CN205323302U - Heavy sand ditch scrapes sediment machine - Google Patents

Abstract

The utility model relates to a heavy sand ditch scrapes sediment machine belongs to papermaking equipment field, including conveyor and adjusting device, conveyor includes two drive sprocket, two turn to the sprocket, two driven sprocket and two special -shaped chains, two drive sprocket, two turn to sprocket and two equal coaxial settings of driven sprocket, action wheel and follow driving wheel set up respectively at special -shaped chain both ends, dysmorphism chain middle part is established and is turned to the sprocket, turn to the sprocket with the driven sprocket horizontal position unanimity and bottom placing heavy sand ditch in, fixed riser on the link joint of dysmorphism chain, article two, special -shaped chain fixed scraper blade on with the riser of position, the scraper blade is the rubber material, scraper blade tip fixed metal plate, the metal sheet segmentation sets up, the metal sheet is to the working face slope of scraper blade, set up the filter screen between the adjacent riser, the filter screen is made by elastic material, prevent that the chain is flagging, it is little with friction at the bottom of the ditch, scrape the material thoroughly, at any time, clear up the output slag charge, make things convenient for the tensioning, prevent the corrosion, overhaul cost is reduced.

Description

Desilting ditch Slag Scraping Device

Technical field

This utility model relates to a kind of desilting ditch Slag Scraping Device, belongs to paper making equipment field。

Background technology

Containing a large amount of silts in the recycle-water discharged in corrugated paper pulping process, it is desirable to have the desilting ditch of certain length settles silt, to prevent it with reuse water Liu Dao sewage treatment plant, increase sewage treatment load。And the silt under settling in desilting ditch needs to clear up at any time, traditional method for cleaning shifts appointed place onto for artificial spade in dolly, expend bigger manpower, for reducing labor intensity, save the purpose of cost of labor, it is intended to use in a kind of water at this place scrape slag equipment, through market exploration, this series products is all ring-shaped chain transmission, because of desilting ditch length longer (about 26 meters), then need endless chain longer, cause that tensioning is difficult, sagging distance is big, cannot be properly functioning, preventing annular even sagging if increasing guide rail, annular connects between deflector roll for sliding friction, abrasion is big, energy consumption is big, adopt wear-resisting guide rail also can increase maintenance workload because changing guide rail。In scraping slag process, waste residue is easily accessible the field of conjugate action of sprocket wheel and chain thus the field of conjugate action of padded gear, and time length sprocket wheel and chain cannot engage, cause chain releasing, remain in the water on chain simultaneously and can cause chain corrosion, increase the cost of overhaul, affect normal operation。Material scraping plate is hard material, and long-time and bottom of trench rubs easy to wear, and it is not thorough to use elastomeric material can scrape slag。

Utility model content

According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide a kind of desilting ditch Slag Scraping Device, it is prevented that chain is sagging, little with bottom of trench friction, scraper is thorough, at any time cleaning outfan slag charge, facilitate tensioning, it is prevented that corrosion, reduce the cost of overhaul。

Desilting ditch Slag Scraping Device described in the utility model, including conveyer device and adjustment device, conveyer device includes two drive sprockets, two turn to sprocket wheel, two driven sprockets and two special-shaped chains, two drive sprockets, two turn to sprocket wheel and two driven sprockets to be all coaxially disposed, drivewheel and driven pulley are separately positioned on abnormity chain two ends, set in the middle part of abnormity chain and turn to sprocket wheel, turn to that sprocket wheel is consistent with driven sprocket horizontal level to be placed in bottom desilting ditch, fixed board on the carrier bar of abnormity chain, article two, the riser of special-shaped chain co-located fixes scraper plate, scraper plate is quality of rubber materials, scraper plate end fixed metal plate, metallic plate subsection setup, metallic plate tilts to the work surface of scraper plate, between adjacent riser, drainage screen is set, drainage screen is made up of elastomeric material；

Regulate device and include front column and rear column, front column and rear column set slide bar, slide bar one end is hinged on front column, the other end is hinged on regulating block, regulating block is arranged in the slideway of rear column, regulating block bottom surface is 45 degree of inclined-planes, rear column sets adjusting nut, adjusting screw rod is coordinated in adjusting nut, adjusting screw rod working end is the circular cone of 90 degree of cone angles, the inclined-plane linear contact lay of its conical surface and regulating block, slide bar coordinates slide block, the rotating shaft of drive sprocket is arranged on slide block by bearing, roller end connects motor by reductor, slide bar is fixed tensioning nut, tensioning bolt is coordinated in tensioning nut, tensioning bolt working end and shoe contact。Fixing high pressure spray valve on front column, high pressure spray valve connects high-pressure air source。

Operation principle and process:

During work, rotating tensioning bolt, tensioning bolt, to slide block jacking, promotes slide block to advance along slide bar, and slide block drives the rotating shaft of drive sprocket to advance, and then drives abnormity chain tensioning；Rotate adjusting screw rod, adjusting screw rod is to jacking in slideway, owing to regulating block bottom surface is 45 degree of inclined-planes, adjusting screw rod working end is the circular cone of 90 degree of cone angles, the inclined-plane linear contact lay of its conical surface and regulating block, adjusting screw rod jack-in process drives on regulating block and move, regulating block band moving slide-bar moves, and then regulate the angle of inclination of slide bar, high pressure valve can spray high pressure gas, is blown away by the impurity on abnormity chain and drive sprocket, it is prevented that the normal operation of impurity effect drive sprocket, also moisture is dried up, it is to avoid get rusty simultaneously。

Drive sprocket drives abnormity chain movement, turn to that sprocket wheel is consistent with driven sprocket horizontal level to be placed in bottom desilting ditch, scraper plate motion is driven during abnormity chain movement, slag charge bottom desilting ditch is swept by scraper plate, scraper plate is quality of rubber materials, scraper plate end fixed metal plate, metallic plate quality is hard, scrape more thorough compared to rubber slab, when having fouling to sweep easily bottom desilting ditch, due to metallic plate subsection setup, metallic plate is fixed on the scraper plate of quality of rubber materials, the metallic plate metal of corresponding fouling can be upspring and cross fouling, reduce the load of motor, more energy efficient, only need to replace the metallic plate of serious wear during maintenance simultaneously, reduce cost, plate tilts to the work surface of scraper plate, more slag charge can be carried, prevent the slag charge swept from falling through driven sprocket, strengthen and scrape slag effect, between adjacent riser, drainage screen is set, when scraper plate runs to top, slag charge can drop on drainage screen, drainage screen is made up of elastomeric material, slag charge is when eventually passing through drive sprocket blanking, drainage screen can with abnormity deformation of chain, prevent from pulling apart drainage screen。

This utility model is compared with prior art had the beneficial effect that

Desilting ditch Slag Scraping Device conveyer device described in the utility model, metallic plate quality is hard, scrape more thorough compared to rubber slab, reduce the load of motor, more energy efficient, to carry more slag charge, prevent the slag charge swept from falling through driven sprocket, when scraper plate runs to top, slag charge can drop on drainage screen, strengthen and scrape slag effect, save cost, tensioning bolt is to slide block jacking, slide block is promoted to advance along slide bar, slide block drives the rotating shaft of drive sprocket to advance, and then drive abnormity chain tensioning, adjusting screw rod jack-in process drives on regulating block and move, regulating block band moving slide-bar moves, and then regulate the angle of inclination of slide bar, facilitate tensioning, prevent corrosion。

Accompanying drawing explanation

Fig. 1 is this utility model embodiment schematic diagram；

Fig. 2 is embodiment illustrated in fig. 1 part A partial enlarged drawing；

Fig. 3 is the right view of partial enlarged drawing shown in Fig. 2；

Fig. 4 is that embodiment illustrated in fig. 1 regulates apparatus structure schematic diagram。

In figure: 1, abnormity chain；2, drive sprocket；3, sprocket wheel is turned to；4, driven sprocket；5, drainage screen；6, riser；7, scraper plate；8, metallic plate；9, rear column；10, front column；11, slide bar；12, slide block；13, rotating shaft；14, tensioning bolt；15, tensioning nut；16, regulating block；17, adjusting screw rod；18, adjusting nut；19, slideway；20, high pressure spray valve。

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:

As Figure 1-Figure 4, desilting ditch Slag Scraping Device described in the utility model, including conveyer device and adjustment device, conveyer device includes two drive sprockets 2, two turn to sprocket wheel 3, two driven sprockets 4 and two special-shaped chains 1, two drive sprockets 2, two turn to sprocket wheel 3 and two driven sprockets 4 to be all coaxially disposed, drivewheel and driven pulley are separately positioned on abnormity chain 1 two ends, set in the middle part of abnormity chain 1 and turn to sprocket wheel 3, turn to that sprocket wheel 3 is consistent with driven sprocket 4 horizontal level to be placed in bottom desilting ditch, fixed board 6 on the carrier bar of abnormity chain 1, article two, the riser 6 of special-shaped chain 1 co-located fixes scraper plate 7, scraper plate 7 is quality of rubber materials, scraper plate 7 end fixed metal plate 8, metallic plate 8 subsection setup, metallic plate 8 tilts to the work surface of scraper plate 7, between adjacent riser 6, drainage screen 5 is set, drainage screen 5 is made up of elastomeric material；

Regulate device and include front column 10 and rear column 9, front column 10 and rear column 9 set slide bar 11, slide bar 11 one end is hinged on front column 10, the other end is hinged on regulating block 16, regulating block 16 is arranged in the slideway 19 of rear column 9, regulating block 16 bottom surface is 45 degree of inclined-planes, rear column 9 sets adjusting nut 18, adjusting screw rod 17 is coordinated in adjusting nut 18, adjusting screw rod 17 working end is the circular cone of 90 degree of cone angles, the inclined-plane linear contact lay of its conical surface and regulating block 16, slide bar 11 coordinates slide block 12, the rotating shaft 13 of drive sprocket 2 is arranged on slide block 12 by bearing, rotating shaft 13 end connects motor by reductor, slide bar 11 is fixed tensioning nut 15, tensioning bolt 14 is coordinated in tensioning nut 15, tensioning bolt 14 working end contacts with slide block 12。Fixing high pressure spray valve 20 on front column 10, high pressure spray valve 20 connects high-pressure air source。

Operation principle and process:

During work, rotating tensioning bolt 14, tensioning bolt 14, to slide block 12 jacking, promotes slide block 12 to advance along slide bar 11, and slide block 12 drives the rotating shaft 13 of drive sprocket 2 to advance, and then drives abnormity chain 1 tensioning；Rotate adjusting screw rod 17, adjusting screw rod 17 is to jacking in slideway 19, owing to regulating block 16 bottom surface is 45 degree of inclined-planes, adjusting screw rod 17 working end is the circular cone of 90 degree of cone angles, the inclined-plane linear contact lay of its conical surface and regulating block 16, adjusting screw rod 17 jack-in process drives on regulating block 16 and move, regulating block 16 band moving slide-bar 11 moves, and then regulate the angle of inclination of slide bar 11, high pressure valve can spray high pressure gas, is blown away by the impurity on abnormity chain 1 and drive sprocket 2, it is prevented that the normal operation of impurity effect drive sprocket 2, also moisture is dried up, it is to avoid get rusty simultaneously。

Drive sprocket 2 drives abnormity chain 1 to move, turn to that sprocket wheel 3 is consistent with driven sprocket 4 horizontal level to be placed in bottom desilting ditch, abnormity chain 1 drives scraper plate 7 to move when moving, slag charge bottom desilting ditch is swept by scraper plate 7, scraper plate 7 is quality of rubber materials, scraper plate 7 end fixed metal plate 8, metallic plate 8 quality is hard, scrape more thorough compared to rubber slab, when having fouling to sweep easily bottom desilting ditch, due to metallic plate 8 subsection setup, metallic plate 8 is fixed on the scraper plate 7 of quality of rubber materials, metallic plate 8 metal of corresponding fouling can be upspring and cross fouling, reduce the load of motor, more energy efficient, only need to replace the metallic plate 8 of serious wear during maintenance simultaneously, reduce cost, plate tilts to the work surface of scraper plate 7, more slag charge can be carried, prevent the slag charge swept from falling when through driven sprocket 4, strengthen and scrape slag effect, between adjacent riser 6, drainage screen 5 is set, when scraper plate 7 runs to top, slag charge can drop on drainage screen 5, drainage screen 5 is made up of elastomeric material, slag charge is when eventually passing through drive sprocket 2 blanking, drainage screen 5 can deform with abnormity chain 1, prevent from pulling apart drainage screen 5。

Claims (1)

1. a desilting ditch Slag Scraping Device, it is characterized in that: include conveyer device and regulate device, conveyer device includes two drive sprockets (2), two turn to sprocket wheel (3), two driven sprockets (4) and two special-shaped chains (1), two drive sprockets (2), two turn to sprocket wheel (3) and two driven sprockets (4) to be all coaxially disposed, drivewheel and driven pulley are separately positioned on abnormity chain (1) two ends, abnormity chain (1) middle part sets and turns to sprocket wheel (3), turn to that sprocket wheel (3) is consistent with driven sprocket (4) horizontal level to be placed in bottom desilting ditch, fixed board (6) on the carrier bar of abnormity chain (1), article two, the upper fixing scraper plate (7) of the riser (6) of special-shaped chain (1) co-located, scraper plate (7) is quality of rubber materials, scraper plate (7) end fixed metal plate (8), metallic plate (8) subsection setup, metallic plate (8) tilts to the work surface of scraper plate (7), drainage screen (5) is set between adjacent riser (6), drainage screen (5) is made up of elastomeric material；

Regulate device and include front column (10) and rear column (9), front column (10) and rear column (9) set slide bar (11), slide bar (11) one end is hinged on front column (10), the other end is hinged on regulating block (16), regulating block (16) is arranged in the slideway (19) of rear column (9), regulating block (16) bottom surface is 45 degree of inclined-planes, rear column (9) sets adjusting nut (18), adjusting screw rod (17) is coordinated in adjusting nut (18), adjusting screw rod (17) working end is the circular cone of 90 degree of cone angles, the inclined-plane linear contact lay of its conical surface and regulating block (16), slide bar (11) coordinates slide block (12), the rotating shaft (13) of drive sprocket (2) is arranged on slide block (12) by bearing, rotating shaft (13) end connects motor by reductor, the upper fixing tensioning nut (15) of slide bar (11), tensioning bolt (14) is coordinated in tensioning nut (15), tensioning bolt (14) working end contacts with slide block (12), the upper fixing high pressure spray valve (20) of front column (10), high pressure spray valve (20) connects high-pressure air source。