CN220238851U - Feeding device of crusher in coal washery - Google Patents

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a crusher in a coal washery, which comprises a conveying frame, wherein a limiting column is inserted into the limiting hole, a rotating ring is rotationally connected to the inner side wall of a fixing column, a connecting column is fixedly connected to the rear end surface of a connecting rod, a buffer plate is slidingly connected to the outer surface of a sliding block, a sliding groove is formed in the buffer plate, a first spring is sleeved on the outer surface of the connecting column, a second spring is fixedly connected to the bottom of the connecting rod, and a fixing plate is fixedly connected to the bottom of the second spring. According to the utility model, the buffer plate and the second spring are arranged, so that the crusher is protected, the service life of the crusher is prolonged, the sliding block, the connecting column and the first spring are arranged, the limit column and the limit hole are matched, the buffer plate is arranged below the conveyor belt conveniently, and the convenience of the buffer plate installation is enhanced.

Description

Feeding device of crusher in coal washery

Technical Field

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a crusher in a coal washery.

Background

The coal washing plant is a coal processing plant which sorts coal to remove mineral impurities in raw coal, divides the raw coal into products with different specifications, namely a coal sorting plant, wherein the main products are clean coal and lump coal, and also byproducts such as middling coal, coal slime and the like.

The existing crusher feeding device utilizes a conveyor belt to transport coal blocks to the upper part of the crusher, and then falls into the crusher to be crushed, and due to the lack of a buffer mechanism, the coal blocks fall to directly collide with the crusher, so that the crusher is easy to damage, and therefore, the crusher feeding device of a coal washery is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a feeding device of a crusher in a coal washery.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a coal washery breaker feeding device, includes the conveying frame, spacing hole has been seted up to the preceding terminal surface of conveying frame, peg graft in the inside of spacing hole has spacing post, the one end fixedly connected with fixed column in spacing hole is kept away from to spacing post, the inside wall rotation of fixed column is connected with the swivel becket, the side fixedly connected with connecting rod of swivel becket, the rear end face fixedly connected with spliced pole of connecting rod, the rear end face fixedly connected with slider of spliced pole, the surface sliding connection of slider has the buffer board, the spout has been seted up to the inside of buffer board, and the slider is located the inside of spout, the surface cover of spliced pole has first spring, and the rear end face of first spring is laminated with the preceding terminal surface of slider, the bottom fixedly connected with second spring of connecting rod, the bottom fixedly connected with fixed plate of second spring, and the left side end and the side surface fixedly connected with of fixed column of fixed plate.

Further: the inner side wall of the conveying frame is rotationally connected with movable columns, two movable columns are arranged, and conveying belts are sleeved on the outer surfaces of the two movable columns.

Further: the bottom of the conveying frame is rotationally connected with a supporting rod, and one end of the supporting rod, which is far away from the conveying frame, is fixedly connected with a base.

Further: the top fixedly connected with fixing base of base, the inside wall of fixing base rotates and is connected with hydraulic telescoping rod.

Further: the one end that the fixing base was kept away from to the hydraulic telescoping rod rotates and is connected with the connecting seat, the top of connecting seat and the bottom fixed connection of conveying frame.

The utility model has the following beneficial effects:

1. compared with the prior art, through setting up buffer board and second spring, utilize spacing post and spacing hole to carry out the block to spacing to the fixed column, collide with the buffer board after the coal cinder falls, make the buffer board drive the connecting rod through the spliced pole and compress the second spring, thereby be convenient for fall in the breaker after buffering the strength of coal cinder whereabouts, and then prolong the life of breaker is favorable to protecting the breaker.

2. Compared with the prior art, through setting up slider, spliced pole and first spring, utilize the connecting rod pulling spliced pole for the spliced pole drives the slider at the inside displacement of spout, thereby compresses first spring, makes the spliced pole drive the connecting rod to move to the outside, is favorable to corresponding spacing post and spacing hole, and then is favorable to installing the buffer board in the below of conveyer belt, is favorable to reinforcing the convenience of buffer board installation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first view of an internal structure according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of a second view of the internal structure of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

Legend description:

1. a base; 2. a support rod; 3. a conveying frame; 4. a fixing seat; 5. a hydraulic telescopic rod; 6. a connecting seat; 7. a limiting hole; 8. a limit column; 9. fixing the column; 10. a rotating ring; 11. a connecting rod; 12. a connecting column; 13. a slide block; 14. a first spring; 15. a chute; 16. a fixing plate; 17. a second spring; 18. a buffer plate; 19. a conveyor belt.

Detailed Description

Referring to fig. 1-5, the utility model provides a feeding device of a crusher in a coal washery, which comprises: including conveying frame 3, spacing hole 7 has been seted up to the preceding terminal surface of conveying frame 3, spacing post 8 has been pegged graft to the inside of spacing hole 7, spacing post 8 is kept away from the one end fixedly connected with fixed column 9 of spacing hole 7, the inside wall of fixed column 9 rotates and is connected with swivel becket 10, the side fixedly connected with connecting rod 11 of swivel becket 10, the rear end face fixedly connected with spliced pole 12 of connecting rod 11, the rear end face fixedly connected with slider 13 of spliced pole 12, the surface sliding connection of slider 13 has buffer plate 18, spout 15 has been seted up to the inside of buffer plate 18, and slider 13 is located the inside of spout 15, the surface cover of spliced pole 12 is equipped with first spring 14, and the rear end face of first spring 14 is laminated with the preceding terminal surface of slider 13 mutually, the quantity of spliced pole 12 is provided with two, utilize two spliced poles 12 and slider 13 to carry out fixed connection, thereby the stability of being convenient for reinforcing buffer plate 18 connection, the bottom fixedly connected with second spring 17 of connecting rod 11, the bottom fixedly connected with fixed plate 16 of second spring 17, and the left side end of fixed plate 16 and side surface fixed connection of fixed column 9. Utilize spacing post 8 and spacing hole 7 to carry out the block to fixed column 9 is spacing, collide with buffer board 18 after the coal cinder falls, makes buffer board 18 drive connecting rod 11 through spliced pole 12 and compress second spring 17, thereby is convenient for fall in the breaker after buffering the strength of coal cinder whereabouts, is favorable to protecting the breaker, and then prolongs the life of breaker.

The inside wall of the conveying frame 3 is rotatably connected with movable columns, two movable columns are arranged, and conveying belts 19 are sleeved on the outer surfaces of the two movable columns. The movable column is driven by the motor to rotate, so that the conveyor belt 19 is driven to convey the coal blocks into the crusher.

The bottom of the conveying frame 3 is rotationally connected with a supporting rod 2, and one end of the supporting rod 2 away from the conveying frame 3 is fixedly connected with a base 1. The conveying frame 3 is supported by the support bar 2.

The top fixedly connected with fixing base 4 of base 1, the inside wall of fixing base 4 rotates and is connected with hydraulic telescoping rod 5. The conveying frame 3 is lifted by the hydraulic telescopic rod 5, so that the height of the conveying frame 3 is matched with that of the crusher.

One end of the hydraulic telescopic rod 5 far away from the fixed seat 4 is rotationally connected with a connecting seat 6, and the top of the connecting seat 6 is fixedly connected with the bottom of the conveying frame 3.

Working principle: during the use, utilize spacing post 8 and spacing hole 7 to carry out the block to fixed column 9 is spacing, collide with buffer board 18 after the coal cinder falls, make buffer board 18 drive connecting rod 11 compress second spring 17 through spliced pole 12, thereby be convenient for fall in the breaker after buffering the strength of coal cinder whereabouts, be favorable to protecting the breaker, and then extension breaker's life, utilize connecting rod 11 pulling spliced pole 12, make spliced pole 12 drive slider 13 at spout 15 internal displacement, thereby compress first spring 14, make spliced pole 12 drive connecting rod 11 outside removal, be favorable to corresponding spacing post 8 and spacing hole 7, and then be convenient for install buffer board 18 in the below of conveyer belt 19, be favorable to reinforcing buffer board 18 installation's convenience.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a coal washery breaker feeding device, includes conveying frame (3), its characterized in that: the utility model discloses a conveying frame, including conveying frame (3), including connecting rod (11), connecting rod (12), buffer board (18) is pegged graft to the inside of connecting rod (12), spout (15) have been seted up to the inside of limiting hole (7), the one end fixedly connected with fixed column (9) of limiting hole (7) are kept away from to limiting column (8), the inside wall rotation of fixed column (9) is connected with swivel becket (10), the side fixedly connected with connecting rod (11) of swivel becket (10), the rear end face fixedly connected with spliced pole (12) of connecting rod (11), the rear end face fixedly connected with slider (13) of connecting rod (12), the surface sliding connection of slider (13) has buffer board (18), spout (15) have been seted up to the inside of buffer board (18), and slider (13) are located the inside of spout (15), the surface cover of connecting column (12) is equipped with first spring (14), and the rear end face of first spring (14) is laminated with the preceding terminal surface of slider (13), the bottom fixedly connected with second spring (17) of connecting rod (11), bottom fixedly connected with slider (16) and fixed connection of fixed column (16).

2. The coal washery crusher feeding device of claim 1, wherein: the inner side wall of the conveying frame (3) is rotatably connected with movable columns, two movable columns are arranged, and conveying belts (19) are sleeved on the outer surfaces of the two movable columns.

3. The coal washery crusher feeding device of claim 1, wherein: the bottom of the conveying frame (3) is rotationally connected with a supporting rod (2), and one end, far away from the conveying frame (3), of the supporting rod (2) is fixedly connected with a base (1).

4. A coal washery crusher feeding device as claimed in claim 3, wherein: the top fixedly connected with fixing base (4) of base (1), the inside wall of fixing base (4) rotates and is connected with hydraulic telescoping rod (5).

5. The coal washery crusher feeding device of claim 4, wherein: one end of the hydraulic telescopic rod (5) far away from the fixed seat (4) is rotationally connected with a connecting seat (6), and the top of the connecting seat (6) is fixedly connected with the bottom of the conveying frame (3).