Plastic crushing and cleaning device

Abstract

The utility model discloses a plastic crushing and cleaning device, which belongs to the technical field of plastic product recovery, comprises a support table, a cleaning cylinder and a crushing box fixedly connected above the cleaning cylinder and communicated with the cleaning cylinder, and is characterized in that the bottom wall of the cleaning cylinder is fixedly connected with an arc-shaped water tank which is arranged on the support table, and a rotating shaft is rotatably connected in the cleaning cylinder; a plurality of filtering holes are formed in the arc-shaped wall face, corresponding to the arc-shaped water tank, of the cleaning barrel in a rectangular array mode, filtering net pieces are arranged in the filtering holes, a water inlet pipe is arranged at one end of the arc-shaped water tank, a blow-off pipe is arranged at the bottom end of the arc-shaped water tank, a spraying pipe is arranged in the crushing box, and the upper portion of the cleaning barrel communicates with a hot air pipe. A discharging opening is formed in one side of the cleaning cylinder, and a detachable sealing door is arranged on the discharging opening; according to the plastic crushing and cleaning device, crushed plastic fragments can be subjected to secondary cleaning, so that the cleaning effect is improved, and the integration of crushing, cleaning and drying is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product recycling, in particular to a plastic crushing and cleaning device. Background Art

[0002] Plastic waste, as one of the wastes generated in large quantities in modern society, its treatment is crucial to environmental protection and resource recycling. In order to utilize these wastes more efficiently and environmentally friendly, recycling and reprocessing have become common treatment methods.

[0003] At present, the traditional method for processing waste plastics is to use a crusher to break the recycled plastic products into fragments, and then these fragments will be sent to the cleaning equipment for cleaning to remove stains such as oil, dirt, residues, etc. on the surface, so as to ensure the quality of the plastic products after reprocessing. However, the existing technology has the problem of incomplete cleaning of plastic fragments, which affects the reprocessing quality and utilization rate of waste plastic fragments. Therefore, seeking a more efficient and thorough cleaning method has become an urgent problem to be solved in the field of plastic recycling and reuse. Utility Model Content

[0004] The utility model aims to provide a plastic crushing and cleaning device, aiming to solve the problem of poor cleaning effect existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic crushing and cleaning device, comprising a supporting platform, a horizontally arranged cleaning cylinder and a crushing box arranged above the cleaning cylinder and connected thereto, the bottom wall of the cleaning cylinder is fixedly connected to an arc water tank, the arc water tank is fixedly installed on the supporting platform, the cleaning cylinder is rotatably connected to a rotating shaft, one end of the cleaning cylinder is provided with a rotating motor and the output end of the rotating motor is fixedly connected to the rotating shaft, and a plurality of cleaning and stirring components are arranged on the rotating shaft, a plurality of filtering holes are arranged in a rectangular array on the arc wall surface corresponding to the cleaning cylinder and the arc water tank, and filter meshes are arranged in the plurality of filtering holes, one end of the arc water tank is provided with a water inlet pipe, and the bottom end is provided with a sewage pipe, a spray pipe is provided in the crushing box, the spray pipe acts on the top of the cleaning cylinder, and a hot air pipe is connected to the top of the cleaning cylinder, a discharge port is opened on one side of the cleaning cylinder, and a detachable sealing door is provided on the discharge port.

[0006] Furthermore, the cleaning and stirring assembly includes a stirring rod and a scraper. The stirring rod is evenly arranged at equal intervals along the axial direction and circumferential direction of the rotating shaft. The scraper is arranged at one end of the stirring rod and slidably cooperates with the inner wall of the cleaning cylinder.

[0007] Furthermore, a feed port is provided at the top of the crushing box, and a crushing mechanism is provided inside the crushing box. The crushing mechanism includes two crushing rollers arranged side by side and rotatably connected in the crushing box, one end of the driving shafts of the two crushing rollers are respectively connected to two transmission gears and the two transmission gears are meshed with each other, a driving motor is provided on the crushing box, and the output end of the driving motor is connected to the other end of the driving shaft of one of the crushing rollers.

[0008] The utility model has the following beneficial effects:

[0009] The utility model provides a plastic crushing and cleaning device. Through the arrangement of an arc-shaped water tank, the plastic fragments to be cleaned are cleaned once with the cleaning liquid in the cleaning cylinder, and then the sewage pipe is opened to drain the sewage, and then the spray pipe is opened to clean the plastic fragments for a second time, and then the surface of the plastic fragments is dried by the hot air pipe, thereby greatly improving the cleaning effect and realizing the integration of crushing, cleaning and drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a side sectional view of the utility model;

[0011] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0012] In the figure: 1. Support platform; 2. Cleaning cylinder; 3. Crushing box; 4. Arc water tank; 5. Rotating shaft; 6. Rotating motor; 7. Filter hole; 8. Water inlet pipe; 9. Drain pipe; 10. Spray pipe; 11. Hot air pipe; 12. Sealing door; 13. Stirring rod; 14. Scraper; 15. Feed port; 16. Crushing roller; 17. Transmission gear; 18. Driving motor. DETAILED DESCRIPTION

[0013] like Figures 1 to 2 As shown, a plastic crushing and cleaning device comprises a support platform 1, a horizontally arranged cleaning cylinder 2 and a crushing box 3 fixedly connected above the cleaning cylinder 2, the bottom wall of the cleaning cylinder 2 is fixedly connected to an arc-shaped water tank 4, the arc-shaped water tank 4 is fixedly installed on the support platform 1, a rotating shaft 5 is rotatably connected in the cleaning cylinder 2, a rotating motor 6 is arranged at one end of the cleaning cylinder 2, and the output end of the rotating motor 6 is fixedly connected to the rotating shaft 5, and a plurality of cleaning and stirring components are arranged on the rotating shaft 5, a plurality of filtering holes 7 are arranged in a rectangular array on the arc-shaped wall surface corresponding to the cleaning cylinder 2 and the arc-shaped water tank 4, and filter meshes are arranged in the plurality of filtering holes 7, a water inlet pipe 8 is arranged at one end of the arc-shaped water tank 4, and a sewage pipe 9 is arranged at the bottom end, when cleaning liquid is added to the water inlet pipe 8, the cleaning liquid in the arc-shaped water tank 4 will enter the cleaning cylinder 2, and the cleaning and stirring components will clean the plastic fragments, this design can make more cleaning liquid added, thereby improving the cleaning effect, and at the same time, stirring can be performed during the sewage discharge process to avoid plastic fragments blocking the water outlet and improve the sewage discharge speed.

[0014] A spray pipe 10 is provided in the crushing box 3. The spray pipe 10 acts on the top of the cleaning cylinder 2 and the water inlet is connected to the external water source to perform secondary washing on the plastic fragments. A hot air pipe 11 is connected to the top of the cleaning cylinder 2. The air inlet of the hot air pipe 11 is connected to a hot air blower to dry the cleaned plastic fragments. A discharge port is provided on one side of the cleaning cylinder 2, and a detachable sealing door 12 is provided on the discharge port. One end of the sealing door 12 can be pivotally connected to one side of the discharge port through a hinge or a pin shaft, and the other end of the sealing door 12 can be connected to the other side of the discharge port by a connection method such as a clamping or threaded fastener (bolt, screw or screw). In order to facilitate opening the sealing door 12, a door handle can also be provided on the sealing door 12.

[0015] The cleaning and stirring assembly includes a stirring rod 13 and a scraper 14. The stirring rod 13 is evenly arranged at equal intervals along the axial and circumferential directions of the rotating shaft 5. The scraper 14 is arranged at one end of the stirring rod 13 and slides with the inner wall of the cleaning cylinder 2. The plastic fragments are discharged from the sealing door 12 of the discharge port through the push of the scraper 14.

[0016] A feed port 15 is provided at the top of the crushing box 3, and a crushing mechanism is provided inside the crushing box 3. The crushing mechanism includes two crushing rollers 16 arranged side by side and rotatably connected to the crushing box 3. One end of the driving shaft of the two crushing rollers 16 is respectively connected to two transmission gears 17, and the two transmission gears 17 are meshed with each other. A driving motor 18 is provided on the crushing box 3, and the output end of the driving motor 18 is connected to the other end of the driving shaft of one of the crushing rollers 16.

[0017] The specific operation process of the utility model is as follows:

[0018] The staff pours the recycled plastic waste into the crushing box 3 through the feed port 15 for crushing. The crushed plastic fragments fall into the cleaning barrel 2, and the cleaning liquid is added to the arc-shaped water tank 4 through the water inlet pipe 8. The rotating motor 6 is turned on to drive the cleaning and stirring assembly to clean the plastic fragments. After a period of time, the sewage pipe 9 is opened to discharge the sewage, and the spray pipe 10 is opened to rinse the plastic fragments in the cleaning barrel 2 with clean water. After the rinsing is completed, hot air is transported into the cleaning barrel 2 through the hot air pipe 11. The cleaning and stirring assembly can speed up the drying efficiency. After the drying is completed, the sealing door 12 is opened, and the plastic fragments are discharged from the discharge port by the push of the scraper 14.

Claims

1. A plastic crushing and cleaning device, comprising a support platform (1), a horizontally arranged cleaning cylinder (2), and a crushing box (3) arranged above the cleaning cylinder (2) and connected thereto, characterized in that: The bottom wall of the cleaning cylinder (2) is fixedly connected to an arc-shaped water tank (4), and the arc-shaped water tank (4) is fixedly mounted on the support platform (1). A rotating shaft (5) is rotatably connected in the cleaning cylinder (2). A rotating motor (6) is provided at one end of the cleaning cylinder (2), and the output end of the rotating motor (6) is fixedly connected to the rotating shaft (5). A plurality of cleaning and stirring components are provided on the rotating shaft (5). A plurality of filter holes (7) are arranged in a rectangular array on the arc-shaped wall surface corresponding to the cleaning cylinder (2) and the arc-shaped water tank (4), and filter mesh sheets are provided in the plurality of filter holes (7). A water inlet pipe (8) is provided at one end of the arc-shaped water tank (4), and a sewage discharge pipe (9) is provided at the bottom end. A spray pipe (10) is provided in the crushing box (3), and the spray pipe (10) acts on the top of the cleaning cylinder (2). A hot air pipe (11) is connected to the top of the cleaning cylinder (2). A discharge port is provided on one side of the cleaning cylinder (2), and a detachable sealing door (12) is provided on the discharge port.

2. A plastic crushing and cleaning device according to claim 1, characterized in that: The cleaning and stirring assembly comprises a stirring rod (13) and a scraper (14); the stirring rod (13) is evenly arranged at equal intervals along the axial direction and the circumferential direction of the rotating shaft (5); the scraper (14) is arranged at one end of the stirring rod (13) and is slidably engaged with the inner wall of the cleaning cylinder (2).

3. A plastic crushing and cleaning device according to claim 1, characterized in that: A feed port (15) is provided at the top of the crushing box (3), and a crushing mechanism is provided inside the crushing box (3), wherein the crushing mechanism comprises two crushing rollers (16) arranged side by side and rotatably connected to the crushing box (3), one end of the drive shafts of the two crushing rollers (16) are respectively connected to two transmission gears (17), and the two transmission gears (17) are meshed with each other, and a drive motor (18) is provided on the crushing box (3), and the output end of the drive motor (18) is connected to the other end of the drive shaft of one of the crushing rollers (16).

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