CN214052545U

CN214052545U - Biodegradable plastic granules screening plant

Info

Publication number: CN214052545U
Application number: CN202022593072.5U
Authority: CN
Inventors: 汤传平; 杨勇; 张灿
Original assignee: Hubei Jiaxin Environmental Protection New Material Technology Co ltd
Current assignee: Hubei Jiaxin Environmental Protection New Material Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-27
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a biodegradable plastic granules screening plant, including the screening case, screening roof portion is provided with the feeder hopper, screening case one side is provided with the motor, screening case opposite side is provided with dust absorption pipe and dust catcher, be provided with pivot, elastic blade and stirring vane in the screening case, the pivot below is provided with out hopper and discharge gate, be provided with the dog in the discharge gate, the dog left side is provided with push rod and push rod motor, the discharge gate below has set gradually first sieve, first discharge pipe, second sieve, second discharge pipe, stock guide and bin outlet, first sieve and second sieve one side are provided with vibrator, spring and slider, all be provided with the spout on the screening case left and right sides inner wall, screening case front side is provided with observation window and scale mark. The utility model discloses not only can automatic control feed rate, improve screening efficiency, can also detach the dust on the plastic granules, improve the plastic granules quality.

Description

Biodegradable plastic granules screening plant

Technical Field

The utility model relates to an environmental protection plastics processing technology field especially relates to a biodegradable plastic granules screening plant.

Background

Biodegradable plastics refer to a class of plastics that are degraded by the action of microorganisms such as bacteria, molds (fungi), and algae that exist in nature. The ideal biodegradable plastic is a high molecular material which has excellent service performance, can be completely decomposed by environmental microorganisms after being discarded, and is finally inorganic to become a component of carbon circulation in nature. "paper" is a typical biodegradable material, while "synthetic plastics" is a typical polymeric material. Therefore, biodegradable plastics are polymeric materials having both the properties of "paper" and "synthetic plastics".

In-process at the environmental protection products such as utilization biodegradable plastic materials production plastic bag, express delivery bag, tableware, need filter the plastic granules, current plastic granules sieving mechanism feed rate is difficult to control, when feed rate is too fast, a large amount of plastic granules pile up on the screen cloth, and screening efficiency is lower, easily sneaks into the tiny particle in the large granule of screening out, and the dust of adhesion is difficult to effectively get rid of on the plastic granules, influences the screening effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough and provide a biodegradable plastic granules screening plant to above-mentioned prior art exists, this design not only can automatic control feed rate, is convenient for observe the feeding volume, has improved screening efficiency, can also detach impurity such as dust on the plastic granules, improves the plastic granules quality, has solved the problem that exists in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a biodegradable plastic particle screening device comprises a screening box, wherein a feed hopper is arranged at the top of the screening box, a motor is arranged on one side of the screening box, the output end of the motor is connected with a rotating shaft, a plurality of groups of elastic blades and stirring blades are arranged on the rotating shaft, a dust suction pipe is arranged on one side of the top of the screening box, one end of the dust suction pipe is connected with a dust collector, a discharge hopper is arranged below the rotating shaft, a discharge port is arranged at the bottom of the discharge hopper, a stop block is arranged in the discharge port, a first screen plate and a second screen plate are sequentially arranged below the discharge port in an inclined manner, the left side of the first screen plate and the right side of the second screen plate are fixedly connected with the inner wall of the screening box, a first discharging pipe and a second discharging pipe are arranged above the connection part of the screening box and the first screen plate and the second screen plate, and a vibrator and a spring are arranged on the right side of the bottom of the first screen plate and the left side of the bottom of the second screen plate, all be provided with the supporting shoe on the inner wall of screening case left and right sides, spring and supporting shoe fixed connection, screening bottom of the case portion slope is provided with the stock guide, the stock guide left side is provided with the bin outlet.

Preferably, the number that elastic blade and stirring vane every group set up is 4, elastic blade and the crisscross setting of stirring vane.

Preferably, the front side and the rear side of the stop block are provided with slide bars, a sliding groove corresponding to the slide bars is formed in the discharge port, a through hole corresponding to the stop block is formed in the left side of the discharge port, a push rod motor is arranged on the inner wall of the left side of the screening box, the output end of the push rod motor is connected with a push rod, and the push rod is fixedly connected with the stop block.

Preferably, the mesh aperture of the first sieve plate is larger than that of the second sieve plate.

Preferably, first sieve right side and second sieve left side all are provided with the slider, all be provided with the spout on the inner wall of the screening case left and right sides, the slider sets up in the spout.

Preferably, the front side of the box body of the screening box is provided with an observation window, and one side of the observation window is provided with scale marks.

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

first, the utility model discloses a set up discharge gate, dog, push rod and push rod motor, can control about the automatically regulated dog to control discharge speed prevents that plastic granules from piling up in a large number on the sieve and reducing screening efficiency, is convenient for observe the screening incasement storage capacity through setting up observation window and scale mark, is convenient for carry out the feed supplement.

Second, the utility model discloses a set up elastic blade, stirring vane, pivot, motor, dust absorption pipe and dust absorption fan, the plastic granules stirring that will add the screening case is broken up, and the striking effect of rethread shell fragment and plastic granules is bounced down the dust on plastic granules surface, carries out the dust absorption through dust absorption pipe and dust absorption fan, is convenient for carry out follow-up screening, has improved the plastic granules quality.

Third, the utility model discloses a first sieve, second sieve, vibrator and spring can carry out vibration screening to plastic granules, have improved screening efficiency, through set up the slider in first sieve and second sieve one side, set up the spout that corresponds with the slider at screening incasement wall, carry on spacingly to first sieve and second sieve, have improved the stability of first sieve and second sieve when sieving.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention

Fig. 2 is a schematic view of the structure of the utility model

Fig. 3 the side view structure schematic diagram of the elastic blade and the stirring blade of the utility model

In the figure: 1-screening box, 2-feeding hopper, 3-motor, 4-rotating shaft, 5-elastic blade, 6-stirring blade, 7-dust absorption pipe, 8-dust collector, 9-discharging hopper, 10-discharging port, 11-baffle, 12-slide bar, 13-push rod, 14-push rod motor, 15-first sieve plate, 16-first discharging pipe, 17-second sieve plate, 18-second discharging pipe, 19-vibrator, 20-slide block, 21-chute, 22-supporting block, 23-spring, 24-guide plate, 25-discharging port, 26-observation window and 27-graduation line.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, a biodegradable plastic particle screening device comprises a screening box 1, a feed hopper 2 is arranged at the top of the screening box 1, a motor 3 is arranged at one side of the screening box 1, the output end of the motor 3 is connected with a rotating shaft 4, a plurality of groups of elastic blades 5 and stirring blades 6 are arranged on the rotating shaft 4, a dust suction pipe 7 is arranged at one side of the top of the screening box 1, one end of the dust suction pipe 7 is connected with a dust collector 8, a discharge hopper 9 is arranged below the rotating shaft 4, a discharge port 10 is arranged at the bottom of the discharge hopper 9, a stop block 11 is arranged in the discharge port 10, a first screen plate 15 and a second screen plate 17 are sequentially arranged below the discharge port 10 in an inclined manner, the left side of the first screen plate 15 and the right side of the second screen plate 17 are fixedly connected with the inner wall of the screening box 1, a first discharging pipe 16 and a second discharging pipe 18 are arranged above the connection position of the screening box 1 with the first screen plate 15 and the second screen plate 17, a vibrator 19 and a spring 23 are arranged at the right side of the bottom of the first screen plate 15 and the left side of the bottom of the second screen plate 17, the inner walls of the left side and the right side of the screening box 1 are respectively provided with a supporting block 22, a spring 23 is fixedly connected with the supporting blocks 22, the bottom of the screening box 1 is obliquely provided with a material guide plate 24, and the left side of the material guide plate 24 is provided with a material outlet 25.

In this embodiment, the quantity that elastic blade 5 and 6 every groups of stirring vane set up is 4, and elastic blade 5 sets up with stirring vane 6 is crisscross, and during the use, pivot 4 drives elastic blade 5 and 6 rotations of stirring vane, and stirring vane 6 breaks up the material, and elastic blade 5 and plastic granules striking bounce off the dust on plastic granules surface.

In this embodiment, both sides are provided with draw runner 12 around the dog 11, be provided with the spout that corresponds with draw runner 12 in the discharge gate 10, the discharge gate 10 left side is provided with the through-hole that corresponds with dog 11, be provided with push rod motor 14 on the inner wall of screening case 1 left side, push rod motor 14 output is connected with push rod 13, push rod 13 and dog 11 fixed connection, control push rod motor 14 adjustable push rod 13 through control and remove, thereby drive dog 11 and remove in discharge gate 10, be convenient for control discharge speed.

In this embodiment, the mesh aperture of the first sieve plate 15 is larger than that of the second sieve plate 17, and large plastic particles, medium plastic particles and small plastic particles can be screened out through the first sieve plate 15 and the second sieve plate 17.

In this embodiment, first sieve 15 right sides and second sieve 17 left sides all are provided with slider 20, all are provided with spout 21 on the inner wall of the left and right sides of screening case 1, and slider 20 sets up in spout 21, and during the shale shaker, slider 20 slides from top to bottom in spout 21, has improved the stability of first sieve 15 and second sieve 17.

In this embodiment, screening case 1 box front side is provided with observation window 26, and observation window 26 one side is provided with scale mark 27, contrasts scale mark 27 through observation window 26, and the storage capacity is convenient for observe screening case 1 in, is convenient for feed in raw material.

The utility model discloses a theory of operation and use flow: when in use, plastic particle raw materials are added into the screening box 1 through the feed hopper 2, the motor 3 and the dust collector 7 are started, the rotating shaft 4 drives the elastic blade 5 and the stirring blade 6 to rotate, the stirring blade 6 breaks up the materials, the elastic blade 5 and the plastic particles collide to bounce off dust on the surfaces of the plastic particles, the dust enters the dust collector 8 through the dust collecting pipe 7, the push rod motor 14 is started, the push rod 13 drives the stop block 11 to move left and right in the discharge port 10, the slide bar 12 moves in the chute on the inner wall of the discharge port 11, the push rod motor 14 is closed after the stop block 11 moves to a proper position, the broken and dedusted plastic particles fall on the first screen plate 15 through the discharge port 10, the vibrator 19 is started, the first screen plate 15 and the second screen plate 17 vibrate up and down under the elastic deformation action of the spring 23, the slide block 20 slides up and down in the chute 21, large plastic particles are discharged through the first discharging pipe 16, the medium-sized plastic particles and the small plastic particles fall on the second sieve plate 17 to be continuously screened in a vibrating mode, the medium-sized plastic particles are discharged through the second discharging pipe 18, the small plastic particles are discharged from the discharging opening 25 through the material guide plate 24 after continuously falling, the material storage amount in the screening box 1 is observed through the observation window 26 in the screening process, and proper material supplement is carried out according to the situation.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The biodegradable plastic particle screening device comprises a screening box (1) and is characterized in that a feed hopper (2) is arranged at the top of the screening box (1), a motor (3) is arranged on one side of the screening box (1), the output end of the motor (3) is connected with a rotating shaft (4), a plurality of groups of elastic blades (5) and stirring blades (6) are arranged on the rotating shaft (4), a dust suction pipe (7) is arranged on one side of the top of the screening box (1), one end of the dust suction pipe (7) is connected with a dust collector (8), a discharge hopper (9) is arranged below the rotating shaft (4), a discharge port (10) is arranged at the bottom of the discharge hopper (9), a stop block (11) is arranged in the discharge port (10), a first sieve plate (15) and a second sieve plate (17) are sequentially arranged below the discharge port (10) in an inclined manner, the left side of the first sieve plate (15) and the right side of the second sieve plate (17) are fixedly connected with, screening case (1) is provided with first row of material pipe (16) and second row of material pipe (18) with first sieve (15) and second sieve (17) junction top, first sieve (15) bottom right side and second sieve (17) bottom left side all are provided with vibrator (19) and spring (23), all be provided with supporting shoe (22) on the side inner wall about screening case (1), spring (23) and supporting shoe (22) fixed connection, the slope of screening case (1) bottom is provided with stock guide (24), stock guide (24) left side is provided with bin outlet (25).

2. The biodegradable plastic particle screening device according to claim 1, wherein the number of the elastic blades (5) and the stirring blades (6) arranged in each group is 4, and the elastic blades (5) and the stirring blades (6) are arranged in a staggered manner.

3. The biodegradable plastic particle screening device according to claim 1, characterized in that sliding strips (12) are arranged on the front side and the rear side of the stop block (11), a sliding groove corresponding to the sliding strips (12) is formed in the discharge port (10), a through hole corresponding to the stop block (11) is formed in the left side of the discharge port (10), a push rod motor (14) is arranged on the inner wall of the left side of the screening box (1), the output end of the push rod motor (14) is connected with a push rod (13), and the push rod (13) is fixedly connected with the stop block (11).

4. A biodegradable plastic granules screening device according to claim 1, characterized in that said first screen plate (15) has a mesh size larger than that of said second screen plate (17).

5. A biodegradable plastic granules screening plant according to claim 1, characterized in that the right side of first sieve board (15) and the left side of second sieve board (17) all are provided with slider (20), all be provided with spout (21) on the inner wall of the left and right sides of screening case (1), slider (20) sets up in spout (21).

6. A biodegradable plastic granules screening plant as claimed in claim 1, characterized in that said screening box (1) is provided with a viewing window (26) at the front side of the box body, and said viewing window (26) is provided with a graduation mark (27) at one side.