Plastic flakes cleaning device
Technical field
The present invention relates to plastic flakes cleaning device.
Background technology
In plastics recovery granulation production process, need to carry out cleaning, dewater and drying through plastic flakes such as the PET bottle sheet of fragmentation or films.The structure of the plastic flakes cleaning device used in current plastics recovery granulation production technology comprises: the wash bowl vertically placed, is vertically provided with the shaft driven by stirring driving machine structure, shaft is provided with helical mixing blade in wash bowl.During cleaning, appropriate detergent solution is added in wash bowl, be added in detergent solution by needing the plastic flakes of cleaning, stirring driving machine structure drives shaft to rotate, helical mixing blade on shaft constantly stirs and the plastic flakes in wash bowl is constantly rotated, thus cleans plastic flakes.
In cleaning process, the plastic flakes that in plastic flakes, proportion is lighter is as film, it can swim in the surface of detergent solution when cleaning and can not move along with the stirring of helical mixing blade, and the plastic flakes that the proportion like this as plastic sheeting and so on is lighter also just cannot be cleaned up.Visible, above-mentioned plastic flakes cleaning device is only applicable to heavy plastic flakes as PET bottle sheet etc., and it is not also suitable for the lighter plastic flakes of proportion as plastic sheeting etc.
Summary of the invention
The present invention needs the problem solved: the plastic flakes cleaning device providing a kind of and do not affect by plastic flakes proportion, can clean the plastic flakes of any proportion.
For solving the problem, the technical solution used in the present invention is: plastic flakes cleaning device, comprise: frame, frame is provided with some cleaning cylindrical shells, the equal horizontal parallel of all cleaning cylindrical shells is arranged, and vertical lamination arrangement successively, the head of each cleaning cylindrical shell, tail two-end part is respectively arranged with charging aperture and discharging opening, charging aperture and the discharging opening at two vertically adjacent cleaning cylindrical shell head and the tail two ends are oppositely arranged mutually, and two vertically adjacent cleaning cylindrical shell metas are connected in the discharging opening of the cleaning cylindrical shell of top with the charging aperture of the cleaning cylindrical shell being positioned at below, all run through in each cleaning cylindrical shell and be provided with a shaft, the two ends difference movable supporting of every root shaft is at the two ends of correspondence cleaning cylindrical shell, every root shaft is furnished with vertically some helical mixing blades that material stirring can be delivered to corresponding discharging opening from charging aperture, top in each cleaning cylindrical shell is all provided with some nozzles along the discharging direction of plastic flakes, nozzle in each cleaning cylindrical shell is all connected with house steward by a branch road water pipe, described house steward is connected with the water tank be arranged in frame by water pump, the bottom of each cleaning cylindrical shell is provided with the water receiving tank be connected with this cleaning cylindrical shell, be interconnected by drainpipe between adjacent tank, the water receiving tank of bottommost is connected with water tank, every root shaft drives by stirring driving machine structure.
Further, aforesaid plastic flakes cleaning device, wherein, frame is provided with three cleaning cylindrical shells.
Further, aforesaid plastic flakes cleaning device, wherein, described stirring driving machine structure comprises: be arranged on the motor in frame, and motor drives the shaft with one end to rotate by chain and chain-wheel mechanism.
Further, aforesaid plastic flakes cleaning device, wherein, the shaft at the charging aperture position of each cleaning cylindrical shell is feed worm, and material is carried to discharging opening direction by feed worm.
Further, aforesaid plastic flakes cleaning device, wherein, is provided with heater in water tank.
Further, aforesaid plastic flakes cleaning device, wherein, the shaft at each cleaning barrel discharge hole position is all arranged the straight guide blade of being derived to corresponding discharging opening by material.
Further, aforesaid plastic flakes cleaning device, wherein, the top of water tank is provided with screen pack, and the liquid of discharging the water receiving tank above water tank after filtration web plate enters in water tank after filtering.
Advantage of the present invention is: plastic flakes moves forward cleaning under the auger of helical mixing blade drives, such cleaning way is not by the impact of plastic flakes proportion, this cleaning device is applicable to the plastic flakes of any proportion, and cleaning performance is good, and cleaning efficiency is high; In addition, detergent solution can repeatedly recycle, and has effectively saved the cost of plastic flakes cleaning, thus reduces the cost of technics of reclaim of plastic waste utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic flakes cleaning device of the present invention.
Fig. 2 is the structural representation of the left apparent direction of Fig. 1.
Fig. 3 is the cross-sectional view in A-A direction in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, plastic flakes cleaning device, comprise: frame 1, frame 1 is provided with some cleaning cylindrical shells, the quantity of cleaning cylindrical shell can be arranged according to actual needs, frame 1 to be arranged three cleaning cylindrical shells in the present embodiment---and the first cleaning cylindrical shell 2, second cleans cylindrical shell 3, the 3rd cleaning cylindrical shell 4 is described.First cleaning cylindrical shell 2, second cleaning cylindrical shell 3, 3rd cleaning cylindrical shell 4 all horizontal parallel is arranged, and vertical lamination arrangement successively, the head of the first cleaning cylindrical shell 2, tail two-end part is respectively arranged with the first charging aperture 21 and the first discharging opening 22, the head and the tail two-end part of the second cleaning cylindrical shell 3 is respectively arranged with the second charging aperture 31 and the second discharging opening 32, the head and the tail two-end part of the 3rd cleaning cylindrical shell 4 is respectively arranged with the 3rd charging aperture 41 and the 3rd discharging opening 42, charging aperture and the discharging opening at two vertically adjacent cleaning cylindrical shell head and the tail two ends are oppositely arranged mutually, and adjacent two cleaning cylindrical shell metas are connected in the discharging opening of the cleaning cylindrical shell of top with the charging aperture of the cleaning cylindrical shell being positioned at below, namely as shown in Figure 1, first discharging opening 22 is connected with the second charging aperture 31, second discharging opening 32 is connected with the 3rd charging aperture 41, the structure that cleaning cylindrical shell adopts segmentation vertically to arrange effectively can save equipment occupation space.Run through in first cleaning cylindrical shell 2 and be provided with first shaft 5, run through in second cleaning cylindrical shell 3 and be provided with second shaft 6, run through in 3rd cleaning cylindrical shell 4 and be provided with the 3rd shaft 7, the two ends difference movable supporting of every root shaft is at the two ends of correspondence cleaning cylindrical shell, every root shaft is furnished with vertically some helical mixing blades 8 that material stirring can be delivered to corresponding discharging opening from charging aperture, because the charging aperture on vertically adjacent cleaning cylindrical shell and discharging opening are oppositely arranged mutually, the hand of spiral of the helical mixing blade on the shaft in so adjacent cleaning cylindrical shell is mutually contrary.Conveniently charging in the present embodiment, the shaft at the charging aperture position of each cleaning cylindrical shell is feed worm, namely the shaft at the first charging aperture 21 position of the first shaft 5 is the first feed worm 51, the shaft at the second charging aperture 31 position of the second shaft 6 is the second feed worm 61, the shaft at the 3rd charging aperture 41 position of the 3rd shaft 7 is the 3rd feed worm 71, and the discharging opening direction of material to correspondence is all carried by each feed worm; Conveniently discharging, the shaft at each cleaning barrel discharge hole position is provided with the straight guide blade 19 of being derived to the discharging opening of correspondence by material.Top in each cleaning cylindrical shell is all provided with some nozzles 9 along the discharging direction of plastic flakes, nozzle 9 in each cleaning cylindrical shell is all connected with house steward 12 by a branch road water pipe 10, described house steward 12 being connected with the water tank 13 be arranged on bottom frame 1 by water pump 11, in order to improve cleaning performance, heater 14 is provided with in water tank 13, the object of mounting heater 14 is: heat the detergent solution in water tank 13, improve the activity of detergent solution, thus improve the clean result of plastic flakes.The bottom of each cleaning cylindrical shell is provided with the water receiving tank 15 be connected with this cleaning cylindrical shell, be interconnected by some drainpipes 16 between adjacent tank 15, the quantity of drainpipe 16 specifically can be determined according to the length of water receiving tank 15, the water receiving tank 15 of bottommost is connected with water tank 13, the top of water tank 13 is provided with screen pack 17, the liquid of discharging in the water receiving tank 15 above water tank 13 after filtration web plate 17 enters in water tank 13 after filtering, and this effectively can remove the plastic scrap in liquid.Three shafts drive by stirring driving machine structure, in the present embodiment, stirring driving machine structure comprises: be arranged on the motor 20 in frame 1, motor 20 drives three shafts with one end to rotate by chain and chain-wheel mechanism, particularly, chain and chain-wheel mechanism comprise: the output shaft of motor 20 is provided with drive sprocket 201, the end winding support of the 3rd shaft 7 is provided with two the 3rd driven sprockets 701, the end winding support of the second shaft 6 is provided with two the second driven sprockets 601, the end winding support of the first shaft 5 is provided with first driven sprocket 501, the 3rd driving chain 21 is provided with between the 3rd driven sprocket 701 on the drive sprocket 201 of motor 20 and the 3rd shaft 7, the second driving chain 22 is provided with between another the 3rd driven sprocket on 3rd shaft 7 and second driven sprocket 601 on the second shaft 6, the first driving chain 23 is provided with between another second driven sprocket on second shaft 6 and the first driven sprocket 501 on the first shaft 5, motor 20 first drives the 3rd shaft 7 to rotate by the 3rd driving chain 21, the second shaft 6 is driven to rotate by the second driving chain 22 after 3rd shaft 7 rotates, the first shaft 5 is driven to rotate by the first driving chain 23 after second shaft 6 rotates.
Operation principle is as follows: water tank 13 is built with detergent solution, detergent solution heater via 14 flows into each branch road water pipe 10 from house steward 12 after heating under the pumping of water pump 11, and detergent solution sprays into in each corresponding cleaning cylindrical shell by the nozzle 9 be communicated with each branch road water pipe 10, the plastic flakes of cleaning is needed constantly to be added to from the first charging aperture 21 in first cleaning cylindrical shell 2, plastic flakes is constantly fed forward by the first feed worm 51 on the first shaft 5 rotated, helical mixing blade 8 on first shaft 5 plastic flakes constantly stirred in the first cleaning cylindrical shell 2 makes it in the first cleaning cylindrical shell 2, rotate cleaning, simultaneously continuous to the first discharging opening 22 direction motion, the plastic flakes moving to the first discharging opening 22 place constantly enters in the second cleaning cylindrical shell 3 from the first discharging opening 22 through the second charging aperture 31 under the guiding of straight guide blade 19, plastic flakes is constantly fed forward by the second feed worm 61 on the second shaft 6 rotated, helical mixing blade on second shaft 6 plastic flakes constantly stirred in the second cleaning cylindrical shell 3 makes it in the second cleaning cylindrical shell 3, rotate cleaning, simultaneously continuous to the second discharging opening 32 direction motion, and the plastic flakes moving to the second discharging opening 32 place constantly enters to the 3rd from the second discharging opening 32 through the 3rd charging aperture 41 and cleans in cylindrical shell 4 under the guiding of straight guide blade, plastic flakes is constantly fed forward by the 3rd feed worm 71 on the 3rd shaft 7 rotated, helical mixing blade on 3rd shaft 7 plastic flakes constantly stirred in the 3rd cleaning cylindrical shell 4 makes it in the 3rd cleaning cylindrical shell 4, rotate cleaning, simultaneously continuous to the 3rd discharging opening 42 direction motion, moves to plastic flakes constantly outwards derivation under the guiding of straight guide blade at the 3rd discharging opening 42 place.The plastic flakes entered from the first charging aperture 21 is cleaning cylindrical shell 2 by first successively, second cleaning cylindrical shell 3, in the process of the 3rd cleaning cylindrical shell 4 constantly under the stirring of helical mixing blade by detergent solution cleaning showers that nozzle 9 sprays, also just cleaned up completely from the plastic flakes of the 3rd discharging opening 42 discharging, in whole cleaning process, detergent solution in each cleaning cylindrical shell flow in each water receiving tank 15 respectively, then the cleaning cylindrical shell of bottommost is converged to from top to bottom by drainpipe 16, in the water receiving tank 15 of the 3rd cleaning cylinder body bottom namely described in the present embodiment, detergent solution in water receiving tank 15 bottom 3rd cleaning cylindrical shell 4 after filtration web plate 17 is back in water tank 13 after filtering again, detergent solution can repeatedly recycle, effective cost having saved plastic flakes cleaning, thus reduce the cost of technics of reclaim of plastic waste utilization, simultaneously, in the process of above-mentioned cleaning, plastic flakes moves forward cleaning under the auger of helical mixing blade 8 drives, such cleaning way is not by the impact of plastic flakes proportion, also namely above-mentioned cleaning device goes for the plastic flakes of any proportion, the cleaning performance of above-mentioned cleaning device is good, and cleaning efficiency is high.