CN214214390U

CN214214390U - Plastic particle self-cleaning screening device

Info

Publication number: CN214214390U
Application number: CN202023139600.6U
Authority: CN
Inventors: 郭冬晴
Original assignee: Suzhou Zhihua Plastic Industry Co ltd
Current assignee: Shenyang Shengmao Plastic Industry Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-17
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to the technical field of plastic particle screening, and particularly discloses a plastic particle self-cleaning screening device, which comprises a bottom plate, a driving motor, a screening box, a spiral screening pipe, a feeding disc and an inclined guide rail, wherein the screening box is fixed on the bottom plate; a base is fixed on one side of the bottom plate, which is positioned on the screening box, a driving motor is fixed on the base, a driving shaft is fixed at the output end of the driving motor, a feeding plate is fixed on the driving shaft, and a material blocking ring is arranged on one side of the feeding plate, which faces the screening box; supporting rods are fixed on the base and positioned on two sides of the driving motor, fixed shafts are fixed on the supporting rods, and the fixed shafts are fixedly connected with the material blocking ring; mounting holes are formed in the top and the bottom of the screening box; an upright post is fixed in the screening box, and a spiral screening pipe is arranged on a bent disc on the upright post; two ends of the spiral screening pipe penetrate through the mounting holes and are fixedly connected with the mounting holes; the top end and the bottom end of the spiral screening pipe are respectively connected with a feed hopper and a discharge hopper.

Description

Plastic particle self-cleaning screening device

Technical Field

The utility model relates to a plastic pellet is from clearance sieving mechanism belongs to plastic pellet screening technical field.

Background

Plastic particles are commonly known as plastic particles and are raw materials for storing, transporting and processing and molding plastics in a semi-finished product form; because of the defects of production equipment and production technology, a certain amount of impurities and dust may exist in the plastic particles in the production process, if the impurities and the dust are not treated, the difficulty and the workload are increased for the next step of plastic particle production, and meanwhile, if fine impurities cannot be filtered, the quality and the like of the plastic particles are influenced, so that the plastic particles need to be cleaned and screened; the existing screening device generally removes impurities through a vibrating screen, and the impurity removal of the vibrating screen can only carry out single impurity removal on plastic particles, so that the impurity removal quality cannot be ensured, the impurity removal efficiency is low, and dust on the surfaces of the plastic particles cannot be cleaned; therefore, a plastic particle self-cleaning screening device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic pellet is from clearing up sieving mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic particle self-cleaning screening device comprises a bottom plate, a driving motor, a screening box, a spiral screening pipe, a feeding disc and an inclined guide rail, wherein the screening box is fixed on the bottom plate; a base is fixed on one side of the bottom plate, which is positioned on the screening box, a driving motor is fixed on the base, a driving shaft is fixed at the output end of the driving motor, a feeding plate is fixed on the driving shaft, and a material blocking ring is arranged on one side of the feeding plate, which faces the screening box; supporting rods are fixed on the base and positioned on two sides of the driving motor, fixed shafts are fixed on the supporting rods, and the fixed shafts are fixedly connected with the material blocking ring; mounting holes are formed in the top and the bottom of the screening box; an upright post is fixed in the screening box, and a spiral screening pipe is arranged on a bent disc on the upright post; two ends of the spiral screening pipe penetrate through the mounting holes and are fixedly connected with the mounting holes; the top end and the bottom end of the spiral screening pipe are respectively connected with a feed hopper and a discharge hopper.

Preferably, an inclined guide rail is fixed on the bottom plate below the discharge hopper, and the tail end of the inclined guide rail is close to the material blocking ring.

Preferably, the side wall of the spiral screening pipe is of a net structure, and the screening precision of the upper half part is greater than that of the lower half part.

Preferably, one side of the screening box is hinged with an impurity removing door, and the inner side of the impurity removing door is adhered with dust-binding paper through a magic tape; the screening case is provided with the fan towards the one side inner wall of trash removal door.

Preferably, a plurality of feeding holes are formed in the feeding plate and are distributed in a circular shape.

Preferably, the inner wall of the material blocking ring is attached to the feeding hole; a first through hole is formed in the center of the top end of the material blocking ring; the center of the bottom end of the material blocking ring is provided with a second through hole.

Preferably, the first through hole is connected with a material guide pipe, and the tail end of the material guide pipe is aligned to the feed hopper; the second through hole is aligned with the end of the inclined guide rail.

Preferably, the inner diameters of the first through hole and the second through hole are larger than the inner diameter of the feeding hole. Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a plastic particle self-cleaning screening device, which can screen plastic particles in a rolling manner by arranging a spiral screening pipe, avoid the stacking phenomenon among the plastic particles, facilitate the separation of impurities and the plastic particles, further facilitate the filtration of the impurities, and simultaneously avoid the blockage phenomenon of the spiral screening pipe; the screening precision of the spiral screening pipe is reduced from top to bottom in sequence, and therefore the impurities with different particle sizes can be screened conveniently.

2. The utility model is provided with the fan, the dust on the surface of the plastic particles in a rolling state can be cleaned, and the cleaned dust can be adhered to the dust-sticking paper under the action of wind force, so that the dust cleaning function is realized; through articulated on screening case have the edulcoration door, can clear up and change the sticky dust paper the impurity of screening incasement.

3. The utility model discloses be provided with slope guide rail, driving motor, feed table and stifled material ring, seted up a plurality of pay-off holes on the feed table, seted up first through-hole and second through-hole on the stifled material ring, when the pay-off hole rotates to second through-hole department, plastic pellet can get into in the pay-off hole, accomplishes the transport function along with the rotation of plastic table, and the rethread passage is got back to the intraductal secondary screening of accomplishing of spiral screening, and then realizes the function of the many times screening of plastic pellet, improves screening efficiency and quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the blocking ring and the feeding tray.

In the figure: 1. a base plate; 2. a drive motor; 3. screening the box; 301. an impurity removal door; 4. spiral screening the tube; 5. a feed tray; 501. a feed hole; 6. an inclined guide rail; 7. a base; 8. a material blocking ring; 801. a first through hole; 802. a second through hole; 9. a support bar; 10. a fixed shaft; 11. a column; 12. a feed hopper; 13. a discharge hopper; 14. dust-binding paper; 15. a fan; 16. a material guide pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a plastic particle self-cleaning screening device comprises a bottom plate 1, a driving motor 2, a screening box 3, a spiral screening pipe 4, a feeding disc 5 and an inclined guide rail 6, wherein the screening box 3 is fixed on the bottom plate 1; a base 7 is fixed on one side of the bottom plate 1, which is positioned on the screening box 3, a driving motor 2 is fixed on the base 7, a driving shaft is fixed on the output end of the driving motor 2, a feeding disc 5 is fixed on the driving shaft, and a material blocking ring 8 is arranged on one side of the feeding disc 5, which faces the screening box 3; supporting rods 9 are fixed on the base 7 at two sides of the driving motor 2, a fixed shaft 10 is fixed on the supporting rods 9, and the fixed shaft 10 is fixedly connected with the material blocking ring 8; mounting holes are formed in the top and the bottom of the screening box 3; an upright post 11 is fixed in the screening box 3, and a spiral screening pipe 4 is arranged on a bent disc on the upright post 11; two ends of the spiral screening pipe 4 penetrate through the mounting holes and are fixedly connected with the mounting holes; the top end and the bottom end of the spiral screening pipe 4 are respectively connected with a feed hopper 12 and a discharge hopper 13.

Further, an inclined guide rail 6 is fixed on the bottom plate 1 below the discharge hopper 13, and the tail end of the inclined guide rail 6 is close to the material blocking ring 8; the inclined guide 6 can convey the screened plastic particles into the feeding hole 501.

Further, the side wall of the spiral screening pipe 4 is of a net structure, and the screening precision of the upper half part is greater than that of the lower half part; the impurities with different grain diameters can be conveniently screened.

Further, one side of the screening box 3 is hinged with an impurity removing door 301, and the inner side of the impurity removing door 301 is adhered with dust adhering paper 14 through a magic tape; a fan 15 is arranged on the inner wall of one side of the screening box 3 facing the trash door 301; the sticky paper 14 can be adhered to dust, and the arrangement of the trash door 301 facilitates the replacement of the sticky paper 14 and the cleaning of impurities in the screening box 3.

Further, a plurality of feeding holes 501 are formed in the feeding tray 5, and the feeding holes 501 are distributed in a circular shape; the feeding hole 501 can circularly convey plastic particles, and the circular screening function of the plastic particles is realized.

Further, the inner wall of the blocking ring 8 is attached to the feeding hole 501; a first through hole 801 is formed in the center of the top end of the material blocking ring 8; the center of the bottom end of the material blocking ring 8 is provided with a second through hole 802.

Further, a material guide pipe 16 is connected to the first through hole 801, and the end of the material guide pipe 16 is aligned with the feed hopper 12; the second through hole 802 is aligned with the end of the inclined rail 6.

Further, the inner diameters of the first through hole 801 and the second through hole 802 are larger than the inner diameter of the feeding hole 501.

The working principle is as follows: the utility model relates to a plastic particle self-cleaning screening device, when in use, firstly, the plastic particles to be screened are poured into a spiral screening pipe 4 through a feed hopper 12, the plastic particles roll in the spiral screening pipe and then roll out through a discharge hopper 13, in the rolling process, the spiral screening pipe 4 can screen the impurities with different particle diameters in the impurities, and the filtered impurities fall on the bottom of a screening box 3; in the rolling process of the plastic particles, the fan 15 can be started, the wind power generated by the fan 15 can clean the dust on the surfaces of the plastic particles, and the cleaned dust can be adhered to the dust-sticking paper 14; when the plastic particles move out of the spiral screening pipe 4 and enter the inclined guide rail 6, the driving motor 2 is started, the driving motor 2 drives the feeding tray 5 to rotate, when the feeding hole 501 on the feeding tray 5 moves to the second through hole 801, the plastic particles can enter the feeding hole 501, along with the rotation of the feeding tray 5, the plastic particles can be prevented from being separated from the feeding hole 501 under the action of the blocking ring 8, when the plastic particles move to the first through hole 801 along with the feeding hole 501, the plastic particles enter the feeding hopper 12 through the material guide pipe 16 and then enter the spiral screening pipe 4, and the function of secondary screening is completed; the plastic particle screening function can be realized by repeating the operation for multiple times, and the screening quality and efficiency of the plastic particles are ensured.

When the device accomplished the screening operation to plastic pellet, can open trash door 301, clear up the impurity in the screening case 3 and change adhesive dust paper 14 simultaneously, must be ready for next use.

It is worth noting that: fan and driving motor realize control to it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technique, no longer gives unnecessary details its electric connection relation and specific circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic pellet self-cleaning sieving mechanism which characterized in that: the spiral screening device comprises a bottom plate (1), a driving motor (2), a screening box (3), a spiral screening pipe (4), a feeding plate (5) and an inclined guide rail (6), wherein the screening box (3) is fixed on the bottom plate (1); a base (7) is fixed on one side of the bottom plate (1) positioned on the screening box (3), a driving motor (2) is fixed on the base (7), a driving shaft is fixed at the output end of the driving motor (2), a feeding plate (5) is fixed on the driving shaft, and a material blocking ring (8) is arranged on one side of the feeding plate (5) facing the screening box (3); supporting rods (9) are fixed on the base (7) and positioned on two sides of the driving motor (2), a fixing shaft (10) is fixed on each supporting rod (9), and the fixing shaft (10) is fixedly connected with the material blocking ring (8); mounting holes are formed in the top and the bottom of the screening box (3); an upright post (11) is fixed in the screening box (3), and a spiral screening pipe (4) is arranged on a bent disc on the upright post (11); two ends of the spiral screening pipe (4) penetrate through the mounting holes and are fixedly connected with the mounting holes; the top end and the bottom end of the spiral screening pipe (4) are respectively connected with a feed hopper (12) and a discharge hopper (13).

2. The plastic particle self-cleaning screening device of claim 1, wherein: an inclined guide rail (6) is fixed on the bottom plate (1) below the discharge hopper (13), and the tail end of the inclined guide rail (6) is close to the material blocking ring (8).

3. The plastic particle self-cleaning screening device of claim 1, wherein: the lateral wall of spiral screening pipe (4) is network structure and the screening precision of the first half is greater than the screening precision of the second half.

4. The plastic particle self-cleaning screening device of claim 1, wherein: one side of the screening box (3) is hinged with an impurity removal door (301), and the inner side of the impurity removal door (301) is adhered with dust-binding paper (14) through magic tape; and a fan (15) is arranged on the inner wall of one side of the screening box (3) facing the trash removal door (301).

5. The plastic particle self-cleaning screening device of claim 1, wherein: a plurality of feeding holes (501) are formed in the feeding plate (5), and the feeding holes (501) are distributed in a circular shape.

6. The plastic particle self-cleaning screening device of claim 1, wherein: the inner wall of the blocking ring (8) is attached to the feeding hole (501); a first through hole (801) is formed in the center of the top end of the material blocking ring (8); the center of the bottom end of the material blocking ring (8) is provided with a second through hole (802).

7. The plastic particle self-cleaning screening device of claim 6, wherein: a material guide pipe (16) is connected to the first through hole (801), and the tail end of the material guide pipe (16) is aligned to the feed hopper (12); the second through hole (802) is aligned with the end of the inclined guide rail (6).

8. The plastic particle self-cleaning screening device of claim 6, wherein: the inner diameters of the first through hole (801) and the second through hole (802) are larger than the inner diameter of the feeding hole (501).