CN219157820U - Screen bucket of mine excavator - Google Patents

Abstract

The utility model relates to a screen bucket of a mine excavator, which comprises a fixed bucket body, wherein an installation box is fixedly arranged at the right end of the fixed bucket body, a driving motor is fixedly arranged in an inner cavity of the installation box, the inner cavity of the fixed bucket body is rotated to be provided with a screen barrel, the right end of the screen barrel is connected with an output shaft of the driving motor through a speed reducer, a spray pipe is fixedly arranged at the top of the inner cavity of the fixed bucket body and is positioned above the screen barrel, a connecting plate is fixedly arranged at the top of the fixed bucket body, a main cutter plate is fixedly arranged at the bottom of the left side of the fixed bucket body, an installation seat is uniformly arranged on the main cutter plate, bucket teeth are fixedly arranged in the installation seat, sand and stone contained in ore can be screened out from the paint when mine raw materials are excavated, meanwhile, dust and sand can be sprayed into the screen barrel, the dust can be effectively reduced, the working environment of personnel can be improved, and the bucket teeth can be conveniently replaced after the bucket teeth are worn or broken due to the fact that hard objects are touched, and the bucket teeth are more convenient to operate.

Description

Screen bucket of mine excavator

Technical Field

The utility model relates to a screen bucket of a mine excavator, and belongs to the technical field of excavators.

Background

In the mining process, the ore is required to be continuously dug out through an excavator and put into a transport vehicle, so that the ore is transported to the outside; the utility model of patent number 202121765836.2 provides a strip mine mining excavator bucket; in order to solve the problems that when the bucket is used, the bucket is often contacted with the ground and coal to cause serious abrasion, so that the service life of the bucket is seriously influenced, and meanwhile, the bucket teeth are often broken at the root after encountering hard objects; the utility model comprises the following components: the bucket comprises a bucket body, bucket teeth and a reinforcing sleeve, wherein a plurality of bottom reinforcing plates are welded at the bottom plate of the bucket body, a plurality of arc back reinforcing plates with the same radian as that of the arc back are welded at the arc back of the bucket body, and the reinforcing sleeve is fixed at the main cutter plate of the bucket body. The utility model is used for the excavator bucket for mining the strip mine; but the mine also has geology with a large proportion of sandy soil, and the excavator bucket does not have the screening function and effect during exploitation and cannot screen stone and soil materials, so that the construction process and efficiency are sometimes influenced.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a screen bucket of a mine excavator, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a screen cloth bucket of mine excavator, includes fixed bucket body, fixed bucket body right-hand member is fixed to be equipped with the mounting box, mounting box inner chamber fixed mounting has driving motor, fixed bucket body inner chamber changes to be equipped with a screen cloth section of thick bamboo, screen cloth section of thick bamboo right-hand member passes through speed reducer and driving motor output shaft, fixed bucket body inner chamber top is fixed to be equipped with the spray pipe, and the spray pipe is located a screen cloth section of thick bamboo top, fixed bucket body top is fixed to be equipped with the connecting plate, fixed bucket body left side bottom is fixed to be equipped with the main knife board, evenly offered the mount pad on the main knife board, and fixed mounting has the bucket tooth in the mount pad.

Preferably, the fixed bucket body is fixedly provided with a fixed ring on the inner wall, two ends of the screen cylinder are fixedly provided with rotating rings, the rotating rings are fixedly provided with rotating strips, and the rotating strips are arranged in the fixed rings.

Preferably, a blocking plate is fixedly arranged on the rotating ring and positioned between the rotating strip and the screen cylinder, a material guide plate is arranged at the bottom of the left side of the fixed bucket body, and the material guide plate extends into the screen cylinder.

Preferably, the bottom of the water spraying pipe is uniformly and fixedly provided with water spraying nozzles, a protective cover is arranged below the water spraying pipe, and the protective covers are symmetrically arranged.

Preferably, the fixed bars are fixedly arranged at the two ends of the protective cover, penetrate through the top of the fixed bucket body, the connecting part is hinged, the pneumatic telescopic bars are fixedly arranged at the top of the fixed bucket body, and the two ends of each pneumatic telescopic bar are respectively hinged with the top ends of the fixed bars.

Preferably, the mounting seat is a groove with an upper groove and a lower groove, the two sides of the front end of the mounting seat are fixedly provided with fixing seats, the bucket tooth is fixedly provided with a mounting strip, the mounting strip is inserted into the groove, and the bucket tooth is provided with a mounting hole at the position corresponding to the fixing seats.

The beneficial effects of the utility model are as follows:

1. through setting up the screen cloth section of thick bamboo, when using, dig into the screen cloth section of thick bamboo with ore through fixed bucket body, can drive the rotation of screen cloth section of thick bamboo through driving motor to make ore raw materials turn in the screen cloth section of thick bamboo, thereby screen out sand and soil or tiny stone, guarantee that all are ore in the screen cloth section of thick bamboo, improve its practicality;

2. by arranging the water spraying pipe, when the ore is excavated and screened, if the place where dust is larger is encountered, water can be sprayed into the screen barrel through the water spraying pipe, so that dust drift caused by screening is effectively reduced, and the working environment of personnel is improved;

3. through setting up the bucket tooth, use wearing and tearing for a long time at the screen cloth fill, perhaps touch hard thing and lead to the fracture after, conveniently change solitary bucket tooth, the operation is more convenient.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a screen bucket of a mining excavator according to the present utility model;

FIG. 2 is a schematic side view of a screen bucket of the mining excavator of the present utility model;

FIG. 3 is a schematic view of the junction of the bottom of a fixed bucket body and a screen drum of a screen bucket of a mining excavator according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a protective cover of a screen bucket of a mining excavator according to the present utility model;

reference numerals in the drawings: 1. fixing the bucket body; 2. a mounting box; 3. a driving motor; 4. a screen drum; 5. a water spray pipe; 6. a connecting plate; 7. a main knife board; 8. a mounting base; 9. bucket teeth; 10. a fixing ring; 11. a rotating ring; 12. rotating the strip; 13. a blocking plate; 14. a material guide plate; 15. a protective cover; 16. a fixed rod; 17. a pneumatic telescopic rod; 18. a fixing seat; 19. a mounting bar; 20. and (5) mounting holes.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a screen bucket of a mining excavator.

Example 1

As shown in fig. 1-4, a screen bucket of a mine excavator according to an embodiment of the present utility model includes a fixed bucket body 1, an installation box 2 is fixedly provided at the right end of the fixed bucket body 1, a driving motor 3 is fixedly installed in an inner cavity of the installation box 2, the inner cavity of the fixed bucket body 1 is rotated to be provided with a screen cylinder 4, the right end of the screen cylinder 4 is connected with an output shaft of the driving motor 3 through a speed reducer, a spray pipe 5 is fixedly provided at the top of the inner cavity of the fixed bucket body 1, and the spray pipe 5 is located above the screen cylinder 4, a connecting plate 6 is fixedly provided at the top of the fixed bucket body 1, a main knife plate 7 is fixedly provided at the bottom of the left side of the fixed bucket body 1, an installation seat 8 is uniformly provided with a knife 9, a fixed ring 10 is fixedly provided on the inner wall of the fixed bucket body 1, a rotating ring 11 is fixedly provided at both ends of the screen cylinder 4, a rotating bar 12 is fixedly provided on the rotating ring 12, and the rotating bar 12 is arranged in the fixed ring 10, a blocking plate 13 is fixedly provided on the rotating ring 11, the blocking plate 13 is fixedly provided on the rotating ring 13, the rotating guide plate 13 is located between the rotating guide plate 12 and the rotating cylinder 4 and the rotating plate 14, and the rotating guide plate 14 is prevented from entering the screen cylinder 4, and the rotating plate 14 is prevented from rotating in the fixed position of the rotating cylinder 4, and the rotating plate 14 is simultaneously, and the screen cylinder 4 is prevented from entering the rotating in the fixed position of the rotating plate 14, and the rotating plate is prevented from the rotating plate 14, and the rotating plate is fixed in the position of the rotating plate 4.

Example two

As shown in fig. 1-4, the screen bucket of the mine excavator according to the embodiment of the utility model comprises a fixed bucket body 1, wherein a mounting box 2 is fixedly arranged at the right end of the fixed bucket body 1, a driving motor 3 is fixedly arranged in an inner cavity of the mounting box 2, the inner cavity of the fixed bucket body 1 is rotated to be provided with a screen cylinder 4, the right end of the screen cylinder 4 is connected with an output shaft of the driving motor 3 through a speed reducer, a spray pipe 5 is fixedly arranged at the top of the inner cavity of the fixed bucket body 1, the spray pipe 5 is positioned above the screen cylinder 4, a connecting plate 6 is fixedly arranged at the top of the fixed bucket body 1, a main cutter plate 7 is fixedly arranged at the bottom of the left side of the fixed bucket body 1, mounting seats 8 are uniformly arranged on the main cutter plate 7, bucket teeth 9 are fixedly arranged in the mounting seats 8, the utility model discloses a spray pipe, including spray pipe 5, protection casing 15 symmetry, protection casing 15 both ends are fixed to be equipped with dead lever 16, dead lever 16 runs through with fixed bucket 1 top, and the junction is articulated, fixed bucket 1 top fixed mounting has pneumatic telescopic link 17, and pneumatic telescopic link 17 both ends are articulated with the dead lever 16 top respectively, when meetting the great place of dust, can let protection casing 15 bottom open through pneumatic telescopic link 17 to spill spray pipe 5, and spray water to screen cloth section of thick bamboo, effectively reduce the drift of dust, when not needing to spray water, can let protection casing 15 closed, avoid the dust to get into the circumstances that leads to the jam in the spray pipe.

Example III

As shown in fig. 1-4, a screen bucket of a mine excavator according to an embodiment of the present utility model includes a fixed bucket body 1, a mounting box 2 is fixedly provided at the right end of the fixed bucket body 1, a driving motor 3 is fixedly mounted in an inner cavity of the mounting box 2, the inner cavity of the fixed bucket body 1 is turned to be provided with a screen cylinder 4, the right end of the screen cylinder 4 is connected with an output shaft of the driving motor 3 through a speed reducer, a spray pipe 5 is fixedly provided at the top of the inner cavity of the fixed bucket body 1, and the spray pipe 5 is located above the screen cylinder 4, a connecting plate 6 is fixedly provided at the top of the fixed bucket body 1, a main cutter plate 7 is fixedly provided at the bottom of the left side of the fixed bucket body 1, a mounting seat 8 is uniformly provided on the main cutter plate 7, and a tooth 9 is fixedly mounted in the mounting seat 8, the mounting seat 8 is a groove with an upper groove and a lower groove, fixing seat 18 is fixedly provided at both sides of the front end of the mounting seat 8, a mounting bar 19 is fixedly provided on the tooth 9, and the mounting bar 19 is inserted into the groove, a mounting hole 20 is provided at a position corresponding to the fixing seat 18 on the tooth 9, and when the mounting bar 19 is directly inserted into the mounting seat 19, so that the mounting seat is directly inserted into the mounting seat 19, and the mounting seat is convenient to be replaced by the mounting hole 20.

In summary, by means of the technical scheme of the utility model, when the screen drum 4 is used, ores are dug into the screen drum 4 through the fixed bucket body, the screen drum 4 can be driven to rotate through the driving motor 3, so that ore raw materials are turned in the screen drum 4, sand or fine stones are screened out, ores in the screen drum 4 are ensured, sand and paint in mines are prevented from being transported away, water can be sprayed into the screen drum 4 through the water spraying pipe 5 if the ores are encountered in places with larger dust, dust drift caused by screening is effectively reduced, the working environment of personnel is improved, and the bucket teeth 9 are convenient to replace after the sand or fine stones are broken due to abrasion or hard matters, so that the operation is more convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a screen cloth bucket of mine excavator, includes fixed bucket body (1), its characterized in that: fixed bucket body (1) right-hand member is fixed to be equipped with install bin (2), install bin (2) inner chamber fixed mounting has driving motor (3), fixed bucket body (1) inner chamber is rotated and is equipped with screen cloth section of thick bamboo (4), screen cloth section of thick bamboo (4) right-hand member passes through speed reducer and driving motor (3) output shaft, fixed bucket body (1) inner chamber top is fixed and is equipped with spray pipe (5), and spray pipe (5) are located screen cloth section of thick bamboo (4) top, fixed bucket body (1) top is fixed and is equipped with connecting plate (6), fixed bucket body (1) left side bottom is fixed and is equipped with main knife board (7), mount pad (8) have evenly been seted up on main knife board (7), and mount pad (8) internal fixation has bucket tooth (9).

2. A screen bucket for a mining excavator as defined in claim 1 wherein: the fixed bucket body (1) is fixed on the inner wall and is equipped with solid fixed ring (10), gu screen cloth section of thick bamboo (4) both ends are fixed and are equipped with swivel becket (11), gu be equipped with swivel becket (12) on swivel becket (11) are fixed, and swivel becket (12) set up with solid fixed ring (10) in.

3. A screen bucket for a mining excavator as defined in claim 2 wherein: the rotary ring (11) is fixedly provided with a blocking plate (13), the blocking plate (13) is positioned between the rotary strip (12) and the screen cylinder (4), the bottom of the left side of the fixed bucket body (1) is provided with a material guide plate (14), and the material guide plate (14) extends into the screen cylinder (4).

4. A screen bucket for a mining excavator according to claim 3, wherein: the water spraying nozzles are uniformly and fixedly arranged at the bottom of the water spraying pipe (5), a protective cover (15) is arranged below the water spraying pipe (5), and the protective covers (15) are symmetrically arranged.

5. A screen bucket for a mining excavator as defined in claim 4 wherein: the utility model discloses a fixed hopper body, including fixed hopper body (1), protection casing (15) both ends are fixed be equipped with dead lever (16), dead lever (16) run through with fixed hopper body (1) top, and the junction is articulated, fixed hopper body (1) top fixed mounting has pneumatic telescopic link (17), and pneumatic telescopic link (17) both ends are articulated with dead lever (16) top respectively.

6. A screen bucket for a mining excavator as defined in claim 5 wherein: the mounting seat (8) is a groove with upper and lower grooves, fixing seats (18) are fixedly arranged on two sides of the front end of the mounting seat (8), mounting bars (19) are fixedly arranged on the bucket teeth (9), the mounting bars (19) are inserted into the grooves, and mounting holes (20) are formed in positions, corresponding to the fixing seats (18), on the bucket teeth (9).

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