CN-121974122-A - Coal conveying equipment with accumulated material removing function

CN121974122ACN 121974122 ACN121974122 ACN 121974122ACN-121974122-A

Abstract

The invention relates to the technical field of coal conveying equipment, in particular to coal conveying equipment with a accumulated material removing function, which comprises a fixed frame, wherein a conveying belt is arranged in the fixed frame, a cleaning mechanism is arranged below the conveying belt in the fixed frame, the cleaning mechanism comprises a mounting frame, a leveling unit is arranged in the mounting frame and close to the conveying belt, a cleaning unit is arranged between the leveling units and close to the bottom, the leveling unit comprises a mounting plate fixedly arranged in the mounting frame, a first transmission assembly is arranged on one side of the mounting plate, far away from the conveying belt, and a sliding groove is formed in one side of the mounting plate, close to the conveying belt. According to the invention, conveying belts with different thicknesses are adapted and stretched by the flattening unit, the pressing wheel drives the eccentric driving shaft by the transmission assembly, and the push rod, the shovel blade and the elastic piece of the cleaning unit are cleaned together and efficiently, so that coal waste and conveying belt abrasion are avoided, and the overall efficiency is improved.

Inventors

LIAO HANG
CHENG BO
PAN CHAO
LI GUANYANG
TAO JUNLONG
ZHANG JIANHONG
ZHOU JIAN
ZHANG XIAOFENG

Assignees

四川广安发电有限责任公司

Dates

Publication Date: 20260505
Application Date: 20260407

Claims (7)

1. The coal conveying equipment with the accumulated material removing function comprises a fixed frame (1), wherein a conveying belt (11) is arranged in the fixed frame (1), and is characterized in that a cleaning mechanism (2) is arranged below the conveying belt (11) in the fixed frame (1), the cleaning mechanism (2) comprises a mounting frame (21), a leveling unit (22) is arranged in the mounting frame (21) at a position close to the conveying belt (11), and a cleaning unit (23) is arranged between the leveling units (22) at a position close to the bottom; Leveling unit (22) are including fixed mounting in mounting panel (221) inside mounting bracket (21), one side that conveyer belt (11) was kept away from to mounting panel (221) is provided with transmission subassembly one (222), spout (2212) have been seted up to one side that conveyer belt (11) is kept away from to mounting panel (221) inside, spout (2212) inboard is close to the bottom position and is provided with flattening subassembly one (223), spout (2212) inboard is close to the top position and is provided with flattening subassembly two (224), flattening subassembly one (223) including slidable mounting in inside driving piece one (2231) of spout (2212), one side that conveyer belt (11) was kept away from to driving piece one (2231) is provided with control axle one (2232), control axle one (2232) outer wall articulates there is swing arm one (2233), flattening subassembly two (224) are including slidable mounting in inside driving piece two (2241) of spout (2212), one side that conveyer belt (11) was kept away from to driving piece two 2241 is provided with control axle two (2242), control axle two (2242) are articulated with swing arm three (2244) respectively.
2. The coal conveying equipment with accumulated material removing function according to claim 1, wherein a screw rod (2213) is rotatably installed inside the sliding groove (2212), the top end of the screw rod (2213) extends to the outside of the sliding groove (2212) and is fixedly provided with a rotary table (2214), the screw rod (2213) penetrates through the first driving block (2231) and the second driving block (2241) and is in threaded connection, and two sections of threads with opposite directions are formed on the surface of the screw rod (2213).
3. The coal conveying equipment with accumulated material clearing function according to claim 1, wherein a connecting bolt I (2234) is arranged at a position, close to the mounting plate (221), of one end, far from the control shaft I (2232), of the swing arm I (2233), a mounting hole I (2235) is formed in one side, close to the conveying belt (11), of one end, close to the control shaft I (2232), of the swing arm I (2233), and a pressing wheel I (2236) is rotatably mounted in the mounting hole I (2235).
4. The coal conveying equipment with accumulated material removing function according to claim 3, wherein the second swing arm (2243) and the third swing arm (2244) are respectively provided with a second connecting bolt (2245) at the position, close to the mounting plate (221), of one end, close to the conveying belt (11), of the second swing arm (2243), the second swing arm (2242) is rotatably provided with a second pressing wheel (2246), and the third swing arm (2244) is rotatably provided with a third pressing wheel (2247) at the position, close to the conveying belt (11), of one end, close to the conveying belt (11), of the second swing arm (2242).
5. The coal conveying equipment with accumulated material removing function according to claim 4, wherein the outer wall of the mounting plate (221) is provided with limit grooves (2211) corresponding to the first connecting bolt (2234) and the second connecting bolt (2245), the end parts of the first connecting bolt (2234) and the second connecting bolt (2245) extend into the limit grooves (2211) and are in sliding connection with the limit grooves (2211), and the limit grooves (2211) are in inclined design.
6. The coal conveying equipment with accumulated material removing function according to claim 4, wherein a transmission component II (2248) is arranged in the swing arm III (2244), one end of the pressing wheel III (2247) extends into the swing arm III (2244) and is connected with the transmission component II (2248), one side, far away from the conveying belt (11), of the mounting plate (221) is provided with a transmission component I (222), an output end of the transmission component II (2248) penetrates through the mounting plate (221) to be connected with the transmission component I (222), and an output end of the transmission component I (222) penetrates through the mounting plate (221) to be connected with an end portion of the eccentric driving shaft (232).
7. The coal conveying equipment with accumulated material removing function according to claim 1, wherein the cleaning unit (23) comprises a fixed shell (231) fixedly connected with a mounting plate (221), an eccentric driving shaft (232) is rotatably arranged in the fixed shell (231), a plurality of connecting grooves (2321) are formed in the outer wall of the eccentric driving shaft (232), a movable opening (2311) is formed in the outer wall of the fixed shell (231) in a penetrating mode, a push rod (233) is slidably connected in the movable opening (2311), one end of the push rod (233) located in the fixed shell (231) extends into the connecting grooves (2321) and is slidably connected with the connecting grooves, a scraper knife (235) is hinged to the other end of the push rod (233) located outside the fixed shell (231), and an elastic piece I (234) with one end connected with the push rod (233) is arranged at the bottom of the scraper knife (235).

Description

Coal conveying equipment with accumulated material removing function Technical Field The invention relates to the technical field of coal conveying equipment, in particular to coal conveying equipment with a accumulated material removing function. Background In the field of coal conveying, a coal conveying belt is core equipment for long-distance and continuous coal conveying, the operation efficiency of the coal conveying belt directly determines the overall productivity of coal conveying, and the coal conveying belt is widely applied to scenes such as coal mines, power plants, ports and the like, is an indispensable key component for coal conveying, and can directly lead to the stagnation of a coal conveying system once the coal conveying belt is not smooth in operation, so that production loss is caused. However, in actual operation, the coal conveying belt runs under high load for a long time, and the problem of coal accumulation and residue is generally existed. When coal is conveyed, partial pulverized coal and wet coal can be adhered to a belt surface and are difficult to naturally fall off due to self viscosity, conveyor belt vibration and surface grain adsorption, and the problem is more prominent in wet weather or conveyor belt aging and abrasion, so that equipment operation burden is further increased. At present, the main stream cleaning mode in the industry is manual cleaning and an external scraping device, and obvious defects exist. The manual cleaning needs to be stopped, the coal conveying continuity and efficiency are seriously affected, operators are in close contact with equipment, potential safety hazards exist, meanwhile, the labor intensity is high, the efficiency is low, the cleaning effect is poor, and vicious circle is easy to form. The external scraping device can synchronously clean without stopping, but is affected by looseness and deviation of the conveying belt, cleaning is incomplete, scraping parts are in long-term hard contact with the belt surface, the conveying belt can be worn, the service life of the scraping parts is shortened, the maintenance cost of equipment is increased, the subsequent cleaning burden is increased when scattered accumulated coal is cleaned, coal waste is caused, and the efficient green development of the industry is not facilitated. Disclosure of Invention The invention discloses coal conveying equipment with a accumulated material clearing function, which aims to solve the problems that coal dust and wet coal are easy to adhere to surfaces, difficult to fall off by itself, manual cleaning is required to be stopped, potential safety hazards exist, labor intensity is high, efficiency is low, an external scraping device is not thoroughly cleaned, a conveying belt is easy to wear, cleaning load is increased and coal waste is caused when the coal conveying belt provided in the background art runs. In order to solve the technical problems, the invention adopts the technical scheme that the coal conveying equipment with the accumulated material removing function comprises a fixing frame, wherein a conveying belt is arranged in the fixing frame, a cleaning mechanism is arranged below the conveying belt in the fixing frame, the cleaning mechanism comprises a mounting frame, a leveling unit is arranged in the mounting frame at a position close to the conveying belt, and a cleaning unit is arranged between the leveling units at a position close to the bottom; the leveling unit comprises a mounting plate fixedly mounted inside a mounting frame, one side, away from the conveying belt, of the mounting plate is provided with a first transmission component, one side, close to the conveying belt, of the mounting plate is provided with a sliding groove, the inner side, close to the bottom, of the sliding groove is provided with a first leveling component, the inner side, close to the top, of the sliding groove is provided with a second leveling component, the first leveling component comprises a first driving block which is slidably mounted inside the sliding groove, one side, away from the conveying belt, of the first driving block is provided with a first control shaft, the outer wall of the first control shaft is hinged with a first swing arm, the second leveling component comprises a second driving block which is slidably mounted inside the sliding groove, one side, away from the conveying belt, of the second driving block is provided with a second control shaft, and the outer wall of the second control shaft is hinged with a second swing arm and a third swing arm respectively. The invention further provides that a screw is rotatably arranged in the sliding groove, the top end of the screw extends to the outside of the sliding groove and is fixedly provided with a rotary table, the screw penetrates through the first driving block and the second driving block and is in threaded connection, and two sections of threads with opposite directions are arranged on the