A recycled plastic particle circulating processing device
By designing a recycling processing device for recycled plastic granules, and utilizing a cleaning mechanism and a motor-driven rotating wheel combined with a water circulation system, the problem of existing devices being unable to recycle wastewater has been solved, thus achieving efficient utilization of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIANRONG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-14
AI Technical Summary
Existing recycled plastic pellet processing equipment cannot recycle the wastewater generated during washing, resulting in high water consumption.
Design a recycling processing device for recycled plastic granules. The device uses a cleaning mechanism to clean the raw material granules, and uses a guide pipe, return pipe and filter sleeve to recycle wastewater. The water circulation is controlled by a liquid level sensor and a solenoid valve, and the raw material granules are turned over and cleaned by a servo motor driving a rotating wheel.
This achieves wastewater recycling, reduces water consumption, and improves water resource utilization efficiency.
Smart Images

Figure CN224486924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic recycling technology, specifically to a recycling processing device for recycled plastic granules. Background Technology
[0002] Processing equipment is used to clean raw material particles during the manufacturing process of recycled plastics. However, existing processing equipment still has shortcomings, specifically: existing processing equipment cannot recycle the wastewater generated during cleaning, resulting in a large water consumption.
[0003] Therefore, a recycling processing device for recycled plastic pellets is needed to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a recycling processing device for recycled plastic granules to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A recycling processing device for recycled plastic granules includes a processing box, a cleaning mechanism inside the processing box, a drive shaft rotatably connected to the center of the processing box, a stirring plate fixedly connected to the outer wall of the drive shaft inside the processing box, a servo motor fixedly connected to the front of the processing box, a controller installed on the front of the processing box, and a power plug installed on the outer wall of the processing box.
[0007] The cleaning mechanism includes cleaning nozzles fixedly connected to both sides of the inner wall of the treatment tank. A guide pipe is fixedly connected to the outer wall of the cleaning nozzles and inside the treatment tank. A delivery pump is fixedly connected to the outer wall of the guide pipe at the end away from the treatment tank. A return pipe is fixedly connected to the water inlet of the delivery pump. A filter sleeve is slidably connected to the outer wall of the return pipe. A filter screen is fixedly connected inside the filter sleeve. An internally threaded sleeve is threadedly connected to the outer wall of the filter sleeve near the return pipe. An inlet pipe is fixedly connected to the outer wall of the return pipe away from the filter sleeve. Solenoid valves are installed on the outer walls of both the inlet pipe and the return pipe. A liquid level sensor is fixedly connected inside the treatment tank. A sealing ring is fixedly connected to the outer wall of the filter sleeve and inside the internally threaded sleeve.
[0008] As a preferred embodiment of this utility model, the processing box is made of aluminum alloy, the servo motor and the drive shaft are connected in a fixed manner, and the servo motor, the power plug and the controller are connected in an electrical manner.
[0009] As a preferred embodiment of this utility model, the guide pipe, return pipe, filter sleeve and water inlet pipe are all made of aluminum alloy. The guide pipe has an L-shaped structure design, and the return pipe runs through and extends to the outside of the treatment tank.
[0010] As a preferred embodiment of this utility model, the sealing ring is made of silicone, and multiple sets of the filter screen, cleaning nozzle and sealing ring are provided. The connection between the internal threaded sleeve and the return pipe is a threaded connection.
[0011] As a preferred embodiment of this utility model, the cleaning nozzle is installed obliquely on the inner wall of the treatment tank, and two sets of the guide pipe, return pipe, delivery pump and filter sleeve are provided.
[0012] As a preferred embodiment of this utility model, the filter sleeve has a spindle-shaped structure design, and the liquid level sensor, solenoid valve, and the connection between the delivery pump and the controller are all electrically connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, a recycling plastic granule processing device is designed. The device utilizes a cleaning mechanism to clean the raw material granules. The raw material granules are placed into a processing tank, and clean water is introduced into the inlet pipe. The controller opens the solenoid valve and starts the delivery pump. The delivery pump sends clean water through the inlet and return pipes into the guide pipe and sprays it out through the cleaning nozzles. A level sensor detects the water level in the processing tank. When the water level reaches a threshold, the controller closes the solenoid valve in the inlet pipe and opens the solenoid valve in the return pipe. Simultaneously, the controller starts the servo motor, which drives... The rotating shaft drives the rotating wheel to rotate, which in turn moves the raw material particles at the bottom upwards, bringing them to the top of the rotating wheel. Clean water sprayed from the cleaning nozzle washes the raw material particles brought up by the rotating wheel. The rinsing wastewater flows into the filter sleeve through the return pipe. The filter screen in the filter sleeve removes impurities from the wastewater. The wastewater with impurities removed is then pumped back into the guide pipe and sprayed out through the cleaning nozzle, thus realizing the recycling of wastewater. This solves the problem that existing processing devices cannot recycle the wastewater generated during cleaning and have a large water consumption. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Processing tank; 2. Cleaning mechanism; 3. Drive shaft; 4. Rotating wheel; 5. Servo motor; 6. Controller; 7. Power plug; 201. Cleaning nozzle; 202. Guide pipe; 203. Transfer pump; 204. Return pipe; 205. Filter sleeve; 206. Filter screen; 207. Internal threaded sleeve; 208. Water inlet pipe; 209. Solenoid valve; 210. Liquid level sensor; 211. Sealing ring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0024] A recycling processing device for recycled plastic granules includes a processing box 1, a cleaning mechanism 2 inside the processing box 1, a drive shaft 3 rotatably connected to the center of the processing box 1, a stirring plate 4 fixedly connected to the outer wall of the drive shaft 3 inside the processing box 1, a servo motor 5 fixedly connected to the front of the processing box 1, a controller 6 installed on the front of the processing box 1, and a power plug 7 installed on the outer wall of the processing box 1.
[0025] The processing box 1 is made of aluminum alloy. The servo motor 5 and the drive shaft 3 are connected by a fixed connection. The servo motor 5, the power plug 7 and the controller 6 are connected by an electrical connection.
[0026] In this embodiment, reference Figure 2 and Figure 3 The cleaning mechanism 2 includes cleaning nozzles 201 fixedly connected to both sides of the inner wall of the treatment tank 1. A guide pipe 202 is fixedly connected to the outer wall of the cleaning nozzles 201 and inside the treatment tank 1. A delivery pump 203 is fixedly connected to the outer wall of the guide pipe 202 at the end away from the treatment tank 1. A return pipe 204 is fixedly connected to the water inlet of the delivery pump 203. A filter sleeve 205 is slidably connected to the outer wall of the return pipe 204. A filter screen is fixedly connected inside the filter sleeve 205. 206. An internally threaded sleeve 207 is threadedly connected to the outer wall of the filter sleeve 205 near the return pipe 204. An inlet pipe 208 is fixedly connected to the outer wall of the return pipe 204 away from the filter sleeve 205. Solenoid valves 209 are installed on the outer walls of both the inlet pipe 208 and the return pipe 204. A liquid level sensor 210 is fixedly connected inside the treatment tank 1. A sealing ring 211 is fixedly connected to the outer wall of the filter sleeve 205 and inside the internally threaded sleeve 207.
[0027] The guide pipe 202, return pipe 204, filter sleeve 205, and inlet pipe 208 are all made of aluminum alloy. The guide pipe 202 has an L-shaped structure design. The return pipe 204 passes through and extends to the outside of the treatment tank 1. The sealing ring 211 is made of silicone. Multiple sets of filter screen 206, cleaning nozzle 201, and sealing ring 211 are provided. The internal threaded sleeve 207 is connected to the return pipe 204 by a threaded connection. The cleaning nozzle 201 is installed obliquely on the inner wall of the treatment tank 1. Two sets of guide pipe 202, return pipe 204, transfer pump 203, and filter sleeve 205 are provided. The filter sleeve 205 has a spindle-shaped structure design. The liquid level sensor 210, solenoid valve 209, and transfer pump 203 are connected to the controller 6. All connections are electrical. Controller 6 closes the solenoid valve 209 in the inlet pipe 208 and opens the solenoid valve 209 in the return pipe 204. At the same time, controller 6 starts the servo motor 5. The servo motor 5 drives the rotating wheel 4 to rotate via the drive shaft 3. The rotating wheel 4 will move the raw material particles at the bottom upwards, bringing the raw material particles at the bottom to the top of the rotating wheel 4. The clean water sprayed from the cleaning nozzle 201 will wash the raw material particles brought up by the rotating wheel 4. The wash water will flow into the filter sleeve 205 along the return pipe 204. The filter screen 206 in the filter sleeve 205 will remove impurities from the wastewater. The wastewater with impurities removed will be sent back into the guide pipe 202 by the delivery pump 203 and sprayed out through the cleaning nozzle 201.
[0028] The working process of this utility model is as follows: When using the recycled plastic granule recycling processing device designed in this scheme, the raw material granules are put into the processing tank 1, and clean water is sent into the water inlet pipe 208. The controller 6 opens the solenoid valve 209 and starts the delivery pump 203. The delivery pump 203 sends clean water through the water inlet pipe 208 and the return pipe 204 into the guide pipe 202 and sprays it out through the cleaning nozzle 201. The liquid level sensor 210 detects the water level in the processing tank 1. When the water level in the processing tank 1 reaches the threshold, the controller 6 closes the solenoid valve 209 in the water inlet pipe 208 and opens the water in the return pipe 204. Solenoid valve 209, and controller 6 simultaneously start servo motor 5. Servo motor 5 drives rotating wheel 4 to rotate via drive shaft 3. The rotating wheel 4 will drive the raw material particles at the bottom to move upward, bringing the raw material particles at the bottom to the top of the rotating wheel 4. The clean water sprayed from cleaning nozzle 201 will wash the raw material particles brought up by rotating wheel 4. The wash wastewater will flow into filter sleeve 205 along return pipe 204. The filter screen 206 in filter sleeve 205 will remove impurities from the wastewater. The wastewater with impurities removed will be sent back into guide pipe 202 by transfer pump 203 and sprayed out through cleaning nozzle 201.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A recycling processing device for recycled plastic pellets, comprising a processing tank (1), characterized in that: The processing box (1) is equipped with a cleaning mechanism (2) inside. A drive shaft (3) is rotatably connected to the center of the processing box (1). A stirring plate (4) is fixedly connected to the outer wall of the drive shaft (3) inside the processing box (1). A servo motor (5) is fixedly connected to the front of the processing box (1). A controller (6) is installed on the front of the processing box (1). A power plug (7) is installed on the outer wall of the processing box (1). The cleaning mechanism (2) includes cleaning nozzles (201) fixedly connected to both sides of the inner wall of the treatment tank (1). A guide pipe (202) is fixedly connected to the outer wall of the cleaning nozzles (201) and inside the treatment tank (1). A delivery pump (203) is fixedly connected to the outer wall of the guide pipe (202) at one end away from the treatment tank (1). A return pipe (204) is fixedly connected to the water inlet of the delivery pump (203). A filter sleeve (205) is slidably connected to the outer wall of the return pipe (204). A filter screen is fixedly connected inside the filter sleeve (205). 206), the outer wall of the filter sleeve (205) and near the return pipe (204) is threaded with an internal threaded sleeve (207), the outer wall of the return pipe (204) and away from the filter sleeve (205) is fixedly connected with an inlet pipe (208), the outer walls of the inlet pipe (208) and the return pipe (204) are both equipped with solenoid valves (209), the inside of the treatment box (1) is fixedly connected with a liquid level sensor (210), and the outer wall of the filter sleeve (205) and inside the internal threaded sleeve (207) is fixedly connected with a sealing ring (211).
2. The recycled plastic pellet recycling processing device according to claim 1, characterized in that: The processing box (1) is made of aluminum alloy. The servo motor (5) and the drive shaft (3) are connected in a fixed manner. The servo motor (5), the power plug (7) and the controller (6) are connected in an electrical manner.
3. The recycled plastic pellet recycling processing device according to claim 1, characterized in that: The guide pipe (202), return pipe (204), filter sleeve (205) and water inlet pipe (208) are all made of aluminum alloy. The guide pipe (202) has an L-shaped structure design, and the return pipe (204) extends through and out of the treatment tank (1).
4. The recycled plastic pellet recycling processing device according to claim 1, characterized in that: The sealing ring (211) is made of silicone. Multiple sets of the filter screen (206), cleaning nozzle (201) and sealing ring (211) are provided. The internal threaded sleeve (207) and the return pipe (204) are connected by a threaded connection.
5. The recycled plastic pellet recycling processing device according to claim 1, characterized in that: The cleaning nozzle (201) is installed obliquely on the inner wall of the treatment box (1), and two sets of the guide pipe (202), return pipe (204), delivery pump (203) and filter sleeve (205) are provided.
6. The recycled plastic pellet recycling processing device according to claim 1, characterized in that: The filter sleeve (205) has a spindle-shaped structure design, and the liquid level sensor (210), solenoid valve (209), and transfer pump (203) are all electrically connected to the controller (6).