Sorting and cleaning all-in-one machine for plastic recovery

By designing an all-in-one sorting and cleaning machine, sorting and cleaning can be carried out simultaneously during the plastic recycling process, solving the problems of complex processes and low efficiency in existing technologies, improving sorting accuracy and cleaning effects, and reducing transportation losses and pollution risks.

CN223442611UActive Publication Date: 2025-10-17DONGGUAN YUJIE IND INVESTMENT CO LTD
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Patent Information

Application Number
CN202423030209.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-10-17
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

In existing plastic recycling equipment, the sorting and cleaning steps are carried out separately, resulting in a complex and inefficient processing process. The sorting accuracy and cleaning effect cannot be guaranteed at the same time, and multiple transfers increase the risk of pollution and loss.

Method used

A plastic recycling sorting and cleaning integrated machine is designed. It adopts a screening round box, a filter plate, a sewage chamber, a drain valve and a sorting and cleaning integrated mechanism to achieve simultaneous sorting and fine cleaning. The stable transportation and efficient cleaning of plastics are achieved through the cooperation of a spiral push component and a high-pressure nozzle.

Benefits of technology

It simplifies the processing flow, improves processing efficiency and sorting accuracy, reduces transportation loss and contamination risks, maintains the original quality of the materials, and improves the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sorting and cleaning all-in-one machine for plastic recovery, which belongs to the technical field of plastic recovery, and comprises a screening round box, a filter plate, a sewage cavity and a drain valve, the outer side of the filter plate is fixedly arranged on the inner side of the screening round box, the screening round box is divided by the filter plate to form the sewage cavity, and the drain valve is arranged in the sewage cavity. And the sewage cavity is located below the filter plate, one end of the drainage valve penetrates through the screening round box and is fixedly connected with the screening round box, the drainage valve is located at the position, close to the ground, of the screening round box, and a sorting and cleaning integrated mechanism is installed in the screening round box. According to the sorting and cleaning all-in-one machine for plastic recycling, the function that sorting and fine cleaning are carried out at the same time can be provided, the waiting time and the number of times of transferring of materials in the transferring process are reduced, and therefore transferring loss is reduced, because the cleaning process can be carried out more accurately aiming at any residues possibly generated in the sorting process, and the cleaning efficiency is improved. Therefore, the quality of a final product is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic recycling, in particular to a sorting and cleaning all-in-one machine for plastic recycling. BACKGROUND

[0002] In the field of plastic recycling, sorting and cleaning are key steps to ensure the quality of recycled materials. Currently, this process is mainly completed through a series of independent equipment, i.e., sorting machines and cleaning machines. The sorting machine, as the first checkpoint of the recycling processing line, is responsible for removing large impurities from recycled plastics. These large impurities may include non-plastic materials, packaging material fragments, metal nails, and other hard substances, which can seriously affect the quality and efficiency of the subsequent processing process.

[0003] The working principle of the sorting machine is mainly through physical screening, taking advantage of the physical differences between different substances, such as density, shape, size, etc., to separate impurities from plastics. For example, some sorting machines use vibration screening technology, which makes plastic particles and impurity particles produce different motion trajectories through vibration, thereby achieving separation. The sorted plastic particles then enter the cleaning process to remove attached dust, oil stains, and other contaminants. The cleaning process usually uses water-based cleaning agents, through soaking, stirring, and rinsing, to effectively strip the impurities on the surface of the plastic particles. The cleaned plastic particles not only ensure cleanliness but also provide good raw material quality for subsequent processing and utilization.

[0004] The existing sorting and cleaning all-in-one machine for plastic recycling generally improves the problem of not being able to clean completely by water flow washing during cleaning of existing cleaning equipment, such as the cleaning equipment for waste plastic recycling disclosed in the authorized Chinese patent CN217916264U. The structure of the first box door, feed frame, electric push rod, main body shell, fan box, hot blast furnace, second box door, first drain pipe, second drain pipe, discharge frame, support, water spraying frame, fixed plate, brush, air conveying pipe, filter screen, first conveyor belt, second conveyor belt, third conveyor belt, stop block, fixed column, limiting block, and base can be used together to evaporate moisture on the waste plastic through the hot blast furnace, brush the dirt on the waste plastic through the brush, and blow away the water on the surface of the waste plastic through the fan box, making it convenient to use.

[0005] However, the cleaning equipment for waste plastic recycling in the above-mentioned cited documents has the problems that, during use, the sorting and cleaning processes are carried out separately, resulting in a complex processing flow, low processing efficiency, and the sorting precision and cleaning effect cannot be guaranteed at the same time, so that the plastic particles need to be transported for multiple times, which means that the plastic particles may be contaminated to different degrees during transportation, such as mixed with other impurities, increasing the risk of plastic loss and pollution, and at the same time, the plastic may be damaged during transportation, resulting in different sizes of plastic particles, increasing the difficulty of subsequent processing, which not only reduces the quality of recycled plastic, but also may pollute the environment. The existence of these problems is mainly due to the lack of effective linkage mechanism between the sorting and cleaning equipment, which cannot realize efficient and accurate processing flow. Therefore, a sorting and cleaning all-in-one machine for plastic recycling is provided to solve the above-mentioned problems. Content of the utility model

[0006] In view of the deficiencies of the prior art, the utility model provides a sorting and cleaning all-in-one machine for plastic recycling, which has the function of simultaneously realizing sorting and fine cleaning, simplifies the processing flow, improves the processing efficiency, and significantly enhances the sorting precision and other advantages, solving the problems of complex processing flow, low processing efficiency, and the sorting precision and cleaning effect cannot be guaranteed at the same time in the prior art.

[0007] In summary, the utility model provides the following technical scheme: a sorting and cleaning all-in-one machine for plastic recycling, comprising a screening round tank, a filter plate, a sewage cavity and a drain valve, the outer side of the filter plate is fixedly installed on the inner side of the screening round tank, the filter plate separates the screening round tank to form the sewage cavity, and the sewage cavity is located below the filter plate, one end of the drain valve penetrates the screening round tank and is fixedly connected with the screening round tank, the drain valve is located at the position of the screening round tank close to the ground, and a sorting and cleaning all-in-one mechanism is installed in the screening round tank.

[0008] The sorting and cleaning all-in-one mechanism comprises a conveying pipe fixedly installed on the side of the screening round tank away from the ground and a protective shell fixedly installed on one side of the conveying pipe by bolts, a spiral pushing assembly is installed between the protective shell and the inner side of the conveying pipe, a feeding pipe close to one side of the protective shell is fixedly connected to the side of the conveying pipe away from the screening round tank, a discharging pipe away from the feeding pipe is fixedly connected to the opposite side of the conveying pipe, a pre-flushing assembly is fixedly installed on one side of the conveying pipe, a sorting assembly is installed in the screening round tank, a waterproof shell is fixedly installed in the screening round tank by bolts, a driving assembly connected with the sorting assembly is installed in the screening round tank, and three flushing assemblies located on the sorting assembly in equidistant arrangement are connected to the outer side of the driving assembly.

[0009] Further, one end of the discharge pipe penetrates the conveying pipe and the screening cylinder in sequence and is fixedly connected between the conveying pipe and the opposite side of the screening cylinder.

[0010] By adopting the above technical scheme, the flowability of the plastic is ensured.

[0011] Further, the pre-flushing assembly is composed of a water inlet pipe and a flushing nozzle; the water inlet pipe penetrates the conveying pipe and is fixedly connected to the flushing nozzle, and the flushing nozzle is located in the conveying pipe.

[0012] By adopting the above technical scheme, the plastic can be pre-flushed under the cooperation of the water inlet pipe and the flushing nozzle.

[0013] Further, the spiral pushing assembly comprises a servo motor, a rotating rod and a spiral blade; one side of the servo motor is fixedly installed on the inner side wall of the protective shell, one end of the rotating rod is fixedly connected to the output shaft of the servo motor, the opposite end penetrates the conveying pipe and the spiral blade in sequence and extends to the inner side wall of the conveying pipe and is rotatably connected to the conveying pipe through a bearing, and the inner side of the spiral blade is fixedly connected to the outer side of the rotating rod and located in the inner side of the conveying pipe.

[0014] By adopting the above technical scheme, the plastic can be stably sent into the screening cylinder through the discharge pipe under the cooperation of the servo motor, the rotating rod and the spiral blade, and pre-flushed by the flushing nozzle during the conveying process.

[0015] Further, the sorting assembly comprises a funnel-shaped first sorting plate, a funnel-shaped second sorting plate and a funnel-shaped third sorting plate; the funnel-shaped first sorting plate, the funnel-shaped second sorting plate and the funnel-shaped third sorting plate are fixedly connected to the inner side wall of the screening cylinder from top to bottom, a plurality of uniformly distributed first screening holes are formed on one side of the funnel-shaped first sorting plate, a plurality of uniformly distributed second screening holes are formed on one side of the funnel-shaped second sorting plate, and a plurality of uniformly distributed water leakage holes are formed on one side of the funnel-shaped third sorting plate; the hole diameters of the first screening holes, the second screening holes and the water leakage holes decrease in sequence.

[0016] By adopting the above technical scheme, plastics of different sizes can be sorted under the cooperation of the funnel-shaped first sorting plate, the funnel-shaped second sorting plate and the funnel-shaped third sorting plate, so as to proceed to the next process.

[0017] Further, the driving assembly comprises a hollow force motor, a rotating water pipe and a bearing support; one side of the hollow force motor is fixedly installed on the inner side wall of the waterproof shell, the outer side of the rotating water pipe is fixedly connected in the roller of the hollow force motor, the opposite end penetrates the waterproof shell, the flushing assembly, the funnel-shaped first-stage sorting plate, the funnel-shaped second-stage sorting plate and the funnel-shaped third-stage sorting plate in sequence and is rotationally connected with one side of the bearing support through a bearing, and the outer side of the rotating water pipe is fixedly connected with a rotating sealing ring with the inner part of the waterproof shell.

[0018] Through the above technical scheme, high-pressure flushing can be performed while sorting through the cooperation of the hollow force motor, the rotating water pipe and the bearing support.

[0019] Further, the flushing assembly comprises a pushing plate and a high-pressure spray head; one side of the pushing plate penetrates the rotating water pipe and is fixedly connected with the rotating water pipe, the number of the pushing plates is three and they are evenly distributed in a circle around the axis of the rotating water pipe, a water groove is formed in the side of the pushing plate close to the rotating water pipe, one end of the high-pressure spray head penetrates the pushing plate and extends into the water groove and is fixedly connected with the pushing plate, the pushing plate is triangular, and the inclined surfaces of the plurality of corresponding pushing plates are respectively attached to the funnel-shaped first-stage sorting plate, the funnel-shaped second-stage sorting plate and the funnel-shaped third-stage sorting plate to slide.

[0020] Through the above technical scheme, the water flow circulation can be ensured through the cooperation of the pushing plate and the high-pressure spray head, and high-pressure flushing can be performed while sorting plastic.

[0021] Compared with the prior art, the plastic recycling sorting and cleaning all-in-one machine has the following beneficial effects:

[0022] The plastic recycling sorting and cleaning all-in-one machine can realize sorting and fine cleaning simultaneously through the cooperation of the filter plate, the sewage cavity, the drain valve and the sorting and cleaning all-in-one mechanism on the screening round box, can greatly simplify the processing flow, improve the processing efficiency, significantly enhance the sorting precision, reduce the waiting time and the number of transfer of the material in the transfer process, thereby reducing the transfer loss, and secondly, reduce the transfer of the material between different processing stages, reduce the pollution risk caused by the transfer process, and the simultaneous sorting and cleaning also help to maintain the original quality of the material, because the cleaning process can more accurately target any residues generated in the sorting process, thereby improving the quality of the final product. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic diagram of the utility model;

[0024] Figure 2 is Figure 1 is a partial enlarged schematic diagram of A part in the middle;

[0025] Figure 3 is Figure 1 is a three-dimensional schematic diagram of the funnel-shaped first-stage sorting plate connecting structure.

[0026] Mark explanation:

[0027] 1, sieve round box; 2, filter plate; 3, sewage cavity; 4, drain valve; 500, sorting and cleaning integrated mechanism; 501, conveying pipe; 502, protective shell; 5031, servo motor; 5032, rotating rod; 5033, spiral blade; 504, feed pipe; 505, discharge pipe; 506, pre-flushing assembly; 5071, funnel-shaped first-stage sorting plate; 5072, funnel-shaped second-stage sorting plate; 5073, funnel-shaped third-stage sorting plate; 508, waterproof shell; 5091, hollow torque motor; 5092, rotating water pipe; 5093, bearing support; 5101, push plate; 5102, high-pressure spray head; 511, first-stage sieve hole; 512, second-stage sieve hole; 513, water leakage hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a sorting and cleaning integrated machine for plastic recycling, including sieve round box 1, filter plate 2, sewage cavity 3 and drain valve 4, the outside of filter plate 2 is fixedly installed in the inside of sieve round box 1, filter plate 2 is separated to form sewage cavity 3 by sieve round box 1, and sewage cavity 3 is located below filter plate 2, one end of drain valve 4 is penetrated through sieve round box 1 and is fixedly connected with sieve round box 1, drain valve 4 is located at the position of sieve round box 1 close to ground, and sieve round box 1 is installed with sorting and cleaning integrated mechanism 500;

[0030] Through the cooperation between the filter plate 2, the sewage cavity 3, the drainage valve 4 and the sorting and cleaning integrated mechanism 500 on the screening cylinder 1, the function of simultaneously sorting and fine cleaning can be realized, the processing flow can be greatly simplified, the processing efficiency can be improved, and the sorting precision can be significantly enhanced. Through the simultaneous sorting and cleaning, the waiting time and the transfer times of the materials in the transfer process are reduced, thereby reducing the transfer loss. In addition, the transfer of the materials between different processing stages is reduced, the pollution risk caused by the transfer process is reduced, the simultaneous sorting and cleaning also helps to maintain the original quality of the materials, because the cleaning process can more accurately target any residues generated in the sorting process, thereby improving the quality of the final product.

[0031] The sorting and cleaning integrated mechanism 500 in the embodiment is a structure for simultaneously sorting and cleaning, simplifying the processing flow, improving the processing efficiency, and significantly enhancing the sorting precision.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , the sorting and cleaning integrated mechanism 500 comprises a conveying pipe 501 fixedly installed on the side of the screening cylinder 1 away from the ground and a protective shell 502 fixedly installed on one side of the conveying pipe 501 by bolts. A spiral pushing assembly is installed between the protective shell 502 and the inner side of the conveying pipe 501. The conveying pipe 501 is fixedly connected with a feeding pipe 504 on the side close to the protective shell 502. The conveying pipe 501 is fixedly connected with a discharging pipe 505 on the opposite side away from the feeding pipe 504. A pre-flushing assembly 506 is fixedly installed on one side of the conveying pipe 501. A sorting assembly is installed in the screening cylinder 1. A waterproof shell 508 is fixedly installed in the screening cylinder 1 by bolts. A driving assembly connected with the sorting assembly is installed in the screening cylinder 1. Three flushing assemblies arranged at equal intervals on the sorting assembly are connected to the outer side of the driving assembly.

[0033] It should be noted that one end of the discharging pipe 505 penetrates the conveying pipe 501 and the screening cylinder 1 in sequence and is fixedly connected between the opposite sides of the conveying pipe 501 and the screening cylinder 1, so as to ensure the flowability of the plastic.

[0034] It can be understood that the pre-flushing assembly 506 is composed of a water inlet pipe and a flushing nozzle. The water inlet pipe penetrates the conveying pipe 501 and is fixedly connected to the flushing nozzle. The flushing nozzle is located in the conveying pipe 501, so as to pre-flush the plastic.

[0035] In addition, the screw pushing assembly comprises a servo motor 5031, a rotating rod 5032 and a screw blade 5033; one side of the servo motor 5031 is fixedly installed on the inner side wall of the protective shell 502, one end of the rotating rod 5032 is fixedly connected to the output shaft of the servo motor 5031, the opposite end penetrates the conveying pipe 501 and the screw blade 5033 in sequence and extends to the inner side wall of the conveying pipe 501 and is rotatably connected to the conveying pipe 501 through a bearing, and the inner side of the screw blade 5033 is fixedly connected to the outer side of the rotating rod 5032 and located at the inner side of the conveying pipe 501, so that the plastic can be stably sent into the screening drum 1 through the discharge pipe 505 and pre-flushed through the flushing nozzle during the conveying process.

[0036] In the embodiment, the sorting assembly comprises a funnel-shaped first sorting plate 5071, a funnel-shaped second sorting plate 5072 and a funnel-shaped third sorting plate 5073; the funnel-shaped first sorting plate 5071, the funnel-shaped second sorting plate 5072 and the funnel-shaped third sorting plate 5073 are fixedly connected to the inner side wall of the screening drum 1 in sequence from top to bottom, a plurality of first screening holes 511 are uniformly arranged on one side of the funnel-shaped first sorting plate 5071, a plurality of second screening holes 512 are uniformly arranged on one side of the funnel-shaped second sorting plate 5072, and a plurality of water leakage holes 513 are uniformly arranged on one side of the funnel-shaped third sorting plate 5073; the hole diameters of the first screening holes 511, the second screening holes 512 and the water leakage holes 513 decrease in sequence, so that plastics of different sizes can be sorted for the next process.

[0037] It should be further noted that the driving assembly comprises a hollow torque motor 5091, a rotating water pipe 5092 and a bearing support 5093; one side of the hollow torque motor 5091 is fixedly installed on the inner side wall of the waterproof shell 508, the outer side of the rotating water pipe 5092 is fixedly connected to the roller of the hollow torque motor 5091, the opposite end penetrates the waterproof shell 508, the flushing assembly, the funnel-shaped first sorting plate 5071, the funnel-shaped second sorting plate 5072 and the funnel-shaped third sorting plate 5073 in sequence and is rotatably connected to one side of the bearing support 5093 through a bearing, and the outer side of the rotating water pipe 5092 is fixedly connected with a rotating sealing ring in the waterproof shell 508, and one side of the rotating water pipe 5092 is fixedly connected with a high-pressure water pipe, which is a known technology and is not shown in the figure, so that high-pressure flushing can be performed while sorting.

[0038] It needs to be further explained that the flushing assembly includes the push plate 5101 and the high-pressure spray head 5102; one side of the push plate 5101 penetrates through the rotating water pipe 5092 and is fixedly connected with the rotating water pipe 5092, the number of the push plate 5101 is three and is uniformly distributed in a circle with the axis of the rotating water pipe 5092 as the center, a water groove is formed in the side of the push plate 5101 close to the rotating water pipe 5092, one end of the high-pressure spray head 5102 penetrates through the push plate 5101 and extends into the water groove and is fixedly connected with the push plate 5101, the push plate 5101 is triangular, and the inclined surfaces of a plurality of corresponding push plates 5101 are respectively attached to the funnel-shaped first-stage sorting plate 5071, the funnel-shaped second-stage sorting plate 5072 and the funnel-shaped third-stage sorting plate 5073 for sliding, so as to ensure the flow of water and simultaneously perform high-pressure flushing while sorting plastics.

[0039] The working principle of the above embodiment is:

[0040] In use, the sorted plastics are put into through the feeding pipe 504, then the servo motor 5031 is started, under the rotating support of the bearing, the rotating rod 5032 is rotated to drive the spiral blade 5033 to stably rotate in situ with the axis of the rotating rod 5032 as the axis, and under the action of the spiral pushing, the plastics inside the conveying pipe 501 are pushed towards the direction close to the discharge pipe 505, and at the same time, the pre-flushing assembly 506 is started, the unsorted plastics can be pre-flushed when passing through the pre-flushing assembly 506, and the pre-flushed plastics fall into the screening circular box 1 through the discharge pipe 505 under the continuous output of the spiral pushing, then the hollow torque motor 5091 is started, under the rotating support of the bearing, the rotating water pipe 5092 is stably rotated to drive the funnel-shaped first-stage sorting plate 5071, the funnel-shaped second-stage sorting plate 5072 and the funnel-shaped third-stage sorting plate 5073 to synchronously perform circumferential motion with the axis of the rotating water pipe 5092 as the axis, and at the same time, the high-pressure water pipe is connected with water, so that the water source flows into the water groove of the push plate 5101 through the rotating water pipe 5092 and is sprayed out through the high-pressure spray head 5102, under the cooperation of a plurality of high-pressure spray heads 5102, the plastics are flushed, and under the continuous rotation of the push plate 5101, the plastics can be sorted by size through the first-stage screening hole 511 and the second-stage screening hole 512, so as to facilitate the workers to classify and process the plastics of different sizes.

[0041] Compared with the prior art: the plastic recycling sorting and cleaning all-in-one machine can provide a function of simultaneously sorting and fine cleaning through the cooperation between the filter plate 2 on the screening cylinder 1, the sewage cavity 3, the drain valve 4 and the sorting and cleaning all-in-one mechanism 500, which can greatly simplify the processing flow, improve the processing efficiency, significantly enhance the sorting precision, reduce the waiting time and the transfer times of the materials in the transfer process through the simultaneous sorting and cleaning, thereby reducing the transfer loss, secondly, the transfer between different processing stages is reduced, the pollution risk caused by the transfer process is reduced, the simultaneous sorting and cleaning also helps to maintain the original quality of the materials, because the cleaning process can more accurately target any residues that may be generated in the sorting process, thereby improving the quality of the final product, solving the problem that the sorting and cleaning equipment in the prior art are used separately, resulting in a complex processing flow, low processing efficiency, and the sorting precision and cleaning effect cannot be guaranteed at the same time.

[0042] The electrical components appearing in the text are all electrically connected with the main control unit and the power supply. The main control unit can be a conventional known device such as a computer, and the existing disclosed power connection technology and power supply also belong to the common knowledge in the art, so this application will not be described in detail.

Claims

1. A plastic recycling sorting and cleaning integrated machine, comprising a screening circular box (1), a filter plate (2), a sewage chamber (3) and a drain valve (4), wherein the outer side of the filter plate (2) is fixedly mounted on the inner side of the screening circular box (1), the filter plate (2) divides the screening circular box (1) into the sewage chamber (3), and the sewage chamber (3) is located below the filter plate (2), one end of the drain valve (4) passes through the screening circular box (1) and is fixedly connected to the screening circular box (1), and the drain valve (4) is located at a position of the screening circular box (1) close to the ground, characterized in that: The screening circular box (1) is provided with a sorting and cleaning integrated mechanism (500); The integrated sorting and cleaning mechanism (500) comprises a conveying pipe (501) fixedly mounted on the side of the screening round box (1) away from the ground, and a protective shell (502) fixedly mounted on one side of the conveying pipe (501) by bolts, a spiral pushing assembly being mounted between the protective shell (502) and the inner side of the conveying pipe (501), a feeding pipe (504) close to the protective shell (502) being fixedly connected to the side of the conveying pipe (501) away from the screening round box (1), and the conveying pipe ( The other side opposite to the screening box (501) is fixedly connected with a discharge pipe (505) away from the feeding pipe (504), a pre-flushing assembly (506) is fixedly installed on one side of the conveying pipe (501), a sorting assembly is installed in the screening box (1), a waterproof shell (508) is fixedly installed in the screening box (1) by bolts, a driving assembly connected to the sorting assembly is installed in the screening box (1), and three flushing assemblies arranged at equal distances on the sorting assembly are connected to the outside of the driving assembly.

2. The integrated plastic recycling, sorting and cleaning machine according to claim 1, characterized in that: One end of the discharge pipe (505) passes through the conveying pipe (501) and the screening round box (1) in sequence and is fixedly connected between the conveying pipe (501) and the opposite side of the screening round box (1).

3. The integrated plastic recycling, sorting and cleaning machine according to claim 1, characterized in that: The pre-flushing assembly (506) consists of a water inlet pipe and a flushing nozzle; the water inlet pipe passes through the delivery pipe (501) and is fixedly connected to the flushing nozzle, and the flushing nozzle is located in the delivery pipe (501).

4. The integrated plastic recycling, sorting and cleaning machine according to claim 1, characterized in that: The spiral propulsion assembly comprises a servo motor (5031), a rotating rod (5032) and a spiral blade (5033); one side of the servo motor (5031) is fixedly mounted on the inner wall of the protective housing (502); one end of the rotating rod (5032) is fixedly connected to the output shaft of the servo motor (5031); the other end thereof passes through the delivery pipe (501) and the spiral blade (5033) in sequence and extends to the inner wall of the delivery pipe (501) to be rotatably connected to the delivery pipe (501) via a bearing; the inner side of the spiral blade (5033) is fixedly connected to the outer side of the rotating rod (5032) and is located on the inner side of the delivery pipe (501).

5. The integrated plastic recycling, sorting and cleaning machine according to claim 1, characterized in that: The sorting assembly comprises a funnel-shaped primary sorting plate (5071), a funnel-shaped secondary sorting plate (5072) and a funnel-shaped tertiary sorting plate (5073); the funnel-shaped primary sorting plate (5071), the funnel-shaped secondary sorting plate (5072) and the funnel-shaped tertiary sorting plate (5073) are fixedly connected to the inner side wall of the screening round box (1) in sequence from top to bottom; one side of the funnel-shaped primary sorting plate (5071) is provided with uniformly distributed primary screening holes (511); one side of the funnel-shaped secondary sorting plate (5072) is provided with uniformly distributed secondary screening holes (512); one side of the funnel-shaped tertiary sorting plate (5073) is provided with uniformly distributed water leakage holes (513); the aperture sizes of the primary screening holes (511), the secondary screening holes (512) and the water leakage holes (513) decrease in sequence.

6. The integrated plastic recycling, sorting and cleaning machine according to claim 5, characterized in that: The driving assembly comprises a hollow torque motor (5091), a rotating water pipe (5092) and a bearing support (5093); one side of the hollow torque motor (5091) is fixedly mounted on the inner side wall of the waterproof housing (508); the outer side of the rotating water pipe (5092) is fixedly connected to the roller of the hollow torque motor (5091); the other opposite end sequentially passes through the waterproof housing (508), the flushing assembly, the funnel-shaped first-stage sorting plate (5071), the funnel-shaped second-stage sorting plate (5072) and the funnel-shaped third-stage sorting plate (5073) and is rotatably connected to one side of the bearing support (5093) via a bearing; the outer side of the rotating water pipe (5092) is fixedly connected to the inside of the waterproof housing (508) with a rotating sealing ring; and one side of the rotating water pipe (5092) is fixedly connected to a high-pressure water pipe.

7. The integrated plastic recycling, sorting and cleaning machine according to claim 6, characterized in that: The flushing assembly includes a push plate (5101) and a high-pressure nozzle (5102); one side of the push plate (5101) passes through the rotating water pipe (5092) and is fixedly connected to the rotating water pipe (5092); the number of the push plates (5101) is three and they are evenly distributed in a circle with the axis of the rotating water pipe (5092) as the axis; a water trough is provided on one side of the push plate (5101) close to the rotating water pipe (5092); one end of the high-pressure nozzle (5102) passes through the push plate (5101) and extends into the water trough and is fixedly connected to the push plate (5101); the push plate (5101) is triangular, and the inclined surfaces of the corresponding push plates (5101) are respectively fitted on the funnel-shaped first-level sorting plate (5071), the funnel-shaped second-level sorting plate (5072) and the funnel-shaped third-level sorting plate (5073) for sliding.

Citation Information

Patent Citations

  • Cleaning equipment for waste plastic recovery treatment

    CN217916264U