CN-224225984-U - Belt feeder is with keeping off skin structure of preventing running coal

CN224225984UCN 224225984 UCN224225984 UCN 224225984UCN-224225984-U

Abstract

The utility model relates to the technical field of belt coal feeders, in particular to a coal-leakage-preventing leather blocking structure for a belt coal feeder. The coal-leakage-preventing leather blocking structure for the belt coal feeder comprises a plurality of supporting legs, a transmission assembly, a transmission roller and a clamping assembly, wherein a rotating rod is connected inside one longitudinal similar side of each supporting leg in a rotating mode, the rotating roller is fixedly connected to the outside of each rotating rod, a conveying belt is sleeved outside each rotating roller, one side of each supporting leg is fixedly connected with a motor, one side of each supporting leg is fixedly connected with a blanking plate, and a supporting long block is fixedly connected between the transverse sides of the two supporting legs. According to the utility model, the coal feeder does not need to be stopped when being replaced, the production efficiency is greatly improved under the condition that normal production is not affected and the machine is not stopped, and the risk brought to the whole system by stopping the belt coal feeder and the safety risk brought by personnel extending into the belt coal feeder to replace the blocking belt can be reduced.

Inventors

JIAO ZHANPENG
GUO LEI
ZHANG WEIWEI
WEI YONG
SONG PENG
LI SEN
JIN KE
LIANG YAJUN
ZHANG XIANGNAN
SUN JIANGUANG
LI MIN

Assignees

山西潞安煤基合成油有限公司

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (8)

1. The coal-leakage-preventing leather blocking structure for the belt coal feeder is characterized by comprising a plurality of supporting legs (1), wherein a rotating rod (2) is rotatably connected to the inside of one longitudinal similar side of each supporting leg (1), a rotating roller (3) is fixedly connected to the outside of each rotating rod (2), a conveying belt (4) is sleeved outside each rotating roller (3), a motor (5) is fixedly connected to one side of each supporting leg (1), a blanking plate is fixedly connected to one side of each supporting leg (1), a supporting long supporting block (6) is fixedly connected between the transverse sides of each supporting leg (1), and a rolling brush (7) is rotatably connected between the two supporting legs (1) in the direction of the blanking plate; the transmission assembly is fixedly connected with the inside of the rolling hairbrush (7); The driving rollers (11), two near one side arrays of the supporting long blocks (6) are rotationally connected with a plurality of driving rollers (11), rectangular grooves (12) are formed in the top ends of the supporting long blocks (6), a plurality of thread grooves (14) are formed in the inner walls of the rectangular grooves (12) in an inserted mode, a plurality of reinforcing rods (15) are fixedly connected to the far sides of the two blocking leather (13), a baffle plate (16) is fixedly connected to the far sides of the reinforcing rods (15), threaded holes (17) are formed in the outer portions of the bottom ends of the reinforcing rods (15), a plurality of sliding holes (18) are formed in the sides, far away from the rectangular grooves (12), of the top ends of the supporting long blocks (6), and a plurality of fit grooves (19) are formed in the inner bottom ends of the supporting long blocks (6) under the sliding holes (18); the clamping assembly is arranged in the supporting long block (6).
2. The coal-leakage-preventing leather blocking structure for a belt coal feeder according to claim 1, wherein the transmission assembly comprises a transmission rod (8), the outside of the transmission rod (8) is fixedly connected with the inside of the rolling hairbrush (7), the outside of two ends of the transmission rod (8) are rotatably connected with two supporting legs (1) in the direction of a blanking plate, one end of the transmission rod (8) is fixedly connected with a driving gear (9), one end of the transmission rod (2) is fixedly connected with a driven gear (10), and the driving gear (9) is in meshed connection with the driven gear (10).
3. The coal-leakage-preventing cover structure for the belt coal feeder according to claim 1, wherein the clamping assembly comprises a plurality of bolts (20), the outer parts of the bolts (20) are in threaded connection with the inner parts of the supporting long blocks (6), gaskets (21) are sleeved outside the bolts (20), nuts (22) are in threaded connection with the outer parts of the bolts (20), and the number of the thread grooves (14), the reinforcing rods (15), the baffle plates (16), the threaded holes (17), the sliding holes (18), the bolts (20), the gaskets (21) and the nuts (22) is the same.
4. The coal-leakage-preventing leather blocking structure for a belt coal feeder according to claim 1, wherein the driving end of the motor (5) is fixedly connected with one end of one of the rotating rods (2), and the distance between the longitudinal directions of the two supporting legs (1) is just enough to enable the rotating roller (3) to rotate.
5. The coal-leakage-preventing leather blocking structure for the belt coal feeder according to claim 1, wherein the bottom end of the supporting long block (6) is fixedly connected with two reinforcing brackets (23), and the far side of the two reinforcing brackets (23) is fixedly connected with the near side of the two supporting legs (1).
6. The coal-leakage preventing leather blocking structure for a belt coal feeder according to claim 1, wherein the outer part of the driving roller (11) is contacted with the top side of the inner ring of the conveying belt (4), and the outer part of the rolling brush (7) is contacted with the surface of the conveying belt (4).
7. A coal-run-preventing cover structure for a belt feeder according to claim 3, wherein the outside of the reinforcing rod (15) is inserted into the inside of the sliding hole (18) and the inner wall of the engaging groove (19), and the bottom end of the cover (16) is in contact with the top end of the supporting long block (6).
8. A coal-run-preventing cover structure for a belt feeder according to claim 3, wherein the inside of the external through screw hole (17) of the bolt (20) is in threaded connection with the inner wall of the screw groove (14), one side of the reinforcing rod (15) is in contact with one side of the gasket (21), and the other side of the reinforcing rod (15) is in contact with one side of the nut (22).

Description

Belt feeder is with keeping off skin structure of preventing running coal Technical Field The utility model relates to the technical field of belt coal feeders, in particular to a coal-leakage-preventing leather blocking structure for a belt coal feeder. Background In the transportation link of the fuel coal of the circulating fluidized bed boiler, the normal operation of the belt conveyor plays a vital role in the efficient transportation of the fuel coal. Most coal-blocking leather is used as a key component for preventing fuel coal from being scattered from a coal bunker to a belt and in the transportation process, and the running state of the coal-blocking leather directly influences the production efficiency and the safety. In the past, in the belt feeder operation in-process, keep off the skin and can often appear wearing and tearing or drop, and lead to the coal to leak to the belt outside, and change and keep off the skin in-process and need close coal bunker push-pull valve, walk empty belt feeder and amass coal, shut down the belt feeder, demolish simultaneously and put the coal mouth bearing roller. The shifting of coal skin takes at least 1 hour, and the whole process is time-consuming and labor-consuming and extremely unsafe. This seems to be a short 1 hour, but has a great influence on the stable operation of the boiler, and also influences the stability of the whole production process to a certain extent, and even a series of chain reactions may be initiated, which may cause hidden troubles in safe production. Therefore, it is necessary to provide a new coal-leakage preventing leather blocking structure for a belt coal feeder to solve the above technical problems. Disclosure of utility model In order to solve the technical problems, the utility model provides a coal-leakage-preventing leather blocking structure for a belt coal feeder. The utility model provides a coal-leakage-preventing leather blocking structure for a belt coal feeder, which comprises a plurality of supporting legs, a transmission assembly, transmission rollers and a clamping assembly, wherein a rotating rod is connected inside one side, close to the longitudinal direction, of each supporting leg in a rotating way, the rotating rollers are fixedly connected outside the rotating rods, a conveying belt is sleeved outside each rotating roller, one side of each supporting leg is fixedly connected with a motor, one side of each supporting leg is fixedly connected with a blanking plate, a supporting long block is fixedly connected between the transverse directions of each supporting leg, a rolling brush is connected between the two supporting legs in the direction of the blanking plate in a rotating way, the transmission assembly is fixedly connected inside the rolling brush, a plurality of transmission rollers are connected inside one side, close to the supporting long blocks in an array mode, of each supporting long block in a rotating way, a rectangular groove is formed in the top end of each supporting long block, a leather blocking cover is inserted into the inner wall of each rectangular groove, a plurality of reinforcing rods are fixedly connected on the opposite sides of the two leather blocking covers, a blanking plate is fixedly connected on one side of each reinforcing rod, a rolling brush is fixedly connected between the two supporting legs, a rolling brush is connected between the two supporting legs in a transverse direction, a rolling brush is connected with a rolling brush in a rolling way, a rolling groove is arranged inside the rolling groove is arranged on the rolling brush, and is arranged on the inner side of the rolling long groove, and is provided with a sliding hole. Preferably, the transmission assembly comprises a transmission rod, the outside of the transmission rod is fixedly connected with the inside of the rolling hairbrush, the outside of two ends of the transmission rod is rotatably connected with two supporting legs in the direction of the blanking plate, one end of the transmission rod is fixedly connected with a driving gear, one end of the transmission rod is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear. Preferably, the clamping assembly comprises a plurality of bolts, the outer parts of the bolts are in threaded connection with the inner parts of the supporting long blocks, gaskets are sleeved outside the bolts, nuts are in threaded connection with the outer parts of the bolts, and the number of the thread grooves, the reinforcing rods, the baffle plates, the threaded holes, the sliding holes, the bolts, the gaskets and the nuts are consistent. Preferably, the driving end of the motor is fixedly connected with one end of one of the rotating rods, and the distance between the longitudinal directions of the two supporting legs is just enough to enable the rotating roller to rotate. Preferably, the bottom end of the support long block is fixedly connect