Full-automatic waste plastic cleaning and draining device

The fully automatic plastic particle cleaning device that combines mechanical stirring and spray cleaning solves the problems of incomplete plastic particle cleaning and incomplete impurity removal in the existing technology, achieves efficient cleaning and water resource recycling, and improves the reuse rate.

CN120679762APending Publication Date: 2025-09-23LINYI HAOSHENG ENVIRONMENTAL PROTECTION EQUIP TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510926744.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing plastic particle cleaning devices use centrifugal agitation to cause violent collisions of particles, resulting in incompleteness and reduced recovery rates. Residual impurities after cleaning cannot be effectively removed, affecting reuse.

Method used

A combination of mechanical stirring and spray cleaning is used to remove impurities through high-pressure water flushing, and impurities are separated by conveying auger and filter screen to achieve water recycling. The cleaning, flushing, drying and cooling steps are integrated to form a fully automatic processing flow.

Benefits of technology

It improves cleaning efficiency, ensures the integrity and cleanliness of plastic particles, reduces operating costs and increases recycling rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120679762A_ABST
    Figure CN120679762A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of plastic cleaning, in particular to a full-automatic waste plastic cleaning and draining device which comprises a rack body, a cleaning device is arranged at the front end of the rack body, a flushing assembly is arranged at the front end in the rack body, and a collecting assembly is arranged below the flushing assembly. A drying device is arranged in the middle of the interior of the rack body, a cooling device is arranged at the rear end of the interior of the rack body, compared with an existing cleaning and draining device, through combination of mechanical stirring and spraying cleaning, impurities on the surfaces of plastic particles are effectively removed, the plastic particles are further flushed through a flushing assembly through high-pressure water flow, and therefore the plastic particles are cleaned more thoroughly. According to the plastic particle cleaning device, residual impurities and cleaning agents are removed, the residual impurities and the cleaning agents on the surfaces of plastic particles are further removed, cleaner raw materials are provided for subsequent drying and cooling treatment, meanwhile, the collecting assembly separates washed water from the impurities through a conveying auger and a filter screen, and impurity collection and water recycling are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of plastic cleaning, and in particular to a fully automatic waste plastic cleaning and draining device. Background Art

[0002] As the consumption of plastic products continues to grow, so too does the amount of discarded plastic. Furthermore, my country's annual consumption of plastic for automobiles has reached 400,000 tons, and that for electronic and home appliance components has reached over 1 million tons. These scrapped products have become a significant source of plastic waste. It is understood that in 2004, domestic waste plastic reached approximately 11 million tons. Improper storage, transportation, processing, and post-processing of these waste plastics, including the use of discarded plastic raw materials awaiting processing, will inevitably damage the environment and endanger public health. Recycled plastic pellets fall under the category of plastic pellets. Recycled plastic is produced by recycling used new or discarded plastic through a screw extruder and then dicing it into pellets using a pelletizer.

[0003] During the production process, the collected plastic particles will inevitably carry some impurities such as sand and gravel, and when the plastic particles collide with each other, a lot of debris will be generated, which affects the reuse of waste plastics. Therefore, after the plastic granulation is completed, it is necessary to clean it, remove impurities and cool the particles to shape them. However, at present, the cleaning and dehydration of plastic particles are mainly carried out by centrifugal stirring, which causes the plastic particles to collide violently with each other, resulting in incomplete particles and debris being washed away, resulting in a decrease in the recovery rate. Therefore, it is particularly important to improve the existing cleaning and draining device and design a new type of fully automatic waste plastic cleaning and draining device to solve the above technical defects and improve the practicality of the overall cleaning and draining device. Summary of the Invention

[0004] The purpose of the present invention is to provide a fully automatic waste plastic cleaning and draining device, which effectively removes impurities on the surface of plastic particles through the combination of mechanical stirring and spray cleaning. The flushing component further flushes the plastic particles through high-pressure water flow to remove residual impurities and cleaning agents, further removing residual impurities and cleaning agents on the surface of the plastic particles, providing cleaner raw materials for subsequent drying and cooling treatments. At the same time, the collection component separates the flushed water from impurities through a conveying auger and a filter screen, thereby realizing the collection of impurities and the recycling of water to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A fully automatic waste plastic cleaning and draining device comprises a frame body, a cleaning device is provided at the front end of the frame body, a flushing assembly is provided at the front end of the interior of the frame body, a collecting assembly is provided below the flushing assembly, a drying device is provided in the middle of the interior of the frame body, and a cooling device is provided at the rear end of the interior of the frame body;

[0007] The cleaning device is used to clean plastic particles, and includes a cleaning tank fixedly connected to the front end of the frame body, the front end of the cleaning tank is rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly connected to multiple groups of first guide plates, the rear end of the cleaning tank is provided with a first conveyor belt, the outer side of the first conveyor belt is fixedly connected to multiple groups of second guide plates;

[0008] The flushing component is used to flush the plastic particles;

[0009] The collecting assembly is used to collect and process impurities carried by the plastic particles. The collecting assembly includes a connecting shell fixedly connected to the front end of the interior of the frame body and located below the flushing assembly. The bottom of the connecting shell is fixedly connected to a fixed cylinder. The interior of the fixed cylinder is rotatably connected to a conveying auger. The rear end of the bottom of the fixed cylinder is fixedly connected to the fixed shell. The interior of the fixed shell is fixedly connected to a first filter screen.

[0010] The drying device is used to dry the plastic particles;

[0011] The cooling device is used for cooling the plastic particles.

[0012] The present invention integrates multiple steps, including cleaning, rinsing, impurity collection, drying, and cooling, into a fully automated process. The specific steps are as follows: plastic pellets enter the cleaning tank, where they are guided by a first guide plate and rotated with a rotating rod. Simultaneously, a first spray pipe sprays cleaning water. The cleaned plastic pellets are transported to the next stage via a first conveyor belt and a second guide plate. A filter plate filters out impurities. After further rinsing by a rinsing assembly, the rinse water, carrying impurities, flows into the connecting shell. A conveying auger conveys the water-impurity mixture to the fixed shell. A first filter screen traps the impurities, while clean water returns to the reservoir for recycling. When impurities accumulate on the first filter screen, a screw is driven to rotate, moving the guide frame and the first filter screen to an impurity extraction position, where the impurities are extracted. At this point, the moving rod automatically returns to its original position under the action of a compression spring, closing the closing plate to prevent impurities from re-entering. As the plastic pellets pass through the drying unit, a heater heats the air in the jet pipe, generating high-temperature hot air to dry the pellets. The dried pellets enter the cooling unit, where an air pump delivers cooling air to the conveying pipe, cooling and shaping the pellets to ensure their quality and stability.

[0013] As a preferred solution of the present invention, the first water pump is fixedly connected to the outside of the cleaning pool and is located inside the first spray pipe. The first water pump extends from one end of the first spray pipe to the inside of the cleaning pool.

[0014] As a preferred solution of the present invention, the driving end of the first driving motor is fixedly connected to the outer side of the rotating rod, the first driving motor is fixedly installed on the outer side of the cleaning tank, and a filter plate is fixedly connected to the inside of the cleaning tank and at the bottom of the rotating rod.

[0015] As a preferred solution of the present invention, a second conveyor belt is fixedly connected to the upper part of the interior of the frame body, and the first conveyor belt and the second conveyor belt are connected to each other.

[0016] As a preferred solution of the present invention, a guide groove is provided inside the connecting shell, the interior of the guide groove is designed as an inclined surface structure, and the guide groove is communicated with the fixing cylinder.

[0017] As a preferred solution of the present invention, the conveying auger extends to the outside of the fixed cylinder and is fixedly connected to the driving end of the second driving motor. Multiple groups of through holes are opened on the outside of the conveying auger, and the fixed cylinder and the connecting shell are connected to each other.

[0018] As a preferred solution of the present invention, the top of the first filter screen is slidably connected to a guide frame, the inside of the connecting shell and the bottom of the first filter screen are rotatably connected to a drive screw, the guide frame and the drive screw are threadedly connected, and the outer side of the drive screw is fixedly connected to the drive end of the third drive motor.

[0019] As a preferred solution of the present invention, the outer side of the fixed shell is rotatably connected to a closing plate, and multiple sets of sleeves are fixedly connected to the outer side of the fixed shell and above the closing plate. The interior of the sleeve is slidably connected to a moving rod, and the moving rod extends to the interior of the fixed shell and is fixedly connected to a connecting rod, which is rotatably connected to the closing plate.

[0020] As a preferred solution of the present invention, a guide bar is fixedly connected to the top of the guide frame, a connecting ring is fixedly connected to the outside of the moving rod and located inside the sleeve, a compression spring is fixedly connected to the outside of the connecting ring and located outside the moving rod, the compression spring is fixedly connected to the sleeve, a support shell is fixedly connected to the outside of the fixed shell and located outside the closing plate, a second filter screen is fixedly connected to the inside of the support shell and located below the closing plate, and a reflux groove is provided on the outside of the fixed shell and located outside the second filter screen.

[0021] As a preferred solution of the present invention, the flushing assembly includes a second spray pipe fixedly connected to the front end of the top of the rack body, the outer side of the second spray pipe is fixedly connected to a second water pump, the outer side of the second water pump is fixedly connected to a liquid storage tank, the liquid storage tank and the fixed shell are communicated with each other, the drying device includes an air jet pipe fixedly connected to the middle of the top of the rack body, the outer side of the air jet pipe is fixedly connected to a heater, and the cooling device includes a delivery pipe fixedly connected to the rear end of the top of the rack body, and the outer side of the delivery pipe is fixedly connected to an air pump.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. In the present invention, through the design of the cleaning device and the flushing component, the cleaning device performs preliminary cleaning of the waste plastic particles by spray cleaning and mechanical stirring, removes most of the impurities attached to the surface, the plastic particles enter the cleaning pool, the rotating rod drives the first guide plate to rotate, stirs and guides the plastic particles, the first spray pipe draws water in the cleaning pool through the first water pump for spray cleaning, and the cleaned plastic particles are conveyed to the next link through the first conveyor belt and the second guide plate, thereby improving the cleaning efficiency and ensuring the cleaning quality. Through the combination of mechanical stirring and spray cleaning, impurities on the surface of the plastic particles are effectively removed, the flushing component further rinses the plastic particles with high-pressure water flow to remove residual impurities and cleaning agents, the plastic particles enter the flushing area, the second spray pipe draws cleaning liquid in the liquid storage tank through the second water pump for high-pressure flushing, and the flushing water carries impurities into the collecting component, further removing residual impurities and cleaning agents on the surface of the plastic particles, providing cleaner raw materials for subsequent drying and cooling processes.

[0024] 2. In the present invention, through the design of the collecting component, the collecting component separates the flushing water from impurities through the conveying auger and the filter screen, thereby realizing the collection of impurities and the recycling of water. The flushing water carries impurities and flows into the collecting component, is transported to the fixed shell through the conveying auger, the filter screen intercepts impurities, and the clean water returns to the liquid storage tank for recycling, effectively removing residual impurities, realizing the recycling of water resources, and reducing operating costs. When the impurities on the filter screen accumulate to a certain amount, the driving screw rotates to drive the filter screen to move to the outlet position, the impurities are discharged, and the linkage mechanism is used to realize the automatic closing of the closing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of the frame body of the present invention;

[0027] Figure 3 This is a schematic diagram of the structures of the washing assembly, drying device and cooling device of the present invention;

[0028] Figure 4 This is a schematic structural diagram of the cleaning device of the present invention;

[0029] Figure 5 This is a schematic diagram of the structure of the collection component of the present invention;

[0030] Figure 6 This is a schematic diagram of the fixed shell structure of the present invention;

[0031] Figure 7 This is a schematic structural diagram of the first filter screen of the present invention;

[0032] Figure 8 This is a schematic diagram of the movable rod structure of the present invention.

[0033] Figure: 1. Frame body; 2. Cleaning device; 201. Cleaning tank; 202. Rotating rod; 203. First guide plate; 204. First conveyor belt; 205. Second guide plate; 206. First spray pipe; 207. First water pump; 208. First drive motor; 209. Filter plate; 210. Second conveyor belt; 3. Flushing assembly; 301. Second spray pipe; 302. Second water pump; 303. Liquid storage tank; 4. Collecting assembly; 401. Connecting shell; 402. Fixing cylinder; 403. Conveying auger; 404. Fixing shell; 405 , first filter; 406, guide groove; 407, second drive motor; 408, through hole; 409, guide frame; 410, drive screw; 411, third drive motor; 412, closing plate; 413, sleeve; 414, moving rod; 415, connecting rod; 416, guide bar; 417, connecting ring; 418, compression spring; 419, support shell; 420, second filter; 421, reflux groove; 5, drying device; 501, jet pipe; 502, heater; 6, cooling device; 601, delivery pipe; 602, air pump. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Example:

[0036] See also Figures 1-8 , the present invention provides a technical solution:

[0037] A fully automatic waste plastic cleaning and draining device comprises a frame body 1, a cleaning device 2 is provided at the front end of the frame body 1, a flushing assembly 3 is provided at the front end inside the frame body 1, a collecting assembly 4 is provided below the flushing assembly 3, a drying device 5 is provided in the middle of the frame body 1, and a cooling device 6 is provided at the rear end inside the frame body 1. The device integrates multiple steps of cleaning, flushing, impurity collection, drying and cooling to form a fully automatic processing flow. Waste plastic particles enter from the cleaning device 2, are rinsed by the flushing assembly 3, and impurities are collected by the collecting assembly 4. Then the particles enter the drying device 5 for drying, and finally are cooled and shaped in the cooling device 6, thereby improving the processing efficiency and quality of the waste plastic particles, reducing manual operations, and improving overall practicality.

[0038] The cleaning device 2 is used to clean the plastic particles. The cleaning device 2 includes a cleaning tank 201 fixedly connected to the front end of the frame body 1. The front end of the cleaning tank 201 is rotatably connected to a rotating rod 202. The outer side of the rotating rod 202 is fixedly connected to multiple groups of first guide plates 203. The rear end of the cleaning tank 201 is provided with a first conveyor belt 204. The outer side of the first conveyor belt 204 is fixedly connected to multiple groups of second guide plates 205. The plastic particles are preliminarily cleaned by the conveyance of the rotating rod 202 and the first conveyor belt 204 and the spraying of the first spray pipe 206.

[0039] The flushing component 3 is used to flush the plastic particles;

[0040] The collection assembly 4 is used to collect and process impurities carried by the plastic particles. The collection assembly 4 includes a connecting shell 401 fixedly connected to the front end of the interior of the frame body 1 and located below the flushing assembly 3. The bottom of the connecting shell 401 is fixedly connected to a fixed cylinder 402, which is rotatably connected to a conveying auger 403 inside the fixed cylinder 402. The rear end of the bottom of the fixed cylinder 402 is fixedly connected to a fixed shell 404. The interior of the fixed shell 404 is fixedly connected to a first filter 405. The plastic particles are further rinsed through the second spray pipe 301. The rinsed water carries impurities and flows into the collection assembly 4. The impurities are separated by the conveying auger 403 and the first filter 405. The guide frame 409 is driven by the driving screw 410 to move, thereby removing impurities from the first filter 405. At the same time, the automatic closing of the closing plate 412 is achieved by the linkage between the moving rod 414 and the connecting rod 415.

[0041] The drying device 5 is used to dry the plastic particles. The heater 502 heats the gas in the air jet pipe 501 to dry the plastic particles. Subsequently, the air pump 602 delivers the cooling gas to the delivery pipe 601 to cool and shape the plastic particles.

[0042] The cooling device 6 is used to cool the plastic particles.

[0043] Furthermore, inside the cleaning pool 201 and located at the first spray pipe 206, a first water pump 207 is fixedly connected to the outside of the first spray pipe 206. The first water pump 207 extends from one end of the first spray pipe 206 to the inside of the cleaning pool 201. When the first water pump 207 is started, the water flow inside the cleaning pool 201 is introduced into the inside of the first spray pipe 206, and the plastic particles can be preliminarily rinsed through the first spray pipe 206.

[0044] Among them, the driving end of the first driving motor 208 is fixedly connected to the outer side of the rotating rod 202, and the first driving motor 208 is fixedly installed on the outer side of the cleaning tank 201. The inside of the cleaning tank 201 and the bottom of the rotating rod 202 are fixedly connected with a filter plate 209. The plastic particles are introduced into the interior of the cleaning tank 201, and the first driving motor 208 is started to drive the rotating rod 202 to rotate, so that the multiple groups of first guide plates 203 can rotate, stir and guide the plastic particles, and thus the plastic particles can be cleaned.

[0045] Secondly, a second conveyor belt 210 is fixedly connected to the upper part of the interior of the frame body 1, and the first conveyor belt 204 and the second conveyor belt 210 are connected to each other. After the plastic particles are cleaned, the second conveyor belt 210 is used to guide the plastic particles in cooperation with the second guide plate 205, so that the plastic particles can be introduced into the top of the second conveyor belt 210, and can be introduced into the interior of the frame body 1 through the second conveyor belt 210.

[0046] Furthermore, a guide groove 406 is provided inside the connecting shell 401. The interior of the guide groove 406 is designed with an inclined structure. The guide groove 406 is connected to the fixed cylinder 402. When the flushing component 3 flushes the plastic particles, impurities flow into the interior of the guide groove 406 with the water flow and can be introduced into the interior of the fixed cylinder 402 through the guide groove 406.

[0047] Furthermore, the conveying auger 403 extends to the outside of the fixed cylinder 402 and is fixedly connected to the driving end of the second driving motor 407. A plurality of through holes 408 are provided on the outside of the conveying auger 403. The fixed cylinder 402 and the connecting shell 401 are connected to each other. The second driving motor 407 is started to drive the conveying auger 403 to rotate, so that the conveying auger 403 can guide impurities. The through holes 408 provided on the outside of the conveying auger 403 enable the water flow to be introduced into the interior of the fixed shell 404 faster.

[0048] Furthermore, the top of the first filter 405 is slidably connected to a guide frame 409, and the inside of the connecting shell 401 and the bottom of the first filter 405 are rotatably connected to a drive screw 410. The guide frame 409 and the drive screw 410 are threadedly connected, and the outer side of the drive screw 410 is fixedly connected to the drive end of the third drive motor 411. When the third drive motor 411 is started, the drive screw 410 is driven to rotate, so that the guide frame 409 can be displaced to guide the impurities inside the first filter 405.

[0049] Furthermore, the outer side of the fixed shell 404 is rotatably connected to the closing plate 412, and multiple sets of sleeves 413 are fixedly connected to the outer side of the fixed shell 404 and above the closing plate 412. The inner side of the sleeve 413 is slidably connected to the moving rod 414, and the moving rod 414 extends to the interior of the fixed shell 404 and is fixedly connected to the connecting rod 415. The connecting rod 415 is rotatably connected to the closing plate 412, and the top of the guide frame 409 is fixedly connected to the guide bar 416. When the guide frame 409 guides impurities, it also drives the guide bar 416 to move, so that the guide bar 416 contacts the moving rod 414, drives the connecting rod 415 to move, and enables the connecting rod 415 to drive the closing plate 412 to rotate, so that impurities can be discharged from the interior of the fixed shell 404.

[0050] Furthermore, a connecting ring 417 is fixedly connected to the outside of the moving rod 414 and located inside the sleeve 413, and a compression spring 418 is fixedly connected to the outside of the connecting ring 417 and located outside the moving rod 414. The compression spring 418 is fixedly connected to the sleeve 413. A support shell 419 is fixedly connected to the outside of the fixed shell 404 and located outside the closing plate 412. A second filter screen 420 is fixedly connected to the inside of the support shell 419 and located below the closing plate 412. The outside of the fixed shell 404 and located outside the second filter screen 420 is opened. A reflux groove 421 is provided. When the contact between the guide bar 416 and the movable rod 414 is disconnected, the connecting rod 417 is displaced by the compression spring 418, so that the movable rod 414 can be displaced. The closing plate 412 is driven to reset and rotate by the connecting rod 415, and the fixed shell 404 is closed. Impurities are introduced into the interior of the supporting shell and come into contact with the second filter screen 420. The impurities are filtered by the second filter screen 420. The water flow is introduced into the interior of the fixed shell 404 through the reflux groove 421, and the impurities remain in the interior of the supporting shell 419.

[0051] Furthermore, the flushing assembly 3 includes a second spray pipe 301 fixedly connected to the front end of the top of the frame body 1. The outer side of the second spray pipe 301 is fixedly connected to the second water pump 302. The outer side of the second water pump 302 is fixedly connected to the liquid storage tank 303. The liquid storage tank 303 is interconnected with the fixed shell 404. The drying device 5 includes an air jet pipe 501 fixedly connected to the middle of the top of the frame body 1. The outer side of the air jet pipe 501 is fixedly connected to the heater 502. The cooling device 6 includes a delivery pipe 601 fixedly connected to the rear end of the top of the frame body 1. The outer side of the delivery pipe 601 is fixedly connected to the air pump 602. When the plastic particles pass through the drying device 5, the heater 502 heats the gas in the air jet pipe 501, generating high-temperature hot air to dry the particles. The dried particles enter the cooling device 6. The air pump 602 delivers the cooling gas to the delivery pipe 601, cooling and shaping the particles to ensure the quality and stability of the particles.

[0052] In this embodiment, the implementation scenario is specifically as follows: during actual use, the plastic particles enter the cleaning pool 201, are guided by the first guide plate 203 and rotate with the rotating rod 202, and at the same time, the first spray pipe 206 sprays cleaning water. The cleaned plastic particles are transported to the next link through the first conveyor belt 204 and the second guide plate 205, and the filter plate 209 filters out impurities. After the plastic particles are further rinsed by the flushing component 3, the flushing water carries impurities into the connecting shell 401, and the conveying auger 403 transports the water and impurity mixture to the fixed shell 404. The first filter screen 405 intercepts the impurities, and the clean water returns to the liquid storage tank 303 for recycling. When the impurities accumulated on the first filter screen 405 reach a certain amount, the drive screw 410 rotates, driving the guide frame 409 and the first filter screen 405 to move to the impurity outlet position, and the impurities are discharged. At this point, the movable rod 414 automatically resets under the action of the compression spring 418, driving the closing plate 412 to close and prevent impurities from re-entering. As the plastic particles pass through the drying device 5, the heater 502 heats the gas in the air jet pipe 501, generating high-temperature hot air to dry the particles. The dried particles enter the cooling device 6, and the air pump 602 delivers the cooled gas to the delivery pipe 601, cooling and shaping the particles to ensure the quality and stability of the particles. Compared with existing cleaning and draining devices, the design of the present invention can improve the overall practicality of the cleaning and draining device.

[0053] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic waste plastic cleaning and draining device, comprising a frame body (1), characterized in that: A cleaning device (2) is provided at the front end of the frame body (1), a flushing assembly (3) is provided at the front end inside the frame body (1), a collecting assembly (4) is provided below the flushing assembly (3), a drying device (5) is provided in the middle of the frame body (1), and a cooling device (6) is provided at the rear end inside the frame body (1); The cleaning device (2) is used for cleaning plastic particles. The cleaning device (2) comprises a cleaning tank (201) fixedly connected to the front end of the frame body (1); the front end of the cleaning tank (201) is rotatably connected to a rotating rod (202); the outer side of the rotating rod (202) is fixedly connected to multiple groups of first guide plates (203); the rear end of the cleaning tank (201) is provided with a first conveyor belt (204); the outer side of the first conveyor belt (204) is fixedly connected to multiple groups of second guide plates (205); The flushing component (3) is used for flushing the plastic particles; The collecting assembly (4) is used to collect and process impurities carried by the plastic particles. The collecting assembly (4) comprises a connecting shell (401) fixedly connected to the front end of the interior of the frame body (1) and located below the flushing assembly (3); a fixed cylinder (402) is fixedly connected to the bottom of the connecting shell (401); a conveying auger (403) is rotatably connected to the interior of the fixed cylinder (402); a fixed shell (404) is fixedly connected to the rear end of the bottom of the fixed cylinder (402); and a first filter (405) is fixedly connected to the interior of the fixed shell (404); The drying device (5) is used to dry the plastic particles; The cooling device (6) is used for cooling the plastic particles.

2. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: The interior of the cleaning pool (201) is located in the first spray pipe (206), and the outside of the first spray pipe (206) is fixedly connected to a first water pump (207), and the first water pump (207) extends from one end of the first spray pipe (206) to the interior of the cleaning pool (201).

3. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: The outer side of the rotating rod (202) is fixedly connected to the driving end of the first driving motor (208), the first driving motor (208) is fixedly installed on the outer side of the cleaning tank (201), and the inside of the cleaning tank (201) and the bottom of the rotating rod (202) are fixedly connected to a filter plate (209).

4. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: A second conveyor belt (210) is fixedly connected to the upper portion of the interior of the frame body (1), and the first conveyor belt (204) and the second conveyor belt (210) are connected to each other.

5. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: A guide groove (406) is provided inside the connecting shell (401), the interior of the guide groove (406) is designed as an inclined surface structure, and the guide groove (406) is communicated with the fixing cylinder (402).

6. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: The conveying auger (403) extends to the outside of the fixed cylinder (402) and is fixedly connected to the driving end of the second driving motor (407). The outside of the conveying auger (403) is provided with multiple groups of through holes (408), and the fixed cylinder (402) and the connecting shell (401) are communicated with each other.

7. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: The top of the first filter screen (405) is slidably connected to a guide frame (409), and the interior of the connecting shell (401) and the bottom of the first filter screen (405) are rotatably connected to a driving screw (410), the guide frame (409) and the driving screw (410) are threadedly connected, and the outer side of the driving screw (410) is fixedly connected to the driving end of a third driving motor (411).

8. The fully automatic waste plastic cleaning and draining device according to claim 7, characterized in that: The outer side of the fixed shell (404) is rotatably connected to a closing plate (412), and multiple sets of sleeves (413) are fixedly connected to the outer side of the fixed shell (404) and located above the closing plate (412). The interior of the sleeve (413) is slidably connected to a moving rod (414), and the moving rod (414) extends to the interior of the fixed shell (404) and is fixedly connected to a connecting rod (415), and the connecting rod (415) is rotatably connected to the closing plate (412).

9. The fully automatic waste plastic cleaning and draining device according to claim 8, characterized in that: The top of the guide frame (409) is fixedly connected to a guide bar (416), the outside of the moving rod (414) and located inside the sleeve (413) is fixedly connected to a connecting ring (417), the outside of the connecting ring (417) and located outside the moving rod (414) is fixedly connected to a compression spring (418), the compression spring (418) and the sleeve (413) are fixedly connected, the outside of the fixed shell (404) and located outside the closing plate (412) is fixedly connected to a support shell (419), the inside of the support shell (419 and located below the closing plate (412) is fixedly connected to a second filter screen (420), and a reflux groove (421) is provided on the outside of the fixed shell (404) and located outside the second filter screen (420).

10. The fully automatic waste plastic cleaning and draining device according to claim 1, characterized in that: The flushing assembly (3) comprises a second spray pipe (301) fixedly connected to the front end of the top of the frame body (1); a second water pump (302) is fixedly connected to the outside of the second spray pipe (301); a liquid storage tank (303) is fixedly connected to the outside of the second water pump (302); the liquid storage tank (303) and the fixed shell (404) are in communication with each other; the drying device (5) comprises an air jet pipe (501) fixedly connected to the middle of the top of the frame body (1); a heater (502) is fixedly connected to the outside of the air jet pipe (501); and the cooling device (6) comprises a delivery pipe (601) fixedly connected to the rear end of the top of the frame body (1); an air pump (602) is fixedly connected to the outside of the delivery pipe (601).

Citation Information

Patent Citations

  • Environment-friendly dust removal equipment for automatic engineering production workshop

    CN110478957A

  • Regenerated plastic cleaning device

    CN111729894A

  • Plastic recycling cleaning machine

    CN204367233U

  • Plastic film recycling and smelting system with automatic feeding function

    CN213081983U

  • Closed circulation device for raw water pretreatment of biomass power plant

    CN220201503U