CN110978326A

CN110978326A - Vibration screening device for plastic particles

Info

Publication number: CN110978326A
Application number: CN201911198929.9A
Authority: CN
Inventors: 姚晓彤; 孙玉梅; 陈启潘; 梁宵; 刘威; 田亚
Original assignee: Xuzhou Juxiting New Material Technology Co Ltd
Current assignee: Xuzhou Juxiting New Material Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-10

Abstract

The invention discloses a vibration screening device for plastic particles, which comprises a screening box, wherein a feeding box and a discharge hole are respectively arranged at the upper end and the lower end of the screening box, a first vibrating screen and a second vibrating screen are respectively hinged on the side walls of the left side and the right side in the feeding box, the first vibrating screen is arranged above the second vibrating screen, one end of the first vibrating screen, far away from a hinged shaft of the first vibrating screen, is obliquely arranged downwards, a gap is reserved between the first vibrating screen and the side wall of the screening box, one end of the second vibrating screen, far away from the hinged shaft of the second vibrating screen, is obliquely arranged downwards, a gap is reserved between the second vibrating screen and the side wall of the screening box, and convex shafts are respectively. The device can be used for screening through the second vibrating screen after the screening through the first vibrating screen is finished, so that impurities are thoroughly removed, and the screening effect is good; the material of the device can be scattered through the mixing shaft before being screened, so that the situation that the massive materials are difficult to screen is avoided.

Description

Vibration screening device for plastic particles

Technical Field

The invention belongs to the technical field of screening devices, and particularly relates to a vibration screening device for plastic particles.

Background

The plastic particles refer to granular plastics, and are generally divided into more than 200 types and are subdivided into thousands of types. Common plastic granules have general plastics, engineering plastics, special type plastics, and plastic granules are after production is accomplished, mix more impurity, and if impurity does not get rid of, in subsequent production, the shaping article quality that processed can't be guaranteed, and ordinary sieving mechanism only relies on the individual layer screening, and the screening can not thoroughly leave the residue, for this reason, urgently need a for a plastic granules who can solve above-mentioned problem with vibration sieving mechanism.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the vibration screening device for the plastic particles, which can thoroughly remove impurities and has a good screening effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

a vibration screening device for plastic particles comprises a screening box, wherein a feeding box and a discharge hole are respectively installed at the upper end and the lower end of the screening box, a first vibrating screen and a second vibrating screen are respectively hinged to the side walls of the left side and the right side in the feeding box, the first vibrating screen is arranged above the second vibrating screen, one end, away from a hinged shaft, of the first vibrating screen is arranged in a downward inclined mode, a gap is reserved between the end, away from the hinged shaft, of the first vibrating screen and the side wall of the screening box, one end, away from the hinged shaft, of the second vibrating screen is arranged in a downward inclined mode, a gap is reserved between the end, away from the hinged shaft, of the second vibrating screen and the side wall of the screening;

first guide plate is installed to the bottom of first shale shaker, the slope opposite direction of first guide plate and first shale shaker, the second guide plate is installed to the bottom of second shale shaker, the slope opposite direction of second guide plate and second shale shaker, first guide plate and second guide plate are all fixed on the inner wall of screening case, the clearance is left apart from the lateral wall of screening case in first guide plate upper end, the clearance is left apart from the lateral wall of screening case in the upper end of second guide plate, the lower extreme of first guide plate and second guide plate all extends to the outside of screening case.

Preferably, the pan feeding case includes upper and lower two parts, and upper portion is the stock chest, the lower part is the pan feeding groove, the pan feeding groove is the flaring form of closing up down, the hydro-cylinder is transversely installed to the upper end of screening case, the striker plate is installed to the output of hydro-cylinder, one side that the hydro-cylinder output was kept away from to the striker plate transversely inserts the inside in pan feeding groove.

Preferably, the clearance department between the lateral wall of first guide plate and screening case all rotates and installs first material mixing axle, the bottom of pan feeding case is located the inside rotation of screening case and installs the second material mixing axle.

Preferably, an inner cavity is formed in the rear side wall of the feeding box, the two protruding shafts extend into the inner cavity and are respectively provided with a fourth wheel shaft and a second wheel shaft, the first mixing shaft and the second mixing shaft extend into the inner cavity and are respectively provided with a first wheel shaft and a third wheel shaft, the fourth wheel shaft is respectively connected with the first wheel shaft, the second wheel shaft and the third wheel shaft through hinges, and a motor for driving the fourth wheel shaft to rotate is mounted on the rear side wall of the screening box.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the first vibrating screen and the second vibrating screen are arranged in the screening box, so that the device can be screened by the second vibrating screen after the screening by the first vibrating screen is completed, the impurities are thoroughly removed, and the screening effect is good;

(2) according to the invention, the first mixing shaft and the second mixing shaft are arranged in the screening box, so that materials can be scattered through the mixing shafts before being screened by the device, and the situation that large materials are difficult to screen is avoided;

(3) the vibrating screen and the mixing shaft are driven by the single motor, so that the device has the effects of low cost and easiness in production.

Drawings

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

FIG. 2 is a rear cross-sectional view of the interior chamber of the present invention;

FIG. 3 is a cross-sectional view taken at C-C of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of the invention at B in FIG. 1.

Description of reference numerals:

1. the material mixing device comprises a feeding box, 2, a screening box, 3, a first material mixing shaft, 4, a second vibrating screen, 5, a second guide plate, 6, a discharge hole, 7, a first guide plate, 8, a first vibrating screen, 9, a second material mixing shaft, 10, a fourth shaft, 11, a first shaft, 12, a second shaft, 13, a third shaft, 14, a motor, 15, a convex shaft, 16, a material baffle plate, 17, an oil cylinder, 18 and an inner cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, a vibration screening device for plastic particles comprises a screening box 2, a feeding box 1 and a discharging port 6 are respectively arranged at the upper end and the lower end of the screening box 2, the left side wall and the right side wall inside the feeding box 1 are respectively hinged with a first vibrating screen 8 and a second vibrating screen 4, the inside of each vibrating screen is provided with a screen, the first vibrating screen 8 is arranged above the second vibrating screen 4, one end of the first vibrating screen 8 far away from a hinged shaft thereof is arranged in a downward inclined way and has a gap with the side wall of the screening box 2, one end of the second vibrating screen 4, which is far away from the hinged shaft, is arranged in a downward inclination way, a gap is reserved between the second vibrating screen and the side wall of the screening box 2, materials can fall down from the gap, the bottom parts of the lower ends of the first vibrating screen 8 and the second vibrating screen 4 are both rotatably provided with a convex shaft 15, and the convex shaft 15 drives the vibrating screens to vibrate in the rotating process;

first guide plate 7 is installed to first shale shaker 8's bottom, first guide plate 7 is opposite with first shale shaker 8's slope direction, second guide plate 5 is installed to second shale shaker 4's bottom, second guide plate 5 is opposite with second shale shaker 4's slope direction, first guide plate 7 and second guide plate 5 are all fixed on the inner wall of screening case 2, first guide plate 7 upper end leaves the clearance apart from the lateral wall of screening case 2, the upper end of second guide plate 5 leaves the clearance apart from the lateral wall of screening case 2, the lower extreme of first guide plate 7 and second guide plate 5 all extends to the outside of screening case 2, and impurity flows out the device from the guide plate outside.

Particularly, pan feeding case 1 includes upper and lower two parts, and upper portion is the stock chest, the lower part is the pan feeding groove, the pan feeding groove is the flaring form of closing down, hydro-cylinder 17 is transversely installed to the upper end of screening case 2, striker plate 16 is installed to the output of hydro-cylinder 17, striker plate 16 keeps away from one side of hydro-cylinder 17 output and transversely inserts the inside in pan feeding groove, and the striker plate 16 extracts the back material and can drop to the device in, when inserting, stops the blowing, steerable blowing volume.

Particularly, clearance department between the lateral wall of first guide plate 7 and screening case 2 all rotates and installs first material axle 3 that mixes, the inside rotation that the bottom of pan feeding case 1 is located screening case 2 installs second material axle 9 that mixes, and first material axle 3 that mixes and second material axle 9 that mixes can be used to break up the material.

Specifically, an inner cavity 18 is formed in the rear side wall of the feeding box 1, the two protruding shafts 15 extend into the inner cavity 18 and are respectively provided with a fourth wheel shaft 10 and a second wheel shaft 12, the first mixing shaft 3 and the second mixing shaft 9 extend into the inner cavity 18 and are respectively provided with a first wheel shaft 11 and a third wheel shaft 13, the fourth wheel shaft 10 is respectively connected with the first wheel shaft 11, the second wheel shaft 12 and the third wheel shaft 13 through hinges, a motor 14 for driving the fourth wheel shaft 10 to rotate is installed on the rear side wall of the screening box 2, the motor 14 drives the fourth wheel shaft 10 to rotate, and the fourth wheel shaft 10 drives other wheel shafts to rotate through hinges so as to drive the protruding shafts and the mixing shafts to rotate.

During the use, pour the material into back starter motor 14 from pan feeding case 1, need carry out the during operation, hydro-cylinder 17 output pulling striker plate 16, the material gets into screening case 2 from pan feeding case 1, under the rotation of second mixing axle 9, the material can scatter automatically and fall on first shale shaker 8, first shale shaker 8 is the screening to the material, impurity after the screening is outside from first guide plate 7 outflow device, the material is through behind first mixing axle 3 compounding, it is again through the screening of second shale shaker 4, impurity after the screening is outside from second guide plate 5 outflow device, the material after the completion of being screened drops to the outside from discharge gate 6, this device screening is effectual, need not artifical guard, high work efficiency.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a vibratory screening device for plastic granules, includes screening case (2), its characterized in that: the feeding box (1) and the discharge hole (6) are respectively installed at the upper end and the lower end of the screening box (2), a first vibrating screen (8) and a second vibrating screen (4) are respectively hinged to the side walls of the left side and the right side of the inside of the feeding box (1), the first vibrating screen (8) is arranged above the second vibrating screen (4), one end, far away from a hinged shaft, of the first vibrating screen (8) is arranged in a downward inclined mode, a gap is reserved between the end, far away from the hinged shaft, of the first vibrating screen (8) and the side wall of the screening box (2), one end, far away from the hinged shaft, of the second vibrating screen (4) is arranged in a downward inclined mode, a gap is reserved between the end and the side wall of the screening box (2), and protruding shafts (15) are rotatably installed at the bottoms of the lower;

first guide plate (7) are installed to the bottom of first shale shaker (8), first guide plate (7) are opposite with the slope direction of first shale shaker (8), second guide plate (5) are installed to the bottom of second shale shaker (4), the slope direction of second guide plate (5) and second shale shaker (4) is opposite, first guide plate (7) and second guide plate (5) are all fixed on the inner wall of screening case (2), first guide plate (7) upper end leaves the clearance apart from the lateral wall of screening case (2), the upper end of second guide plate (5) leaves the clearance apart from the lateral wall of screening case (2), the lower extreme of first guide plate (7) and second guide plate (5) all extends to the outside of screening case (2).

2. The vibratory screening device for plastic particles, as set forth in claim 1, characterized in that the feeding box (1) comprises an upper part and a lower part, the upper part is a storage tank, the lower part is a feeding tank, the feeding tank is an upper flaring and a lower flaring, the upper end of the screening box (2) is transversely provided with the oil cylinder (17), the output end of the oil cylinder (17) is provided with the striker plate (16), and one side of the striker plate (16) far away from the output end of the oil cylinder (17) is transversely inserted into the feeding tank.

3. The vibratory screening device for plastic particles as recited in claim 2, wherein a first mixing shaft (3) is rotatably mounted in a gap between the first guide plate (7) and the side wall of the screening box (2), and a second mixing shaft (9) is rotatably mounted in the screening box (2) at the bottom of the feeding box (1).

4. The vibratory screening device for plastic particles as recited in claim 3, wherein an inner cavity (18) is formed in the rear side wall of the feeding box (1), the two protruding shafts (15) extend into the inner cavity (18) and are respectively provided with a fourth wheel axle (10) and a second wheel axle (12), the first mixing shaft (3) and the second mixing shaft (9) extend into the inner cavity (18) and are respectively provided with a first wheel axle (11) and a third wheel axle (13), the fourth wheel axle (10) is respectively connected with the first wheel axle (11), the second wheel axle (12) and the third wheel axle (13) through hinges, and a motor (14) for driving the fourth wheel axle (10) to rotate is mounted on the rear side wall of the screening box (2).