CN210308563U

CN210308563U - Sorting device for plastic particles

Info

Publication number: CN210308563U
Application number: CN201920932029.1U
Authority: CN
Inventors: 李石生
Original assignee: Huizhou Juxinda Industry Co Ltd
Current assignee: Huizhou Juxinda Industry Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-14
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a sorting unit for plastic grain, includes that it holds dress subassembly, sorting track subassembly and categorised collection subassembly to wait to select separately the material, shakes out the track and links up orbital width scope through setting up the material, has restricted that the plastic grain can shake out the track and link up orbital granule number through the material, can restrict too much plastic grain and shake out the track and link up the track through the material together, can avoid the plastic grain to appear blocking problem in the screening process. The classified collection assembly comprises a first collection barrel, a second collection barrel and a third collection barrel, plastic particles falling into the first class classification hopper, the second class classification hopper and the third class classification hopper correspond to the first class classification hopper, the second class classification hopper and the third class classification hopper one by one, enter the first collection barrel, the second collection barrel and the third collection barrel one by one, and can be classified and collected according to the size of the plastic particles.

Description

Sorting device for plastic particles

Technical Field

The utility model relates to a plastics production facility technical field especially relates to a sorting unit for plastic grain.

Background

Granulation, such as the production of polycarbonate granules, is a production process of making high polymer resin, various additives and auxiliaries into granular plastic through metering, mixing, extrusion molding, cooling, air drying, granulating, packaging and the like, wherein the plastic granules are semi-finished products in the plastic molding industry and are also raw materials for extrusion, injection molding, hollow blow molding, foaming and other molding processes. As shown in fig. 1, which is a schematic structural diagram of a conventional granulation apparatus, raw materials are fed by a screw after being mixed, and enter an extrusion molding machine 10, and are molded into a molten strip-shaped material at a die nozzle 20, and are drawn to a water cooling tank 30 by a wire drawing, and are cooled in the water cooling tank 30, and the cooled strip-shaped material passes through a wire pressing wheel 40, a water absorption air hood 50, and then enters a granulator 60 for granulation, and finally is packaged by a packaging mechanism.

The plastic particles produced in the way have the advantages of convenient feeding, no need of installing a forced feeder on a feeding hopper, large relative density, good strength of plastic products, more uniform mixing of resin and various solid powder materials or liquid auxiliaries and more uniform physical properties of the plastic products; the plastic product has the advantages of uniform color, less volatile matter containing air agent, difficult bubble generation of the plastic product and the like, and is widely applied to various industries of daily production and life.

Cut grain mechanism at the cutting in-process, because brace tension problem, the size that can't guarantee every granule is the same completely, and the inside or thoughtlessly have some impurity that do not conform to the requirement behind many, consequently cut grain completion back, for the quality that improves granular plastic raw materials, need use the vibration screening machine to filter out the impurity that does not conform to the regulation size in the granule to guarantee the uniformity of product.

However, the existing vibration screening machine can only perform impurity removal screening, and can not classify and screen plastic particles according to the grade of particle size, so that plastic particles with larger particles can exist in the screened particles, or smaller plastic particles can exist in impurities, and then the waste of the plastic particles is caused, and the condition that the size classification parts of the plastic particles are uniform is caused.

Meanwhile, when the existing vibration screening machine is used for screening, plastic particles are poured into the vibration screening machine in batches, so that the plastic particles are extruded and blocked in the vibration screening machine easily, and the vibration screening machine cannot normally operate.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to design a sorting apparatus for plastic pellets, which can sort plastic pellets according to the size and effectively avoid the plastic pellets from being blocked during the screening process.

A sorting device for plastic pellets comprises: the sorting device comprises a material to be sorted loading assembly, a sorting track assembly and a classifying and collecting assembly, wherein the material to be sorted loading assembly is connected with the sorting track assembly, the classifying and collecting assembly is connected with the sorting track assembly, and the classifying and collecting assembly is positioned below the sorting track assembly;

the material bearing assembly to be sorted comprises a first vibrating motor, a material tray and a material vibrating-out track, the material tray is fixed with the first vibrating motor, the first vibrating motor is used for driving the material tray to vibrate when vibrating, and a first end of the material vibrating-out track is communicated with the material tray;

the sorting track assembly comprises a connecting track, a first supporting frame, a second supporting frame, a first inclined rod, a second inclined rod, a first grade sorting hopper, a second grade sorting hopper and a third grade sorting hopper, a first end of the connecting track is communicated with a second end of the material vibration-out track, the height of the first supporting frame is larger than that of the second supporting frame, a first end of the first inclined rod and a first end of the second inclined rod are arranged on the first supporting frame, a second end of the first inclined rod and a second end of the second inclined rod are respectively arranged on the second supporting frame, the first inclined rod and the second inclined rod are arranged in parallel, a first grade gap, a second grade gap and a third grade gap are sequentially arranged between the first inclined rod and the second inclined rod, and the first grade gap, The second grade gap and the third grade gap are communicated in sequence and have gradually increasing widths, the second end of the connecting track is communicated with the first grade gap, the first grade classifying bucket is fixed with the first inclined rod and the second inclined rod respectively, the second grade classifying bucket is fixed with the first inclined rod and the second inclined rod respectively, the third grade classifying bucket is fixed with the first inclined rod and the second inclined rod respectively, a feeding hole of the first grade classifying bucket is positioned below the first grade gap, a feeding hole of the second grade classifying bucket is positioned below the second grade gap, and a feeding hole of the third grade classifying bucket is positioned below the third grade gap;

the classified collection assembly comprises a first collection barrel, a second collection barrel and a third collection barrel, the first collection barrel is arranged below a discharge port of the first class classification hopper, the second collection barrel is arranged below a discharge port of the second class classification hopper, and the third collection barrel is arranged below a discharge port of the third class classification hopper.

In one embodiment, the first support frame comprises a mounting column, a support column and an adjusting screw, wherein a limiting hole is formed in the mounting column, a mounting hole is formed in the support column, and the adjusting screw is used for sequentially penetrating through the mounting hole and the limiting hole.

In one embodiment, the mounting column is provided with a plurality of limiting holes, and the central line of each limiting hole coincides with the central line of the mounting hole;

the adjusting screw is used for sequentially penetrating the mounting hole and each limiting hole.

In one embodiment, the width of the first-level gap is: 5 mm-10 mm; the width of the second grade gap is: 15 mm-20 mm; the width of the third grade gap is: 21 mm-25.5 mm.

In one embodiment, the width of the material vibration track is 30 mm-50 mm.

In one embodiment, the width of the engaging track is 50mm to 100 mm.

In one embodiment, the sorting and collecting assembly further includes a loading plate, a first sliding rail, a second sliding rail and a third sliding rail, the first sliding rail, the second sliding rail and the third sliding rail are respectively disposed on the loading plate, the first collecting barrel is slidably disposed on the first sliding rail, the second collecting barrel is slidably disposed on the second sliding rail, and the third collecting barrel is slidably disposed on the third sliding rail.

In one embodiment, the sorting track assembly further includes a second vibration motor disposed on the second support frame, and the second vibration motor vibrates to drive the second support frame to vibrate, so that the first tilting rod and the second tilting rod vibrate.

In one embodiment, the sorting and collecting assembly further comprises a first splash-proof collar, a second splash-proof collar and a third splash-proof collar, wherein the first splash-proof collar is sleeved outside the discharge port of the first graded sorting hopper, the second splash-proof collar is sleeved outside the discharge port of the second graded sorting hopper, and the third splash-proof collar is sleeved outside the discharge port of the third graded sorting hopper.

Compared with the prior art, the sorting unit for the plastic grain has following advantage at least:

firstly, the sorting device for plastic particles is provided with a material bearing assembly to be sorted, a sorting track assembly and a sorting and collecting assembly, wherein the material bearing assembly to be sorted comprises a first vibrating motor, a material disc and a material vibrating-out track, the sorting track assembly comprises a connecting track, a first supporting frame, a second supporting frame, a first inclined rod, a second inclined rod, a first grade sorting hopper, a second grade sorting hopper and a third grade sorting hopper, and the width of the material vibrating-out track is 30-50 mm; if so, linking up orbital width for 50mm ~ 100mm, the conventional diameter of plastic grain is about 25.4mm, through setting up the material shakes out the track and link up orbital width, has restricted the plastic grain can pass through the material shakes out the track and link up orbital granule number, can restrict too much plastic grain and pass through together the material shakes out the track and link up the track, can avoid plastic grain to appear blocking problem in the screening process.

Secondly, the classified collection assembly comprises a first collection barrel, a second collection barrel and a third collection barrel, the first collection barrel is arranged below a discharge port of the first grade classified hopper, the second collection barrel is arranged below a discharge port of the second grade classified hopper, the third collection barrel is arranged below a discharge port of the third grade classified hopper, plastic particles falling into the first grade classified hopper, the second grade classified hopper and the third grade classified hopper correspondingly pass through the discharge port of the first grade classified hopper, the discharge port of the second grade classified hopper and the discharge port of the third grade classified hopper one by one, and enter the first collection barrel, the second collection barrel and the third collection barrel correspondingly one by one, so that the plastic particles can be classified and collected according to the size grade.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic structural view of a conventional granulation apparatus;

fig. 2 is a schematic structural view of a sorting apparatus for plastic pellets according to an embodiment of the present invention;

fig. 3 is a schematic view of the sorting apparatus for plastic pellets shown in fig. 2 from another perspective.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 2, which is a schematic structural diagram of a sorting apparatus 10 for plastic pellets according to an embodiment of the present invention, the sorting apparatus 10 for plastic pellets includes: the plastic particle sorting device comprises a material to be sorted loading assembly 100, a sorting track assembly 200 and a classifying and collecting assembly 300, wherein the material to be sorted loading assembly 100 is connected with the sorting track assembly 200, the classifying and collecting assembly 300 is connected with the sorting track assembly 200, and the classifying and collecting assembly 300 is positioned below the sorting track assembly 200, so that the material to be sorted loading assembly is used for loading plastic particles to be sorted and providing vibrating force for the plastic particles to be sorted; the sorting track assembly is used for sorting plastic particles; the sorting and collecting assembly is located below the sorting track assembly and used for sorting and collecting the plastic particles sorted by the sorting track assembly.

Referring to fig. 2, the material to be sorted holding assembly 100 includes a first vibration motor 110, a material tray 120 and a material vibration-out rail 130, the material tray 120 is fixed to the first vibration motor 110, the first vibration motor 110 is configured to drive the material tray 120 to vibrate when vibrating, and a first end of the material vibration-out rail 130 is communicated with the material tray 120, so that the first vibration motor provides a vibration force for the material tray, that is, the first vibration motor 110 is configured to drive the material tray 120 to vibrate when vibrating, and plastic particles in the material tray continuously vibrate out of the rail through the material under the action of the vibration force provided by the first vibration motor, thereby vibrating out the material vibration-out rail.

Referring to fig. 2 and 3, the sorting track assembly 200 includes an engaging track 210, a first supporting frame 220, a second supporting frame 230, a first inclined rod 240, a second inclined rod 250, a first grading hopper 260, a second grading hopper 270 and a third grading hopper 280, a first end of the engaging track 210 is communicated with a second end of the material vibrating track 130, and plastic particles enter the engaging track through the material vibrating track under the action of vibration force; for example, the width of the material vibration track is 30 mm-50 mm; for another example, the width of the engaging track is 50mm to 100 mm.

It should be noted that, the conventional diameter of plastic grain is about 25.4mm, through setting up the material shakes out the track and links up orbital width, and then has restricted the plastic grain can pass through the material shakes out the track and link up orbital granule number, so can restrict too much plastic grain and pass through together the material shakes out the track and link up the track, and then can avoid plastic grain to appear blocking problem in the screening process.

In one embodiment, the sorting track assembly further comprises a second vibration motor, the second vibration motor is arranged on the second support frame, and the second vibration motor is used for driving the second support frame to vibrate so as to enable the first inclined rod and the second inclined rod to vibrate, so that a larger vibration force is provided for the sorting device for plastic particles by the second vibration motor, the vibration force transmitted to the plastic particles by the first inclined rod and the second inclined rod can be larger, and the problem of blockage of the plastic particles in the conveying process can be further prevented; for example, when a plurality of plastic particles are blocked at a certain position of the conveying path, the second vibration motor provides a vibration force again, and the blocked plastic particles may vibrate to form a single plastic particle passing through the blocked conveying path under the secondary vibration of the second vibration motor, so that the probability of plastic particle blockage is reduced.

Referring to fig. 2 and 3, the height of the first support frame 220 is greater than that of the second support frame 230, the first end of the first tilting rod 240 and the first end of the second tilting rod 250 are disposed on the first support frame 220, the second end of the first tilting rod 240 and the second end of the second tilting rod 250 are disposed on the second support frame 230, respectively, and the first support frame and the second support frame are disposed such that the first tilting rod and the second tilting rod disposed on the first support frame and the second support frame form an inclined angle; the first tilting rod 240 and the second tilting rod 250 are arranged parallel to each other, and a first equal gap 2011, a second equal gap 2012 and a third equal gap 2013 are sequentially arranged between the first tilting rod 240 and the second tilting rod 250, and the first equal gap 2011, the second equal gap 2012 and the third equal gap 2013 are sequentially communicated and gradually increased in width, and a second end of the engaging track 210 is communicated with the first equal gap 2011.

Referring to fig. 2 and 3, the first graded sorting hopper 260 is fixed to the first inclined rod 240 and the second inclined rod 250, the second graded sorting hopper 270 is fixed to the first inclined rod 240 and the second inclined rod 250, the third graded sorting hopper 280 is fixed to the first inclined rod 240 and the second inclined rod 250, a feeding port of the first graded sorting hopper 260 is located below the first graded gap 2011, a feeding port of the second graded sorting hopper 270 is located below the second graded gap 2012, a feeding port of the third graded sorting hopper 280 is located below the third graded gap 2013, so that plastic particles entering the first graded gap through the engaging track can sequentially pass through the first graded gap, the second gap and the third gap under the action of the first vibration motor, The second level gap and the third level gap; for example, the width of the first-order gap is: 5 mm-10 mm; the width of the second grade gap is: 15 mm-20 mm; the width of the third grade gap is: 21 mm-25.5 mm; so that the plastic particles with the diameter within 10mm can fall into the first grade gap when passing through the first grade gap, pass through the feeding hole of the first grade sorting hopper and enter the first grade sorting hopper; when the plastic particles with the diameter within 20mm pass through the second grade gap, the plastic particles can fall into the second grade gap and enter the second grade sorting hopper through the feed inlet of the second grade sorting hopper; the plastic particles with the diameter within 25.5mm fall into the third grade gap when passing through the third grade gap, pass through the feed opening of the third grade separation hopper and enter the third grade separation hopper.

In one embodiment, the first support frame comprises a mounting column, a support column and an adjusting screw, wherein a limiting hole is formed in the mounting column, a mounting hole is formed in the support column, and the adjusting screw is used for penetrating through the mounting hole and the limiting hole; for another example, the mounting column is provided with a plurality of limiting holes, and the central line of each limiting hole coincides with the central line of the mounting hole; the adjusting screw is used for sequentially penetrating the mounting hole and each limiting hole, so that the fixed height of the support column and the mounting column is adjusted by penetrating the mounting hole and each limiting hole corresponding to the mounting hole through the adjusting screw, and further the height of the first support frame is adjusted, so that the inclination angle of the first inclined rod and the second inclined rod is adjusted, for example, when the relative height of the support column and the mounting column is increased, the inclination angle of the first inclined rod and the second inclined rod is reduced, and the falling speed of plastic particles is accelerated; when the support column with the relative altitude hypotenuse of erection column, then first slope pole with the inclination grow of second slope pole, the speed that the plastic grain whereabouts slows down.

Referring to fig. 2 and 3, the sorting and collecting assembly 300 includes a first collecting barrel 310, a second collecting barrel 320 and a third collecting barrel 330, the first collecting barrel 310 is disposed below the discharge hole of the first grade separating funnel 260, the second collecting barrel 320 is disposed below the discharge hole of the second secondary sorting hopper 270, the third collecting barrel 330 is disposed below the discharge hole of the third grade separating funnel 280, therefore, the plastic particles falling into the first grade sorting hopper, the second grade sorting hopper and the third grade sorting hopper correspondingly enter the first collecting barrel, the second collecting barrel and the third collecting barrel one by one through the discharge hole of the first grade sorting hopper, the discharge hole of the second grade sorting hopper and the discharge hole of the third grade sorting hopper one by one, and then the plastic particles can be sorted and collected according to the size grades.

In an embodiment, the classification collection assembly further includes a bearing plate, a first slide rail, a second slide rail and a third slide rail, the first slide rail, the second slide rail and the third slide rail are respectively disposed on the bearing plate, the first collection barrel is slidably disposed on the first slide rail, the second collection barrel is slidably disposed on the second slide rail, and the third collection barrel is slidably disposed on the third slide rail, so that the first collection barrel, the second collection barrel and the third collection barrel can be conveniently taken out of or put into the bearing plate.

In one embodiment, the classified collection assembly further comprises a first splash-proof lantern ring, a second splash-proof lantern ring and a third splash-proof lantern ring, the first splash-proof lantern ring is sleeved outside the discharge port of the first graded classifying hopper, the second splash-proof lantern ring is sleeved outside the discharge port of the second graded classifying hopper, and the third splash-proof lantern ring is sleeved outside the discharge port of the third graded classifying hopper, so that the first splash-proof lantern ring, the second splash-proof lantern ring and the third splash-proof lantern ring can prevent plastic particles from splashing out of the classifying hopper.

firstly, the sorting device for plastic granules is provided with a material bearing assembly 100 to be sorted, a sorting track assembly 200 and a sorting and collecting assembly 300, wherein the material bearing assembly 100 to be sorted comprises a first vibrating motor 110, a material tray 120 and a material vibrating-out track 130, the sorting track assembly 200 comprises a connecting track 210, a first supporting frame 220, a second supporting frame 230, a first inclined rod 240, a second inclined rod 250, a first grade sorting hopper 260, a second grade sorting hopper 270 and a third grade sorting hopper 280, and the width of the material vibrating-out track is 30-50 mm; if so, link up orbital width for 50mm ~ 100mm, the conventional diameter of plastic grain is about 25.4mm, through setting up the material shakes out the track and link up orbital width, and then has restricted the plastic grain can pass through the material shakes out the track and link up orbital granule number, so can restrict too much plastic grain and pass through together the material shakes out the track and link up the track, and then can avoid plastic grain to appear blocking problem in the screening process.

Secondly, the sorting and collecting assembly 300 includes a first collecting barrel 310, a second collecting barrel 320 and a third collecting barrel 330, the first collecting barrel 310 is disposed below the discharge port of the first grading hopper 260, the second collecting barrel 320 is disposed below the discharge port of the second grading hopper 270, and the third collecting barrel 330 is disposed below the discharge port of the third grading hopper 280, so that the plastic particles falling into the first grading hopper, the second grading hopper and the third grading hopper correspondingly pass through the discharge port of the first grading hopper, the discharge port of the second grading hopper and the discharge port of the third grading hopper one by one, and correspondingly enter the first collecting barrel, the second collecting barrel and the third collecting barrel one by one, thereby performing sorting and collecting on the plastic particles according to the size grade.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments are only intended to illustrate some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a sorting unit for plastic grain which characterized in that includes: the sorting device comprises a material to be sorted loading assembly, a sorting track assembly and a classifying and collecting assembly, wherein the material to be sorted loading assembly is connected with the sorting track assembly, the classifying and collecting assembly is connected with the sorting track assembly, and the classifying and collecting assembly is positioned below the sorting track assembly;

2. The plastic particle sorting device according to claim 1, wherein the first support frame comprises an installation column, a support column and an adjusting screw, the installation column is provided with a limiting hole, the support column is provided with an installation hole, and the adjusting screw is used for sequentially penetrating through the installation hole and the limiting hole.

3. The plastic particle sorting device according to claim 2, wherein the mounting post has a plurality of limiting holes, and a center line of each limiting hole coincides with a center line of the mounting hole;

4. The apparatus for sorting plastic pellets according to claim 1,

the width of the first grade gap is: 5 mm-10 mm;

the width of the second grade gap is: 15 mm-20 mm;

the width of the third grade gap is: 21 mm-25.5 mm.

5. The apparatus for sorting plastic pellets according to claim 1, wherein the width of the material vibration-out rail is 30mm to 50 mm.

6. The apparatus for sorting plastic pellets according to claim 1 or 5, wherein the width of the engaging rail is 50mm to 100 mm.

7. The plastic particle sorting apparatus according to claim 1, wherein the sorting and collecting assembly further comprises a loading plate, a first slide rail, a second slide rail and a third slide rail, the first slide rail, the second slide rail and the third slide rail are respectively disposed on the loading plate, the first collecting barrel is slidably disposed on the first slide rail, the second collecting barrel is slidably disposed on the second slide rail, and the third collecting barrel is slidably disposed on the third slide rail.

8. The plastic particle sorting apparatus according to claim 1, wherein the sorting track assembly further comprises a second vibration motor, the second vibration motor is disposed on the second support frame, and the second vibration motor vibrates to drive the second support frame to vibrate, so that the first tilting bar and the second tilting bar vibrate.

9. The sorting device for the plastic granules according to claim 1, wherein the sorting and collecting assembly further comprises a first splash-proof collar, a second splash-proof collar and a third splash-proof collar, the first splash-proof collar is sleeved outside a discharge port of the first grading hopper, the second splash-proof collar is sleeved outside a discharge port of the second grading hopper, and the third splash-proof collar is sleeved outside a discharge port of the third grading hopper.