CN210415115U - Plastic particle sorting device - Google Patents

Abstract

The utility model provides a plastic particle sorting device, wherein an irregular charging rod is arranged in a charging roller, the charging rod comprises a plurality of edge surfaces, and each edge surface is provided with a plurality of through holes, when plastic particles are poured into the charged roller, the plastic particles float in the charged roller under the action of the rotating motor and the fan, and the plastic particles contact and rub with the charged rod when floating, due to the irregular shape of the charge pole and the arrangement of the through holes, the charge pole can contact with more plastic particles, thereby ensuring that all plastic particles can generate static electricity by friction with the charged rod, the charged plastic particles move to different directions under the action of the electric field force after entering the electric field cavity, thereby realize plastic granules's sorting, the utility model discloses simple structure can guarantee plastic granules's lotus electric effect to improve plastic granules's sorting effect.

Description

Plastic particle sorting device

Technical Field

The utility model relates to a waste classification technical field, in particular to plastic granules sorting unit.

Background

The garbage sorting refers to sorting and selecting recycled materials in garbage, wherein the recycled materials comprise organic matters, metals, plastics and the like, for plastics, the sorting in the prior art is generally only to separate plastics from other types of garbage, the specific types of plastics are not subdivided, and due to the difference of the characteristics of plastics and different applications of the plastics after recycling, plastic particles need to be sorted again, generally, an electrostatic sorting method is adopted for sorting the plastic particles, different plastic particles can carry different types of static electricity after friction, the plastic particles with the static electricity are separated under the action of an electric field to realize sorting, so that the important part of the electrostatic sorting method is to carry out charging treatment on the plastic particles, however, when the existing sorting device carries out charging treatment, a part of the plastic particles do not carry the static electricity, thereby leading to the phenomenon that different types of plastic particles are mixed after sorting.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a plastic granules sorting unit can make plastic granules all take the static to there are other plastic granules's phenomenon in the plastic granules after can reducing the separation, improve the sorting rate.

The technical scheme of the utility model is realized like this:

a plastic particle sorting device comprises a charged roller, an electric field cavity, a fan and a rotating motor, wherein the fan is arranged inside the charged roller, the rotating motor is arranged outside the charged roller, and the electric field cavity is arranged below the charged roller; the charging roller comprises a roller body and a charging rod, the roller body is provided with an air inlet and a roller door, the fan is arranged at the air inlet in the roller body, the rotating motor is arranged outside the roller body, the charging rod is arranged in the roller body, two ends of the charging rod are respectively arranged at two sides of the roller body, the charging rod is provided with a plurality of edge surfaces, and each edge surface is provided with a plurality of through holes; and a plurality of sorting ports are arranged at the bottom of the electric field cavity.

Preferably, a positive electrode plate and a negative electrode plate are respectively arranged on two sides of the electric field cavity.

Preferably, the sorting machine further comprises a material receiving box, the number of the material receiving box is the same as that of the sorting openings, and one material receiving box is arranged below each sorting opening.

Preferably, the roller body is made of transparent materials.

Preferably, the drum further comprises a battery assembly, and the battery assembly is arranged outside the drum body and is electrically connected with the fan.

Preferably, the roller further comprises a support, fixed shafts are arranged on two sides of the roller body, the support is connected with the fixed shaft on one side, and the rotating motor is connected with the fixed shaft on the other side.

Preferably, a splitter plate is further arranged at the bottom of the electric field cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a plastic granules sorting unit, the lotus electricity cylinder rotates under rotating electrical machines's drive, plastic granules can with the inside lotus electric pole friction of lotus electricity cylinder and take static, because the lotus electric pole has set up a plurality of faceted pebbles, and set up a plurality of through-hole on every faceted pebble, consequently, can improve the area of contact of plastic granules and lotus electric pole, blow down at the fan, can be fast and comprehensive make all plastic granules and lotus electric pole rub and generate static, then electrified plastic granules receives the attraction of electric field force when passing through the electric field chamber, thereby the plastic granules of different charges and the plastic granules of electric charge difference can separate, thereby can sort out different plastic granules, facilitate for subsequent recovery.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a structural view of an embodiment of a plastic particle sorting apparatus according to the present invention;

fig. 2 is a schematic view of a fan mounting structure of an embodiment of the plastic particle sorting device of the present invention;

fig. 3 is a schematic structural diagram of a load bar of an embodiment of the plastic particle sorting device of the present invention;

in the figure, 1 is a charge roller, 2 is an electric field cavity, 3 is a fan, 4 is a rotating motor, 5 is a roller body, 6 is a charge rod, 7 is a through hole, 8 is a sorting port, 9 is an air inlet, 10 is a roller door, 11 is a positive electrode plate, 12 is a negative electrode plate, 13 is a material receiving box, 14 is a battery component, 15 is a support, 16 is a fixed shaft, and 17 is a flow distribution plate.

Detailed Description

In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the plastic particle sorting apparatus provided by the present invention comprises a charging roller 1, an electric field cavity 2, a fan 3 and a rotating electrical machine 4, wherein the fan 3 is arranged inside the charging roller 1, the rotating electrical machine 4 is arranged outside the charging roller 1, and the electric field cavity 2 is arranged below the charging roller 1; the charging roller 1 comprises a roller body 5 and a charging rod 6, the roller body 5 is provided with an air inlet 9 and a roller door 10, the fan 3 is arranged at the air inlet 9 inside the roller body 5, the rotating motor 4 is arranged outside the roller body 5, the charging rod 6 is arranged inside the roller body 5, two ends of the charging rod 6 are respectively arranged at two sides of the roller body 5, the charging rod 6 is provided with a plurality of edge surfaces, and each edge surface is provided with a plurality of through holes 7; the bottom of the electric field cavity 2 is provided with a plurality of sorting ports 8.

After the plastic particles are poured into the charged roller 1, the rotating motor 4 drives the roller body 5 to rotate, and under the blowing of the fan 3, the plastic particles can be moved in the roller body 5, because the charge rod 6 is arranged in the roller body 5, the plastic particles collide with the charge rod 6 to generate static electricity when moving, in order to ensure that all plastic particles can contact and rub with the charge rod 6, the charge rod 6 is provided with a structure with a plurality of edge surfaces, having five facets like a five pointed star as shown in fig. 3, the load bar 6 of this embodiment can have a larger area of contact with plastic particles than conventional round or triangular load bars, therefore, the plastic particles can be easily contacted with the charge rod 6 when moving in the roller body 5, and all the plastic particles can be rubbed to generate static electricity.

In order to further improve the contact of plastic particles and charged rod 6, be provided with a plurality of through-hole 7 on every faceted pebble of charged rod 6, plastic particles can pass through-hole 7 when cylinder body 5 is inside to be removed, improve charged rod 6 and plastic particles's area of contact, further assurance every plastic particles all can be electrified static, simultaneously through-hole 7 can also supply the wind that fan 3 blew to pass to charged rod 6 can not block the flow of wind in cylinder body 5 is inside.

After the plastic particles are all charged with static electricity, the plastic particles pass through the electric field cavity 2, the movement tracks of the plastic particles deviate under the action of the electric field force, the plastic particles with different charges move in opposite directions and finally fall to the separation port 8 at the bottom of the electric field cavity 2, the electric field force of the plastic particles with different charges is different, and the final falling positions are also different, so that the separation of the plastic particles can be realized.

The utility model discloses in, cylinder body 5 is cylindric structure, including two bottom surfaces and a side, set up rotating electrical machines 4 in the outside of one of them bottom surface, fan 3 can set up inside cylinder body 5 at will, for the convenience of installation, can also set up fan 3 on cylinder body 5's bottom surface is inboard, and to lotus pole 6, its both ends are connected with two bottom surface inboards respectively, and the range of lotus pole 6 is not parallel arrangement each other, set lotus pole 6 to crisscross structure, can be favorable to the flow of wind and plastic granules and the collision friction of lotus pole 6.

The fan 3 blows outside air into the roller through the air inlet 9, so that plastic particles in the roller body 5 are blown, the plastic particles can be in contact with the charge rod 6 to generate electricity through friction, and after the roller door 10 is opened, the plastic particles can be added into the roller body 5, or the plastic particles with the finished charge fall into the electric field cavity 2.

Preferably, a positive electrode plate 11 and a negative electrode plate 12 are respectively arranged on both sides of the electric field cavity 2.

The positive electrode plate 11 and the negative electrode plate 12 can generate an electric field, and the positively charged plastic particles and the negatively charged plastic particles can be subjected to electric field forces in different directions in the electric field, so that the plastic particles move in different directions to realize separation.

Preferably, the sorting machine further comprises material receiving boxes 13, the number of the material receiving boxes 13 is the same as that of the sorting openings 8, and one material receiving box 13 is arranged below each sorting opening 8.

The quantity of receiving the workbin 13 and sorting opening 8 of this embodiment can be decided according to actual conditions, and during plastic granules dropped receiving the workbin 13 from sorting opening 8 under the effect of electric field power behind electric field chamber 2, can set up a door body on every receiving the workbin 13, retrieves the plastic granules in receiving the workbin 13 through opening a door body.

Preferably, the roller body 5 is made of a transparent material.

The roller body 5 is made of transparent materials, and in the process of charging plastic particles, workers can observe the conditions of the plastic particles inside.

Preferably, the drum further comprises a battery assembly 14, wherein the battery assembly 14 is arranged outside the drum body 5 and is electrically connected with the fan 3.

The battery assembly 14 can supply power to the fan 3, and can be realized by adopting a rechargeable battery, the battery assembly 14 is arranged outside the roller body 5, and the battery assembly 14 can be directly charged or the battery can be detached for charging.

Preferably, the drum further comprises a bracket 15, fixed shafts 16 are arranged on two sides of the drum body 5, the bracket 15 is connected with the fixed shaft 16 on one side, and the rotating motor 4 is connected with the fixed shaft 16 on the other side.

The support 15 sets up in one side of cylinder body 5, be movable connection between the fixed axle 16 of cylinder body 5 and the support 15, be provided with a circular opening on support 15, fixed axle 16 passes circular opening, circular open-ended diameter is greater than the diameter of fixed axle 16, thereby rotating electrical machines 4 drives cylinder body 5 pivoted time, fixed axle 16 can be at the inside rotation of circular opening, and fixed axle 16 and the output shaft fixed connection of rotating electrical machines 4 of cylinder body 5 opposite side, thereby rotating electrical machines 4 can directly drive the rotation of cylinder body 5.

Preferably, a shunt plate 17 is further disposed at the bottom of the electric field cavity 2.

The purpose of the diverter plate 17 is to allow better dropping of the plastic particles into the sorting opening 8, which would result in a portion of the plastic particles falling directly to the bottom of the electric field chamber 2 if the diverter plate 17 were not provided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The plastic particle sorting device is characterized by comprising a charged roller, an electric field cavity, a fan and a rotating motor, wherein the fan is arranged in the charged roller; the charging roller comprises a roller body and a charging rod, the roller body is provided with an air inlet and a roller door, the fan is arranged at the air inlet in the roller body, the rotating motor is arranged outside the roller body, the charging rod is arranged in the roller body, two ends of the charging rod are respectively arranged at two sides of the roller body, the charging rod is provided with a plurality of edge surfaces, and each edge surface is provided with a plurality of through holes; and a plurality of sorting ports are arranged at the bottom of the electric field cavity.

2. The plastic particle sorting device of claim 1, wherein the electric field chamber is provided with a positive electrode plate and a negative electrode plate on two sides.

3. The plastic particle sorting device according to claim 1, further comprising a receiving box, wherein the number of the receiving boxes is the same as that of the sorting openings, and one receiving box is arranged below each sorting opening.

4. The plastic particle sorting device according to claim 1, wherein the roller body is made of a transparent material.

5. The plastic particle sorting device according to claim 1, further comprising a battery assembly disposed outside the drum body and electrically connected to the blower.

6. The plastic particle sorting device according to claim 1, further comprising a bracket, wherein the fixing shafts are arranged on two sides of the roller body, the bracket is connected with the fixing shaft on one side, and the rotating motor is connected with the fixing shaft on the other side.

7. The plastic particle sorting device according to claim 1, wherein a splitter plate is further disposed at the bottom of the electric field chamber.

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