CN218260475U

CN218260475U - Prevent cleaning mechanism of long-pending coal of feeder conveying part

Info

Publication number: CN218260475U
Application number: CN202222227423.XU
Authority: CN
Inventors: 杜长亭; 支广斗; 宫配金; 王庆元; 谢倩倩
Original assignee: Xuzhou Huafeng Measurement & Control Technology Co ltd
Current assignee: Xuzhou Huafeng Measurement & Control Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-10
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a prevent cleaning mechanism of long-pending coal of feeder conveying portion, including feeder machine case and deposit the coal bin, the inside of feeder machine case is provided with conveying mechanism, and conveying mechanism includes the bed frame, and the outside of bed frame is provided with the conveyer belt, and the feed opening of depositing the coal bin is just to the conveyer belt, and one side of bed frame is provided with prevents long-pending mechanism, and the opposite side of bed frame is provided with cleaning mechanism, flitch under the outside fixedly connected with of feeder machine case. The utility model discloses in: when more coal is attached to the surface of the conveying belt, the electric telescopic rod is started to enable the scraper to be tightly attached to the surface of the conveying belt, the conveying belt continuously moves to enable the coal attached to the surface of the conveying belt to be scraped to one side close to a feed opening of the coal storage box, and the coal on the surface of the conveying belt is prevented from being accumulated more and not conveyed by the coal; when more coal is arranged on the inner bottom wall of the coal feeder case, the two driving motors are started to enable the cleaning brush to slide along the inner bottom wall of the coal feeder case, and then the cleaning brush can clean the coal on the inner bottom wall of the coal feeder case to the blanking plate.

Description

Prevent cleaning mechanism of long-pending coal of feeder conveying part

Technical Field

The utility model relates to a coal feeder technical field especially relates to a prevent cleaning mechanism of long-pending coal of coal feeder conveying part.

Background

The coal feeder is mainly responsible for continuously and uniformly feeding coal into a coal mill to ensure the preparation of pulverized coal used by a boiler combustion system and maintain stable operation of combustion, and generally adopts a conveying belt to convey the coal.

The existing coal feeder conveying belt has the advantages that after the existing coal feeder conveying belt works for a long time, coal can be attached to the surface of the conveying belt, the more the coal on the surface of the conveying belt can be accumulated along with the increase of working time, so that the conveying of the coal is not utilized, the coal on the surface of the conveying belt can fall on the inner bottom wall of a coal feeder case, the coal on the inner bottom wall of the coal feeder case is inconvenient to clean, and therefore a cleaning mechanism for preventing the coal accumulation of a conveying part of the coal feeder is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the coal feeder conveyer belt among the prior art after long-time work, the coal can be attached to the conveyer belt surface, along with operating time's increase, the coal on conveyer belt surface can be long-pending more, thereby do not utilize the transport of coal, and the transmission band is at the in-process of transmission coal, the conveyer belt surface has the coal and drops the interior diapire at the feeder machine case, and the coal of the internal diapire of feeder machine cleans the shortcoming that has inconvenience more, and the mechanism that cleans that prevents the long-pending coal of feeder conveying part that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent mechanism that cleans of long-pending coal of feeder conveying portion, includes feeder machine case and deposits the coal bin, the inside of feeder machine case is provided with the conveying mechanism who is used for carrying the coal, conveying mechanism includes fixed connection and is in the inside bed frame of feeder machine case, the outside of bed frame is provided with the conveyer belt that is used for carrying the coal, it is just right to deposit the feed opening of coal bin the conveyer belt, one side of bed frame is provided with and is used for preventing long-pending coal prevents long-pending mechanism on the conveyer belt, the opposite side of bed frame is provided with and is used for cleaning the mechanism that cleans of the quick-witted incasement diapire of coal, flitch under the outside fixedly connected with of coal feeder machine case.

The above technical solution further comprises:

the anti-accumulation mechanism comprises a U-shaped connecting frame fixedly connected to the outer side of the base frame, an electric telescopic rod is installed on one side, close to the conveying belt, of the U-shaped connecting frame, and the output end of the electric telescopic rod is fixedly connected with a scraper blade used for preventing coal accumulation on the conveying belt.

The cleaning mechanism comprises two groups of fixed lugs fixedly connected to the outer side of the base frame, and a screw rod is rotatably connected between the two groups of fixed lugs.

The cleaning mechanism further comprises two driving motors arranged on the inner side of the coal feeder case, and the output ends of the two driving motors are fixedly connected with the end parts of the two screw rods respectively.

Two equal threaded connection in outside of lead screw has the internal thread piece, two the outside of internal thread piece all with the outside in close contact with of bed frame, two fixedly connected with cleans the board between the internal thread piece, the outside of cleaning the board is provided with a plurality of and is used for cleaning the brush cleaner of coal machine incasement diapire.

The inboard fixedly connected with a plurality of connecting rod of bed frame, a plurality of the outside of connecting rod all rotates and is connected with the dwang.

A plurality of the dwang all with the inboard in close contact with of conveyer belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, when the more coal of surface adhesion of conveyer belt, start electric telescopic handle and make the scraper blade hug closely the surface of conveyer belt, conveyer belt continuous motion can make its surface adhesion's coal be scraped to the one side that is close to and deposits the coal bunker feed opening, prevents that the coal on conveyer belt surface can be long-pending more and not utilize the transport of coal.

2. The utility model discloses in, when having more coal on the interior diapire of feeder machine case, start two driving motor and make the brush cleaner slide along the interior diapire of feeder machine case, can make the brush cleaner clean the coal of feeder machine incasement diapire to down on the flitch to make the coal of feeder machine incasement diapire clean more portably.

3. The utility model discloses in, when the conveyer belt transported coal, the coal can produce great pressure to the conveyer belt, and the inboard a plurality of dwang of conveyer belt can undertake partial pressure for the conveyer belt to reduce the pressure that the conveyer belt received in the course of the work, thereby prolonged the life of conveyer belt.

Drawings

Fig. 1 is an external structural schematic diagram of a cleaning mechanism for preventing coal accumulation at a conveying part of a coal feeder according to the present invention;

FIG. 2 is a schematic view of the internal structure of a cleaning mechanism for preventing coal accumulation in the conveying part of a coal feeder according to the present invention;

fig. 3 is a schematic structural view of the conveying mechanism of the present invention;

fig. 4 is a schematic structural view of an anti-accumulation mechanism in the present invention;

fig. 5 is a schematic structural view of the cleaning mechanism of the present invention.

In the figure: 1. a coal feeder case; 2. a coal storage box; 3. a conveying mechanism; 31. a base frame; 32. a conveyor belt; 4. an anti-accumulation mechanism; 41. a U-shaped connecting frame; 42. an electric telescopic rod; 43. a squeegee; 5. a cleaning mechanism; 51. a fixing lug; 52. a screw rod; 53. a drive motor; 54. an internal thread block; 55. cleaning the board; 56. cleaning with a brush; 6. a blanking plate; 7. a connecting rod; 8. rotating the rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the utility model provides a prevent long-pending mechanism that cleans coal of feeder conveyer portion, including feeder machine case 1 and deposit coal tank 2, the inside of feeder machine case 1 is provided with conveying mechanism 3 for carrying the coal, conveying mechanism 3 includes the bed frame 31 of fixed connection in feeder machine case 1 inside, the outside of bed frame 31 is provided with the conveyer belt 32 that is used for carrying the coal, the feed opening of depositing coal tank 2 is just to conveyer belt 32, one side of bed frame 31 is provided with the long-pending mechanism 4 that is used for preventing long-pending coal on conveyer belt 32, long-pending mechanism 4 is close to deposit coal tank 2, the opposite side of bed frame 31 is provided with the mechanism 5 that cleans bottom wall in the feeder machine case 1, the outside fixed connection of feeder machine case 1 has unloading board 6, unloading board 6 is the slope form;

the anti-accumulation mechanism 4 comprises a U-shaped connecting frame 41 fixedly connected to the outer side of the base frame 31, an electric telescopic rod 42 is installed on one side, close to the conveying belt 32, of the U-shaped connecting frame 41, a scraping plate 43 used for preventing coal accumulation on the conveying belt 32 is fixedly connected to the output end of the electric telescopic rod 42, and the scraping plate 43 can scrape coal attached to the surface of the conveying belt 32 to one side, close to a discharge port of the coal storage box 2;

cleaning mechanism 5 includes two sets of fixed lugs 51 of fixed connection in the bed frame 31 outside, all rotate between two sets of fixed lugs 51 and be connected with lead screw 52, cleaning mechanism 5 still includes two driving motor 53 of installing at feeder machine case 1 inboard, the output of two driving motor 53 respectively with the tip fixed connection of two lead screws 52, the equal threaded connection in outside of two lead screws 52 has interior screw thread block 54, the outside of two interior screw thread blocks 54 all with the outside in close contact with of bed frame 31, two interior screw thread blocks 54 can only slide in the outside of two lead screws 52, fixedly connected with cleaning plate 55 between two interior screw thread blocks 54, the outside of cleaning plate 55 is provided with a plurality of and is used for cleaning the cleaning brush 56 of the interior diapire of feeder machine case 1, cleaning brush 56 can clean the coal of the interior diapire of feeder machine case 1 to on blanking plate 6.

In this embodiment, when more coal adheres to the surface of the conveyor belt 32, the feed opening of the coal storage tank 2 is closed, and then the electric telescopic rod 42 is started, so that the electric telescopic rod 42 extends to drive the scraper 43 to cling to the surface of the conveyor belt 32, and along with the continuous movement of the conveyor belt 32, the scraper 43 will scrape the coal adhered to the surface of the scraper 43 to one side of the scraper 43 close to the coal storage tank 2, so as to prevent the coal on the surface of the conveyor belt 32 from being accumulated more and not being conveyed by the coal;

when more coal is on the inner bottom wall of the coal feeder case 1, the two driving motors 53 are started to enable the two screw rods 52 to synchronously rotate, the two screw rods 52 which synchronously rotate enable the two inner thread blocks 54 to move, the two inner thread blocks 54 can drive the cleaning plate 55 and the cleaning brush 56 to move, the cleaning brush 56 slides along the inner bottom wall of the coal feeder case 1 and cleans the coal on the discharging plate 6 on the inner bottom wall of the coal feeder case 1, and the coal can enter the inside of the coal pulverizer through the discharging plate 6.

Example two

As shown in fig. 1 to 3, based on the first embodiment, a plurality of connecting rods 7 are fixedly connected to the inner side of the base frame 31, the rotating rods 8 are rotatably connected to the outer portions of the connecting rods 7, the rotating rods 8 are in close contact with the inner side of the conveyer belt 32, and the rotating rods 8 can bear partial pressure on the conveyer belt 32.

In this embodiment, when the conveyer belt 32 transports coal, the coal can produce great pressure to the conveyer belt 32, and a plurality of dwang 8 of the inboard of conveyer belt 32 can follow the conveyer belt 32 and rotate, and can undertake partial pressure for the conveyer belt 32 to reduce the pressure that the conveyer belt 32 received in the course of the work, thereby prolonged the life of conveyer belt 32.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent mechanism that cleans of long-pending coal of feeder portion, includes feeder machine case (1) and deposits coal bin (2), its characterized in that, the inside of feeder machine case (1) is provided with conveying mechanism (3) that are used for carrying the coal, conveying mechanism (3) are including fixed connection in bed frame (31) inside feeder machine case (1), the outside of bed frame (31) is provided with conveyer belt (32) that are used for carrying the coal, the feed opening that deposits coal bin (2) is just right conveyer belt (32), one side of bed frame (31) is provided with and is used for preventing long-pending coal prevents long-pending mechanism (4) on conveyer belt (32), the opposite side of bed frame (31) is provided with and is used for cleaning clean cleaning mechanism (5) of diapire in feeder machine case (1), flitch (6) under the outside fixedly connected with of feeder machine case (1).

2. The cleaning mechanism for preventing coal accumulation at the conveying part of a coal feeder as claimed in claim 1, characterized in that the anti-accumulation mechanism (4) comprises a U-shaped connecting frame (41) fixedly connected to the outer side of the base frame (31), an electric telescopic rod (42) is installed on one side of the U-shaped connecting frame (41) close to the conveyor belt (32), and a scraper (43) for preventing coal accumulation on the conveyor belt (32) is fixedly connected to the output end of the electric telescopic rod (42).

3. The cleaning mechanism for preventing the coal accumulation of the conveying part of the coal feeder as claimed in claim 1, characterized in that the cleaning mechanism (5) comprises two sets of fixing lugs (51) fixedly connected to the outer side of the base frame (31), and a screw rod (52) is rotatably connected between the two sets of fixing lugs (51).

4. The cleaning mechanism for preventing the coal accumulation of the conveying part of the coal feeder as claimed in claim 3, characterized in that the cleaning mechanism (5) further comprises two driving motors (53) installed inside the coal feeder case (1), and the output ends of the two driving motors (53) are respectively fixedly connected with the ends of the two screw rods (52).

5. The cleaning mechanism for preventing the coal accumulation of the conveying part of the coal feeder as claimed in claim 4, characterized in that the outer parts of the two screw rods (52) are respectively in threaded connection with an internal thread block (54), the outer sides of the two internal thread blocks (54) are respectively in close contact with the outer side of the base frame (31), a cleaning plate (55) is fixedly connected between the two internal thread blocks (54), and the outer side of the cleaning plate (55) is provided with a plurality of cleaning brushes (56) for cleaning the inner bottom wall of the coal feeder case (1).

6. The cleaning mechanism for preventing the coal accumulation of the conveying part of the coal feeder as claimed in claim 1, wherein a plurality of connecting rods (7) are fixedly connected to the inner side of the base frame (31), and a rotating rod (8) is rotatably connected to the outer parts of the plurality of connecting rods (7).

7. The cleaning mechanism for preventing the coal accumulation of the conveying part of the coal feeder as claimed in claim 6, wherein a plurality of the turning rods (8) are in close contact with the inner side of the conveying belt (32).