A wiper mechanism for old and useless plastic film retrieves
Technical Field
The utility model relates to an old and useless plastics processing technology field especially relates to a wiper mechanism for old and useless plastic film retrieves.
Background
At present, the classification, recovery and regeneration treatment of garbage accords with the principles of energy conservation and environmental protection to the maximum extent, cyclic regeneration and utilization of resources and maximization of resource value, so that the garbage is generally regarded by the general attention of the whole society, wherein the most typical and most valuable waste plastics belong to a large amount of waste plastics. In the production process of waste plastic films, recycled and packaged plastic films are unpacked, then crushed into film fragments with certain sizes, and the film fragments are cleaned for many times to remove oil stains and colloid on the surfaces of the film fragments, wherein the cleaning process of the film fragments is usually carried out in a cleaning machine. The existing cleaning machine is usually a large container, cleaning liquid is added into the container, the film fragments are added into the container, and the film fragments are stirred by a stirring device, so that the cleaning liquid washes the film fragments, and pollutants attached to the surface are separated from the film fragments. Although the existing cleaning machine can preliminarily clean the film fragments, the cleaning effect is poor, oil stain residues are easy to occur, and the content of residual liquid after cleaning is too high, so that subsequent processing is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a wiper mechanism for recycling waste plastic films.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a wiper mechanism for old and useless plastic film retrieves, including belt cleaning device, with the feed arrangement of belt cleaning device lower extreme intercommunication and with the discharging device of belt cleaning device upper end intercommunication, its characterized in that: the cleaning device comprises a cleaning barrel fixed on the frame, a cleaning rod driven by a cleaning motor to rotate is arranged in the cleaning barrel, and a heating coil for heating the inner cavity of the cleaning barrel is arranged on the inner wall of the cleaning barrel; discharging device is including stretching into the storage bucket that washs in the bucket and being the blown down bucket that the slope form was settled, is located be provided with on the blown down bucket in the washing bucket and wash the communicating feed inlet of bucket, be provided with the pivoted ejection of compact screw rod under ejection of compact motor drive in the blown down bucket, the lower terminal surface that goes out the storage bucket is provided with the outlet, outlet department is provided with the filter screen, the up end is provided with the intake pipe in the blown down bucket, be provided with a plurality of air nozzles towards the blown down bucket inner chamber in the intake pipe, blown down bucket is kept away from washing bucket one end and is provided with out.
The beneficial effects of the utility model reside in that: plastic film gets into from feed arrangement, carries to the washing bucket in by feed arrangement, washs the pole and rotates to mix plastic film and wash, heats the washing liquid in the washing bucket through heating coil simultaneously, improves the scrubbing ability. The cleaned plastic film enters and exits the discharging device, the cleaning liquid is discharged from the water outlet in the transmission process of the discharging barrel, and the air nozzle dries the plastic film, so that the water content of the plastic film is reduced, and the subsequent processing is facilitated. The whole cleaning mechanism is high in cleaning efficiency and good in dirt removing capability.
Further, wash the pole and include the pivot and wash blade, the shifting block of arranging the setting along the axis direction of pivot, the shifting block is located and washs blade top, and is located the below of feed inlet. Cleaning blade and shifting block rotate with the pivot jointly, and cleaning blade stirs plastic film and realizes wasing, and the shifting block is transmitted the plastic blade in will wasing the bucket towards discharging device's feed inlet, the ejection of compact of being convenient for.
Further, the pivot upper end is run through the washing bucket and is concretied with the washing motor, the lower extreme of washing bucket is fixed with the fixing base, install the polytetrafluoroethylene cover in the fixing base, the lower extreme of pivot is provided with the spindle nose at polytetrafluoroethylene cover internal rotation. The rotation of the rotating shaft is more stable.
Further, the cleaning barrel is of a cylindrical structure, and the rotating shaft is located at the center of the cleaning barrel, so that the plastic film in the cleaning barrel is uniformly stressed.
Furthermore, a drainage hopper is fixed at the lower end of the drainage port and connected with an external wastewater collection barrel, so that wastewater is collected conveniently, and the wastewater is conveyed back into the cleaning barrel through a pipeline after being collected, so that energy is saved.
Further, feed arrangement is including stretching into in the washing bucket and being the feed cylinder that the slope form was settled, is located be provided with on the feed cylinder in the washing bucket with the communicating discharge gate of washing bucket, be provided with the pivoted feeding screw rod under the feeding motor drive in the feed cylinder, one end that the washing bucket was kept away from to the feed cylinder is provided with the feeder hopper.
Further, the outer wall of the cleaning barrel is wrapped with a heat-preservation rock wool layer, so that the heat-preservation effect is good, and the energy is saved.
Furthermore, one side of the rack is provided with a ladder convenient to overhaul and a standing plate positioned at the upper end of the ladder, so that an operator can conveniently overhaul the ladder.
Drawings
Fig. 1 is a top view of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a discharging device in an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure:
100-washing unit, 200-feeding unit, 300-discharging unit, 400-climbing ladder, 11-frame, 12-washing tank, 13-washing motor, 14-heating coil, 15-fixing base, 151-teflon sleeve, 161-rotating shaft, 162-washing blade, 163-shifting block, 21-discharging tank, 211-feeding inlet, 22-discharging motor, 23-discharging screw, 24-filtering screen, 25-air inlet pipe, 251-air nozzle, 26-discharging tank, 27-water discharging tank, 31-feeding tank, 311-discharging outlet, 32-feeding motor, 33-feeding screw, 34-feeding hopper.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1 to 4, the cleaning mechanism for recycling the waste plastic film comprises a cleaning device 100, a feeding device 200 communicated with the lower end of the cleaning device 100, and a discharging device 300 communicated with the upper end of the cleaning device 100. The plastic film enters from the feeding device 200, is conveyed to the cleaning device 100 by the feeding device 200, is cleaned by the cleaning device 100, and is sent out by the discharging device 300.
The cleaning device 100 comprises a cleaning barrel 12 fixed on a frame 11, a cleaning rod driven by a cleaning motor 13 to rotate is arranged in the cleaning barrel 12, and the cleaning motor 13 is fixed on the cleaning barrel 12. A heating coil 14 for heating the inner cavity of the cleaning barrel 12 is arranged in the cleaning barrel. The cleaning rod rotates to stir the plastic film for cleaning, and meanwhile, the cleaning liquid in the cleaning barrel 12 is heated through the heating coil 14, so that the dirt removing capacity is improved. The cleaning barrel 12 is of a cylindrical structure, and the rotating shaft 161 is located at the center of the cleaning barrel 12, so that the plastic film in the cleaning barrel 12 is uniformly stressed. The 12 outer walls of washing bucket have still wrapped up the heat preservation rock wool layer, and it is effectual to keep warm, the energy saving.
The cleaning rod comprises a rotating shaft 161, and cleaning blades 162 and a shifting block 163 which are arranged along the axial direction of the rotating shaft 161, wherein the shifting block 163 is positioned above the cleaning blades 162 and below the feeding hole 211 of the discharging device 300. Cleaning blade 162 and shifting block 163 rotate together with rotating shaft 161, cleaning blade 162 stirs plastic film to realize cleaning, and the shifting block transmits the plastic blade in cleaning barrel 12 towards feed inlet 211 of discharging device 300, so as to facilitate discharging. The pivot 161 upper end is run through and is washd bucket 12 and the consolidation of cleaning motor 13, the lower extreme of wasing bucket 12 is fixed with fixing base 15, install polytetrafluoroethylene cover 151 in the fixing base, the lower extreme of pivot 161 is provided with the spindle nose at polytetrafluoroethylene cover 151 internal rotation, and pivot 161 rotates more stably.
The discharging device 300 comprises a discharging barrel 21 extending into the cleaning barrel 12 and arranged in an inclined manner, the communicating part of the discharging barrel 21 and the cleaning barrel 12 is positioned at the upper end of the cleaning barrel 12, and a feeding hole 211 communicated with the cleaning barrel 12 is arranged on the discharging barrel 21 in the cleaning barrel 12. Be provided with in the ejection of compact bucket 21 and be provided with pivoted ejection of compact screw rod 23 under ejection of compact motor 22 drive, ejection of compact screw rod 23 extends into washing bucket 12 in, ejection of compact motor 22 concreties with ejection of compact bucket 21. The lower end face of the discharging barrel 21 is provided with a water outlet, and a filter screen 24 is arranged at the water outlet. A drain bucket 27 is fixed at the lower end of the drain port, and the drain bucket 27 is connected with an external wastewater collecting barrel, so that wastewater can be collected conveniently.
The upper end face is provided with intake pipe 25 in the ejection of compact bucket 21, be provided with a plurality of air nozzles 251 towards ejection of compact bucket 21 inner chamber in the intake pipe 25, ejection of compact bucket 21 is kept away from washing bucket 12 one end and is provided with out hopper 26. The air inlet pipe 25 is communicated with a fan positioned outside, and the fan is an air heater and blows hot air towards the discharge barrel 21. The cleaned plastic film enters and exits the discharging device 300, the cleaning solution is discharged from the water outlet in the transmission process of the discharging barrel 21, and the air nozzle 251 dries the plastic film, so that the water content of the plastic film is reduced, and the subsequent processing is facilitated. The whole cleaning mechanism is high in cleaning efficiency and good in dirt removing capability.
The feeding device 200 comprises a feeding barrel 31 extending into the cleaning barrel 12 and arranged in an inclined manner, and the feeding barrel 31 is communicated with the cleaning barrel 12 and is positioned at the lower end of the cleaning barrel 12. Be located be provided with on the feed cylinder 31 in the washing bucket 12 with the communicating discharge gate 311 of washing bucket 12, be provided with the pivoted feeding screw 33 under the drive of feeding motor 32 in the feed cylinder 31, during feeding screw 33 stretched into washing bucket 12, feeding motor 32 concreties with the feed cylinder, the one end that the wash bucket 12 was kept away from to feed cylinder 31 is provided with feeder hopper 34.
One side of the frame 11 is provided with a ladder 400 convenient to overhaul and a standing plate positioned at the upper end of the ladder 400, so that an operator can conveniently overhaul.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.