CN213290963U

CN213290963U - Plastic particle screening machine

Info

Publication number: CN213290963U
Application number: CN202021413859.2U
Authority: CN
Inventors: 祝万军; 魏平; 蒋中友
Original assignee: Weiyuan Phoenix High Tech Materials Co ltd
Current assignee: Weiyuan Phoenix High Tech Materials Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-28
Anticipated expiration: 2030-07-17

Abstract

The utility model provides a plastic pellet screening machine relates to and moulds material production technical field. At present, plastic particles are layered to influence the screening efficiency and the screening effect. The utility model discloses the base top is equipped with the support, be equipped with a plurality of coil spring between support and the base, the slope is equipped with the barrel that has the vibration exciter on the support, the barrel bottom is equipped with the sieve that has the sieve mesh, it is equipped with a pivot that has the stirring leaf to rotate at least in the barrel on sieve upper portion, the barrel below is equipped with the branch silo, the sieve has two at least screen segments, the size of screening segment sieve mesh increases in proper order from low to high on the sieve, the stirring leaf is helical blade, the baffle that is equipped with corresponding quantity in the branch silo will divide the silo to separate for the collecting tank that quantity is the same with the screening segment, the collecting tank that corresponds with corresponding screening segment is located it under, the collecting tank will cover rather than the projection of the screening segment that corresponds at the horizontal plane, still be equipped with the feed inlet on the barrel.

Description

Plastic particle screening machine

Technical Field

Relates to the technical field of plastic material production, in particular to a plastic particle screening machine.

Background

The main production method of plastics is characterized by that on the extrusion granulating machine set the granular raw material can be produced, and the equipment of the extrusion granulating production line mainly is formed from extruder, cooling water tank, drying fan, traction mechanism, grain-cutting machine and grain-screening device, etc.

To plastic granules's screening among the prior art, accomplish at granulator discharge gate downside installation shale shaker, and the shale shaker can only filter single particle structure usually, can't filter the particle according to particle size and classify to plastic granules still appears the layering easily in the screening process, and the great plastic granules of particle size sinks to block up the sieve mesh easily in the bottom, leads to screening effect and screening efficiency all to reduce, needs solve urgently.

Disclosure of Invention

The utility model aims at developing a plastic pellet screening machine that makes plastic pellet have mobility, prevents that the plastic pellet layering from appearing.

The utility model discloses a following technical scheme realizes:

plastic particle screening machine, including the base, be equipped with the support above the base, be equipped with a plurality of coil spring between support and the base, be equipped with the barrel that the slope set up on the support, still be equipped with vibration exciter and corresponding driving source on the barrel, the barrel bottom is equipped with the sieve, the sieve is covered with a plurality of sieve meshes, it is equipped with a pivot to rotate at least in the barrel on sieve upper portion, be equipped with the stirring leaf in the pivot, the barrel below is equipped with the branch silo, the sieve has two at least sieve sections, the size of sieve mesh of sieve section on the sieve increases from low to high in proper order, the stirring leaf is helical blade, divide the silo to be equipped with corresponding quantity's baffle in the silo and separate the silo into the same collection silo of quantity with the sieve section, the silo that corresponds with corresponding sieve section is located under it, the silo will cover rather than the projection of corresponding sieve section at, the barrel corresponds the position and is equipped with the driving source of being connected with the pivot transmission, still be equipped with the feed inlet on the barrel, the screening section of plastic pellet accessible difference falls into corresponding collecting groove in, realizes screening the plastic pellet of different particle diameters, and the vibration exciter makes the barrel vibrate, further reinforcing screening efficiency to further make plastic pellet have the mobility, prevent that the plastic pellet from appearing the layering and influencing screening effect and screening efficiency.

Further, a structural plate is arranged on the barrel, a second motor is arranged on the structural plate, and the second motor is in transmission connection with the vibration exciter.

Furthermore, a spacer block is further arranged in the cylinder, and the rotating shaft is located between the spacer block and the sieve plate.

Furthermore, the spacer blocks are arranged in the middle of the barrel along the length direction of the barrel.

Furthermore, a plurality of sieve pores are distributed on the stirring blade.

Further, the size of the sieve hole of the stirring blade at the upper part of the sieving section is the same as that of the sieve hole.

Furthermore, an interlayer is further arranged on the partition board, the top end of the interlayer is connected with the boundary between the two adjacent screening sections at the corresponding positions, and the interlayer is canvas.

Furthermore, a first motor in transmission connection with the rotating shaft is arranged at a corresponding position on the cylinder body.

Further, the inclination angle of the cylinder is 8-16 degrees.

Further, the sieve includes first sieve segmentation, second sieve segmentation and the third sieve segmentation that sets gradually by low to high, divide the inslot to be equipped with two baffles, two baffles will divide the inslot to divide into first collection silo, second collection silo and the third collection silo that corresponds with three sieve segmentation in proper order, the barrel internal rotation is equipped with two pivots, the pivot is on a parallel with the sieve setting.

The utility model has the advantages that:

the utility model discloses can sieve out the plastics piece of particle diameter undersize, and still can sieve the plastic pellet of different particle diameters, it has the mobility to make the plastic pellet in the barrel through pivoted stirring leaf, the reinforcing is to the screening efficiency of plastic pellet, and make the plastic pellet at barrel inner loop, make the plastic pellet circulation sieve, prevent that the plastic pellet from appearing the layering and influencing the screening effect, the barrel of vibration is in the reinforcing to the screening efficiency of plastic pellet, further reinforcing plastic pellet's mobility, prevent that the plastic pellet from appearing the layering and influencing screening efficiency and screening effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a sectional view of the cylinder.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the creation of the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment discloses a plastic particle screening machine, which comprises a base 13, a support 1 is arranged above the base 13, a plurality of spiral springs 14 are arranged between the support 1 and the base 13, a barrel 5 obliquely arranged is arranged on the support 1, a vibration exciter 17 and a corresponding driving source are further arranged on the barrel 5, a screen plate 3 is arranged at the bottom of the barrel 5, the screen plate 3 is fully distributed with a plurality of screen holes, at least one rotating shaft 9 is rotatably arranged in the barrel 5 at the upper part of the screen plate 3, a stirring blade 10 is arranged on the rotating shaft 9, a material separating groove 2 is arranged below the barrel 5, the screen plate 3 is provided with at least two screening sections, the sizes of the screen holes of the screening sections on the screen plate 3 are sequentially increased from low to high, the stirring blade 10 is a spiral blade, the material separating groove 2 is provided with a corresponding number of partition plates 11 to separate the, the groove that gathers materials that corresponds with corresponding screening section is located it under, the groove that gathers materials will cover at the projection of horizontal plane rather than the screening section that corresponds, barrel 5 corresponds the position and is equipped with the driving source of being connected with the transmission of pivot 9, still be equipped with feed inlet 6 on barrel 5, the screening section that plastic pellet accessible is different falls into corresponding groove that gathers materials, realizes screening the plastic pellet of different particle diameters, and vibration exciter 17 makes 5 vibrations of barrel, further reinforcing screening efficiency to further make plastic pellet have the mobility, prevent that plastic pellet from appearing the layering and influencing screening effect and screening efficiency.

Specifically, barrel 5 is the cuboid form, the edges and corners of barrel 5 carry out circular arc transition treatment, be equipped with spacer 7 in the barrel 5, spacer 7 also is the cuboid form, the edges and corners of spacer 7 also carry out circular arc transition treatment, spacer 7 arranges in the middle of barrel 5 along the length direction of barrel 5, spacer 7 both ends have certain distance apart from the tip of barrel 5, make barrel 5 inside be a shape similar rectangular passageway through spacer 7.

The bottom surface of the cylinder 5 is a sieve plate 3, the sieve plate 3 is fully covered with a plurality of sieve pores, the sieve plate 3 comprises a first sieve section 31, a second sieve section 32 and a third sieve section 33, the sieve plate 3 is sequentially provided with the first sieve section 31, the second sieve section 32 and the third sieve section 33 with the sieve pore diameters from small to large along the length direction of the cylinder 5, two rotating shafts 9 arranged along the length direction of the cylinder 5 are further arranged in the cylinder 5 between the sieve plate 3 and the spacer 7, the two rotating shafts 9 are parallel to each other, the rotating shafts 9 are further parallel to the sieve plate 3 and the spacer 7, two ends of the rotating shafts 9 are rotatably connected with the end part of the cylinder 5, a first motor 8 in transmission connection with the rotating shafts 9 is correspondingly arranged on the outer side wall of one end of the cylinder 5, the first motor 8 is provided with a speed reducing mechanism, stirring blades 10 are arranged on the rotating shafts 9, the stirring blades 10 are helical blades, and the stirring blades 10 are, the mesh size of the stirring blade 10 on the upper part of the first screening section 31 is the same as that of the first screening section, the mesh size of the stirring blade 10 on the upper part of the second screening section 32 is the same as that of the second screening section, and the mesh size of the stirring blade 10 on the upper part of the third screening section 33 is the same as that of the third screening section.

The barrel 5 is inclined at a certain angle, the inclination angle of the barrel 5 is 8-16 degrees, the specific inclination angle of the barrel 5 in the embodiment is 15 degrees, the first screen section 31 of the screen plate 3 is positioned at the lower end, the top of the lower end of the cylinder 5 is also provided with a feed inlet 6, the feed inlet 6 is funnel-shaped, plastic particles are added into the cylinder body 5 through the feed inlet 6, two ends of the cylinder body 5 are respectively provided with a support rod 4, two sides of the cylinder body 5 are respectively provided with a support 1, the support rods 4 at two ends of the cylinder body 5 are respectively connected with the two supports 1, a base 13 is arranged below the support 1, a plurality of spiral springs 14 are arranged between the base 13 and the support 1, a structural plate 15 is arranged on the cylinder 5, a second motor 16 is arranged on the structural plate 15, a vibration exciter 17 is further arranged at a corresponding position on the cylinder 5, and the second motor 16 is in transmission connection with the vibration exciter 17.

The lower part of the cylinder body 5 is provided with a material separating groove 2, the material separating groove 2 is arranged at the lower part of the cylinder body 5 between two supports 1, two partition plates 11 are arranged in the material separating groove 2, the interior of the material separating groove 2 is divided into three spaces of a first material collecting groove 21, a second material collecting groove 22 and a third material collecting groove 23 by the two partition plates 11, the first material collecting groove 21 covers the projection of a first screening section 31 on the horizontal plane, the second material collecting groove 22 covers the projection of a second screening section 32 on the horizontal plane, the third material collecting groove 23 covers the projection of a third screening section 33 on the horizontal plane, the three material collecting grooves are respectively positioned under the three screening sections, plastic particles screened out by the corresponding screening sections fall into the material collecting grooves under the screening sections and corresponding to the plastic particles, an interlayer 12 is further arranged on the partition plates 11, the bottom end of the interlayer 12 is connected with the top end of the partition plate 11, and the top end of the interlayer 12 is connected with the boundary between two adjacent, the interlayer 12 is made of flexible materials, the interlayer 12 has a certain length, the interlayer 12 can follow the movement of the barrel 5, plastic particles are prevented from falling into other material collecting tanks in the falling process through the interlayer 12, and the interlayer 12 is made of canvas materials.

The plastic particles enter the cylinder 5 from the feed inlet 6, the first motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the stirring blade 10 to rotate, the stirring blade 10 is of a helical blade structure, the stirring blade 10 pushes the plastic particles to the higher end of the cylinder 5 in the stirring process of the plastic particles, because the sieve mesh sizes of the first sieve section 31 and the stirring blade 10 at the corresponding position are smaller, the plastic particles with the particle size smaller than the sieve mesh size of the first sieve section 31 fall into the first collecting groove 21 below the first sieve section 31 from the first sieve section 31, and the plastic particles with the particle size smaller than the sieve mesh size of the first sieve section 31 pass through the sieve mesh of the stirring blade 10 at the upper part of the first sieve section 31, so that the stirring blade 10 is difficult to push the plastic particles to move to the higher end of the cylinder 5, and remain in the cylinder 5 at the upper part of the first sieve section 31 until the plastic particles fall into the first collecting groove 21, and the plastic particles with the particle size larger than the, similarly, the second screening section 32 and the third screening section 33 are also the same, plastic particles circularly move in the cylinder 5 under the extrusion pushing of the stirring blade 10, so that the plastic particles are circularly screened, the second motor 16 drives the vibration exciter 17 to vibrate the cylinder 5 while the first motor 8 runs, the screening efficiency of the cylinder 5 on the plastic particles is improved, the mobility of the plastic particles in the cylinder 5 is enhanced, and the screening efficiency and the screening effect are further prevented from being influenced by the layering of the plastic particles in the cylinder 5. The utility model discloses can sieve out the plastics piece of particle diameter undersize, and still can sieve the plastic pellet of different particle diameters, it has the mobility to make the plastic pellet in barrel 5 through pivoted stirring leaf 10, the reinforcing is to the screening efficiency of plastic pellet, and make the plastic pellet at 5 internal circulation motion of barrel, make the plastic pellet circulation sieve, prevent that the layering from appearing in the plastic pellet and influencing the screening effect, barrel 5 of vibration is in the reinforcing to the screening efficiency of plastic pellet, further strengthen the mobility of plastic pellet, prevent that the layering from appearing in the plastic pellet and influencing screening efficiency and screening effect.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. Plastic granules screening machine, its characterized in that includes:

the base is provided with a support above, and a plurality of spiral springs are arranged between the support and the base;

the cylinder is obliquely arranged on the support, and a vibration exciter and a corresponding driving source are also arranged on the cylinder;

the sieve plate is fully distributed with a plurality of sieve pores and is arranged at the bottom of the cylinder body;

the rotating shaft is rotatably arranged in the cylinder body at the upper part of the sieve plate, and the rotating shaft is also provided with a stirring blade;

the material distributing groove is arranged below the cylinder body;

wherein, the sieve has two at least sieve sections, the size of sieve segmentation sieve mesh increases in proper order by low to high on the sieve, the stirring leaf is helical blade, the baffle that divides the silo to be equipped with corresponding quantity will divide the silo to separate for quantity and the same collection silo of screening section, and the collection silo that corresponds with corresponding screening section is located it under, the collection silo will cover at the projection of horizontal plane with its screening section that corresponds, the barrel corresponds the position and is equipped with the driving source of being connected with the pivot transmission, still be equipped with the feed inlet on the barrel.

2. The plastic particle screening machine according to claim 1, wherein a structural plate is arranged on the cylinder, a second motor is arranged on the structural plate, and the second motor is in transmission connection with a vibration exciter.

3. The plastic particle screening machine as claimed in claim 2, wherein a spacer block is further provided in the cylinder, and the rotary shaft is located between the spacer block and the screen plate.

4. The plastic particle screening machine according to claim 3, wherein the spacer blocks are arranged in the middle of the cylinder in the length direction of the cylinder.

5. The plastic particle screening machine according to claim 4, wherein the stirring blade is covered with a plurality of sieve holes.

6. Plastic particle screening machine according to claim 5, characterized in that the size of the sieve openings of the stirring blades in the upper part of the sieve section is the same as that of the sieve openings.

7. The plastic particle screening machine according to claim 6, wherein the partition is further provided with an interlayer, the top end of the interlayer is connected with the boundary between two adjacent screening sections at the corresponding position, and the interlayer is canvas.

8. The plastic particle screening machine according to claim 7, wherein a first motor in transmission connection with the rotating shaft is arranged at a corresponding position on the cylinder.

9. The plastic particle screening machine according to claim 8, wherein the angle of inclination of the cylinder is 8-16 °.

10. The plastic particle screening machine according to claim 9, wherein the screening plate includes a first screening section, a second screening section and a third screening section which are sequentially arranged from low to high, two partition plates are arranged in the material separating groove, the two partition plates divide the material separating groove into a first material collecting groove, a second material collecting groove and a third material collecting groove which sequentially correspond to the three screening sections, two rotating shafts are rotatably arranged in the cylinder, and the rotating shafts are arranged in parallel to the screening plate.