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 clean, dewater and dry through the broken plastic flakes such as PET bottle sheet or film. The structure of the plastic flakes cleaning device using in plastics recovery granulation production technology at present comprises: the wash bowl of vertically placing, in wash bowl, be vertically provided with the shaft being driven by stirring driving machine structure, and on shaft, be provided with helical mixing blade. When cleaning, in wash bowl, add appropriate detergent solution, the plastic flakes that needs are cleaned is added in detergent solution, stirring driving machine structure drives shaft to rotate, helical mixing blade on shaft constantly stirs the plastic flakes in wash bowl is constantly rotated, thereby plastic flakes is cleaned.
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 and can not move along with the stirring of helical mixing blade in the time cleaning, and as lighter in the proportion of plastic sheeting and so on like this plastic flakes also just cannot be cleaned totally. 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 plastic flakes that proportion is lighter as plastic sheeting etc.
Summary of the invention
The problem that the present invention need to solve: a kind of plastic flakes cleaning device that is not subject to plastic flakes proportion to affect, can clean the plastic flakes of any proportion is provided.
For addressing the above problem, the technical solution used in the present invention is: plastic flakes cleaning device, comprise: frame, in frame, be provided with some cleaning cylindrical shells, the equal horizontal parallel setting of all cleaning cylindrical shells, and vertical lamination is arranged successively, the head of each cleaning cylindrical shell, tail two-end part is respectively arranged with charging aperture and discharging opening, vertical two adjacent charging aperture and discharging openings that clean cylindrical shell head and the tail two ends oppositely arrange mutually, and vertical two adjacent cleaning cylindrical shell metas are connected with the charging aperture of the cleaning cylindrical shell that is positioned at below in the discharging opening of the cleaning cylindrical shell of top, in each cleaning cylindrical shell, all run through and be provided with a shaft, the two ends difference movable supporting of every shaft is cleaned the two ends of cylindrical shell in correspondence, on every shaft, be 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 being arranged in frame by water pump, the bottom of each cleaning cylindrical shell is provided with the water receiving tank being connected with this cleaning cylindrical shell, between adjacent tank, be interconnected by drainpipe, the water receiving tank of bottommost is connected with water tank, every shaft drives by stirring driving machine structure.
Further, aforesaid plastic flakes cleaning device, wherein, is provided with three and cleans cylindrical shell in frame.
Further, aforesaid plastic flakes cleaning device, wherein, described stirring driving machine structure comprises: be arranged on the motor in frame, motor is driven with the shaft of one end and rotated 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, feed worm is carried material to discharging opening direction.
Further, aforesaid plastic flakes cleaning device, wherein, is provided with heater in water tank.
Further, aforesaid plastic flakes cleaning device, wherein, all arranges the straight guide blade that material is derived to corresponding discharging opening on the shaft at each cleaning barrel discharge hole position.
Further, aforesaid plastic flakes cleaning device, wherein, the top of water tank is provided with screen pack, and the liquid of discharging from the water receiving tank of water tank top after filtration web plate enters to water tank after filtering.
Advantage of the present invention is: plastic flakes stirs under driving and moves forward cleaning at the spiral of helical mixing blade, such cleaning way is not subject to 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 that plastic flakes cleans, thereby has reduced the cost that technics of reclaim of plastic waste is utilized.
Brief description of the drawings
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 of 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, in frame 1, be provided with some cleaning cylindrical shells, cleaning the quantity of cylindrical shell can arrange according to actual needs, in the present embodiment, cleans cylindrical shells to arrange three in frame 1---and first cleans cylindrical shell 2, second cleans cylindrical shell 3, the 3rd and cleans cylindrical shell 4 and describe as example. first cleans cylindrical shell 2, second cleans cylindrical shell 3, the 3rd cleans the equal horizontal parallel setting of cylindrical shell 4, and vertical lamination is arranged successively, first cleans the head of cylindrical shell 2, tail two-end part is respectively arranged with the first charging aperture 21 and the first discharging opening 22, the second head and the tail two-end part that cleans cylindrical shell 3 is respectively arranged with the second charging aperture 31 and the second discharging opening 32, the 3rd head and the tail two-end part that cleans cylindrical shell 4 is respectively arranged with the 3rd charging aperture 41 and the 3rd discharging opening 42, vertical two adjacent charging aperture and discharging openings that clean cylindrical shell head and the tail two ends oppositely arrange mutually, and adjacent two are cleaned cylindrical shell meta and are connected with the charging aperture of the cleaning cylindrical shell that is positioned at below in the discharging opening of the cleaning cylindrical shell of top, as shown in Figure 1, the first discharging opening 22 is connected with the second charging aperture 31, the second discharging opening 32 is connected with the 3rd charging aperture 41, the structure that cleaning cylindrical shell adopts segmentation vertically to arrange can effectively be saved equipment occupation space. in the first cleaning cylindrical shell 2, run through and be provided with first shaft 5, in the second cleaning cylindrical shell 3, run through and be provided with second shaft 6, in the 3rd cleaning cylindrical shell 4, run through and be provided with the 3rd shaft 7, the two ends difference movable supporting of every shaft is cleaned the two ends of cylindrical shell in correspondence, on every shaft, be furnished with vertically some helical mixing blades 8 that material stirring can be delivered to corresponding discharging opening from charging aperture, due to the charging aperture on vertical adjacent cleaning cylindrical shell and discharging opening oppositely setting mutually, the hand of spiral of the helical mixing blade on the shaft in so adjacent cleaning cylindrical shell is mutually contrary. in the present embodiment in order to facilitate charging, the shaft at the charging aperture position of each cleaning cylindrical shell is feed worm, the shaft at the first charging aperture 21 positions of the first shaft 5 is the first feed worm 51, the shaft at the second charging aperture 31 positions of the second shaft 6 is the second feed worm 61, the shaft at the 3rd charging aperture 41 positions of the 3rd shaft 7 is the 3rd feed worm 71, and each feed worm is all carried material to corresponding discharging opening direction, in order to facilitate discharging, on the shaft at each cleaning barrel discharge hole position, be provided with the straight guide blade 19 that material is derived to corresponding discharging opening. 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 is connected by the water tank 13 with being arranged on frame 1 bottom of water pump 11, in order to improve cleaning performance, in water tank 13, be provided with heater 14, the object of mounting heater 14 is: the detergent solution in water tank 13 is heated, improve the activity of detergent solution, thereby improve the clean result of plastic flakes. the bottom of each cleaning cylindrical shell is provided with the water receiving tank 15 being connected with this cleaning cylindrical shell, between adjacent tank 15, be interconnected by some drainpipes 16, the quantity of drainpipe 16 can specifically 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 of water tank 13 tops after filtration web plate 17 enters to water tank 13 after filtering, and this can effectively remove the plastics chip 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 is driven with three shafts of one end and is rotated by chain and chain-wheel mechanism, particularly, chain and chain-wheel mechanism comprise: on the output shaft of motor 20, be provided with drive sprocket 201, the end of the 3rd shaft 7 is fixedly installed two the 3rd driven sprockets 701, the end of the second shaft 6 is fixedly installed two the second driven sprockets 601, the end of the first shaft 5 is fixedly installed first driven sprocket 501, between the 3rd driven sprocket 701 on the drive sprocket 201 of motor 20 and the 3rd shaft 7, be provided with the 3rd driving chain 210, between second driven sprocket 601 on another the 3rd driven sprocket and the second shaft 6 on the 3rd shaft 7, be provided with the second driving chain 220, between the first driven sprocket 501 on another second driven sprocket and the first shaft 5 on the second shaft 6, be provided with the first driving chain 23, motor 20 first drives the 3rd shaft 7 to rotate by the 3rd driving chain 210, after rotating, the 3rd shaft 7 drive the second shaft 6 to rotate by the second driving chain 220, after rotating, the second shaft 6 drive the first shaft 5 to rotate by the first driving chain 23.
Operation principle is as follows: in water tank 13, detergent solution is housed, after 14 heating of detergent solution heater via, under the pumping of water pump 11, flow into each branch road water pipe 10 from house steward 12, the nozzle 9 being communicated with each branch road water pipe 10 sprays into detergent solution to each corresponding cleaning cylindrical shell, need the plastic flakes cleaning constantly from the first charging aperture 21, to be added in the first cleaning cylindrical shell 2, the first feed worm 51 on the first shaft 5 rotating is constantly fed forward plastic flakes, helical mixing blade 8 on the first shaft 5 constantly stirs the first plastic flakes cleaning in cylindrical shell 2 makes it clean in the interior rotation of the first cleaning cylindrical shell 2, simultaneously constantly to the first discharging opening 22 direction motions, the plastic flakes that moves to the first discharging opening 22 places under the guiding of straight guide blade 19 constantly from the first discharging opening 22 in the second charging aperture 31 enters to the second cleaning cylindrical shell 3, the second feed worm 61 on the second shaft 6 rotating is constantly fed forward plastic flakes, helical mixing blade on the second shaft 6 constantly stirs the second plastic flakes cleaning in cylindrical shell 3 makes it in the interior rotation cleaning of the second cleaning cylindrical shell 3, simultaneously constantly to the second discharging opening 32 direction motions, and the plastic flakes that moves to the second discharging opening 32 places 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, the 3rd feed worm 71 on the 3rd shaft 7 rotating is constantly fed forward plastic flakes, helical mixing blade on the 3rd shaft 7 constantly stirs the 3rd plastic flakes cleaning in cylindrical shell 4 makes it in the interior rotation cleaning of the 3rd cleaning cylindrical shell 4, simultaneously constantly to the 3rd discharging opening 42 direction motions, moves to plastic flakes continuous outside derivation under the guiding of straight guide blade at the 3rd discharging opening 42 places. the plastic flakes entering from the first charging aperture 21 is cleaning cylindrical shell 2 by first successively, second cleans cylindrical shell 3, the 3rd cleans the detergent solution spray constantly being sprayed by nozzle 9 under the stirring of helical mixing blade in the process of cylindrical shell 4 cleans, also just cleaned up completely from the plastic flakes of the 3rd discharging opening 42 dischargings, in whole cleaning process, each detergent solution cleaning in cylindrical shell flow into respectively in each water receiving tank 15, then converge to the cleaning cylindrical shell of bottommost from top to bottom by drainpipe 16, be that the 3rd described in the present embodiment cleans in the water receiving tank 15 of cylinder body bottom, detergent solution in the water receiving tank 15 of the 3rd cleaning cylindrical shell 4 bottoms after filtration web plate 17 is back in water tank 13 after filtering again, detergent solution can repeatedly recycle, effectively save the cost that plastic flakes cleans, thereby reduce the cost that technics of reclaim of plastic waste is utilized, simultaneously, in the process of above-mentioned cleaning, plastic flakes stirs under driving and moves forward cleaning at the spiral of helical mixing blade 8, such cleaning way is not subject to the impact of plastic flakes proportion, also be the plastic flakes that above-mentioned cleaning device goes for any proportion, the cleaning performance of above-mentioned cleaning device is good, and cleaning efficiency is high.