Efficient spraying type plastic recycling, crushing and cleaning device

By incorporating a rotating roller mechanism, a spraying mechanism, and a conveying mechanism into the plastic recycling device, the problems of uneven plastic distribution and insufficient cleaning are solved, achieving efficient and low-cost cleaning results and ensuring the stability and cleaning quality of plastic recycling.

CN223763542UActive Publication Date: 2026-01-06DONGHUA UNIV +1
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Patent Information

Application Number
CN202520237062.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing plastic recycling and processing equipment results in uneven distribution of plastic after crushing, creating blind spots for rinsing and leading to insufficient cleaning, which affects cleaning efficiency and quality.

Method used

A high-efficiency spray-type plastic recycling, crushing, and washing device was designed, comprising a rotating roller mechanism, a spraying mechanism, and a conveying mechanism. The rotating roller mechanism evenly spreads the crushed plastic onto the conveying mechanism, the spraying mechanism performs spray washing, the conveying mechanism adopts a permeable conveyor belt and idler rollers, the discharge port is designed with a sloped structure to allow water to flow back, and the water outlet is equipped with a filter screen.

Benefits of technology

It achieves uniform distribution and thorough cleaning of crushed plastics, improves cleaning efficiency and quality, reduces cleaning costs, and ensures the stability of the processing flow through water resource recycling and prevention of drainage pipe blockage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223763542U_ABST
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Abstract

The utility model relates to the technical field of plastic recycling, in particular to an efficient spraying type plastic recycling, crushing and cleaning device which comprises a box body, a crushing mechanism for crushing plastic is arranged in the box body, and a discharging opening communicated with the interior of the box body is formed in the side face of the box body; the conveying mechanism is arranged in the box body and is used for conveying the crushed plastic to the discharging opening; the spraying mechanism is arranged in the box body and is used for spraying and cleaning the crushed plastic which is being conveyed on the conveying mechanism; the rotating roller mechanism is arranged in the box body and is perpendicular to the conveying mechanism, a material blocking part is arranged on a rotating roller of the rotating roller mechanism in the radial direction, and when the rotating roller rotates, the material blocking part is driven to rotate together so as to be used for collecting the crushed plastic and then uniformly paving the crushed plastic on the conveying mechanism; the rotating roller mechanism, the spraying mechanism and the crushing mechanism are all arranged above the conveying mechanism. According to the plastic cleaning device, plastic is more fully cleaned in the conveying process, and the cleaning efficiency and quality are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic recycling technology, and in particular to a high-efficiency spray-type plastic recycling, crushing and washing device. Background Technology

[0002] In the field of plastic recycling, crushing and washing waste plastics are crucial processing steps. However, existing plastic recycling and processing equipment often has some shortcomings. For example, uneven distribution of crushed plastics during transportation and the existence of blind spots in the washing process lead to insufficient washing, affecting washing efficiency and quality. Utility Model Content

[0003] The present invention aims to solve the above-mentioned defects and provide a high-efficiency spray-type plastic recycling, crushing and washing device.

[0004] In order to overcome the defects in the background technology, the technical solution adopted by this utility model to solve its technical problem is: a high-efficiency spray-type plastic recycling, crushing and washing device, including a box body, which is equipped with a crushing mechanism for crushing plastic inside, and a discharge port connected to the inside of the box body on its side.

[0005] A conveying mechanism, which is installed inside the box, is used to transport the crushed plastic to the discharge port;

[0006] A spraying mechanism, which is installed inside the box, is used to spray and clean the broken plastic being conveyed on the conveying mechanism.

[0007] A rotating roller mechanism is arranged inside the box and is perpendicular to the conveying mechanism. A baffle is radially arranged on the rotating roller. When the rotating roller rotates, it drives the baffle to rotate together, thereby collecting the broken plastic and then spreading the broken plastic evenly on the conveying mechanism.

[0008] The rotating roller mechanism, spraying mechanism, and crushing mechanism are all located above the conveying mechanism.

[0009] A further improvement includes the rotary roller mechanism comprising a rotary roller rotatably disposed within the housing and a rotary motor mounted on the housing, the rotary motor being used to drive the rotary roller to rotate.

[0010] Further improvements include the crushing mechanism comprising a hopper for receiving plastic disposed on the housing and a crushing chamber located inside the housing, the hopper and the crushing chamber being interconnected, two crushing rollers being rolled parallel and tangentially inside the crushing chamber, and a crushing motor for driving the crushing rollers to rotate disposed on the housing.

[0011] Further improvements include the spraying mechanism comprising a confluence box disposed within the housing and a nozzle disposed below the confluence box, and a water pump disposed on the housing, the water pump being connected to the confluence box and the housing via pipelines.

[0012] Further improvements include the transmission mechanism comprising two parallel rotatable rollers disposed within the housing, a conveyor belt sleeved between the rollers, and a transmission motor mounted on the housing for driving the rollers to rotate.

[0013] Further improvements include adopting a structure with permeability in the conveyor belt.

[0014] Further improvements include the addition of rollers within the housing for supporting the conveyor belt.

[0015] Further improvements include that the bottom wall of the discharge port adopts a sloping structure, and the lower part of the bottom wall of the discharge port is located on one side of the box body.

[0016] Further improvements include a hollow water filter section inside the discharge port, the water filter section having an isosceles trapezoidal structure, the surface of the water filter section having densely packed drainage holes, and the inclined surface of the water filter section being fitted to the bottom wall of the discharge port to guide and discharge the plastic falling from the conveying mechanism.

[0017] Further improvements include the provision of a water outlet on the bottom surface of the tank.

[0018] Further improvements include the installation of a filter screen inside the water outlet.

[0019] Further improvements include the installation of side panels inside the housing, with the side panels located on both sides of the transmission mechanism to guide and discharge the broken plastic from the transmission mechanism.

[0020] The beneficial effects of this utility model are as follows: The rotating roller mechanism in this design can gather and evenly spread the crushed plastic onto the conveying mechanism, allowing for more thorough cleaning during transport, significantly improving cleaning efficiency and quality. The crushing mechanism effectively crushes the plastic, allowing the crushed plastic to fall naturally onto the conveying mechanism, achieving stable crushing functionality. The spraying mechanism uses a water pump to recycle water resources, reducing cleaning costs. Simultaneously, the spray nozzles directly rinse the crushed plastic on the conveying mechanism, improving the cleaning effect. The conveying mechanism uses a conveyor belt and idlers with permeability, quickly discharging the cleaned water and ensuring smooth transport. The inclined structure of the discharge port and the design of the filter section allow water accumulated on the surface of the crushed plastic to flow back into the tank, preventing the plastic from slipping off and improving discharge efficiency and effect. The filter screen at the outlet intercepts impurities, preventing blockage of the drainage pipe and ensuring the normal operation of the drainage system. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a top view of the present invention;

[0023] Figure 2 yes Figure 1 Sectional view of DD;

[0024] Figure 3 This is a front view of the water filtration section in this utility model;

[0025] In the diagram, 1-box body, 2-roller, 3-conveyor belt, 4-support roller, 5-crushing roller, 6-crushing box, 7-hopper, 8-conveyor box, 9-nozzle, 10-baffle, 11-rotating roller, 12-side plate, 13-discharge port, 14-water filter, 15-water outlet, 16-filter screen, 17-crushing motor, 18-transmission motor, 19-water pump, 20-rotating motor, 21-drain hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort in accordance with the embodiments of the basic utility model are within the scope of protection of this utility model.

[0027] according to Figure 1 and Figure 2 As shown, a high-efficiency spray-type plastic recycling, crushing and washing device includes a housing 1, which serves as the main structure of the entire device and provides the installation foundation and operating space for other components. The housing is equipped with a crushing mechanism for crushing plastics, and its side is provided with a discharge port 13 that communicates with the interior of the housing 1.

[0028] The conveying mechanism, which is installed inside the housing 1, mainly functions to transport the crushed plastic to the discharge port 13, and then collect the broken material in the discharge port 13 to realize the transfer of materials and ensure the continuity of the entire processing flow.

[0029] The spraying mechanism, which is installed inside the housing 1, is used to spray and clean the broken plastic being conveyed on the conveying mechanism, removing impurities and contaminants from the surface of the plastic.

[0030] The rotating roller mechanism is arranged inside the housing 1 and is perpendicular to the conveying mechanism. The rotating roller 11 has a radially arranged baffle 10. When the rotating roller 11 rotates, it drives the baffle 10 to rotate together. Its main function is to gather the broken plastic and then spread the broken plastic evenly on the conveying mechanism, so that the plastic can be cleaned more thoroughly during the conveying process, thereby improving the cleaning efficiency and quality.

[0031] The rotating roller mechanism, spraying mechanism, and crushing mechanism are all located above the conveying mechanism. The crushing mechanism is responsible for crushing the plastic and discharging the crushed plastic onto the conveying mechanism. The spraying mechanism washes the crushed plastic on the conveying mechanism. The rotating roller mechanism controls the rotating roller 11 to drive the baffle 10 to rotate. Through this rotation, the crushed plastic can be gathered and then evenly spread on the conveying mechanism. In this way, the crushed plastic can be more thoroughly washed on the conveying mechanism during the entire operation process, thereby effectively improving the cleaning efficiency and quality.

[0032] In this embodiment, the rotating roller mechanism includes a rotating roller 11 rotatably disposed inside the housing 1 and a rotating motor 20 mounted on the housing 1. The rotating motor 20 drives the rotating roller 11 to rotate. When the rotating roller 11 rotates to the point where the baffle part 10 contacts the conveying mechanism, the broken plastic scattered on the conveying mechanism will move to the baffle part 10. Due to the blocking effect of the baffle part 10, the broken plastic will concentrate at the position where the baffle part 10 contacts the conveying mechanism. Subsequently, the rotating roller 11 rotates in the opposite direction, driving the baffle part 10 to rotate together and rotate the baffle part 10 to a certain position. At this time, the baffle part 10 maintains a certain distance from the conveying mechanism. At this time, the conveying mechanism drives the broken plastic to move in the opposite direction, and the broken plastic can be spread flat on the conveying mechanism, thereby ensuring that the spraying mechanism can thoroughly clean the broken plastic and improve the cleaning efficiency.

[0033] In this embodiment, the crushing mechanism includes a hopper 7 for receiving plastic disposed on the housing 1 and a crushing box 6 located inside the housing 1. The hopper 7 and the crushing box 6 are interconnected. Two crushing rollers 5 are arranged in parallel and tangentially inside the crushing box 6. The housing 1 is provided with a crushing motor 17 for driving the crushing rollers 5 to rotate. The waste plastic received by the hopper 7 falls between the two crushing rollers 5 and is then crushed. The crushed plastic falls onto the conveying mechanism under the action of gravity. This design realizes the function of crushing plastic.

[0034] In this embodiment, the spraying mechanism includes a confluence box 8 disposed inside the housing 1 and a nozzle 9 disposed below the confluence box 8. The nozzle 9 is directly facing the broken plastic on the transmission mechanism and can wash it. The housing 1 is equipped with a water pump 19, which is connected to the confluence box 8 and the housing 1 through pipelines. The water pump 19 pumps water from the housing 1 into the confluence box 8 and sprays it out through the nozzle 9, thereby realizing the recycling of water resources.

[0035] In this embodiment, the transmission mechanism includes two parallel rotating rollers 2 disposed within the housing 1, with a conveyor belt 3 sleeved between the rollers 2. A transmission motor 18 for driving the rollers 2 to rotate is mounted on the housing 1. The function of the transmission mechanism is to carry the crushed plastic and transport it to the discharge port 13. In a further embodiment, the conveyor belt 3 adopts a structure with a permeable function, such as a mesh structure. This design allows the water after washing to quickly pass through the conveyor belt 3 and be discharged. In yet another embodiment, rollers 4 for supporting the conveyor belt 3 are rolled inside the housing 1.

[0036] In this embodiment, the bottom wall of the discharge port 13 adopts a sloping structure, and the lower part of the bottom wall of the discharge port 13 is located on one side of the box body 1. This design allows the water accumulated on the surface of the broken plastic to flow back into the box body 1.

[0037] To prevent broken plastic from sliding into box 1, such as Figure 3 As shown, the discharge port 13 is provided with a hollow water filter section 14. The water filter section 14 has an isosceles trapezoidal structure. Drainage holes 21 are densely arranged on the surface of the water filter section 14. The inclined surface of the water filter section 14 is fitted to the bottom wall of the discharge port 13 to guide the plastic falling from the conveying mechanism and prevent broken plastic from falling into the box 1.

[0038] In this embodiment, the bottom surface of the box 1 is provided with a water outlet 15, which is used to discharge the sewage generated after cleaning. In a further embodiment, a filter screen 16 is provided inside the water outlet 15. The filter screen 16 intercepts impurities and prevents them from entering the drainage pipe, thus avoiding blockage of the drainage pipe due to the accumulation of impurities.

[0039] In this embodiment, the box 1 is provided with side plates 12, and the side plates 12 are located on both sides of the transmission mechanism to guide and discharge the broken plastic on the transmission mechanism.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency spray type plastic recycling, crushing and cleaning device, characterized in that, The box (1) is internally provided with a crushing mechanism for crushing plastic, and a discharge port (13) is arranged on the side of the box (1) and communicates with the inside of the box (1); A transmission mechanism is arranged in the box (1) and used for conveying the crushed plastic to the discharge port (13); A spraying mechanism is arranged in the box (1) and used for spraying and cleaning the crushed plastic being conveyed on the transmission mechanism; A rotating roller mechanism is arranged in the box (1) and vertically distributed with the transmission mechanism, and a blocking part (10) is arranged on the rotating roller (11) in a radial direction, and the blocking part (10) rotates with the rotating roller (11) to gather the crushed plastic and then uniformly lay the crushed plastic on the transmission mechanism; The rotating roller mechanism, the spraying mechanism and the crushing mechanism are all arranged above the transmission mechanism.

2. The high-efficiency spray type plastic recycling, crushing and cleaning device according to claim 1, characterized in that: The rotating roller mechanism comprises a rotating roller (11) rotatably arranged in the box (1) and a rotating motor (20) mounted on the box (1), and the rotating motor (20) is used for driving the rotating roller (11) to rotate.

3. The high-efficiency spray type plastic recycling, crushing and cleaning device according to claim 1, characterized in that: The crushing mechanism comprises a hopper (7) arranged on the box (1) and used for receiving plastic and a crushing box (6) arranged in the box (1), the hopper (7) communicates with the crushing box (6), two crushing rollers (5) are arranged in parallel and tangentially in the crushing box (6), and the box (1) is provided with a crushing motor (17) used for driving the crushing rollers (5) to rotate.

4. The high efficiency spray type plastic recycling, crushing and cleaning apparatus as claimed in claim 1, wherein: The spraying mechanism comprises a confluence box (8) arranged in the box (1) and a spray head (9) arranged below the confluence box (8), and the box (1) is provided with a water pump (19) connected with the confluence box (8) and the box (1) through pipelines.

5. The high efficiency spray type plastic recycling, crushing and cleaning apparatus as claimed in claim 1, wherein: The transmission mechanism comprises two rollers (2) rotatably arranged in parallel in the box (1), and a conveyor belt (3) is sleeved between the rollers (2), and the box (1) is provided with a transmission motor (18) used for driving the rollers (2) to rotate.

6. The high efficiency spray type plastic recycling, crushing and cleaning apparatus as claimed in claim 5, wherein: The box (1) is internally provided with a supporting roller (4) used for bearing the conveyor belt (3).

7. The high efficiency spray type plastic recycling, crushing and washing apparatus as claimed in claim 1, wherein: The bottom wall of the discharge port (13) adopts an inclined surface structure, and the bottom wall of the discharge port (13) is located at one side of the box (1).

8. The high efficiency spray type plastic recycling, crushing and washing apparatus as claimed in claim 7, wherein: The discharge port (13) is internally provided with a water filtering part (14) with a hollow structure, the water filtering part (14) has an isosceles trapezoidal structure, a plurality of drainage holes (21) are densely arranged on the surface of the water filtering part (14), and the inclined surface of the water filtering part (14) is arranged in close contact with the bottom wall of the discharge port (13) to guide and discharge the plastic falling on the transmission mechanism.

9. The high efficiency spray type plastic recycling, crushing and washing apparatus as claimed in claim 1, wherein: The bottom surface of the box (1) is provided with a water outlet (15).

10. The high efficiency spray type plastic recycling, crushing and washing apparatus as claimed in claim 9, wherein: The water outlet (15) is internally provided with a filter screen (16).