Recycled plastic high-temperature cleaning and sorting integrated device

By designing an integrated high-temperature cleaning and sorting device for recycled plastics, the problem of the single function of recycled plastic cleaning equipment has been solved, realizing continuous operation of cleaning, drying and sorting, improving production efficiency and reducing costs.

CN224103286UActive Publication Date: 2026-04-10GUANGDONG LINUO NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing recycled plastic cleaning equipment has limited functionality and requires multiple transfers to independent drying and sorting equipment, leading to increased costs and extended production processes, making it difficult to meet the high-efficiency and intensive processing requirements of modern recycled plastic production.

Method used

Design an integrated high-temperature cleaning and sorting device for recycled plastics, comprising a cleaning tank, a lifting mechanism, and a sorting device. The cleaning plastic particles are directly conveyed to the sorting device through the lifting mechanism, and hot air drying is carried out using a circulation pipe and a blower mechanism, realizing continuous operation of cleaning, drying, and sorting.

Benefits of technology

It enables continuous operation of washing, drying and sorting of recycled plastic granules, reduces equipment investment costs, improves production efficiency and meets the needs of intensive processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103286U_ABST
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Abstract

The utility model discloses a reprocessed plastic high temperature cleaning and sorting integrated device which comprises a base and a cover box, a cleaning box, a lifting mechanism and a sorting equipment body are sequentially arranged on the top of the base, the lower surface of the cover box and the upper surface of the base are fixedly installed, and the side face of the end of the cover box is attached to the outer wall of the bottom of the cleaning box. A circulating pipe is sleeved with the cover box, a liquid pump is arranged in the middle of the circulating pipe, the outer surface of the side end of the circulating pipe penetrates through the cleaning box and is arranged in an inner cavity in the bottom of the cleaning box, and an air passing opening is formed in the end, away from the cleaning box, of the cover box; air blowing mechanisms are arranged in an inner cavity of one end, provided with the air passing port, of the cover box and the surface of the bracket; by arranging the cleaning box, the lifting mechanism and the like, the continuous operation of cleaning, drying and sorting in the production process of recycled and crushed regenerated plastic particles can be realized, and the requirement of intensive processing is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of recycled plastics, more specifically, the utility model relates to a recycled plastic high temperature cleaning and sorting integrated device. BACKGROUND

[0002] Recycled plastics are environment-friendly materials that are reprocessed through recycling waste plastic products, sorting, cleaning, crushing, melting and other processes, which can effectively reduce resource consumption and environmental pollution.

[0003] After searching, the publication number is CN214447672U, a kind of cleaning equipment for recycled plastic particle processing is disclosed, including machine body, the machine body top is equipped with feed hopper, the machine body is internally provided with partition, the partition surface is equipped with a plurality of through slots, the screen is installed in the through slot, the movable door and water inlet pipe, drain pipe are installed on the side wall of one end of the machine body, the movable door and water inlet pipe are located above partition, the drain pipe is located below partition, the machine body is internally provided with stirring mechanism, the partition top is provided with auxiliary stirring mechanism;

[0004] At present, the cleaning process of recycled plastic particles usually adopts hot water cleaning combined with subsequent drying and sorting. Although the above-mentioned cleaning equipment for recycled plastic particle processing can effectively improve the cleaning effect by fully stirring and dispersing the plastic particles, but its process flow still has the following problems: first, this scheme can only complete single cleaning function, and the subsequent drying and sorting process needs to rely on independent equipment to complete; second, the plastic particles must be transported several times after cleaning before entering the drying and sorting link, which not only increases the equipment investment cost, but also prolongs the production process, seriously restricting the overall production efficiency. This decentralized processing mode cannot meet the demand of modern recycled plastic production for efficient and intensive processing. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a recycled plastic high temperature cleaning and sorting integrated device to solve the problems of single function of the existing recycled plastic cleaning equipment, multiple transportation to independent drying and sorting equipment, cost increase and process extension in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a recycled plastic high temperature cleaning and sorting integrated device, comprising

[0007] Base, the top of the base is sequentially provided with cleaning tank, lifting mechanism, sorting equipment main body;

[0008] The lower surface of the cover box is fixedly installed with the upper surface of the base, the side surface of the end of the cover box is attached to the outer wall of the bottom of the cleaning box, the inside of the cover box is sleeved with a circulating pipe, the middle part of the circulating pipe is provided with a liquid pump, the outer surface of the side end of the circulating pipe penetrates the cleaning box and is arranged in the inner cavity of the bottom of the cleaning box, the end of the cover box away from the cleaning box is provided with a wind passing opening, the upper surface of the cover box is fixedly installed with a support, and the inner cavity of the end of the cover box provided with the wind passing opening and the surface of the support are all provided with a blowing mechanism.

[0009] The lifting mechanism comprises a feeding cylinder, the outer surface of the bottom of the feeding cylinder is fixedly installed with the middle part of the cleaning box, the inside of the feeding cylinder is rotatably installed with an auger, the bottom end of the feeding cylinder is fixedly sleeved with a feeding pipe, and the top end of the feeding cylinder is fixedly sleeved with a discharging pipe, the outer surface of the top end of the feeding pipe is sleeved with the top of the cleaning box, and the middle part of the feeding cylinder is provided with a ventilation opening.

[0010] The inner cavity of the bottom of the cleaning box is fixedly sleeved with a separation cover, the middle part of the bottom of the cleaning box is rotatably installed with a stirring blade, the inner wall of the bottom of the cleaning box is fixedly installed with a first electric telescopic rod, the top end of the first electric telescopic rod is fixedly installed with a filter plate, the top of the cleaning box is fixedly installed with a second electric telescopic rod, the end of the second electric telescopic rod is fixedly installed with a push plate, and the lower surface of the push plate is slidably installed with the upper surface of the middle part of the filter plate.

[0011] The lower surface of the middle part of the stirring blade is fixedly installed with a driven bevel gear two, the bottom of the driven bevel gear two is engaged with a driven bevel gear one, the bottom of the driven bevel gear one is engaged with a main bevel gear, the bottom end of the main bevel gear is provided with a chain transmission mechanism, the lower surface of the end of the chain transmission mechanism close to the main bevel gear is provided with a motor, the outer surface of the motor is fixedly installed with the inner wall of the base, and the output end is sleeved with the end of the chain transmission mechanism.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the scheme, the recycled plastic particles after crushing treatment can be put into the filter plate in the cleaning tank, immersed in hot water in the cleaning tank, and subjected to high-temperature cleaning operation, and then the cleaned plastic particles are fed into the feeding pipe and then into the feeding cylinder, and the transported plastic particles are gradually dried under the hot air blowing of the blowing mechanism when located in the middle region of the feeding cylinder, and then discharged from the discharge pipe at the top end of the feeding cylinder and sorted in the sorting equipment body, so that the cleaning tank, the cleaning structure arranged in the cleaning tank and the sorting equipment body are collectively arranged on the top of the base, and the lifting mechanism is used for transferring the materials, realizing continuous operation of cleaning, drying and sorting of the recycled plastic particles in the production process, and meeting the needs of intensive processing.

[0014] In the scheme, the liquid pump and the blowing mechanism can be controlled synchronously during the transportation of the plastic particles in the feeding cylinder, the heat conduction medium in the circulating pipe is heated by hot water in the bottom cavity of the cleaning tank, and then flows to one end of the cover box provided with an air passage, the external air is heated by the circulating pipe and discharged from the air passage, and the air is blown to the feeding cylinder from the blowing mechanism on the surface of the support, so that the plastic particles transported in the feeding cylinder are dried by the circulating pipe and the blowing mechanism, and the waste heat of the hot water after cleaning the plastic particles in the cleaning tank is utilized, improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the motor, transmission mechanism, main bevel gear and other structures of the utility model;

[0017] Figure 3 It is a schematic diagram of the stirring blade, isolation cover, electric telescopic rod and other structures of the utility model;

[0018] Figure 4 It is a schematic diagram of the circulating pipe, liquid pump, cover box and other structures of the utility model.

[0019] [REFERENCE SIGNS]

[0020] 1, base; 2, cleaning tank; 3, lifting mechanism; 30, feeding cylinder; 31, auger; 32, feeding pipe; 33, discharging pipe; 4, sorting device main body; 5, motor; 6, chain transmission mechanism; 7, main bevel gear; 8, from bevel gear one; 9, from bevel gear two; 10, stirring blade; 11, isolation cover; 12, electric telescopic rod one; 13, filter plate; 14, electric telescopic rod two; 15, push plate; 16, circulating pipe; 17, liquid pump; 18, cover box; 19, air passage; 20, air blowing mechanism; 21, support; 22, air vent. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical schemes and advantages of the utility model clearer, specific embodiments will be described in detail below with reference to the drawings.

[0022] As shown in the accompanying Figure 1 to the accompanying Figure 4 The embodiment of the utility model provides a kind of high temperature cleaning and sorting integration device of regenerated plastic, comprising

[0023] Base 1, the top of base 1 is sequentially provided with cleaning tank 2, lifting mechanism 3, sorting device main body 4;

[0024] Cover box 18, the lower surface of cover box 18 is fixedly installed with the upper surface of base 1, the side surface of the end of cover box 18 is in close contact with the outer wall of the bottom of cleaning tank 2, circulating pipe 16 is sleeved in the inside of cover box 18, liquid pump 17 is arranged in the middle part of circulating pipe 16, the outer surface of the side end of circulating pipe 16 penetrates cleaning tank 2, and is arranged in the inner cavity of the bottom of cleaning tank 2, air passage 19 is formed in the end of cover box 18 away from cleaning tank 2, support 21 is fixedly installed on the upper surface of cover box 18, the inner cavity of the end of cover box 18 where air passage 19 is formed and the surface of support 21 are all provided with air blowing mechanism 20.

[0025] Among them, lifting mechanism 3 includes feeding cylinder 30, the outer surface of the bottom of feeding cylinder 30 is fixedly installed with the middle part of cleaning tank 2, auger 31 is rotatably installed in the inside of feeding cylinder 30, feeding pipe 32 is fixedly sleeved with the bottom end of feeding cylinder 30, and discharging pipe 33 is fixedly sleeved with the top end, the outer surface of the top end of feeding pipe 32 is sleeved with the top of cleaning tank 2, and air vent 22 is formed in the middle part of feeding cylinder 30.

[0026] Among them, the inner cavity of the bottom of cleaning tank 2 is fixedly sleeved with isolation cover 11, stirring blade 10 is rotatably installed in the middle part of the bottom of cleaning tank 2, electric telescopic rod one 12 is fixedly installed on the inner wall of the bottom of cleaning tank 2, filter plate 13 is fixedly installed on the top end of electric telescopic rod one 12, electric telescopic rod two 14 is fixedly installed on the top of cleaning tank 2, push plate 15 is fixedly installed on the end of electric telescopic rod two 14, and the lower surface of push plate 15 is slidably installed with the upper surface of the middle part of filter plate 13;

[0027] By setting up the electric telescopic rod one 12 and other structures, in the actual cleaning operation, the plastic particles immersed in hot water can be stirred by the rotating stirring blade 10 to make the plastic particles be fully stirred and cleaned, then the electric telescopic rod one 12 is controlled to push up the filter plate 13, the plastic particles are in the state of draining water during the lifting process, and after the upper surface of the middle part of the filter plate 13 is attached to the lower surface of the push plate 15, the electric telescopic rod two 14 is controlled to push the push plate 15 to move towards the feeding pipe 32, so that a large number of plastic particles on the push plate 15 are pushed into the inside of the feeding cylinder 30 connected by the feeding pipe 32, so that the plastic particles placed in the filter plate 13 are contacted with hot water for cleaning or draining water treatment after separation, and the plastic particles are pre-dehydrated, so that the efficiency of subsequent drying of the plastic particles is improved.

[0028] The lower surface of the middle part of the stirring blade 10 is fixedly installed with a driven bevel gear two 9, the bottom of the driven bevel gear two 9 is engaged with a driven bevel gear one 8, the bottom of the driven bevel gear one 8 is engaged with a main bevel gear 7, the bottom end of the main bevel gear 7 is provided with a chain transmission mechanism 6, the lower surface of the end of the chain transmission mechanism 6 close to the main bevel gear 7 is provided with a motor 5, the outer surface of the motor 5 is fixedly installed with the inner wall of the base 1, and the output end is sleeved with the end of the chain transmission mechanism 6.

[0029] By setting up the motor 5 and the chain transmission mechanism 6 and other structures, when the stirring blade 10 rotates and the auger 31 rotates, the staff needs to control the motor 5 to start, under the transmission of the chain transmission mechanism 6, the main bevel gear 7 and the auger 31 rotate synchronously, and the driven bevel gear one 8 engaged with the main bevel gear 7 and the driven bevel gear two 9 engaged with the driven bevel gear one 8 also rotate synchronously, so as to drive the stirring blade 10 connected with the driven bevel gear two 9 to rotate, so as to utilize the motor 5 to synchronously control the rotation of the stirring blade 10 and the rotation of the auger 31, utilize the transmission of the motion state between the machines, realize the rotation of multiple target structures, reduce the cost and complexity, and achieve the effects of energy saving and high efficiency.

[0030] The working process of the utility model is as follows:

[0031] For the recycled plastic particles after crushing treatment, they can be put into the filter plate 13 in the inside of the cleaning box 2, so as to be immersed in the hot water arranged in the inside cavity of the cleaning box 2 for high-temperature cleaning operation, then the plastic particles after cleaning are fed into the inside of the feeding cylinder 30 through the feeding pipe 32, along with the rotation of the auger 31, the conveyed plastic particles are gradually dried under the hot air blowing of the blowing mechanism 20 and other structures when being located in the middle region of the feeding cylinder 30, and then are discharged from the discharge pipe 33 at the top end of the feeding cylinder 30 to the inside of the sorting equipment main body 4 for sorting operation.

[0032] In the process of plastic particles in the conveying cylinder 30 inner cavity transport, can synchronous control liquid pump 17, blowing mechanism 20 start, under the action of liquid pump 17, the heat transfer medium in the circulating pipe 16 will be heated after the hot water in the bottom cavity of the cleaning tank 2, flow to the end of the cover box 18 opening has the air passage 19, through the blowing mechanism 20 arranged on the surface of the cover box 18 bottom and support 21, the outside air will be heated from the side of the cover box 18 by circulating pipe 16, and from the top of the air outlet 19 arranged, under the action of blowing mechanism 20 arranged on the surface of the support 21 oblique to the conveying cylinder 30 blowing.

[0033] Finally, it should be noted that several points are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" are used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0034] Second: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the utility model same embodiment and different embodiments can be combined with each other;

[0035] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A regenerated plastic high-temperature cleaning and sorting integrated device, characterized in that, The base (1) is provided with a cleaning box (2), a lifting mechanism (3) and a sorting device body (4) in sequence from top to bottom. The lower surface of the cover box (18) is fixedly installed with the upper surface of the base (1), the side surface of the end of the cover box (18) is fitted with the outer wall of the bottom of the cleaning box (2), the inside of the cover box (18) is sleeved with a circulating pipe (16), the middle part of the circulating pipe (16) is provided with a liquid pump (17), the outer surface of the side end of the circulating pipe (16) penetrates the cleaning box (2) and is arranged in the inner cavity of the bottom of the cleaning box (2), the end of the cover box (18) away from the cleaning box (2) is provided with an air passage (19), the upper surface of the cover box (18) is fixedly installed with a support (21), the inner cavity of the end of the cover box (18) provided with the air passage (19) and the surface of the support (21) are both provided with a blowing mechanism (20). The lifting mechanism (3) comprises a feeding cylinder (30), the outer surface of the bottom of the feeding cylinder (30) is fixedly installed with the middle part of the cleaning box (2), the inside of the feeding cylinder (30) is rotatably installed with an auger (31), the bottom end of the feeding cylinder (30) is fixedly sleeved with a feeding pipe (32), and the top end is fixedly sleeved with a discharging pipe (33), the outer surface of the top end of the feeding pipe (32) is sleeved with the top of the cleaning box (2), and the middle part of the feeding cylinder (30) is provided with an air vent (22).

2. The device for recycling plastic, high-temperature cleaning and sorting integration according to claim 1, characterized in that, The inner cavity of the bottom of the cleaning box (2) is fixedly sleeved with an isolation cover (11), the middle part of the bottom of the cleaning box (2) is rotatably installed with a stirring blade (10), the inner wall of the bottom of the cleaning box (2) is fixedly installed with an electric telescopic rod (12), the top end of the electric telescopic rod (12) is fixedly installed with a filter plate (13), the top of the cleaning box (2) is fixedly installed with an electric telescopic rod (14), the end of the electric telescopic rod (14) is fixedly installed with a push plate (15), and the lower surface of the push plate (15) is slidably installed with the upper surface of the middle part of the filter plate (13).

3. The device for recycling plastic, high-temperature cleaning and sorting integration according to claim 1, characterized in that, The lower surface of the middle part of the stirring blade (10) is fixedly installed with a driven bevel gear (9), the bottom of the driven bevel gear (9) is engaged with a driven bevel gear (8), the bottom of the driven bevel gear (8) is engaged with a main bevel gear (7), the bottom end of the main bevel gear (7) is provided with a chain transmission mechanism (6), the lower surface of the end of the chain transmission mechanism (6) close to the main bevel gear (7) is provided with a motor (5), the outer surface of the motor (5) is fixedly installed with the inner wall of the base (1), and the output end is sleeved with the end of the chain transmission mechanism (6).

4. The device for recycling plastic, high-temperature cleaning and sorting integration according to claim 3, characterized in that, ​

Citation Information

Patent Citations

  • Cleaning equipment for processing recycled plastic particles

    CN214447672U