CN113320052A

CN113320052A - Polyethylene plastic bag raw and other materials treatment facility

Info

Publication number: CN113320052A
Application number: CN202110524029.XA
Authority: CN
Inventors: 常佳佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-31

Abstract

The invention provides a polyethylene plastic bag raw material processing device, and belongs to the technical field of polyethylene plastic processing. The polyethylene plastic bag raw material processing equipment comprises a screening and dedusting assembly, a cleaning assembly and a water supply assembly. Electric putter fixes outside one side of box, electric putter's output with the box is connected, inhale the output of material pump with this body coupling of breaker, the output of second material pump is inhaled with wash the case and connect, first stirring spare sets up wash the inside of case, the second motor is fixed wash outside one side of case, the second stirring spare with the output of second motor rotates and is connected, is favorable to improving the crushing effect of polyethylene plastics, has reduced the size difference between the plastic granules, is favorable to wasing and removing dust polyethylene plastics, is favorable to the subsequent use of polyethylene plastics.

Description

Polyethylene plastic bag raw and other materials treatment facility

Technical Field

The invention relates to the field of polyethylene plastic treatment, in particular to a polyethylene plastic bag raw material treatment device.

Background

Polyethylene plastic bags are necessary products for daily life of people, polyethylene is an important raw material for preparing the polyethylene plastic bags, the consumption of the polyethylene plastic in the life of people is large, and in order to improve the environmental protection, the technology for recycling the polyethylene plastic bags needs to be greatly improved. Before the polyethylene plastic is recycled, the polyethylene plastic generally needs to be crushed, however, the subsequent processing of the crushed plastic has the defects that the crushing effect of the polyethylene plastic is poor, the size difference of plastic particles is large, and dust and impurities in the polyethylene plastic particles are more, so that the polyethylene plastic cannot be directly melted for use.

Disclosure of Invention

In order to make up for the defects, the invention provides a polyethylene plastic bag raw material processing device, and aims to solve the problems that the polyethylene plastic cannot be directly melted and used due to poor polyethylene plastic crushing effect, large size difference of plastic particles and more dust and impurities in the polyethylene plastic particles during subsequent processing of crushed plastic.

The invention is realized by the following steps:

the invention provides polyethylene plastic bag raw material processing equipment which comprises a screening and dedusting assembly, a cleaning assembly and a water supply assembly.

Screening dust removal component includes box, breaker body, slide rail, screening case, electric putter, first material pump, storage box and dust absorption spare of inhaling, breaker this body coupling is in the top of box, slide linkage is in the inside of box, screening case sliding connection is in on the slide rail, electric putter fixes outside one side of box, electric putter's output with the box is connected, first material pump of inhaling is fixed the outside opposite side of box, the input of first material pump of inhaling with screening case is connected, the output of first material pump of inhaling with breaker this body coupling, the storage box sets up the inside below of box, the dust absorption spare sets up outside one side of box, the dust absorption spare with the box is connected.

The cleaning assembly comprises a cleaning box, a second suction pump, a first motor, a first stirring piece, a second motor, a second stirring piece, a filter plate and a water leakage pipe, the cleaning box is arranged on the other side of the outside of the box body, the second suction pump is fixed above the cleaning box with the first motor, the input end of the second suction pump is connected with the storage box, the output end of the second suction pump is connected with the cleaning box, the first stirring piece is arranged inside the cleaning box, the first stirring piece is connected with the output end of the first motor in a rotating mode, the second motor is fixed on one side of the outside of the cleaning box, the second stirring piece is connected with the output end of the second motor in a rotating mode, the filter plate is connected below the inside of the cleaning box, and the water leakage pipe is connected below the cleaning box.

The water supply assembly comprises a tank body, a water outlet pipe, a liquid pump and a water collecting tank, wherein the tank body is arranged on one side of the cleaning tank, the liquid pump is fixed above the cleaning tank, the water outlet pipe is connected between the tank body and the liquid pump, and the water collecting tank is connected below the cleaning tank.

In one embodiment of the invention, the screening box comprises a sliding block and a screen, the sliding block is fixed below the screening box, the sliding block is connected with the sliding rail in a sliding manner, the screen is connected inside the screening box, the screening box is connected with the sliding rail in a sliding manner through the sliding block, and the screen screens the crushed plastic particles.

In one embodiment of the invention, the screening box is internally connected with a baffle plate, a discharge pipe is connected below the screening box, the baffle plate is obliquely arranged below the screen, the baffle plate is arranged to facilitate plastic particles passing through the screen to be gathered at the discharge pipe, and the discharge pipe is used for facilitating discharge of the plastic particles screened in the screening box.

In one embodiment of the present invention, the first suction pump includes a first connection pipe connected between the sieving tank and the first suction pump, and a second connection pipe connected between the first suction pump and the crushing device body.

In one embodiment of the invention, the dust collection part comprises a dust collection box and a pipeline, the dust collection box is arranged on one side of the outer part of the box body, the pipeline is connected between the dust collection box and the box body, the dust collection box is communicated with the box body through the pipeline, and the dust collection box is used for collecting dust.

In one embodiment of the invention, the inside of the pipeline is connected with the negative pressure fan, one end of the pipeline is connected with the filter screen, the negative pressure fan is favorable for providing a negative pressure environment and further favorable for dust to enter the dust collection box through the pipeline, and the filter screen is arranged to block plastic particles and prevent the plastic particles from being sucked into the dust collection box.

In one embodiment of the present invention, a suction pipe is connected between the second suction pump and the storage tank and between the second suction pump and the wash tank.

In an embodiment of the invention, the first stirring piece comprises a rotating shaft and a turning plate, the rotating shaft is rotatably connected with the output end of the first motor, the turning plate is fixed on the rotating shaft, the rotating shaft is driven by the first motor to rotate, and the rotating shaft drives the turning plate to rotate, so that plastic particles and water can be stirred mutually, and the cleaning effect of the plastic particles is improved.

In an embodiment of the invention, the second stirring part comprises a shaft rod and a stirring paddle, the shaft rod is rotatably connected with the output end of the second motor, the stirring paddle is wound on the shaft rod, and the shaft rod and the stirring paddle can turn the plastic particles at the bottom of the cleaning tank upwards, so that the mixing degree of the plastic particles and water can be improved, and the cleaning effect can be further improved.

In one embodiment of the invention, the outer surface of the tank body is provided with a perspective window, the bottom of the tank body is fixed with a support frame, a fixed rod is connected between the cleaning tank and the water collecting tank, and one side below the water collecting tank is connected with a drain pipe.

The invention has the beneficial effects that:

1. when the polyethylene plastic bag raw material processing equipment obtained through the design is used, plastic crushed by the crushing device body enters the screening box, the screening box screens the crushed plastic particles, smaller plastic particles enter the storage box, larger plastic particles are left in the screening box, the screening box is driven by the electric push rod to move back and forth on the slide rail, the screening efficiency of the screening box is improved, the first suction pump is started to suck the plastic particles in the screening box into the crushing device body, the large plastic particles are further crushed and refined, the size of the crushed plastic particles is approximate, the dust suction piece can collect dust raised when the plastic particles fall into the storage box, the plastic particles in the storage box are sucked into the cleaning box through the second suction pump, and then the liquid pump is started to suck water stored in the tank body into the cleaning box, at last, the first motor and the second motor are started to drive the first stirring piece and the second stirring piece to rotate respectively, so that plastic particles are cleaned, the second stirring piece can upwards turn the plastic particles at the bottom of the cleaning box, the mixing degree of the plastic particles and water is favorably improved, and the cleaning effect can be further improved. After the cleaning, the water in the cleaning box is collected in the water collecting box by opening the water leakage pipe, the plastic particles and the water are separated by the filter plate, the crushing effect of polyethylene plastics is improved, the size difference between the plastic particles is reduced, the polyethylene plastics are cleaned and dedusted, and the subsequent use of the polyethylene plastics is facilitated.

2. Screening case passes through slider and slide rail sliding connection, realizes and the slide rail between sliding connection, is favorable to the stability when electric putter drives screening case removal through setting up slider and slide rail.

3. The screen cloth sieves the plastic granules after the breakage, and less plastic granules enters into the storage box through striker plate and discharging pipe in, the upper surface of screen cloth is then stayed to great plastic granules, sets up the striker plate and is favorable to seeing through the plastic granules of screen cloth and gathers to discharging pipe department, and the discharging pipe is favorable to discharging the plastic granules of screening incasement screening.

4. The dust collection box is communicated with the box body through a pipeline and is used for collecting dust. When the negative pressure fan can fall into the storage box to plastic granules, the dust that raises is collected, collects the dust collection box through the pipeline and stores the dust in.

5. Drive the pivot through first motor and rotate, the pivot drives and turns over the board and rotate, can carry out mutual stirring to plastic granules and water and be favorable to improving plastic granules's clean effect, sets up axostylus axostyle and stirring rake and can upwards turn the plastic granules that washs the bottom half, is favorable to improving the mixed degree of plastic granules and water, can further improve abluent effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a raw material processing apparatus for polyethylene plastic bags according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a screening dust removal assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a dust-collecting unit according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a cleaning assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of a washing assembly and a water supply assembly according to an embodiment of the present invention.

In the figure: 100-screening dust removal assembly; 110-a box body; 120-a crushing device body; 130-a slide rail; 140-screening box; 142-a slider; 144-a striker plate; 146-a screen mesh; 148-a discharge pipe; 150-an electric push rod; 160-a first sorption pump; 162-a first connection tube; 164-a second connecting tube; 170-a storage box; 180-a dust extraction; 182-dust collection box; 184-a pipeline; 186-a filter screen; 188-negative pressure fan; 200-cleaning the assembly; 210-a washing tank; 220-a second suction pump; 222-a suction pipe; 230-a first motor; 240-a first stirring member; 242-a rotating shaft; 244-a flap; 250-a second motor; 260-a second stirring member; 262-a shaft rod; 264-stirring paddle; 270-a filter plate; 280-water leakage pipes; 300-a water supply assembly; 310-a tank body; 312-a see-through window; 320-a support frame; 330-a water outlet pipe; 340-a liquid pump; 350-a water collecting tank; 360-fixing the rod; 370-drain pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: a polyethylene plastic bag raw material processing apparatus includes a sieving and dust removing assembly 100, a washing assembly 200, and a water supply assembly 300.

Referring to fig. 1-5, the screen dust collecting assembly 100 includes a box 110, a crushing device body 120, a slide rail 130, a screen box 140, electric putter 150, first material suction pump 160, storage box 170 and dust absorption piece 180, the crushing device body 120 is connected above the box body 110, slide rail 130 is connected inside the box body 110, screening box 140 is slidably connected on slide rail 130, electric putter 150 is fixed on one side of the outside of box body 110, the output end of electric putter 150 is connected with the box body 110, first material suction pump 160 is fixed on the other side of the outside of box body 110, the input end of first material suction pump 160 is connected with screening box 140, the output end of first material suction pump 160 is connected with the crushing device body 120, first material suction pump 160 comprises first connecting pipe 162 and second connecting pipe 164, first connecting pipe 162 is connected between screening box 140 and first material suction pump 160, and second connecting pipe 164 is connected between first material suction pump 160 and crushing device body 120. The storage box 170 is disposed under the inside of the case body 110, the dust suction member 180 is disposed at an outer side of the case body 110, and the dust suction member 180 is coupled to the case body 110.

Referring to fig. 1 to 5, the washing assembly 200 includes a washing tank 210, a second suction pump 220, a first motor 230, a first stirring member 240, a second motor 250, a second stirring member 260, a filter plate 270, and a water leakage pipe 280, the washing tank 210 is disposed at the other side of the outside of the tank body 110, the second suction pump 220 and the first motor 230 are fixed above the washing tank 210, an input end of the second suction pump 220 is connected to the storage tank 170, an output end of the second suction pump 220 is connected to the washing tank 210, and a suction pipe 222 is connected between the second suction pump 220 and the storage tank 170 and the washing tank 210. First stirring piece 240 sets up in the inside of wasing case 210, and first stirring piece 240 rotates with the output of first motor 230 to be connected, and second motor 250 is fixed in the outside one side of wasing case 210, and second stirring piece 260 rotates with the output of second motor 250 to be connected, and the filter 270 is connected in the inside below of wasing case 210, and the water leakage pipe 280 is connected in the below of wasing case 210.

Referring to fig. 1 to 5, the water supply assembly 300 includes a tank 310, a water outlet pipe 330, a liquid pump 340, and a water collecting tank 350, wherein the tank 310 is disposed at one side of the washing tank 210, the liquid pump 340 is fixed above the washing tank 210, the water outlet pipe 330 is connected between the tank 310 and the liquid pump 340, and the water collecting tank 350 is connected below the washing tank 210.

Example 2

Referring to fig. 1 to 5, the screening and dust removing assembly 100 includes a box body 110, a crushing device body 120, a sliding rail 130, a screening box 140, an electric push rod 150, a first suction pump 160, a storage box 170 and a dust suction member 180, wherein the crushing device body 120 is connected above the box body 110, the sliding rail 130 is connected inside the box body 110, the screening box 140 is slidably connected on the sliding rail 130, the screening box 140 includes a slider 142 and a screen 146, the slider 142 is fixed below the screening box 140, the slider 142 is slidably connected with the sliding rail 130, and the screen 146 is connected inside the screening box 140. The sieving box 140 is connected with the slide rail 130 through the slide block 142 in a sliding way, and the sieving screen 146 sieves the crushed plastic particles. The inside of screening case 140 is connected with striker plate 144, and screening case 140's below is connected with discharging pipe 148, and striker plate 144 slope sets up the below at screen cloth 146. The dam 144 is configured to facilitate the accumulation of plastic particles that permeate through the screen 146 to the discharge pipe 148, and the discharge pipe 148 facilitates the discharge of plastic particles screened in the screening box 140. The electric push rod 150 is fixed on one side of the outer portion of the box body 110, the output end of the electric push rod 150 is connected with the box body 110, the first suction pump 160 is fixed on the other side of the outer portion of the box body 110, the input end of the first suction pump 160 is connected with the screening box 140, the output end of the first suction pump 160 is connected with the crushing device body 120, the first suction pump 160 comprises a first connecting pipe 162 and a second connecting pipe 164, the first connecting pipe 162 is connected between the screening box 140 and the first suction pump 160, and the second connecting pipe 164 is connected between the first suction pump 160 and the crushing device body 120. The storage box 170 is disposed under the inside of the case body 110, the dust suction member 180 is disposed at an outer side of the case body 110, and the dust suction member 180 is coupled to the case body 110. The dust suction member 180 includes a dust box 182 and a duct 184, the dust box 182 being disposed at an outer side of the case body 110, and the duct 184 being connected between the dust box 182 and the case body 110. The dust box 182 communicates with the case 110 through a duct 184, and the dust box 182 collects dust. A negative pressure fan 188 is connected to the inside of the duct 184, and a filter screen 186 is connected to one end of the duct 184. The arrangement of the negative pressure fan 188 is beneficial to providing a negative pressure environment, and is further beneficial to dust entering the dust collection box 182 through the pipeline 184, and the arrangement of the filter screen 186 can block plastic particles and prevent the plastic particles from being sucked into the dust collection box 182.

Referring to fig. 1 to 5, the washing assembly 200 includes a washing tank 210, a second suction pump 220, a first motor 230, a first stirring member 240, a second motor 250, a second stirring member 260, a filter plate 270, and a water leakage pipe 280, the washing tank 210 is disposed at the other side of the outside of the tank body 110, the second suction pump 220 and the first motor 230 are fixed above the washing tank 210, an input end of the second suction pump 220 is connected to the storage tank 170, an output end of the second suction pump 220 is connected to the washing tank 210, and a suction pipe 222 is connected between the second suction pump 220 and the storage tank 170 and the washing tank 210. The first stirring member 240 is disposed inside the washing tank 210, the first stirring member 240 is rotatably connected to an output end of the first motor 230, the second motor 250 is fixed to one side of an outside of the washing tank 210, the first stirring member 240 includes a rotating shaft 242 and a turning plate 244, the rotating shaft 242 is rotatably connected to an output end of the first motor 230, and the turning plate 244 is fixed to the rotating shaft 242. Drive pivot 242 through first motor 230 and rotate, pivot 242 drives turns over board 244 and rotates, can stir each other plastic granules and water and be favorable to improving plastic granules's clean effect. The second stirring member 260 is rotatably connected to the output end of the second motor 250, the second stirring member 260 includes a shaft 262 and a stirring paddle 264, the shaft 262 is rotatably connected to the output end of the second motor 250, and the stirring paddle 264 is wound around the shaft 262. Set up axostylus axostyle 262 and stirring rake 264 and can upwards turn over the plastic granules that washs the case 210 bottom, be favorable to improving the mixed degree of plastic granules and water, can further improve abluent effect. The filter plate 270 is connected below the inside of the cleaning tank 210, and the water leakage pipe 280 is connected below the cleaning tank 210.

Referring to fig. 1 to 5, the water supply assembly 300 includes a tank 310, a water outlet pipe 330, a liquid pump 340, and a water collecting tank 350, wherein the tank 310 is disposed at one side of the washing tank 210, the liquid pump 340 is fixed above the washing tank 210, the water outlet pipe 330 is connected between the tank 310 and the liquid pump 340, and the water collecting tank 350 is connected below the washing tank 210. The perspective window 312 is opened on the outer surface of the tank body 310, the support frame 320 is fixed on the bottom of the tank body 310, the fixing rod 360 is connected between the cleaning tank 210 and the water collecting tank 350, and the drain pipe 370 is connected to one side below the water collecting tank 350.

The working principle of the polyethylene plastic bag raw material processing equipment is as follows: when the plastic crusher is used, plastic crushed by the crushing device body 120 enters the screening box 140, the screen 146 screens crushed plastic particles, smaller plastic particles enter the storage box 170 through the baffle plate 144 and the discharge pipe 148, larger plastic particles are left on the upper surface of the screen 146, the electric push rod 150 drives the screening box 140 to move back and forth on the slide rail 130, which is beneficial to improving the screening efficiency of the screen 146, the first suction pump 160 is started to suck the plastic particles above the screen 146 into the crushing device body 120 through the first connecting pipe 162 and the second connecting pipe 164, which is beneficial to continuously crushing and refining large plastic particles until the plastic particles can permeate the screen 146, so that the size of the broken plastic particles is similar, when the negative pressure fan 188 can drop the plastic particles into the storage box 170, the raised dust is collected and collected in the dust box 182 through the duct 184 to store the dust. Inhale the washing case 210 through the plastic granules of second suction pump 220 in with the storage box 170 in, then start the water suction that drawing pump 340 stored in with jar body 310 in to wash the case 210, it drives pivot 242 and axostylus axostyle 262 respectively to start first motor 230 and second motor 250 at last and rotates, make turn over board 244 and stirring rake 264 stir plastic granules and water respectively, wash the plastic granules with this, the stirring rake 264 can upwards turn the plastic granules who washs the case 210 bottom, be favorable to improving the mixed degree of plastic granules and water, can further improve abluent effect. After the washing, it is favorable to collecting in water header 350 with the log raft that washs in the case 210 through opening water leakage pipe 280, filter 270 separates plastic granules and water, be favorable to looking over the content of jar body 310 internal water through setting up perspective window 312, it exists to have improved plastics after the breakage and carry out follow-up processing, the broken effect of polyethylene plastic is relatively poor, plastic granules's size difference is great, dust and impurity are more in the polyethylene plastic granules, lead to polyethylene plastics can not directly melt the problem of use.

It should be noted that the specific model specifications of the electric push rod 150, the negative pressure fan 188, the second suction pump 220, the first motor 230, the second motor 250, and the liquid pump 340 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the electric push rod 150, the negative pressure fan 188, the second suction pump 220, the first motor 230, the second motor 250 and the liquid pump 340 are clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The equipment for processing the raw materials of the polyethylene plastic bag is characterized by comprising

The screening and dust removing assembly (100) comprises a box body (110), a crushing device body (120), a sliding rail (130), a screening box (140), an electric push rod (150), a first material sucking pump (160), a storage box (170) and a dust sucking part (180), wherein the crushing device body (120) is connected above the box body (110), the sliding rail (130) is connected inside the box body (110), the screening box (140) is connected on the sliding rail (130) in a sliding manner, the electric push rod (150) is fixed on one side of the outer portion of the box body (110), the output end of the electric push rod (150) is connected with the box body (110), the first material sucking pump (160) is fixed on the other side of the outer portion of the box body (110), the input end of the first material sucking pump (160) is connected with the screening box (140), and the output end of the first material sucking pump (160) is connected with the crushing device body (120), the storage box (170) is arranged below the inner part of the box body (110), the dust suction piece (180) is arranged on one side of the outer part of the box body (110), and the dust suction piece (180) is connected with the box body (110);

the cleaning assembly (200) comprises a cleaning box (210), a second suction pump (220), a first motor (230), a first stirring piece (240), a second motor (250), a second stirring piece (260), a filter plate (270) and a water leakage pipe (280), wherein the cleaning box (210) is arranged on the other side of the outside of the box body (110), the second suction pump (220) and the first motor (230) are fixed above the cleaning box (210), the input end of the second suction pump (220) is connected with the storage box (170), the output end of the second suction pump (220) is connected with the cleaning box (210), the first stirring piece (240) is arranged inside the cleaning box (210), the first stirring piece (240) is rotatably connected with the output end of the first motor (230), and the second motor (250) is fixed on one side of the outside of the cleaning box (210), the second stirring piece (260) is rotatably connected with the output end of the second motor (250), the filter plate (270) is connected below the inside of the cleaning box (210), and the water leakage pipe (280) is connected below the cleaning box (210);

the water supply assembly (300) comprises a tank body (310), a water outlet pipe (330), an infusion pump (340) and a water collecting tank (350), wherein the tank body (310) is arranged on one side of the cleaning tank (210), the infusion pump (340) is fixed above the cleaning tank (210), the water outlet pipe (330) is connected between the tank body (310) and the infusion pump (340), and the water collecting tank (350) is connected below the cleaning tank (210).

2. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein the sieving box (140) comprises a slider (142) and a sieve (146), the slider (142) is fixed below the sieving box (140), the slider (142) is slidably connected with the slide rail (130), and the sieve (146) is connected inside the sieving box (140).

3. The polyethylene plastic bag raw material processing apparatus as claimed in claim 2, wherein a material baffle plate (144) is connected to the inside of the screening box (140), a material outlet pipe (148) is connected to the lower part of the screening box (140), and the material baffle plate (144) is obliquely arranged below the screen mesh (146).

4. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein the first suction pump (160) comprises a first connection pipe (162) and a second connection pipe (164), the first connection pipe (162) is connected between the sizing tank (140) and the first suction pump (160), and the second connection pipe (164) is connected between the first suction pump (160) and the crushing device body (120).

5. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein the dust suction member (180) comprises a dust box (182) and a duct (184), the dust box (182) is disposed at an outer side of the case body (110), and the duct (184) is connected between the dust box (182) and the case body (110).

6. The polyethylene plastic bag raw material processing apparatus as claimed in claim 5, wherein a negative pressure fan (188) is connected to the inside of the duct (184), and a filter screen (186) is connected to one end of the duct (184).

7. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein a suction pipe (222) is connected between the second suction pump (220) and the storage tank (170) and the washing tank (210).

8. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein the first stirring member (240) comprises a rotating shaft (242) and a turning plate (244), the rotating shaft (242) is rotatably connected with the output end of the first motor (230), and the turning plate (244) is fixed on the rotating shaft (242).

9. The polyethylene plastic bag raw material processing apparatus as claimed in claim 1, wherein the second stirring member (260) comprises a shaft rod (262) and a stirring paddle (264), the shaft rod (262) is rotatably connected with the output end of the second motor (250), the stirring paddle (264) is wound on the shaft rod (262), a transparent window (312) is formed in the outer surface of the tank body (310), a supporting frame (320) is fixed at the bottom of the tank body (310), a fixing rod (360) is connected between the cleaning tank (210) and the water collecting tank (350), and a drain pipe (370) is connected to one side below the water collecting tank (350).

10. The method for processing polyethylene plastic bag raw material as claimed in claim 1, wherein the plastic crushed by the crushing device body 120 enters the sieving box 140, the sieve 146 sieves the crushed plastic particles, the smaller plastic particles enter the storage box 170 through the baffle plate 144 and the discharge pipe 148, the larger plastic particles remain on the upper surface of the sieve 146, the sieving box 140 is driven by the electric push rod 150 to move back and forth on the slide rail 130, the first suction pump 160 is started to suck the plastic particles above the sieve 146 into the crushing device body 120 through the first connecting pipe 162 and the second connecting pipe 164, the plastic particles are collected into the dust collecting box 182 through the pipe 184 to be stored, the plastic particles in the storage box 170 are sucked into the washing box 210 through the second suction pump 220, and then the suction pump 340 is started to pump the water stored in the tank body 310 into the washing box 210, finally, the first motor 230 and the second motor 250 are started to drive the rotating shaft 242 and the shaft rod 262 to rotate respectively, the turning plate 244 and the stirring paddle 264 are used for stirring plastic particles and water respectively, the plastic particles are washed by the turning plate and the stirring paddle 264, the stirring paddle 264 can turn the plastic particles at the bottom of the washing tank 210 upwards, the water in the washing tank 210 can be drained into the water collecting tank 350 to be collected by opening the water leaking pipe 280 after washing is finished, and the filtering plate 270 separates the plastic particles from the water.