CN113290735A

CN113290735A - Plastic granules production is with high-efficient vibration screening equipment

Info

Publication number: CN113290735A
Application number: CN202110520490.8A
Authority: CN
Inventors: 武传虎
Original assignee: Anhui Chicheng Polymer Material Co ltd
Current assignee: Anhui Chicheng Polymer Material Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-24

Abstract

The invention relates to the technical field of plastic particle screening equipment, in particular to high-efficiency vibration screening equipment for plastic particle production, which comprises a box body, wherein elastic telescopic supporting legs are arranged at the bottom of the box body, a vibration motor is arranged on the box body, at least two groups of parallel screens are arranged in the box body, and the vertical sections of the screens are "

A "shape structure formed between two sets of parallel screens"

Material flow with' shape structureThe material flow passage is sealed at the front side and the rear side, a material inlet is formed in the upper end, located in the material flow passage, of the box body, a first discharge hole is formed in the lower end, located in the material flow passage, of the box body, and a second discharge hole is formed in one side of the bottom of the box body. The device has high working efficiency, needs less feed inlets and discharge outlets, and makes the whole equipment structure simpler.

Description

Plastic granules production is with high-efficient vibration screening equipment

Technical Field

The invention relates to the technical field of plastic particle screening equipment, in particular to efficient vibration screening equipment for plastic particle production.

Background

The plastic particles, as the name suggests, are granular plastics which can be further processed into various plastic products. The plastic particles are prepared by mixing and melting plastic raw materials and various master batches, and then extruding and molding the mixture by an extruder. The prepared plastic particles need to be screened to remove particles which do not meet the particle size requirement.

In the prior art, plastic particles are generally screened by a single-layer vibrating screen, the vibrating equipment has small treatment capacity and low efficiency in unit time, and the vibrating equipment of a multi-layer screen is complex in structure.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, the vibrating equipment has small treatment capacity and low efficiency in unit time, and the vibrating equipment with a plurality of layers of screens has a complex structure, and provides high-efficiency vibrating screening equipment for producing plastic particles.

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

the utility model provides a plastic granules production is with high-efficient vibration screening equipment, includes the box, the elastic expansion landing leg is installed to the bottom half, install vibrating motor on the box, the inside screen cloth that is equipped with two sets of parallel arrangement at least of box, the vertical cross-section of screen cloth is

A shape structure formed between two sets of screens arranged in parallel

The material runner of shape structure, both sides are sealed to be set up around the material runner, the upper end that the box is located the material runner is equipped with the material import, the lower extreme that the box is located the material runner is equipped with first discharge gate, bottom half one side is equipped with the second discharge gate.

First discharge gate is connected with spiral feed mechanism, spiral feed mechanism material import and first discharge gate intercommunication, spiral feed mechanism bin outlet and material import intercommunication.

Two sets of parallel arrangement both sides are sealed through having elastic cloth around the screen cloth, the screen cloth includes a plurality of sieve, and two upper and lower adjacent the sieve is the V-arrangement structure, the sieve both ends all are equipped with the round pin axle, and two upper and lower adjacent the sieve intersection is connected through the round pin axle rotation, round pin axle and box swing joint.

The pin shafts positioned at two ends of the screen are rotationally connected with the box body through hinges, two ends of the pin shaft positioned in the middle of the screen are arranged on the inner wall of the box body through volute springs, the outer circumferences of the volute springs are fixedly connected with the box body, and the pin shafts are fixedly connected with the circle centers of the volute springs.

The hinge pin that is located the screen cloth both ends is rotated with the box through the hinge and is connected, and the hinge pin both ends that are located the screen cloth are passed through slip subassembly and are installed at the box inner wall, the slip subassembly includes first slider, first slider sliding connection is in the vertical first slide that sets up of box inner wall, set up the second slide that the level set up in the first slider, sliding connection has the second slider in the second slide, and two on same water flat line round pin axles are connected on same second slider with one end.

Install first supporting spring between both ends and the box about the first slider, install second supporting spring between both ends and the first slider about the second slider.

The cross section of each sieve pore arranged on the sieve mesh is of a conical structure, and the end with the larger diameter of each sieve pore points to the material flow channel.

Elastic telescopic leg one end rigid coupling is subaerial, the elastic telescopic leg other end passes through the ball pivot and connects in the bottom half, box bottom surface center department rotates and is connected with the carousel that the level set up, vibrating motor eccentric fixation is on the carousel, carousel axle center department rigid coupling has the rubber stick, the transmission of rubber stick other end is connected with the rotating electrical machines, the rotating electrical machines rigid coupling is subaerial.

The invention provides efficient vibration screening equipment for plastic particle production, which has the beneficial effects that: the device adopts the two layers of screen meshes with a broken line structure to form

The material runner of shape structure sieves the material, and the material process can be through the screening of multilayer filter screen, makes screening efficiency obtain improving in the unit interval, owing to adopt zigzag shaped channel structure, and required feed inlet and bin outlet of this device are less, make whole equipment structure simpler, can set up many pairs of screen cloth simultaneous workings in a box as required.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

fig. 4 is an enlarged structural schematic view of the screen plate of the present invention.

In the figure: the device comprises a vibration motor 1, a rotating motor 2, a rubber rod 3, a rotary disc 4, elastic telescopic supporting legs 5, a spherical hinge 6, a first discharge hole 7, a box body 8, a screen 9, a material inlet 10, a material flow passage 11, a volute spring 12, a pin shaft 13, a screen plate 14, a second discharge hole 15, a first supporting spring 16, a first slide way 17, a second slide way 18, a second supporting spring 19, a first slide block 20, a second slide block 21 and a sieve pore 22.

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.

Referring to fig. 1-4, a high-efficient vibration screening equipment is used in plastic granules production, includes box 8, and elastic telescopic leg 5 is installed to box 8 bottom, installs vibrating motor 1 on box 8, and box 8 is inside to be equipped with two sets of parallel arrangement's screen cloth 9 at least, and the vertical cross-section of screen cloth 9 is

A shape structure formed between two groups of screen meshes 9 arranged in parallel

A material flow passage 11 with a shape structure, and a front part and a rear part of the material flow passage 11The side seal sets up, will reserve certain space around screen cloth 9 between both sides and the box 8 front and back inner wall, guarantees that the material that screen cloth 9 right side was sieved can follow second discharge gate 15 and discharges, and the upper end that box 8 is located material runner 11 is equipped with material import 10, and the lower extreme that box 8 is located material runner 11 is equipped with first discharge gate 7, and box 8 bottom one side is equipped with second discharge gate 15.

During operation, drive the vibration of box 8 through vibrating motor 1, realize the vibration of screen cloth 9, carry through material import 10 to material runner 11 and wait to sieve the granule, wait to sieve the granule and move in broken line form material runner 11, the granule that the particle size accords with passes screen cloth 9 from material runner 11 and falls into in the box 8, discharge through second discharge gate 15 at last, the great material of granule is discharged from first discharge gate 7 of material runner 11 bottom, this device adopts two-layer screen cloth 9 of broken line structure to form

The material flow channel 11 of the shape structure screens the material, the material can be screened through the multilayer filter screen, the screening efficiency in unit time is improved, the fold line shaped channel structure is adopted, the required feed inlet and discharge outlet of the device are less, the whole equipment structure is simpler, and the screen 9 is adopted to form

The material flow channel 11 with the shape structure has fewer discharge ports and feed ports required for screening materials, can be provided with a plurality of pairs of screen meshes 9 to work simultaneously in one box body 8 according to needs, and can be provided with the screen meshes 9 with different heights according to needs.

The first discharge port 7 is connected with a spiral feeding mechanism, a material inlet of the spiral feeding mechanism is communicated with the first discharge port 7, a material outlet of the spiral feeding mechanism is communicated with a material inlet 10, a small part of materials can pass through the screen 9 and enter the material flow channel 11 again, and the remaining materials after screening are returned to the material inlet 10 again through the spiral feeding mechanism to be screened; referring to fig. 4, the cross section of the sieve pore 22 arranged on the screen mesh 9 is a conical structure, the larger diameter end of the sieve pore 22 points to the material flow passage 11, the diameter of the other end of the sieve pore 22 is equal to the diameter of the qualified material, and the sieve pore of the structure is more convenient for the material to pass through the screen mesh 9 from the material flow passage 11 and enter the box body 8.

Referring to fig. 1-3, the front and back sides of two sets of parallel screens 9 are sealed by elastic cloth, the screens 9 include a plurality of screens 14, the upper and lower two adjacent screens 14 are V-shaped, two ends of the screens 14 are provided with pins 13, the junction of the upper and lower two adjacent screens 14 is rotatably connected by the pins 13, and the pins 13 are movably connected with the box body 8.

Referring to fig. 1, as a first embodiment of the movable connection of the pin 13 and the box 8, the pin 13 at both ends of the screen 9 is rotatably connected with the box 8 through a hinge, both ends of the pin 13 in the middle of the screen 9 are installed on the inner wall of the box 8 through a volute spiral spring 12, the outer circumference of the volute spiral spring 12 is fixedly connected with the box 8, and the pin 13 is fixedly connected with the center of the volute spiral spring 12. Adjacent sieve 14 rotates through round pin axle 13 to be connected, round pin axle 13 is connected with box 8 through volute spiral spring 12, round pin axle 13 can be in volute spiral spring 12 free motion, when box 8 vibrates is followed to sieve 14, sieve 14 self also can produce irregular vibration, because adjacent sieve 14 connects as a whole through round pin axle 13, when sieve 14 self vibrates, can drag adjacent sieve motion, finally, the vibration through box 8, make sieve 14 produce the swing, remove, vibrate the many free disorderly formula screening effects of multiple hybrid, the better sieves the material.

As a second embodiment of movably connecting the pin 13 with the box 8, referring to fig. 2-3, the pin 13 at two ends of the screen 9 is rotatably connected with the box 8 through a hinge, two ends of the pin 13 in the middle of the screen 9 are mounted on the inner wall of the box 8 through a sliding assembly, the sliding assembly includes a first slider 20, the first slider 20 is slidably connected in a first slide way 17 vertically arranged on the inner wall of the box 8, a second slide way 18 horizontally arranged is formed in the first slider 20, a second slider 21 is slidably connected in the second slide way 18, and the same ends of the two pin 13 on the same horizontal line are connected on the same second slider 21; preferably, the first supporting springs 16 are arranged between the upper end and the lower end of the first sliding block 20 and the box body 8, the second supporting springs 19 are arranged between the left end and the right end of the second sliding block 21 and the first sliding block 20, the multi-freedom disorder type screening effect of various mixed types of swinging, moving and vibrating can be achieved through the structure, the service life of the structure is longer compared with that of the first embodiment, and the movement is more stable through the movement of the sliding block supporting pin shaft.

Elastic telescopic leg 5 one end rigid coupling is subaerial, elastic telescopic leg 5 other end passes through ball pivot 6 to be connected in the 8 bottoms of box, 8 bottom surface centers department of box rotates the carousel 4 that is connected with the level setting, vibrating motor 1 off-centre is fixed on

carousel

4, 4 axle center department rigid couplings of carousel have

rubber stick

3, 3 other end transmissions of rubber stick are connected with rotating electrical machines 2, rotating electrical machines 2 rigid coupling is subaerial, drive the slow rotation of carousel 4 through rotating electrical machines 2, make vibrating electrical machines 1 vibrate in the 8 below changes position constantly of box, more be favorable to realizing 14 self multi freedom disorder formula vibrations of sieve.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.

Claims

1. The utility model provides a plastic granules production is with high-efficient vibration screening equipment, includes box (8), box (8) bottom is installed flexible landing leg (5), install vibrating motor (1) on box (8), its characterized in that, box (8) inside screen cloth (9) that are equipped with two sets of parallel arrangement at least, the vertical cross-section of screen cloth (9) is for screen cloth (9)

A shape structure formed between two groups of screens (9) arranged in parallel

The material flow channel (11) is of a shape structure, the front side and the rear side of the material flow channel (11) are arranged in a sealing mode, and the box body (8) is located at the upper end of the material flow channel (11)The material inlet (10) is arranged, a first discharge hole (7) is formed in the lower end, located on the material flow channel (11), of the box body (8), and a second discharge hole (15) is formed in one side of the bottom of the box body (8).

2. The efficient vibration screening device for plastic particle production as recited in claim 1, wherein said first discharge port (7) is connected with a spiral feeding mechanism, said spiral feeding mechanism material inlet is communicated with said first discharge port (7), said spiral feeding mechanism material outlet is communicated with said material inlet (10).

3. The efficient vibration screening device for plastic particle production as claimed in claim 1, wherein two sets of parallel arrangement are arranged, the front and rear sides of the screen (9) are sealed by the cloth with elasticity, the screen (9) comprises a plurality of screen plates (14), the upper and lower two adjacent screen plates (14) are of a V-shaped structure, pin shafts (13) are arranged at two ends of each screen plate (14), the intersection of the upper and lower two adjacent screen plates (14) is rotatably connected through the pin shafts (13), and the pin shafts (13) are movably connected with the box body (8).

4. The efficient vibration screening device for plastic particle production as recited in claim 3, wherein the pin shafts (13) located at both ends of the screen (9) are rotatably connected with the box body (8) through hinges, both ends of the pin shaft (13) located in the middle of the screen (9) are installed on the inner wall of the box body (8) through scroll springs (12), the outer circumference of each scroll spring (12) is fixedly connected with the box body (8), and the pin shafts (13) are fixedly connected with the circle centers of the scroll springs (12).

5. The efficient vibration screening device for the production of the plastic particles is characterized in that pin shafts (13) at two ends of the screen (9) are rotatably connected with the box body (8) through hinges, two ends of the pin shaft (13) in the middle of the screen (9) are mounted on the inner wall of the box body (8) through sliding assemblies, each sliding assembly comprises a first sliding block (20), each first sliding block (20) is slidably connected into a first slide way (17) vertically arranged on the inner wall of the box body (8), a second slide way (18) horizontally arranged is arranged in each first sliding block (20), each second slide way (18) is slidably connected with a second sliding block (21), and the same ends of the two pin shafts (13) on the same horizontal line are connected onto the same second sliding block (21).

6. The efficient vibration screening device for the production of the plastic particles as claimed in claim 5, wherein a first supporting spring (16) is installed between the upper end and the lower end of the first sliding block (20) and the box body (8), and a second supporting spring (19) is installed between the left end and the right end of the second sliding block (21) and the first sliding block (20).

7. The high-efficiency vibration screening device for producing the plastic particles as claimed in claim 1, wherein the cross section of the sieve holes (22) arranged on the screen (9) is a conical structure, and the end of the sieve hole (22) with the larger diameter is directed to the material flow channel (11).

8. The efficient vibration screening device for plastic particle production according to claim 4 or 5, wherein one end of the elastic telescopic supporting leg (5) is fixedly connected to the ground, the other end of the elastic telescopic supporting leg (5) is connected to the bottom of the box body (8) through a spherical hinge (6), the center of the bottom surface of the box body (8) is rotatably connected with a horizontally arranged turntable (4), the vibration motor (1) is eccentrically fixed to the turntable (4), the axis of the turntable (4) is fixedly connected with the rubber rod (3), the other end of the rubber rod (3) is in transmission connection with the rotating motor (2), and the rotating motor (2) is fixedly connected to the ground.