Industrial waste plastic treatment device

By designing an industrial waste plastic processing device with a crushing box and extrusion mechanism, secondary crushing and screening are carried out using reverse teeth and a sluice plate. Combined with an extrusion shell and a heating device, the problem of waste plastic particle size not meeting the requirements is solved, and the molding effect and equipment operation stability are improved.

CN223849710UActive Publication Date: 2026-01-30ANHUI CIHANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520485615.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing industrial waste plastic processing equipment cannot ensure that the particle size of waste plastic meets the requirements of the molding device during the crushing process, resulting in poor molding effect and equipment blockage, and increased maintenance costs.

Method used

The device employs a crushing box, a crushing mechanism, and an extrusion mechanism. It performs secondary crushing and screening through reverse teeth and a sieve plate. Combined with the design of the extrusion shell, inclined plate, and scraper, it ensures that the waste plastic is evenly distributed and extruded into shape. A heating device is used to heat melt and shape it.

Benefits of technology

It achieves uniform crushing and extrusion of waste plastics, ensuring that the particle size meets the requirements, improving the molding quality, avoiding equipment blockage, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial waste plastic treatment, and discloses an industrial waste plastic treatment device which comprises a crushing box, a crushing mechanism is arranged in the crushing box, an extrusion mechanism is arranged at the bottom of the crushing box, and a controller is arranged outside the extrusion mechanism. The controller controls the crushing mechanism and the extruding mechanism, the crushing mechanism comprises two driving motors, the exteriors of the two driving motors are fixedly connected to the exterior of the crushing box, and the output ends of the two driving motors are fixedly connected with crushing assemblies used for crushing. Reverse teeth are connected to the outer portions of the two smashing assemblies in a clamped mode, and leakage plates are fixedly connected to the outer portions of the two reverse teeth. According to the waste plastic secondary crushing and screening device, crushed waste plastic which does not meet the treatment requirement is treated again through the reverse teeth and the leakage plate outside the rotary drum, so that secondary crushing and screening of the waste plastic are achieved, and particles meeting the particle size requirement enter subsequent operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste plastics processing technical field especially relates to industrial waste plastics processing device. BACKGROUND

[0002] A large amount of waste plastics such as plastic film, plastic pipe, plastic container can be produced in the industrial production process. If these waste plastics cannot be properly treated, not only a large amount of land resources will be occupied, but also serious pollution to the environment will be caused. Waste plastics are difficult to degrade naturally, and long-term accumulation can destroy soil structure, affect soil fertility, and lead to crop yield reduction. In addition, waste plastics can also enter water bodies, threatening the survival of aquatic organisms, and further affecting the balance of the entire ecological system.

[0003] The existing industrial waste plastics processing device comprises a crushing device, a conveying device and a forming device. The crushing device tears and cuts large pieces of waste plastics by high-speed rotating blades or toothed rollers for subsequent processing. The conveying device transports the crushed plastic particles to the forming device according to the preset route by means of a conveyor belt, a pipeline, etc. The forming device melts the plastic particles by heating, and then applies pressure in the mold to shape them into the required shape.

[0004] In the prior art, some devices cannot ensure that the crushed waste plastics reach the required particle size of the forming device when performing crushing treatment. This deficiency seriously affects the subsequent process of waste plastics treatment and product quality. Because the particle size is too large, the waste plastics are difficult to heat and press uniformly in the forming device, resulting in poor forming effect and quality defects of the finished product, such as internal voids and uneven surface. At the same time, the large particle size also causes the forming device to be blocked, affecting the normal operation of the equipment, increasing the equipment maintenance cost and downtime. Therefore, an industrial waste plastics processing device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an industrial waste plastics processing device, which aims to improve the problem that the crushed waste plastics in the prior art cannot reach the required particle size of the forming device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Industrial waste plastic treatment device, including the pulverizer box, the inside of the pulverizer box is provided with a crushing mechanism, the bottom of the pulverizer box is provided with an extrusion mechanism, the outside of the extrusion mechanism is provided with a controller, the controller controls the crushing mechanism and the extrusion mechanism, the crushing mechanism includes two drive motors, the outside of two drive motors is fixedly connected to the outside of the pulverizer box, the output end of two drive motors is fixedly connected with a pulverizing assembly for crushing, the outside of two pulverizing assemblies is clamped with a reverse tooth, the outside of two reverse teeth is fixedly connected with a sieve plate;

[0008] As a further description of the above technical solution:

[0009] The extrusion mechanism includes an extrusion shell, the top of the extrusion shell is fixedly connected to the bottom of the pulverizer box, two leakage grooves are formed in the top of the extrusion shell, the inner wall of the extrusion shell is fixedly connected with an inclined plate, and the side of the extrusion shell away from the inclined plate is fixedly connected with a scraper plate.

[0010] As a further description of the above technical solution:

[0011] The outside of the extrusion shell is fixedly connected with a pushing device, the output end of the pushing device is fixedly connected with an extrusion block, and the top of the side of the extrusion block away from the pushing device is fixedly connected with a top plate.

[0012] As a further description of the above technical solution:

[0013] The inside of the extrusion shell and the inclined plate is provided with two heating devices, and a plurality of funnel nozzles are formed in the side of the inside of the extrusion shell away from the pushing device.

[0014] As a further description of the above technical solution:

[0015] The bottom of the side of the extrusion shell away from the pushing device is fixedly connected with a receiving disc, and the extrusion outlet of the funnel nozzle is arranged at the top of the receiving disc.

[0016] As a further description of the above technical solution:

[0017] The pulverizing assembly includes two rotating drums, the outside of two rotating drums is fixedly connected to the output end of two drive motors respectively, and the inside of the outside of two rotating drums is threadedly connected with a plurality of crushing teeth.

[0018] As a further description of the above technical solution:

[0019] The side of two rotating drums close to each other is clamped with a crushing plate, the outside of two crushing plates is fixedly connected with a supporting plate, and the inside of the pulverizer box is fixedly connected on the outside of the supporting plate.

[0020] As a further description of the above technical solutions:

[0021] The outer two sides of the two leakage plates are fixedly connected to the inside of the crushing box, and the outside of the leakage plate is wrapped outside the bottom of the crushing assembly.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a crushing assembly is arranged on the crushing box, and the crushing assembly is composed of a plurality of crushing wheels, a plurality of leakage plates and a plurality of scraping plates, the crushing wheel is arranged on the crushing box, the crushing wheel is rotatably connected to the crushing box, the crushing wheel is provided with a plurality of crushing teeth, the leakage plate is arranged on the crushing wheel, the leakage plate is rotatably connected to the crushing wheel, the leakage plate is provided with a plurality of leakage slots, the scraping plate is arranged on the crushing wheel, the scraping plate is rotatably connected to the crushing wheel, and the scraping plate is provided with a plurality of scraping teeth.

[0024] 2、The utility model discloses a crushing assembly is arranged on the crushing box, and the crushing assembly is composed of a plurality of crushing wheels, a plurality of leakage plates and a plurality of scraping plates, the crushing wheel is arranged on the crushing box, the crushing wheel is rotatably connected to the crushing box, the crushing wheel is provided with a plurality of crushing teeth, the leakage plate is arranged on the crushing wheel, the leakage plate is rotatably connected to the crushing wheel, the leakage plate is provided with a plurality of leakage slots, the scraping plate is arranged on the crushing wheel, the scraping plate is rotatably connected to the crushing wheel, and the scraping plate is provided with a plurality of scraping teeth. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional schematic view of industrial waste plastics processing apparatus proposed in the utility model;

[0026] Figure 2 It is the structure schematic view of crushing box of industrial waste plastics processing apparatus proposed in the utility model;

[0027] Figure 3 It is the structure schematic view of leakage tank of industrial waste plastics processing apparatus proposed in the utility model;

[0028] Figure 4 It is the structure schematic view of controller of industrial waste plastics processing apparatus proposed in the utility model;

[0029] Figure 5 It is the structure schematic view of leakage plate of industrial waste plastics processing apparatus proposed in the utility model;

[0030] Figure 6 It is the structure schematic view of scraping plate of industrial waste plastics processing apparatus proposed in the utility model.

[0031] LEGEND:

[0032] 1, pulverizing box; 2, crushing mechanism; 201, driving motor; 202, rotary drum; 203, crushing tooth; 204, support plate; 205, crushing plate; 206, reverse tooth; 207, leakage plate; 3, extrusion mechanism; 301, extrusion shell; 302, leakage groove; 303, inclined plate; 304, scraper; 305, pushing device; 306, extrusion block; 307, top plate; 308, heating device; 309, funnel nozzle; 3010, receiving tray; 4, controller. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] With reference to Figure 1 The present application provides an embodiment: an industrial waste plastic treatment device, comprising a pulverizing box 1, a crushing mechanism 2 arranged inside the pulverizing box 1, the pulverizing box 1 being used for containing industrial waste plastics, providing installation space for the crushing mechanism 2, and completing preliminary crushing operation of the waste plastics inside, the bottom of the pulverizing box 1 being provided with an extrusion mechanism 3, the outside of the extrusion mechanism 3 being provided with a controller 4, the controller 4 controlling the crushing mechanism 2 and the extrusion mechanism 3, the controller 4 serving as the control core of the entire industrial waste plastic treatment device, being responsible for controlling the start, stop, running speed, heating temperature and other parameters of the crushing mechanism 2 and the extrusion mechanism 3, realizing automatic operation and precise control of the equipment, the shell being made of fireproof, dustproof and waterproof engineering plastic material, which can effectively protect the electronic elements inside the controller 4 from the influence of the external environment.

[0035] With reference to Figure 2 Figure 4 and Figure 5The crushing mechanism 2 comprises two driving motors 201, the two driving motors 201 are fixedly connected outside the crushing box 1, the output ends of the two driving motors 201 are fixedly connected with the crushing assemblies for crushing, the driving motors 201 provide rotary power for the crushing assemblies, the waste plastics are crushed through high-speed rotation, the crushing assembly comprises two rotating drums 202, the two rotating drums 202 are fixedly connected outside the output ends of the two driving motors 201, the rotating drum 202 is used for providing an installation carrier and a driving action, the outer sides of the two rotating drums 202 are threadedly connected with a plurality of crushing teeth 203, the crushing teeth 203 directly cut and tear the waste plastics for crushing operation, the proximal sides of the two rotating drums 202 are clamped with crushing plates 205, the crushing plates 205 cooperate with the crushing teeth 203 to crush the waste plastics and improve the crushing effect, the outer sides of the two crushing plates 205 are fixedly connected with supporting plates 204, the supporting plates 204 fix the crushing plates 205 to keep stable positions in the working process and provide supporting force for the crushing plates 205, the outer sides of the supporting plates 204 are fixedly connected inside the crushing box 1, the outer sides of the two crushing assemblies are clamped with reverse teeth 206, the reverse teeth 206 further crush and screen the waste plastics crushed by the crushing teeth 203 and the crushing plates 205, the outer sides of the two reverse teeth 206 are fixedly connected with sieve plates 207, the sieve plates 207 are used as screening components and only allow the waste plastic particles meeting the crushing and particle size requirements to pass, the outer sides of the two sieve plates 207 are fixedly connected inside the crushing box 1, and the outer sides of the sieve plates 207 are wrapped outside the bottom sides of the crushing assemblies.

[0036] Referring to Figure 3 , Figure 4 and Figure 6, extrusion mechanism 3 includes extrusion shell 301, extrusion shell 301 is used to provide installation space, while as the working chamber of extrusion operation, the top of extrusion shell 301 is fixedly connected to the bottom of the crushing box 1, the top of extrusion shell 301 is provided with two leakage grooves 302, leakage groove 302 as the channel connecting the crushing box 1 and extrusion shell 301, the inner wall of extrusion shell 301 is fixedly connected with inclined plate 303, inclined plate 303 guides the movement direction of waste plastics in extrusion shell 301, the side of extrusion shell 301 away from inclined plate 303 is fixedly connected with scraper 304, scraper 304 scrapes the waste plastics attached to the outer wall of extrusion block 306 during extrusion, prevents the accumulation of waste plastics on the outer wall of extrusion block 306, affects the normal operation of the equipment and the extrusion effect, the outer part of extrusion shell 301 is fixedly connected with pushing device 305, pushing device 305 provides power for extrusion block 306, so that it makes reciprocating linear motion in extrusion shell 301, and the waste plastics are extruded, the output end of pushing device 305 is fixedly connected with extrusion block 306, extrusion block 306 deforms, melts under the action of pressure, and finally forms under the action of extrusion block 306 on the broken waste plastics entering extrusion shell 301, the top of the side of extrusion block 306 away from pushing device 305 is fixedly connected with top plate 307, top plate 307 applies pressure to waste plastics together with extrusion block 306 when extrusion block 306 extrudes waste plastics, prevents waste plastics from being extruded from the top during extrusion, two heating devices 308 are arranged in the inside of extrusion shell 301 and inclined plate 303, heating device 308 heats the waste plastics in extrusion shell 301, so that it can quickly melt during extrusion, and be convenient for forming, a plurality of funnel mouths 309 are arranged in the inside of extrusion shell 301, i.e. the side away from pushing device 305, the funnel mouth 309 is used as the extrusion channel of the extruded waste plastics, so that the waste plastics treated by extrusion and melting can be extruded according to certain shape and size, and be convenient for subsequent collection and processing, the outer part of extrusion shell 301, i.e. the bottom of the side away from pushing device 305, is fixedly connected with receiving tray 3010, receiving tray 3010 collects the formed waste plastic products extruded from funnel mouth 309, and is convenient for centralized transportation and storage, the extrusion outlet of funnel mouth 309 is arranged at the top of receiving tray 3010.

[0037] Working principle: when the industrial waste plastic processing device starts, the controller 4 sends a start signal to the driving motor 201, the driving motor 201 is electrified and runs at high speed, its output shaft drives the rotating drum 202 to rotate, the crushing teeth 203 on the rotating drum 202 rotate at high speed, when the waste plastics are put into the crushing box 1 from the top, the crushing teeth 203 and the crushing plate 205 cut and tear the waste plastics, the large waste plastics are broken into small pieces, at the same time, the reverse teeth 206 outside the two crushing assemblies crush and screen the waste plastics again, only the waste plastic particles meeting the requirements can pass through the sieve holes on the sieve plate 207 and enter the extrusion mechanism 3, and the waste plastic particles not meeting the requirements are repeatedly crushed in the crushing area.

[0038] The waste plastics entering the extrusion mechanism 3 fall through the leakage groove 302 at the top of the extrusion shell 301, the inclined plate 303 in the extrusion shell 301 guides the waste plastics to be uniformly distributed, facilitating subsequent extrusion, at this time, the controller 4 controls the heating device 308 to start working and gradually heat up to near the melting point, the pushing device 305 receives the instruction of the controller 4, and the output end of the pushing device 305 pushes the extrusion block 306 to move linearly in the extrusion shell 301, when the extrusion block 306 moves forward, a strong extrusion force is applied to the waste plastics, the top plate 307 cooperates with the extrusion block 306 to make the waste plastics be compacted under pressure, as the temperature rises and the pressure increases, the waste plastics are gradually melted, in the extrusion process, the scraper 304 scrapes the waste plastics adhering to the outer wall of the extrusion block 306, the waste plastics after melting are extruded through the funnel nozzle 309 under the action of the extrusion force, and the formed waste plastic products are dropped into the receiving tray 3010.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. Industrial waste plastic treatment device comprising a shredding box (1), characterized in that: The inside of the crushing box (1) is provided with a crushing mechanism (2), the bottom of the crushing box (1) is provided with an extrusion mechanism (3), the outside of the extrusion mechanism (3) is provided with a controller (4), and the controller (4) controls the crushing mechanism (2) and the extrusion mechanism (3); The crushing mechanism (2) comprises two drive motors (201), the two drive motors (201) are fixedly connected outside the crushing box (1), the output ends of the two drive motors (201) are fixedly connected with a crushing assembly for crushing, the outside of the two crushing assemblies is clamped with a reverse tooth (206), and the outside of the two reverse teeth (206) is fixedly connected with a leakage plate (207).

2. The industrial waste plastic processing device according to claim 1, characterized in that: The extrusion mechanism (3) comprises an extrusion shell (301), the top of the extrusion shell (301) is fixedly connected to the bottom of the crushing box (1), two leakage grooves (302) are formed in the top of the extrusion shell (301), the inner wall of the extrusion shell (301) is fixedly connected with an inclined plate (303), and the side of the extrusion shell (301) away from the inclined plate (303) is fixedly connected with a scraper (304).

3. The industrial waste plastic treatment apparatus according to claim 2, characterized by: The outside of the extrusion shell (301) is fixedly connected with a pushing device (305), the output end of the pushing device (305) is fixedly connected with an extrusion block (306), and the top of the side of the extrusion block (306) away from the pushing device (305) is fixedly connected with a top plate (307).

4. The industrial waste plastic treatment apparatus according to claim 3, characterized by: The inside of the extrusion shell (301) and the inclined plate (303) is provided with two heating devices (308), and the side of the extrusion shell (301) away from the pushing device (305) is provided with a plurality of funnel mouths (309).

5. The industrial waste plastic treatment apparatus according to claim 4, characterized by: The bottom of the side of the extrusion shell (301) away from the pushing device (305) is fixedly connected with a receiving disc (3010), and the outlet of the funnel mouth (309) is arranged at the top of the receiving disc (3010).

6. The industrial waste plastic processing device according to claim 1, wherein: The crushing assembly comprises two rotating cylinders (202), the outer sides of the two rotating cylinders (202) are fixedly connected to the output ends of the two drive motors (201), and the outer sides of the two rotating cylinders (202) are threadedly connected with a plurality of crushing teeth (203).

7. The industrial waste plastic treatment apparatus according to claim 6, characterized by: The side of the two rotating cylinders (202) is clamped with a crushing plate (205), the outside of the two crushing plates (205) is fixedly connected with a supporting plate (204), and the outside of the supporting plate (204) is fixedly connected to the inside of the crushing box (1).

8. The industrial waste plastic treatment apparatus according to claim 1, characterized by: The outside of the two leakage plates (207) is fixedly connected to the inside of the crushing box (1), and the outside of the leakage plate (207) is wrapped outside the bottom of the crushing assembly.