Plastic particle impurity sorting device

Abstract

This utility model discloses a plastic particle impurity sorting device, including a sorting box. An adding pipe is installed at the upper end of the sorting box, and a feeding assembly is installed inside the adding pipe. An adding hopper is installed at the upper end of the adding pipe. Several vibrating screens are movably installed inside the sorting box. Several vibrating motors are installed at the front end of the sorting box. A dust collection assembly is installed at one end of the sorting box. A guide plate is installed inside the sorting box below the lowest vibrating screen. An electromagnetic roller is rotatably connected inside the sorting box below the guide plate. A scraper is installed inside the sorting box on one side of the electromagnetic roller. A conveyor belt is installed below the electromagnetic roller. This utility model includes a dust removal assembly. The dust collection fan in the dust removal assembly extracts air from inside the sorting box through a dust collection box and discharges the dust-containing air into a dust collection bag, effectively preventing dust from the plastic particles from polluting the sorting working environment.

Description

Technical Field

[0001] The utility model relates to the technical field of sorting devices, in particular to a plastic particle impurity sorting device. Background Art

[0002] Polyester is a transparent, tough and durable plastic material. It is also one of the common components in recycled plastic granules. Polyester recycled plastic granules are widely used in the production of various food packaging, bottled water, beverage bottles, etc.

[0003] At present, during the processing of polyester recycled plastic granule raw materials, the plastic granule raw materials usually contain impurities such as stones, sand, dust and metal. In order to ensure the production quality of polyester recycled plastic granules, it is necessary to sort the impurities in the plastic granules. The existing sorting methods are generally vibration screening and electromagnet adsorption. During vibration screening, the dust in the plastic granules will diffuse and pollute the sorting working environment. At the same time, when using electromagnets to adsorb metals in plastic granules, when a certain amount of metal impurities are adsorbed on the surface of the electromagnet, the electromagnet's suction force on the metal impurities in the plastic granule impurities will become weak, resulting in the inability to adsorb the metal impurities. A plastic granule impurity sorting device that solves the above problems is proposed. Utility Model Content

[0004] The utility model aims to provide a plastic particle impurity sorting device to solve the problems of dust pollution to the working environment in the prior art plastic particle sorting process and weakening of the electromagnet suction force when a certain amount of metal impurities are adsorbed on the surface of the electromagnet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic particle impurity sorting device, comprising a sorting box, an addition pipe is installed at the upper end of the sorting box, a material discharge assembly is arranged inside the addition pipe, an addition bucket is installed at the upper end of the addition pipe, a plurality of vibrating screens are movably installed inside the sorting box, a plurality of vibrating motors are installed at the front end of the sorting box, a dust collection assembly is installed at one end of the sorting box, a guide plate is installed inside the sorting box below the vibrating screen at the bottom, an electromagnetic roller is rotatably connected inside the sorting box below the guide plate, a scraper is installed inside the sorting box on one side of the electromagnetic roller, and a conveyor belt is installed below the electromagnetic roller.

[0006] Preferably, the unloading assembly includes a rotating shaft, a unloading plate and a driving motor; the interior of the adding tube is rotatably connected to the rotating shaft, the front end of the rotating shaft extends to the outside of the adding tube, a driving motor is installed on the front end surface of the adding tube, the output end of the driving motor is connected to the rotating shaft, and a plurality of unloading plates are arranged in a circular array on the surface of the rotating shaft.

[0007] Preferably, the dust collection assembly includes a dust collection box, a dust collection fan and a dust removal bag. The dust collection box is installed inside the sorting box, a connecting pipe is installed at one end of the dust collection box, one end of the connecting pipe extends to the outside of the sorting box, a dust collection fan is installed at one end of the connecting pipe, and a dust removal bag is installed at the air outlet end of the dust collection fan.

[0008] Preferably, several of the vibrating screens are symmetrically arranged and tilted, the guide plate is arranged tilted, one end of the sorting box on one side of the guide plate is provided with a discharge port, and one end of the sorting box on the side of the discharge port is placed with a collecting box 1.

[0009] Preferably, a second drive motor is installed on the surface of the sorting box in front of the electromagnetic roller, and an output end of the second drive motor is connected to the electromagnetic roller.

[0010] Preferably, the scraper is arranged from low to high from one end away from the electromagnetic roller to one end close to the electromagnetic roller, the higher end of the scraper is in contact with the electromagnetic roller, and a collecting box 2 is slidably installed below the lower end of the scraper through a sliding groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The plastic particle impurity sorting device is provided with a dust removal component. The dust suction fan in the dust removal component extracts the air inside the sorting box through the dust suction box, and discharges the dust-containing air into the dust removal bag, effectively preventing the dust in the plastic particles from polluting the sorting working environment.

[0013] 2. The plastic particle impurity sorting device uses a second driving motor to drive the electromagnetic roller to rotate. The electromagnetic roller can adsorb the metal in the plastic particles. At the same time, a scraper is used to scrape off the metal impurities on the surface of the electromagnetic roller. The scraped metal impurities fall into the second collecting box through the scraper, which is convenient for scraping off the metal impurities on the surface of the electromagnetic roller and making the electromagnetic roller always maintain the adsorption force on the metal impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the dust collection component of the utility model.

[0017] In the figure: 1. Sorting box; 2. Adding pipe; 4. Adding bucket; 5. Vibrating screen; 7. Vibrating motor; 8. Guide plate; 9. Electromagnetic roller; 10. Scraper; 11. Conveyor belt; 12. Discharge port; 13. Collecting box 1; 14. Driving motor 2; 15. Collecting box 2; 301. Rotating shaft; 302. Unloading plate; 303. Driving motor 1; 601. Dust box; 602. Dust fan; 603. Dust bag. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 3 As shown, the plastic particle impurity sorting device of this embodiment includes a sorting box 1, an addition tube 2 is installed at the upper end of the sorting box 1, a material discharge component is arranged inside the addition tube 2, and the material discharge component is used to control the material discharge speed of the addition tube 2, an addition bucket 4 is installed at the upper end of the addition tube 2, and the addition bucket 4 is used to place the plastic particles to be sorted, a plurality of vibrating screens 5 are movably installed inside the sorting box 1, a plurality of vibrating motors 7 are installed at the front end of the sorting box 1, and the vibrating motors 7 are used to drive the vibrating screens 5 to vibrate to realize the sorting of the plastic particles, and a dust collection component is installed at one end of the sorting box 1, and the dust collection component The components are used to absorb the dust inside the sorting box 1. A guide plate 8 is installed inside the sorting box 1 below the lowest vibrating screen 5. The guide plate 8 is used to guide and discharge the sorted stones and sand. An electromagnetic roller 9 is rotatably connected inside the sorting box 1 below the guide plate 8. The electromagnetic roller 9 generates magnetism and can absorb the metal in the plastic particles. A scraper 10 is installed inside the sorting box 1 on one side of the electromagnetic roller 9. The scraper 10 can scrape off the metal impurities on the surface of the electromagnetic roller 9. A conveyor belt 11 is installed below the electromagnetic roller 9. The conveyor belt 11 is used to transport the sorted plastic particles.

[0020] Specifically, the unloading component includes a rotating shaft 301, an unloading plate 302 and a driving motor 303. The rotating shaft 301 is rotatably connected inside the adding tube 2. The front end of the rotating shaft 301 extends to the outside of the adding tube 2. The driving motor 303 is installed on the front end surface of the adding tube 2. The output end of the driving motor 303 is connected to the rotating shaft 301. A number of unloading plates 302 are arranged in a circular array on the surface of the rotating shaft 301. The rotating shaft 301 is driven to rotate by the driving motor 303. The rotating shaft 301 drives the unloading plates 302 to rotate, and the plastic particles fall between adjacent unloading plates 302. The unloading speed of the adding tube 2 is controlled by controlling the rotation speed of the driving motor 303.

[0021] Furthermore, the dust collection component includes a dust collection box 601, a dust collection fan 602 and a dust removal bag 603. The dust collection box 601 is installed inside the sorting box 1, a connecting pipe is installed at one end of the dust collection box 601, one end of the connecting pipe extends to the outside of the sorting box 1, and a dust collection fan 602 is installed at the end of the connecting pipe away from the dust collection box 601. A dust removal bag 603 is installed at the air outlet end of the dust collection fan 602. By controlling the rotation of the dust collection fan 602, the dust collection fan 602 extracts the air inside the sorting box 1 through the dust collection box 601, and discharges the dust-containing air into the dust removal bag 603, the dust remains in the dust removal bag 603, and the air is discharged through the gap of the dust removal bag 603.

[0022] Furthermore, several vibrating screens 5 are symmetrically arranged at an angle, and multiple vibrating screens 5 are used in combination to achieve multiple screening of plastic particles. The guide plate 8 is arranged at an angle, and a discharge port 12 is arranged at one end of the sorting box 1 on one side of the guide plate 8, and a collecting box 13 is placed at one end of the sorting box 1 on the side of the discharge port 12. The guide plate 8 is used to guide the gravel and sand in the plastic particles, so that the debris in the plastic particles is discharged into the collecting box 13.

[0023] Furthermore, a drive motor 2 14 is installed on the surface of the sorting box 1 in front of the electromagnetic roller 9. The output end of the drive motor 2 14 is connected to the electromagnetic roller 9. By controlling the drive motor 2 14 to rotate, the electromagnetic roller 9 is driven to rotate to achieve continuous adsorption of metal impurities. The rotation direction of the electromagnetic roller 9 is counterclockwise.

[0024] Furthermore, the scraper 10 is arranged from low to high from one end away from the electromagnetic roller 9 to the end close to the electromagnetic roller 9. The higher end of the scraper 10 is in contact with the electromagnetic roller 9. A collecting box 15 is slidably installed below the lower end of the scraper 10 through a sliding groove. When the electromagnetic roller 9 rotates, the scraper 10 can scrape off metal impurities on the surface of the electromagnetic roller 9. The scraped metal impurities fall into the collecting box 15 through the scraper 10, thereby collecting the metal impurities.

[0025] The method of using this embodiment is as follows: when in use, each electrical appliance is connected to a power source and controlled by its own switch. When in use, first, the plastic particles to be sorted are poured into the adding bucket 4, and then the vibration motor 7 and the drive motor 303 are started. The drive motor 303 drives the rotating shaft 301 to rotate, and the rotating shaft 301 drives the unloading plate 302 to rotate. The plastic particles fall between adjacent unloading plates 302, and the unloading speed of the adding pipe 2 is controlled by controlling the rotation speed of the drive motor 303. The plastic particles falling from the adding pipe 2 fall onto the vibrating screen 5 for screening, and at the same time, the dust suction fan 602 cleans the sorting box through the dust suction box 601. 1 is used to extract the air inside and discharge the dust-containing air into the dust bag 603, the dust remains in the dust bag 603, the air is discharged through the gap of the dust bag 603, and the sundries such as stones and sand fall into the collecting box 13 through the guide plate 8, and the sorted plastic particles fall onto the conveyor belt 11 for transportation, and at the same time, the driving motor 2 14 drives the electromagnetic roller 9 to rotate, and the electromagnetic roller 9 can attract the metal impurities in the plastic particles, and at the same time, the scraper 10 scrapes the metal impurities on the surface of the electromagnetic roller 9, and the scraped metal impurities fall into the collecting box 2 15 through the scraper 10, so as to realize the collection of metal and the sorting of plastic particles.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plastic particle impurity sorting device, comprising a sorting box (1), characterized in that: The upper end of the sorting box (1) is provided with an addition pipe (2), a material discharge assembly is arranged inside the addition pipe (2), an addition bucket (4) is arranged on the upper end of the addition pipe (2), a plurality of vibrating screens (5) are movably arranged inside the sorting box (1), a plurality of vibrating motors (7) are arranged at the front end of the sorting box (1), a dust collecting assembly is arranged at one end of the sorting box (1), a guide plate (8) is arranged inside the sorting box (1) below the vibrating screen (5) at the bottom, an electromagnetic roller (9) is rotatably connected inside the sorting box (1) below the guide plate (8), a scraper (10) is arranged inside the sorting box (1) on one side of the electromagnetic roller (9), and a conveyor belt (11) is arranged below the electromagnetic roller (9).

2. The plastic particle impurity sorting device according to claim 1 is characterized in that: The material discharge assembly comprises a rotating shaft (301), a material discharge plate (302) and a driving motor (303); the inside of the addition pipe (2) is rotatably connected with the rotating shaft (301); the front end of the rotating shaft (301) extends to the outside of the addition pipe (2); the front end surface of the addition pipe (2) is installed with a driving motor (303); the output end of the driving motor (303) is connected to the rotating shaft (301); and a plurality of material discharge plates (302) are arranged in a circular array on the surface of the rotating shaft (301).

3. The plastic particle impurity sorting device according to claim 1 is characterized in that: The dust collection assembly comprises a dust collection box (601), a dust collection fan (602) and a dust removal bag (603); the dust collection box (601) is installed inside the sorting box (1); a connecting pipe is installed at one end of the dust collection box (601); one end of the connecting pipe extends to the outside of the sorting box (1); a dust collection fan (602) is installed at one end of the connecting pipe; and a dust removal bag (603) is installed at the air outlet end of the dust collection fan (602).

4. The plastic particle impurity sorting device according to claim 1 is characterized in that: A plurality of the vibrating screens (5) are symmetrically arranged at an angle, the guide plate (8) is arranged at an angle, a discharge port (12) is arranged at one end of the sorting box (1) on one side of the guide plate (8), and a collection box (13) is placed at one end of the sorting box (1) on one side of the discharge port (12).

5. The plastic particle impurity sorting device according to claim 1, characterized in that: A second drive motor (14) is installed on the surface of the sorting box (1) in front of the electromagnetic roller (9), and the output end of the second drive motor (14) is connected to the electromagnetic roller (9).

6. The plastic particle impurity sorting device according to claim 1, characterized in that: The scraper (10) is arranged from low to high from the end away from the electromagnetic roller (9) to the end close to the electromagnetic roller (9), the higher end of the scraper (10) is in contact with the electromagnetic roller (9), and a collecting box 2 (15) is slidably installed below the lower end of the scraper (10) through a sliding groove.

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