CN116922620A

CN116922620A - Regenerated plastic particle purifying treatment device

Info

Publication number: CN116922620A
Application number: CN202310535996.5A
Authority: CN
Inventors: 陆彪; 陆吉强; 陆吉锋; 陆素侠
Original assignee: Lixin Longxin Plastic Products Co ltd
Current assignee: Lixin Longxin Plastic Products Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-24

Abstract

The application relates to the technical field of plastic purification, in particular to a regenerated plastic particle purification treatment device, which comprises a box body, wherein the upper end surface of the box body is provided with a feed inlet, a blanking plate is symmetrically and obliquely fixed in the feed inlet, a impurity removing mechanism is arranged in the box body, a dust removing mechanism is arranged at the position, corresponding to the impurity removing mechanism, of the front end surface of the box body, and the dust removing mechanism is in transmission connection with the impurity removing mechanism; the application can realize that the regeneration plastic particle turnover screening adopts a magnetic attraction mode to magnetically attract and remove iron impurities possibly doped in the regeneration plastic, and the process has large contact area with the regeneration plastic, the whole volume of the device is small, the occupied area is small, and meanwhile, the effect of magnetically attracting and cleaning the iron impurities is promoted by adopting a vibration mode in the regeneration plastic impurity removal process.

Description

Regenerated plastic particle purifying treatment device

Technical Field

The application relates to the technical field of plastic purification, in particular to a regenerated plastic particle purification treatment device.

Background

The regenerated plastic particles have wide application space. In daily life, the regenerated particles can be used for manufacturing various plastic bags, barrels, basins, toys, furniture, stationery and other living appliances and various plastic products;

the regenerated plastic has complex sources and various components, so that impurities such as waste iron, dust and the like are mixed in the waste plastic, and for purification, the mixed waste iron is often removed through polishing, cleaning, sorting and other procedures in the waste plastic sorting stage, a magnetic sorting is arranged, and a filter screen is arranged in the melting, wire drawing and granulating stage to remove the impurities. The waste metal is basically removed through a series of purification processes. However, extremely fine scrap iron therein, and scrap iron mixed in by grinding during the recycling process, remain present, so that a small amount of scrap iron remains mixed in the recycled plastic particles. The existence of the scrap iron influences the quality of plastic particles, so that the surface color of the produced regenerated plastic product is uneven and the performance qualification rate is reduced

The Chinese patent with the publication number of CN209207804U specifically discloses a regenerated plastic particle iron removing device, which detects whether the regenerated plastic particles contain iron impurities or not, removes the regenerated plastic particles containing the iron impurities, and purifies purer regenerated plastic particles;

the device is though can realize the detection of the interior iron impurity of regeneration plastics, but carry out magnetism through three-dimensional magnetic screen cloth and inhale the screening at follow-up impurity filtration in-process to still need change magnetic screen cloth after a large amount of iron impurity of screen cloth surface adhesion, the change of magnetic screen cloth needs equipment to wholly shut down, in the long-time screening process of a large amount of regeneration plastics in the face, not only the change of screen cloth wastes time and energy, and influences the purification efficiency of device's work efficiency and regeneration plastics.

For this purpose, a device for purifying and treating recycled plastic particles is proposed.

Disclosure of Invention

The application aims to provide a regenerated plastic particle purifying treatment device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the regenerated plastic particle purifying and processing device comprises a box body, wherein a feed inlet is formed in the upper end face of the box body, blanking plates are symmetrically and obliquely fixed in the feed inlet, a impurity removing mechanism is arranged in the box body, a dust removing mechanism is arranged at a position, corresponding to the impurity removing mechanism, of the front end face of the box body, and the dust removing mechanism is in transmission connection with the impurity removing mechanism;

the dust removing device comprises a box body, a dust removing mechanism, a dust removing net, a dust discharging hole and a dust collecting device, wherein the rear end face of the box body is fixed with the motor at a position corresponding to the dust removing mechanism, an output shaft of the motor penetrates through the box body and extends to the inside of the box body to be in transmission connection with the dust removing mechanism, the rear end face of the box body is positioned at the outer side of the motor and is connected with the dust removing net in an embedded mode, and the right side of the box body is provided with the dust discharging hole;

the impurity removing mechanism comprises a shell of a cylindrical structure fixedly connected with the box body, the upper side of the shell is provided with an opening and corresponds to the blanking plate, a cylinder body is connected in a rotating mode in the shell, a screening gap is reserved between the cylinder body and the shell, the rear end of the cylinder body is fixed with an output shaft of the motor, a driving plate is arranged outside the cylinder body, and an electromagnetic plate is arranged in the shell.

Preferably, the number of the driving plates is a plurality, the driving plates are fixed outside the cylinder body in an annular equidistant manner, and cleaning pieces are fixed between the two cylinder bodies.

Preferably, the cleaning piece comprises a fixed block fixed with the cylinder body, the upper end of the fixed block is provided with a movable groove, a telescopic piece is movably connected in the movable groove, a spring is fixed between the telescopic piece and the movable groove, and an electromagnet is fixed in the movable groove.

Preferably, a discharge groove is formed in the right side of the shell and corresponds to the discharge hole, a discharge plate is fixed in the discharge groove, and the discharge plate extends to the outer side of the box body through the discharge hole.

Preferably, the lower side of the shell is provided with a dust collecting box, the shell on the upper side of the dust collecting box is connected with a closing plate in a sliding manner, and the closing plate and the front end of the dust collecting box penetrate through the box body and are connected with the box body in a sliding manner.

Preferably, a toothed ring is fixed in the middle position inside the cylinder, a fixed pipe is arranged inside the toothed ring, at least three groups of poking sheets are fixed in an annular mode outside the fixed pipe at equal intervals, one ends of the poking sheets are embedded into inner teeth of the toothed ring, and the front end of the fixed pipe is fixed with the box body.

Preferably, the dust removing mechanism comprises a connecting shaft penetrating through the fixing pipe, the rear end of the connecting shaft is fixed with the cylinder body, the front end of the connecting shaft penetrates through the box body and extends into an air cylinder fixed on the outer side of the box body, and the connecting shaft positioned in the air cylinder is a reciprocating screw rod.

Preferably, the connecting shaft in the inflator is externally and spirally driven and connected with an extrusion plate, the front end and the rear side of the extrusion plate are provided with an air bag I and an air bag II, and the air bag I and the air bag II are annularly sleeved outside the connecting shaft.

Preferably, the outside of the inflator is fixed with one-way air suction holes corresponding to the first air bag and the second air bag, and the two one-way air suction holes are respectively communicated with the first air bag and the second air bag.

Preferably, the air pipes are fixed at the positions of the outside of the air cylinder opposite to the unidirectional air suction holes, the two air pipes are respectively connected with the first air bag and the second air bag, the other ends of the air pipes are communicated with the high-pressure spray heads, and the unidirectional air valves are arranged in the air pipes.

Compared with the prior art, the application has the beneficial effects that:

1. according to the application, through designing the impurity removing mechanism, the possible doped iron impurities in the regenerated plastic can be removed by magnetic attraction in a magnetic attraction mode through the turnover screening of the regenerated plastic particles, the contact area between the regenerated plastic and the regenerated plastic is large, the whole size of the device is small, the occupied area is small, and meanwhile, the effect of magnetic attraction cleaning of the iron impurities is improved by adopting a vibration mode in the impurity removing process of the regenerated plastic;

2. the application can realize concentrated cleaning of the magnetic iron impurities in the impurity removing mechanism by forward and reverse rotation of the impurity removing mechanism on the basis of the impurity removing mechanism, the device does not need to stop operation, and the cleaning of the iron impurities in the impurity removing mechanism can be completed only by putting the regenerated plastic for a short time;

3. the application realizes the cleaning of doped dust in the regenerated plastic by designing the dust removing mechanism and matching with the impurity removing mechanism to blow the regenerated plastic in the screening process in a mode of generating high-pressure gas by driving.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present application;

FIG. 2 is a rear elevational view of the overall structure of the present application;

FIG. 3 is a cross-sectional view of the overall structure of the present application;

FIG. 4 is a cross-sectional view of the overall structure of the present application;

FIG. 5 is a structural view of a cleaning member of the present application;

fig. 6 is a structural view of the dust removing mechanism of the present application.

Reference numerals illustrate:

1. a case; 11. a dust removing net; 2. a blanking plate; 3. a feed inlet; 4. a discharge port; 5. a discharge plate; 7. a motor; 6. a dust removing mechanism; 61. a unidirectional suction hole; 62. an air pipe; 63. an air cylinder; 64. an air bag I; 65. an air bag II; 66. a connecting shaft; 67. a high pressure nozzle; 68. an extrusion plate; 8. a impurity removing mechanism; 81. a housing; 811. a discharge chute; 82. a cylinder; 83. a toothed ring; 84. a pulling piece; 85. a driving plate; 86. cleaning the piece; 861. a telescoping piece; 862. a fixed block; 863. a spring; 864. an electromagnet; 87. a fixed tube; 88. a dust collection box; 89. a closure plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1 to 6, the present application provides a technical solution:

the regenerated plastic particle purifying treatment device comprises a box body 1, wherein a feed inlet 3 is formed in the upper end face of the box body 1, a blanking plate 2 is symmetrically and obliquely fixed in the feed inlet 3, a impurity removing mechanism 8 is arranged in the box body 1, a dust removing mechanism 6 is arranged at the position, corresponding to the impurity removing mechanism 8, of the front end face of the box body 1, and the dust removing mechanism 6 is in transmission connection with the impurity removing mechanism 8;

the rear end face of the box body 1 is fixed with a motor 7 at a position corresponding to the impurity removing mechanism 8, an output shaft of the motor 7 penetrates through the box body 1 and extends into the box body 1 to be in transmission connection with the impurity removing mechanism 8, the rear end face of the box body 1 is positioned outside the motor 7 and is connected with a dust removing net 11 of an annular structure in an embedded mode, and a discharge hole 4 is formed in the right side of the box body 1;

the impurity removing mechanism 8 comprises a shell 81 which is fixedly connected with the box body 1 and is of a cylindrical structure, the upper side of the shell 81 is opened and corresponds to the blanking plate 2, a cylinder 82 is rotatably connected to the inside of the shell 81, a screening gap is reserved between the cylinder 82 and the shell 81, the rear end of the cylinder 82 is fixed to an output shaft of the motor 7, a driving plate 85 is arranged outside the cylinder 82, an electromagnetic plate is arranged in the shell 81, a discharging groove 811 is formed in the position, corresponding to the discharging hole 4, of the right side of the shell 81, a discharging plate 5 is fixed in the discharging groove 811, and the discharging plate 5 extends to the outer side of the box body 1 through the discharging hole 4.

Through the adoption of the technical scheme, the magnetic attraction removing of the possibly doped iron impurities in the regenerated plastic can be realized by designing the impurity removing mechanism 8 in a magnetic attraction mode for the turnover and screening of the regenerated plastic particles, the contact area between the regenerated plastic and the regenerated plastic is large in the process, the whole size of the device is small, the occupied area is small, and meanwhile, the magnetic attraction cleaning effect of the iron impurities is improved in the impurity removing process of the regenerated plastic in a vibration mode.

Specifically, as shown in fig. 3 and fig. 4, the number of the driving plates 85 is several, and the several driving plates 85 are fixed at equal distances to the outside of the cylinder 82, where a cleaning member 86 is fixed between two cylinders 82.

Through adopting above-mentioned technical scheme, the outside drive plate 85 of barrel 82 cuts apart the regeneration plastic region, then motor 7 operation drives barrel 82 rotation, and barrel 82 carries regeneration plastic and gets into the screening clearance that is located between shell 81 and the barrel 82 under the effect of drive plate 85 this moment.

Specifically, as shown in fig. 4 and 5, the cleaning member 86 includes a fixing block 862 fixed to the cylinder 82, a movable slot is provided at an upper end of the fixing block 862, a telescopic piece 861 is movably connected in the movable slot, a spring 863 is fixed between the telescopic piece 861 and the movable slot, an electromagnet 864 is fixed in the movable slot, a dust box 88 is provided at a lower side of the casing 81, a closing plate 89 is slidably connected to the casing 81 at an upper side of the dust box 88, and the closing plate 89 and a front end of the dust box 88 penetrate through the box 1 and the box 1.

Through adopting above-mentioned technical scheme, after the inside iron impurity that adheres to a certain amount of shell 81, can control motor 7 corotation and reversal 180 degrees at the clearance time that regeneration plastics put in, electromagnet 864 in the control fixed block 862 is powered off, flexible piece 861 loses the demagnetization and inhales outside displacement under the effect of spring 863, then the electromagnetic plate outage in the control shell 81, pull closure plate 89, dust collection box 88 upper end opening is opened, then barrel 82 corotation and reversal pass through flexible piece 861 and shell 81 inner wall contact to the inside iron impurity of shell 81 strike off the clearance to dust collection box 88 in, the clearance is accomplished the back push-and-pull closure plate 89 close the dust collection box 88 opening can.

Specifically, as shown in fig. 3 and fig. 4, a toothed ring 83 is fixed in the middle position inside the cylinder 82, a fixing tube 87 is disposed inside the toothed ring 83, at least three sets of paddles 84 are fixed in an annular shape outside the fixing tube 87 at equal intervals, one end of each paddle 84 is embedded in the tooth of the toothed ring 83, and the front end of the fixing tube 87 is fixed with the box 1.

Through adopting above-mentioned technical scheme, in the barrel 82 rotates through the in-process of drive regeneration plastics and shell 81 inner wall contact magnetic separation edulcoration of drive plate 85 drive, the ring gear 83 in the barrel 82 rotates along with the barrel 82, and the plectrum 84 of the elastic metal material of ring gear 83 tooth intertooth design then relative displacement receives tooth extrusion elasticity to hold the potential then break away from the next tooth of collision and produce and vibrate, vibrate power transmission barrel 82 and act on regeneration plastics, make regeneration plastics beat in the screening clearance between shell 81 and the barrel 82 and then assist inside doped iron impurity displacement by the fixed edulcoration of magnetic attraction, optimize regeneration plastics metal edulcoration's effect.

Specifically, as shown in fig. 1 and 6, the dust removing mechanism 6 includes a connecting shaft 66 penetrating through a fixing tube 87, the rear end of the connecting shaft 66 is fixed with the cylinder 82, the front end of the connecting shaft 66 penetrates through the box 1 and extends into the air cylinder 63 fixed outside the box 1, the connecting shaft 66 located in the air cylinder 63 is a reciprocating screw rod, an extrusion plate 68 is connected to the outside of the connecting shaft 66 in the air cylinder 63 in a screw driving manner, the front end and the rear side of the extrusion plate 68 are distributed with an air bag one 64 and an air bag two 65, the air bag one 64 and the air bag two 65 are all sleeved outside the connecting shaft 66 in a ring shape, the positions of the air cylinder 63 corresponding to the air bag one 64 and the air bag two 65 are both fixed with one-way air suction holes 61, the positions of the air cylinder 63 corresponding to the one-way air suction holes 64 and the air bag two 65 are both fixed with air pipes 62, the two air pipes 62 are respectively connected with the air bag one 64 and the air bag two 65, the other ends of the air pipes 62 are communicated with the high-pressure air pipe 67, and the air pipe 62 is internally provided with the one-way air valve 62.

By adopting the technical scheme, in the process of magnetic separation and impurity removal of the regenerated plastic, the cylinder 82 rotates to drive the connecting shaft 66 to rotate, the connecting shaft 66 rotates, the connecting shaft 66 positioned in the air cylinder 63 is a reciprocating screw rod, so that the extrusion plate 68 in screw transmission connection with the connecting shaft 66 respectively extrudes the first air bag 64 and the second air bag 65 in the air cylinder 63 in a front-back displacement manner, the regenerated plastic existing in a gap between the cylinder 82 and the shell 81 is sprayed and dedusted through the air pipe 62 air conveying high-pressure spray head 67 when the first air bag 64 is extruded, the second air bag 65 is stretched when the first air bag 64 is extruded, the outside air is sucked and supplemented through the unidirectional air suction hole 61, and the first air bag 64 is supplemented by the same principle when the extrusion plate 68 is reversely displaced to extrude the air bag, so that the regenerated particles are blown up in a reciprocating manner, and the regenerated plastic is dedusted.

Working principle: when the device is in operation, firstly, a user starts a motor 7 to operate, the motor 7 drives a dust removing mechanism 6 and a impurity removing mechanism 8 to rotate through an output shaft, at the moment, the user tilts and guides regenerated plastics to the outside of a cylinder 82 in the impurity removing mechanism 8 accurately through a feeding port 3 by utilizing the inclined guide of a blanking plate 2, then a driving plate 85 outside the cylinder 82 divides a regenerated plastics area, then the motor 7 operates to drive the cylinder 82 to rotate, at the moment, the cylinder 82 carries the regenerated plastics into a screening gap between a shell 81 and the cylinder 82 under the action of the driving plate 85, at the moment, the regenerated plastics are in contact with the inner wall of the shell 81, and because an electromagnetic plate is arranged in the shell 81, the electromagnetic plate is controlled to conduct electricity to generate magnetically attracted regenerated plastics, wherein iron impurities are adsorbed on the inner wall of the shell 81, the screened regenerated plastics continue to move towards a discharge groove 811 along with the rotation of the driving plate 85 until the screened regenerated plastics are moved to the position of the discharge groove 811, and then the screened regenerated plastics are discharged outside through a specified recycling device through the discharge port 4 outside the recycling plate 5 and the box 1;

in the process that the cylinder 82 rotates to drive the regenerated plastic to contact the inner wall of the shell 81 through the driving plate 85 for magnetic separation and impurity removal, the toothed ring 83 in the cylinder 82 rotates along with the cylinder 82, the shifting piece 84 made of elastic metal and designed between teeth of the toothed ring 83 is subjected to relative displacement, is extruded by teeth to elastically store potential and then is separated from collision with the next tooth to generate oscillation, the oscillation force drives the cylinder 82 to act on the regenerated plastic, so that the regenerated plastic jumps in a screening gap between the shell 81 and the cylinder 82 to assist the displacement of the iron impurities doped in the regenerated plastic to be fixed and removed by magnetic attraction, and the metal impurity removal effect of the regenerated plastic is optimized;

when a certain amount of iron impurities are attached inside the shell 81, the motor 7 can be controlled to rotate forward and reversely for 180 degrees in the clearance time of the throwing of the regenerated plastic, the electromagnet 864 in the fixed block 862 is controlled to be powered off, the telescopic sheet 861 is demagnetized and attracted to outwards displace under the action of the spring 863, then the electromagnetic plate in the shell 81 is controlled to be powered off, the closing plate 89 is pulled, the upper end opening of the dust collection box 88 is opened, then the cylinder 82 rotates forward and reversely to contact the inner wall of the shell 81 through the telescopic sheet 861 to scrape and clean the iron impurities inside the shell 81 into the dust collection box 88, and after cleaning is completed, the opening of the dust collection box 88 is closed by pushing the closing plate 89 reversely;

in the process of magnetic separation and impurity removal of the regenerated plastic, the cylinder 82 rotates to drive the connecting shaft 66 to rotate, the connecting shaft 66 rotates, the connecting shaft 66 positioned in the air cylinder 63 is a reciprocating screw rod, so that the extrusion plate 68 in screw transmission connection with the connecting shaft 66 respectively extrudes the first air bag 64 and the second air bag 65 in front and back directions in the air cylinder 63, the regenerated plastic existing in a gap between the cylinder 82 and the shell 81 is sprayed and dedusted through the air pipe 62 gas delivery high-pressure spray head 67 during extrusion of the first air bag 64 and filtered and discharged through the dedusting net 11, the second air bag 65 is stretched during extrusion of the first air bag 64, the air bag 65 absorbs external air through the unidirectional air suction hole 61 to supplement, and the first air bag 64 is similarly supplemented with gas during reverse displacement extrusion of the air bag of the extrusion plate 68, so that the regenerated plastic is blown up by the air to reciprocate to perform dust removal operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims

1. The utility model provides a regeneration plastic granules purification processing apparatus, includes box (1), its characterized in that: the automatic feeding device is characterized in that a feeding hole (3) is formed in the upper end face of the box body (1), a blanking plate (2) is symmetrically and obliquely fixed in the feeding hole (3), a impurity removing mechanism (8) is arranged in the box body (1), a dust removing mechanism (6) is arranged at a position, corresponding to the impurity removing mechanism (8), of the front end face of the box body (1), and the dust removing mechanism (6) is in transmission connection with the impurity removing mechanism (8);

a motor (7) is fixed at a position, corresponding to the impurity removing mechanism (8), of the rear end face of the box body (1), an output shaft of the motor (7) penetrates through the box body (1) and extends into the box body (1) to be in transmission connection with the impurity removing mechanism (8), a dust removing net (11) with an annular structure is embedded and connected to the rear end face of the box body (1) outside the motor (7), and a discharge opening (4) is formed in the right side of the box body (1);

the utility model provides a edulcoration mechanism (8) include with box (1) fixed connection's tubular structure's shell (81), the upside of shell (81) is opening form and blanking board (2) correspondence, the inside rotation of shell (81) is connected with barrel (82), reserve the screening clearance between barrel (82) and shell (81), the rear end and the motor (7) output shaft of barrel (82) are fixed, the outside of barrel (82) is provided with drive plate (85), built-in electromagnetic plate of shell (81), the downside of shell (81) is provided with dust collection box (88), shell (81) sliding connection of dust collection box (88) upside has closure plate (89), closure plate (89) run through box (1) and box (1) sliding connection with the front end of dust collection box (88).

2. The apparatus for purifying and treating recycled plastic particles according to claim 1, wherein: the number of the driving plates (85) is a plurality, the driving plates (85) are fixed outside the cylinder body (82) at equal distances in a ring shape, and cleaning pieces (86) are fixed between the two cylinder bodies (82).

3. The apparatus for purifying and treating recycled plastic particles according to claim 2, wherein: the cleaning piece (86) comprises a fixed block (862) fixed with the cylinder body (82), a movable groove is formed in the upper end of the fixed block (862), a telescopic piece (861) is movably connected in the movable groove, a spring (863) is fixed between the telescopic piece (861) and the movable groove, and an electromagnet (864) is fixed in the movable groove.

4. A reclaimed plastic granule purifying treatment apparatus as claimed in claim 3, wherein: a discharge groove (811) is formed in the right side of the shell (81) and corresponds to the discharge opening (4), a discharge plate (5) is fixed in the discharge groove (811), and the discharge plate (5) extends to the outer side of the box body (1) through the discharge opening (4).

5. The apparatus for purifying and treating recycled plastic particles according to claim 4, wherein: a toothed ring (83) is fixed in the middle of the inside of the cylinder (82), a fixed pipe (87) is arranged in the toothed ring (83), at least three groups of poking sheets (84) are fixed in an annular equidistant manner outside the fixed pipe (87), and one end of the poking piece (84) is embedded in the inner tooth of the toothed ring (83), and the front end of the fixing tube (87) is fixed with the box body (1).

6. The apparatus for purifying and treating recycled plastic particles according to claim 5, wherein: the dust removing mechanism (6) comprises a connecting shaft (66) penetrating through a fixing pipe (87), the rear end of the connecting shaft (66) is fixed with the cylinder body (82), the front end of the connecting shaft (66) penetrates through the box body (1) and extends into an air cylinder (63) fixed on the outer side of the box body (1), and the connecting shaft (66) located in the air cylinder (63) is a reciprocating screw rod.

7. The apparatus for purifying and treating recycled plastic particles according to claim 6, wherein: the connecting shaft (66) in the inflator (63) is externally and spirally connected with the extrusion plate (68), the front end and the rear side of the extrusion plate (68) are provided with the first air bag (64) and the second air bag (65) in a distributed mode, and the first air bag (64) and the second air bag (65) are sleeved outside the connecting shaft (66) in an annular mode.

8. The apparatus for purifying and treating recycled plastic particles according to claim 7, wherein: the outside of the inflator (63) is fixed with a one-way air suction hole (61) corresponding to the first air bag (64) and the second air bag (65), and the two one-way air suction holes (61) are respectively communicated with the first air bag (64) and the second air bag (65).

9. The apparatus for purifying and treating recycled plastic particles according to claim 8, wherein: the air cylinders (63) are respectively fixed with an air pipe (62) at the opposite positions of the outside of the air cylinders (63) and the unidirectional air suction holes (61), the two air pipes (62) are respectively connected with an air bag I (64) and an air bag II (65), the other ends of the air pipes (62) are communicated with a high-pressure spray head (67), and the air pipes (62) are internally provided with unidirectional air valves.