CN-122008442-A - Recycling treatment equipment for color printing waste plastic film

CN122008442ACN 122008442 ACN122008442 ACN 122008442ACN-122008442-A

Abstract

The application relates to the technical field of plastic film recycling equipment, and discloses recycling treatment equipment for color printing waste plastic films, which is used for solving the problems that equipment abrasion is increased due to the fact that plastic films are wound around blades, and impurities are difficult to clean due to the fact that the plastic films float on water surfaces. The blade drives the pushing ring to synchronously rotate, so that the pushing ring slides in the guide groove of the guide block, the pushing ring can reciprocate on the blade, the pushing ring cuts and pushes the plastic film wound on the blade, so that the plastic film wound on the blade is automatically cleaned, when the pushing ring slides in the guide groove of the guide block, the connecting rod is intermittently pushed, so that the connecting rod drives the dipping plate to move, the dipping plate drives the plastic film fragments between the two blades to move underwater, the dipping plate drives the plastic film fragments to move in water, the cleaning of the plastic film fragments is enhanced, and the plastic film fragments are prevented from floating to the water surface to cause difficult cleaning of impurities.

Inventors

DING ZIFENG
ZHENG ZHILONG
HAO TAO
ZHANG JIEYING
Tai gang
HAO ZHIQIANG

Assignees

安徽省阜阳市国泰彩印包装有限公司

Dates

Publication Date: 20260512
Application Date: 20260327

Claims (9)

1. The recycling treatment equipment for the color printing waste plastic film comprises a groove body (1), a pushing mechanism, a driving mechanism and a lifting device (4), wherein the pushing mechanism comprises a supporting seat (21), a main shaft (22) and a blade (23), the blade (23) comprises a vertical piece and a transverse piece, and the driving mechanism comprises a motor (31), a flywheel (32) and a chain (33), and is characterized in that an anti-winding mechanism is arranged on the blade (23) and comprises: The guide blocks (51) are fixedly arranged on the inner wall of the groove body (1) and movably sleeved at the end part of the main shaft (22), guide grooves (52) are respectively formed in the opposite side walls of the guide blocks (51), the guide grooves (52) are cam-shaped, and the protruding parts face upwards; the pushing ring (53) is movably sleeved on the outer side of the blade (23), the inner wall of the pushing ring is tightly attached to the outer wall of the transverse piece of the blade (23), and two ends of the pushing ring (53) are movably inserted into guide grooves (52) of the guide blocks (51) at two ends.
2. The recycling treatment device for color printing waste plastic films according to claim 1, wherein the cross section of the pushing ring (53) is isosceles trapezoid, and one side of the pushing ring (53) which is clung to a transverse piece of the blade (23) is a long bottom side.
3. The recycling treatment device for color printing waste plastic films according to claim 2, wherein the largest distance between the guide groove (52) and the axis of the main shaft (22) is larger than the farthest distance between the transverse piece of the blade (23) and the axis of the main shaft (22), and the smallest distance between the guide groove (52) and the axis of the main shaft (22) is smaller than the nearest distance between the transverse piece of the blade (23) and the axis of the main shaft (22).
4. The recycling treatment device for color printing waste plastic films according to claim 2, wherein the dipping mechanism between the two pushing mechanisms comprises: the connecting rod (61) comprises a plurality of vertical rods and a cross rod, the vertical rods are equidistantly arranged on the cross rod, the connecting rod (61) is positioned right below the main shaft (22), the top ends of the vertical rods are inserted into guide grooves (52) of the guide blocks (51), and the upper end faces of the vertical rods are inclined planes; the material soaking plate (62) is fixedly connected to the cross rod between two adjacent vertical rods, and the height of the material soaking plate (62) is flush with the height of the liquid level in the tank body (1); the support rods (63) are fixedly arranged on two sides of the inner wall of the groove body (1); The supporting springs (64) are equidistantly arranged between the supporting rods (63) and the connecting rods (61), and two ends of the supporting springs are fixedly connected with the cross rods of the supporting rods (63) and the connecting rods (61) respectively.
5. The recycling treatment device for color printing waste plastic films according to claim 4, wherein the top end of the dipping plate (62) is fixedly provided with baffle plates (621) close to two sides of the main shaft (22), the baffle plates (621) are obliquely arranged, and two ends of the dipping plate (62) are tightly attached to the inner wall of the groove body (1).
6. The recycling treatment device for color printing waste plastic films according to claim 4, wherein the supporting springs (64) are always in a compressed state, a plurality of limiting blocks (65) are fixedly arranged on two sides of the inner wall of the groove body (1), and the limiting blocks (65) are positioned above the cross rod of the connecting rod (61).
7. The recycling treatment device for color printing waste plastic films according to claim 4, wherein a disturbing mechanism is arranged at the lower position inside the tank body (1), and the disturbing mechanism comprises: the two ends of the rotating shaft (71) are fixedly connected to the inner wall of the groove body (1) respectively; the two ends of the power shaft (72) are respectively and fixedly connected to the transverse columns of the connecting rods (61); and one end of the disturbance plate (73) is movably sleeved on the rotating shaft (71), the other end of the disturbance plate is provided with a slotted hole (731), and the slotted hole (731) is movably sleeved on the power shaft (72).
8. The recycling treatment device for color printing waste plastic films according to claim 7, wherein the disturbing mechanism further comprises: A plurality of through holes (74) which are arranged on the disturbance plate (73) and are in a stepped shaft shape; And the cover plate (75) is arranged at a position with a larger diameter of the through hole (74), one side of the cover plate (75) close to the upper end of the disturbance plate (73) is inserted with a hinge shaft, and two ends of the hinge shaft are fixedly connected to the inner wall of the through hole (74).
9. The recycling treatment device for color printing waste plastic films according to claim 8, wherein permanent magnet rings are embedded and installed at steps of the through holes (74), permanent magnet blocks are embedded and installed at the lower end face of the cover plate (75), and the permanent magnet rings embedded in the through holes (74) and the permanent magnet blocks in the cover plate (75) generate magnetic forces which attract each other.

Description

Recycling treatment equipment for color printing waste plastic film Technical Field The application relates to the technical field of plastic film recycling equipment, in particular to recycling treatment equipment for color printing waste plastic films. Background The color printing waste plastic film generally refers to waste leftovers, unqualified products and the like with ink, which are produced in the production process of printing factories and packaging factories, and the recycling of the color printing waste plastic film comprises pretreatment, crushing, chemical cleaning (deinking), washing, dehydration drying, granulation and the like. During washing, broken plastic film fragments are generally washed by using a pushing type film washing tank. The pushing type film washing groove generally comprises a groove body, a pushing mechanism (comprising a main shaft and blades), a driving mechanism (comprising a motor, a flywheel and a chain) and a lifting device, when the film washing groove is used, color printing waste plastic films which are subjected to deinking after being crushed enter the groove body, the pushing mechanism pushes the color printing waste plastic films to be washed and move to the lifting mechanism on the groove body, and the color printing waste plastic films which reach the lifting mechanism are discharged from the lifting mechanism. In the cleaning process, the long strip-shaped or large color printing waste plastic film is easily wound on the blades, so that the load of a motor is increased, equipment wear is increased due to long-time winding, the broken color printing waste plastic film fragments have the density close to or less than that of water and float on the water surface, although the plastic film fragments at the positions of the blades are pushed to the water by the blades to clean, the plastic film fragments still float on the water surface between two adjacent blades, and in the conveying process, the stirring and friction effects of the floating plastic film fragments are limited, so that impurities on the plastic film fragments are difficult to effectively strip. Disclosure of Invention The application provides recycling treatment equipment for color printing waste plastic films, which has the advantages of automatically cleaning the plastic films wound on blades and reinforcing cleaning of the plastic films immersed in water, and is used for solving the problems that the equipment is worn and aggravated due to the fact that the plastic films are wound on the blades, and impurities are difficult to clean due to the fact that the plastic films float on the water surface. The technical scheme is that the recycling treatment equipment for the color printing waste plastic film comprises a groove body, a pushing mechanism, a driving mechanism and a lifting device, wherein the pushing mechanism comprises a supporting seat, a main shaft and a blade, the blade comprises a vertical blade and a transverse blade, the driving mechanism comprises a motor, a flywheel and a chain, the blade is provided with an anti-winding mechanism, the anti-winding mechanism comprises a guide block fixedly arranged on the inner wall of the groove body and movably sleeved at the end part of the main shaft, guide grooves are respectively formed in the opposite side walls of the guide block, the guide grooves are cam-shaped and face upwards, a pushing ring is movably sleeved at the outer side of the blade, the inner wall of the pushing ring is tightly attached to the outer wall of the transverse blade, and two ends of the pushing ring are movably inserted into the guide grooves of the guide blocks at two ends. Further, the cross section of the pushing ring is isosceles trapezoid, and one side of the pushing ring, which is clung to the transverse blade, is a long bottom side. Further, the maximum distance between the guide groove and the spindle axis is larger than the farthest distance between the transverse piece of the blade and the spindle axis, and the minimum distance between the guide groove and the spindle axis is smaller than the nearest distance between the transverse piece of the blade and the spindle axis. Further, the material dipping mechanism comprises a connecting rod, a material dipping plate, supporting rods and a plurality of supporting springs, wherein the connecting rod comprises a plurality of vertical rods and a cross rod, the vertical rods are equidistantly arranged on the cross rod, the connecting rod is positioned right below a main shaft, the top ends of the vertical rods are inserted into guide grooves of a guide block, the upper end faces of the vertical rods are inclined planes, the material dipping plate is fixedly connected to the cross rod between two adjacent vertical rods, the height of the material dipping plate is flush with the height of the liquid level in the groove, the supporting rods are fixedly arranged on two sides of the inner wall of the groove, an