-way threaded rod 17, the equal threaded connection of the outside diameter of side around two-way threaded rod 17 has splint 20, two-way threaded rod 17 rotates, can drive splint 20 and press from both sides tightly to the inward movement.

8 front end bottom fixedly connected with second motor 9 of telescopic boom, the drive end of second motor 9 runs through the rotation piece of 8 bottoms of telescopic boom and connects in the front end left side of swing arm 10, can control polisher 13 and rotate, make things convenient for angle adjustment, the equal fixedly connected with sunshade 14 in right side at swing arm 10 front end both ends, shelter from the piece that produces when polishing, platform 15 is placed to the middle part fixedly connected with on 1 top right side of bottom plate, conveniently place the bucket tooth, two-way threaded rod 17 front end runs through front end and the fixedly connected with hand wheel 19 of front side locating plate 16, conveniently rotate two-way threaded rod 17, the medial extremity both sides difference fixed connection of locating plate 16 is both ends around locating lever 18, the both sides external diameter of locating lever 18 all sets up the interior bottom both sides at splint 20, slider 7 outer wall sliding connection is in the inside of spout 4, the relation of connection, conveniently realize that rotary motion truns into linear motion, two-way threaded rod 17 and the middle part of locating lever 18 all set up the inside of placing platform 15.

The working principle is as follows: at first place the bucket tooth on placing platform 15, rotatory hand wheel 19 drives two-way threaded rod 17 and rotates, make two splint 20 inward movement, thereby press from both sides the bucket tooth tightly, make things convenient for subsequent grinding work, then start polisher 13, rotate through first motor 5 drive lead screw 6, drive polisher 13 on slider 7 and the substructure and remove, it reciprocates to control polisher 13 through flexible arm 8, swing arm 10 swing adjustment polisher 13's the angle of polishing through second motor 9 control swing arm, polish 13 through third motor 11 control and draw the circular motion, improve the effect of polishing, thereby carry out all-round polishing to bucket tooth surface.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an excavator bucket tooth's grinding device, includes bottom plate (1), its characterized in that: bottom plate (1) top left side fixedly connected with riser (2), riser (2) top fixed connection is in the bottom left side of crossbeam (3), crossbeam (3) bottom middle part is provided with spout (4), spout (4) left end inner wall fixedly connected with first motor (5), first motor (5) drive end fixedly connected with lead screw (6), lead screw (6) middle part external diameter threaded connection has slider (7), slider (7) bottom fixedly connected with telescopic arm (8), telescopic arm (8) bottom is connected with swing arm (10) through rotating the piece, swing arm (10) top right side fixedly connected with third motor (11), third motor (11) drive end runs through the top right side and the fixedly connected with eccentric wheel (12) of swing arm (10), eccentric wheel (12) bottom fixedly connected with polisher (13), the equal fixed positioning board in both sides (16) around bottom plate (1) top right side, the medial extremity middle part of locating plate (16) rotates respectively and connects both ends around two-way threaded rod (17), the equal threaded splint (20) of the side external diameter of two-way threaded rod (17) around.

2. The grinding device of an excavator tooth as claimed in claim 1, wherein: flexible arm (8) front end bottom fixedly connected with second motor (9), the drive end of second motor (9) runs through the rotation piece of flexible arm (8) bottom and connects on the front end left side of swing arm (10).

3. The grinding device of an excavator tooth as claimed in claim 1, wherein: the right sides of the two ends of the front end of the swing arm (10) are fixedly connected with shielding plates (14).

4. The grinding device of an excavator tooth as claimed in claim 1, wherein: the middle part of the right side of the top end of the bottom plate (1) is fixedly connected with a placing table (15).

5. The grinding device of an excavator tooth as claimed in claim 1, wherein: the front end of the bidirectional threaded rod (17) penetrates through the front end of the front side positioning plate (16) and is fixedly connected with a hand wheel (19).

6. The grinding device of an excavator tooth as claimed in claim 1, wherein: two sides of the inner side end of the positioning plate (16) are fixedly connected to the front end and the rear end of the positioning rod (18) respectively, and the outer diameters of two sides of the positioning rod (18) are arranged on two sides of the inner bottom of the clamping plate (20).

7. The grinding device of an excavator tooth as claimed in claim 1, wherein: the outer wall of the sliding block (7) is connected inside the sliding groove (4) in a sliding mode.

8. The grinding device of an excavator tooth as claimed in claim 6, wherein: the middle parts of the two-way threaded rod (17) and the positioning rod (18) are arranged in the placing table (15).