Particle sorting vibrating screen

Abstract

The utility model discloses a particle sorting vibrating screen which comprises a machine base, a feeding part, a screening part, a vibrating part and a collecting tank. The screening part is arranged on the machine base and comprises a bearing plate and screens, baffles are arranged on the two long edges and the high wide edge of the bearing plate, and the bearing plate is provided with three installation openings for installing the screens. The vibration part is arranged at the bottom of the bearing plate; the collecting tanks are respectively arranged at the bottom of the mounting port and the bottom of the bearing plate; the feeding part comprises a mounting frame and a feeding hopper, the feeding hopper comprises a head section, a neck section and a tail section, a plurality of vertical partition plates are arranged in the neck section, and dispersion plates with the same number as the partition plates are arranged in the tail section. The particle sorting vibrating screen is simple in structure, plastic particles can be conveniently and rapidly dispersed to the screen when fed, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic particle screening, in particular to a particle material selecting vibrating screen. BACKGROUND

[0002] In the field of plastic particle processing, the vibrating screening machine is a key equipment for separating particles of different particle sizes, which classifies materials through a vibrating screen to ensure the uniformity and purity of finished particles. The feed inlet of the traditional vibrating screening machine adopts single center feeding, which causes the plastic particles to easily concentrate in the local screen, affecting the screening efficiency of the screen. UTILITY MODEL CONTENTS

[0003] In view of the above problems, the utility model provides a particle material selecting vibrating screen, which is simple in structure, can quickly disperse plastic particles on the screen during feeding, and improves the screening efficiency.

[0004] The technical scheme of the utility model is as follows:

[0005] A particle material selecting vibrating screen comprises:

[0006] A screening part is arranged on the base and comprises a bearing plate and a screen, the bearing plate is an obliquely arranged rectangular plate, two long edges and a higher wide edge of the bearing plate are provided with baffle plates, three mounting ports for mounting the screen are sequentially arranged on the bearing plate along the length direction, and the screen meshes in the three mounting ports sequentially increase from high to low along the bearing plate; spring damping seats are arranged around the bottom of the bearing plate;

[0007] A vibrating part is arranged at the bottom of the bearing plate;

[0008] Collecting grooves are arranged on the base at the bottom of the three mounting ports and the bottom end of the bearing plate;

[0009] A feeding part comprises a mounting frame and a feeding hopper arranged on the mounting frame, the feeding hopper is in the shape of an hourglass with two open ends, sequentially comprises a head section, a neck section and a tail section from top to bottom, a plurality of vertical partition plates are arranged in the neck section, the partition plates are arranged parallel to the long edges of the bearing plate, a plurality of dispersion plates are arranged in the tail section, the number of the dispersion plates is the same as that of the partition plates, the top of the dispersion plate is connected to the bottom of the partition plate, and the tail end of the feeding hopper is arranged at the top of the higher end of the bearing plate.

[0010] In a further technical scheme, a connecting plate is arranged vertically on both sides of the partition plate, the bottom side of the partition plate on both sides of the connecting plate is provided with a plug-in groove corresponding to the top side of the dispersion plate, and the remaining partition plates abut against the top side of the corresponding dispersion plate.

[0011] In a further technical scheme, a lifting mechanism is arranged at the bottom of the spring damping seat, and the top of the spring damping seat is hingedly connected to the bottom of the bearing plate.

[0012] In a further technical solution, the lifting mechanism is a hydraulic rod.

[0013] In a further technical solution, the screen and the mounting port are detachably connected.

[0014] In a further technical solution, the bottom of the mounting port is provided with a discharge hopper connected to the bearing plate.

[0015] In a further technical solution, the vibration part is a vibration motor arranged between two adjacent mounting ports.

[0016] The beneficial effects of the present application are:

[0017] 1. When the vibrating screen is feeding, the plastic particles enter from the head section of the feeding hopper, and when they reach the neck section, the concentrated plastic particles are separated by the partition plate, the tail section is separated by the dispersion plate to form a larger chamber, and the separated plastic particles enter the tail section of the feeding hopper from the narrower space to the wider space, thereby being dispersed, and then falling from the tail section to the screening part for screening; the structure of the feeding hopper for dispersing plastic particles is simple, which facilitates rapid dispersion of plastic particles onto the screen during plastic particle feeding, and improves the screening efficiency.

[0018] 2. The connecting plate connects the partition plate to form a separate structure, and multiple partition plates can be disassembled from the feeding hopper at one time, so that when there are blocked plastic particles between the partition plates, the whole composed of the connecting plate and the partition plate can be taken out for processing.

[0019] 3. The bottom of the bearing plate can be lifted by the lifting mechanism, so that the long sides of the bearing plate are at a high and low state, and the repeated lifting of the two sides of the bearing plate can make the plastic particles on the screen move laterally while moving along the length direction of the bearing plate, which further improves the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the particle material selection vibrating screen according to an embodiment of the present application;

[0021] Figure 2 is a structural schematic view of the feeding hopper according to an embodiment of the present application;

[0022] Figure 3 is a structural schematic view of the combination of the partition plate and the connecting plate according to an embodiment of the present application.

[0023] EXPLANATION OF REFERENCE NUMBERS:

[0024] 10, base; 21, bearing plate; 22, screen; 23, baffle; 30, spring damping seat; 40, vibration motor; 50, collection tank; 60, mounting frame; 70, feeding hopper; 71, head section; 72, neck section; 73, tail section; 74, partition plate; 75, dispersion plate; 76, connecting plate; 77, slot; 80, hydraulic rod; 90, discharge hopper. DETAILED DESCRIPTION

[0025] The embodiments of the utility model will be further described below with reference to the drawings.

[0026] Embodiment:

[0027] As Figures 1-2 shown, a granular material selection vibrating screen, including base 10, feeding part, screening part, vibration part and collection tank 50, screening part is located on base 10, including bearing plate 21 and screen 22, bearing plate 21 is obliquely arranged rectangular plate, and the two long edges and the higher wide edge of bearing plate 21 are provided with baffle 23, to avoid that plastic granules fall out before screening is completed, bearing plate 21 is sequentially provided with three mounting ports of mounting screen 22 along the length direction, and the screen mesh 22 in three mounting ports is sequentially increased along the direction from high to low of bearing plate 21, the bottom of bearing plate 21 is provided with spring damping seat 30 around, vibration part, vibration motor 40 can be selected, is located between the bottom of bearing plate 21 and the two mounting ports adjacent, collection tank 50 is located on base 10 at the bottom of three mounting ports and the bottom of bearing plate 21 bottom end respectively, for collecting plastic granules screened respectively,

[0028] Feeding part includes mounting frame 60 and feeding hopper 70 arranged on mounting frame 60, feeding hopper 70 is in the shape of an hourglass with two open ends, sequentially includes head section 71, neck section 72 and tail section 73 from top to bottom, a plurality of vertical partition plates 74 are arranged in neck section 72, and the partition plates 74 are arranged parallel to the long edge of bearing plate 21, tail section 73 is provided with dispersion plate 75 same in number with partition plate 74, the top of dispersion plate 75 is connected with the bottom of partition plate 74, the top of dispersion plate 75 is arranged obliquely, and is distributed in a diffusion mode, which is beneficial to the dispersion of plastic granules, and the bottom of dispersion plate 75 is vertical, which is beneficial to the guidance of plastic granules, and the tail end of feeding hopper 70 is arranged at the top of the higher end of bearing plate 21.

[0029] The working principle of the above technical scheme is as follows:

[0030] The vibration screen is fed, and the plastic particles enter the head section 71 of the feeding hopper 70, are separated by the partition plate 74 when entering the neck section 72, are separated by the dispersion plate 75 to form a larger chamber when entering the tail section 73, and then enter the tail section 73 of the feeding hopper 70, and then enter the wider space from the narrower space, so as to be dispersed, and then fall to the bearing plate 21 from the tail section 73, so as to facilitate the dispersion of the plastic particles on the bearing plate 21 to the highest screen 22 on the bearing plate 21 during feeding, and improve the screening efficiency; the bearing plate 21 is arranged in an inclined manner, cooperates with the vibration of the vibration motor 40, and the plastic particles can roll to the lower part of the bearing plate 21, pass through different screens 22 on the bearing plate 21, and then pass through the mounting port to fall into the different collection grooves 50 at the bottom of the mounting port, and the plastic particles that do not pass through the screen 22 fall into the collection groove 50 at the bottom of the bearing plate 21.

[0031] In another embodiment, as shown in Figures 2-3 the vibration screen further comprises a connecting plate 76, the connecting plate 76 is vertically arranged on both sides of the partition plate 74, the bottom side of the partition plate 74 on both sides of the connecting plate 76 is provided with a plug-in groove 77 corresponding to the top side of the dispersion plate 75, and the rest of the partition plate 74 abuts against the top side of the corresponding dispersion plate 75.

[0032] The connecting plate 76 connects the partition plate 74 to form a separate structure, and a plurality of partition plates 74 can be disassembled from the feeding hopper 70 at one time, so that when there are plastic particles blocked between the partition plates 74, the whole composed of the connecting plate 76 and the partition plate 74 can be taken out for processing.

[0033] In another embodiment, as shown in Figure 1 the bottom of the spring damping seat 30 is provided with a hydraulic rod 80, and the top of the spring damping seat 30 is hingedly connected to the bottom of the bearing plate 21.

[0034] The hydraulic rod 80 at the bottom of the same long side of the bearing plate 21 can be lifted together, so that the two sides of the bearing plate 21 are in a high-low state, and repeated lifting of the two sides of the bearing plate 21 can make the plastic particles on the screen 22 move laterally while moving along the length direction of the bearing plate 21, which is further conducive to improving the screening efficiency.

[0035] In another embodiment, the inner side edge of the mounting port is provided with a lap joint groove, and the edge of the screen 22 is provided with a lap joint edge matching the lap joint groove, and the top surface of the screen 22 is flush with the top surface of the bearing plate 21 after lap joint.

[0036] The screen 22 is detachably connected to the bearing plate 21 by lap joint of the mounting port, which facilitates disassembly and replacement of the screen 22 according to needs.

[0037] In another embodiment, as shown in Figure 1As shown, the bottom of the installation opening is provided with a discharge hopper 90 connected to the bearing plate 21.

[0038] The discharge hopper 90 ensures that the plastic particles are concentrated and fall into the collection groove 50 at the bottom of the installation opening.

[0039] The above embodiments only express the specific implementation manners of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A particle sorting vibrating screen, characterized by, The utility model relates to a kind of screening machine, including: Screening part, it is located on base, including bearing plate and screen, the bearing plate is obliquely arranged rectangular plate, two long sides and the higher wide side of the bearing plate are equipped with baffle, the bearing plate is sequentially equipped with three installation ports of screen installation along length direction, screen mesh in three installation ports is sequentially increased along the direction of bearing plate height to low;The bottom of the bearing plate is equipped with spring damping seat around; Vibration part, it is located on the bottom of bearing plate; Collecting groove, it is respectively located on the bottom of three installation ports and the bottom of bearing plate bottom end on base; Feeding part, including mounting bracket and feeding hopper equipped on mounting bracket, the feeding hopper is the shape of hourglass with two ends opening, top to bottom sequentially includes head section, neck section and tail section, the neck section is equipped with multiple vertical partition plates, the partition plate is arranged in parallel with the long side of bearing plate, the tail section is equipped with the same number of dispersion plate as partition plate, the top of the dispersion plate is connected with the bottom of partition plate;The tail end of the feeding hopper is located on the top of the higher end of bearing plate.

2. A particle sorting vibrating screen according to claim 1, characterised in that, It further includes connecting plate, the connecting plate is vertically equipped on the both sides of partition plate, the bottom side of partition plate on the both sides of the connecting plate is equipped with the insertion slot of corresponding dispersion plate top side insertion, the rest partition plate and corresponding dispersion plate top side abut.

3. A particle sorting vibrating screen according to claim 1, wherein The bottom of the spring damping seat is equipped with lifting mechanism, the top of the spring damping seat is hinged with the bottom of bearing plate.

4. A particle sorting vibrating screen according to claim 3, wherein The lifting mechanism is hydraulic rod.

5. A particle sorting vibrating screen according to claim 1, wherein The screen and installation port are detachably connected.

6. A particle sorting vibrating screen according to claim 1, wherein The bottom of the installation port is equipped with the discharge hopper connected with bearing plate.

7. A particle sorting vibrating screen according to claim 1, wherein The vibration part is vibration motor, located between two adjacent installation ports.

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