CN215791057U

CN215791057U - Multidirectional classified screening device for plastic particles

Info

Publication number: CN215791057U
Application number: CN202122026929.XU
Authority: CN
Inventors: 侯连迪
Original assignee: Zhejiang Yongxing New Material Technology Co ltd
Current assignee: Zhejiang Yongxing New Material Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of plastic particles, in particular to a multidirectional grading screening device for plastic particles, which comprises a screening box, wherein a feeding hopper is fixedly arranged on the left wall of the screening box, two sliding chutes are formed in the inner wall of the left end of the screening box in a front-back symmetrical structure, a stop block is arranged at the left end of the feeding hopper, a clamping block is fixedly arranged at the front end of the stop block, an adjusting hand wheel is connected to the lower end of the front wall of the clamping block through a threaded hole in a threaded manner, and a guide plate is fixedly arranged in the screening box. According to the utility model, the bevel gear A is meshed with the bevel gear B to drive the circular screen to synchronously rotate, so that the plastic particles are effectively prevented from being blocked in the screening process, the screening is smoother, the screened plastic particles are conveniently discharged by using the spiral block, the feeding control is conveniently realized by using the adjusting hand wheel and the stop block, the plastic particles with different sizes are rapidly screened and classified, the screening efficiency and the screening effect are obviously improved, the classification is more accurate, and the using effect is better.

Description

Multidirectional classified screening device for plastic particles

Technical Field

The utility model relates to the technical field of plastic particles, in particular to a multidirectional grading and screening device for plastic particles.

Background

The plastic particles are the raw material for storing, transporting and processing plastic in the form of semi-finished product, the plastic is a kind of high molecular material, and the petroleum is used as raw material to prepare ethylene, propylene, vinyl chloride, styrene, etc., and the molecules of these substances can react with each other under certain conditions to produce compounds with large molecular weight, i.e. high molecular. The most prominent property of polypropylene is versatility, which can be adapted to many processing methods and uses. Its value and versatility mainly derives from the fact that with good chemical resistance, the lowest density and the highest melting point among the total thermoplastics, and moderate costs, polypropylene, abbreviated PP, differs from polyethylene PE in that it has a methyl group on every other carbon atom, which acts to stiffen the chain, unless these methyl groups are in the same side position of the chain, the polymer does not crystallize.

Common plastic particles comprise general plastics, engineering plastics and special plastics, and in daily life, the plastic particles can be used for manufacturing various plastic bags, barrels, basins, toys, furniture, stationery and other living appliances and various plastic products, and can be used for manufacturing clothes, ties, buttons, zippers and building materials in the aspect of the clothing industry, and derivatives of regenerated plastic particles, namely plastic-wood profiles, can be used for manufacturing various building components, plastic doors and windows and the like.

In the production process of plastic particles in the prior art, plastic particles with different sizes need to be screened and classified, the traditional screening mode is low in efficiency and poor in effect, and the classification effect is not obvious and poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a multidirectional grading and screening device for plastic particles.

In order to achieve the above object, the present invention adopts the following technical solutions:

the utility model provides a multidirectional classified screening device of plastic pellet, including the screening case, screening case left wall has set firmly the feeder hopper, symmetrical structure has seted up two spouts around screening case left end inner wall is, the feeder hopper left end is equipped with the dog, the dog front end is equipped with the fixture block admittedly, fixture block antetheca lower extreme has adjusting hand wheel through screw hole threaded connection, screening case middle part has set firmly the guide plate, it rotates to be linear equidistant structure on the guide plate and is connected with a plurality of circular screen cloth, the circular screen cloth outer wall is the align to grid structure and has seted up a plurality of sieve meshes, the circular screen cloth bottom surface has set firmly the arc material piece.

Preferably, circular screen cloth rear side is equipped with bevel gear A, and circular screen cloth rotates with the screening case to be connected, circular screen cloth and guide plate frictional contact, and the motor is installed through the mount pad to screening case back wall right-hand member, and motor output shaft left end coaxial coupling has the pivot, is linear equidistant structure in the pivot and has cup jointed a plurality of bevel gear B, is linear equidistant structure in the pivot and rotates and be connected with a plurality of fixed blocks.

Preferably, dog and spout sliding connection, adjusting hand wheel's nut end and the inseparable pressfitting of screening case front surface, the aperture of sieve mesh turns left from the right side and becomes in proper order, bevel gear A is connected with bevel gear B meshing, the fixed block is fixed with screening case back wall connection, screening case left end is equipped with the baffle admittedly.

Preferably, the inside bull stick that has set firmly of circular screen cloth, the connecting block has been cup jointed to the bull stick front end, and circular screen cloth inner wall has set firmly the spiral piece, and screening case front surface is linear equidistant structure and has seted up the arc wall.

Preferably, the connecting block is connected with circular screen cloth fixedly, and the arc wall communicates with circular screen cloth front end, and ejection of compact piece top surface is connected fixedly with the guide plate, and the bull stick rear end passes circular screen cloth inner wall and extends to the outer wall and be connected fixedly with bevel gear A, and the screening case is slope structure and right-hand member is higher than the left end.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the utility model conveys plastic particles to be screened into the feed hopper, then rotates the adjusting hand wheel to enable the stop block to slide to a proper position along the chute to control feeding, rotate the coaxial transmission to the pivot along the fixed block through the motor and rotate, bevel gear A rotatory meshing transmission to bevel gear B synchronous revolution this moment, bevel gear B makes circular screen cloth rotate along the screening case through the bull stick, make the plastic pellet of guide plate top pass the sieve mesh on the circular screen cloth that is located the right-hand member and get into inside the circular screen cloth, partly plastic pellet passes inside the circular screen cloth falls into out the material piece, another part plastic pellet and spiral piece frictional contact promote to fall into out inside the material piece behind the arc wall, place outside collection box in ejection of compact piece front end below, make the plastic pellet after the screening fall into and collect inside the collection box, from right side to left plastic pellet grow in proper order, collect and handle after convenient hierarchical screening. The problem of traditional screening mode inefficiency poor effect, hierarchical not obvious result of use not good enough is solved, realized screening fast and hierarchical to the plastic pellet of equidimension granule, showing and improving screening efficiency and screening effect, hierarchical more accurate, the result of use is better.

2. According to the utility model, the bevel gear A is meshed with the bevel gear B to drive the circular screen to synchronously rotate, so that the plastic particles are effectively prevented from being blocked in the screening process, the screening is smoother, the screened plastic particles are conveniently discharged through the use of the spiral block, the continuous screening is ensured, and the control of feeding is convenient through the use of the adjusting hand wheel and the stop block.

Drawings

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

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

FIG. 2 is a schematic view of the stopper structure of the present invention;

FIG. 3 is a rear view of the screen box structure of the present invention;

figure 4 is a cross-sectional view of a circular screen construction of the present invention.

The reference numbers in the figures illustrate: 1. a screening box; 2. a feed hopper; 3. a chute; 4. a stopper; 5. a clamping block; 6. adjusting a hand wheel; 7. a baffle; 8. a circular screen; 9. screening holes; 10. discharging a material block; 11. a bevel gear A; 12. a motor; 13. a rotating shaft; 14. a bevel gear B; 15. a fixed block; 16. a baffle plate; 17. a rotating rod; 18. connecting blocks; 19. a screw block; 20. an arc-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

As shown in figures 1-4, a multidirectional classified screening device of plastic granules, including screening case 1, screening case 1 left wall has set firmly feeder hopper 2, screening case 1 left end inner wall is symmetrical structure has seted up two spouts 3 around being, feeder hopper 2 left end is equipped with dog 4, dog 4 front end is equipped with fixture block 5 admittedly, 5 antetheca lower extremes of fixture block have adjusting hand wheel 6 through screw hole threaded connection, screening case 1 middle part has set firmly guide plate 7, it rotates to be linear equidistant structure on the guide plate 7 and is connected with a plurality of circular screen 8, circular screen 8 outer wall is the align to grid structure and has seted up a plurality of sieve meshes 9, circular screen 8 bottom surface has set firmly arc discharge piece 10.

Circular screen cloth 8 rear side is equipped with bevel gear A11, circular screen cloth 8 rotates with screening case 1 to be connected, circular screen cloth 8 and guide plate 7 frictional contact, screening case 1 back wall right-hand member installs motor 12 through the mount pad, motor 12 output shaft left end coaxial coupling has pivot 13, it has a plurality of bevel gear B14 to be linear equidistant structure cup jointed in pivot 13, it is linear equidistant structure to rotate to be connected with a plurality of fixed blocks 15 in the pivot 13.

Dog

4 and 3 sliding connection, the nut end of adjusting hand wheel 6 closely pressfitting with screening case 1 front surface, and the aperture of sieve mesh 9 is turned left from the right side and is crescent in proper order, and bevel gear A11 is connected with bevel gear B14 meshing, and fixed block 15 is fixed with screening case 1 back wall connection, and screening case 1 left end is equipped with baffle 16 admittedly.

The inside of circular screen cloth 8 sets firmly the bull stick 17, and the connecting block 18 has been cup jointed to the bull stick 17 front end, and the inner wall of circular screen cloth 8 sets firmly spiral piece 19, and screening case 1 front surface is linear equidistant structure and has seted up arc wall 20.

The connecting block 18 is connected with the circular screen 8 fixedly, the arc-shaped groove 20 is communicated with the front end of the circular screen 8, the top surface of the discharging block 10 is connected with the guide plate 7 fixedly, the rear end of the rotating rod 17 penetrates through the inner wall of the circular screen 8 to extend to the outer wall and is connected and fixed with the bevel gear A11, and the screening box 1 is of an inclined structure, and the right end of the screening box is higher than the left end of the screening box.

The working principle of the utility model is that when the plastic particle sorting machine is used, firstly, plastic particles to be sorted are conveyed into a feed hopper 2, then an adjusting hand wheel 6 is rotated to enable a stop block 4 to slide to a proper position along a chute 3 to control feeding, the rotation of a motor 12 is coaxially transmitted to a rotating shaft 13 to rotate along a fixed block 15, at the moment, a bevel gear A11 is rotated, meshed and transmitted to a bevel gear B14 to synchronously rotate, a bevel gear B14 enables a circular screen 8 to rotate along a sorting box 1 through a rotating rod 17, so that the plastic particles above a guide plate 7 pass through a screen hole 9 on the circular screen 8 at the right end to enter the circular screen 8, one part of the plastic particles pass through the circular screen 8 to fall into a discharging block 10, the other part of the plastic particles are in frictional contact with a spiral block 19 and are pushed to an arc-shaped groove 20 to fall into the discharging block 10, an external collecting box is placed below the front end of the discharging block 10, so that the sorted plastic particles fall into the collecting box for collection, and the plastic particles are sequentially enlarged from right to left, and are collected and processed after being conveniently classified and screened.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multidirectional classifying screen device of plastic pellet which characterized in that: including screening case (1), screening case (1) left wall has set firmly feeder hopper (2), symmetrical structure has seted up two spout (3) around screening case (1) left end inner wall is, feeder hopper (2) left end is equipped with dog (4), dog (4) front end is equipped with fixture block (5) admittedly, fixture block (5) antetheca lower extreme has adjusting hand wheel (6) through screw hole threaded connection, screening case (1) middle part has set firmly guide plate (7), it rotates to be linear equidistant structure on guide plate (7) and is connected with a plurality of circular screen cloth (8), circular screen cloth (8) outer wall is the align to grid structure and has seted up a plurality of sieve meshes (9), circular screen cloth (8) bottom surface has set firmly arc discharge piece (10).

2. The multi-directional grading and screening device for plastic particles according to claim 1, characterized in that: circular screen cloth (8) rear side is equipped with bevel gear A (11), circular screen cloth (8) rotate with screening case (1) and are connected, circular screen cloth (8) and guide plate (7) frictional contact, screening case (1) back wall right-hand member installs motor (12) through the mount pad, motor (12) output shaft left end coaxial coupling has pivot (13), it has cup jointed a plurality of bevel gear B (14) to be linear equidistant structure in pivot (13), it is linear equidistant structure to rotate to be connected with a plurality of fixed blocks (15) in pivot (13).

3. The multi-directional grading and screening device for plastic particles according to claim 2, characterized in that: dog (4) and spout (3) sliding connection, the nut end and the inseparable pressfitting of screening case (1) front surface of adjusting hand wheel (6), the aperture of sieve mesh (9) turns left from the right side and turns to grow in proper order, bevel gear A (11) are connected with bevel gear B (14) meshing, fixed block (15) are connected fixedly with screening case (1) back wall, screening case (1) left end is equipped with baffle (16) admittedly.

4. The multi-directional grading and screening device for plastic particles according to claim 3, characterized in that: circular screen cloth (8) inside has set firmly bull stick (17), bull stick (17) front end has cup jointed connecting block (18), circular screen cloth (8) inner wall has set firmly spiral piece (19), arc wall (20) have been seted up to screening case (1) front surface is linear equidistant structure.

5. The multi-directional grading and screening device for plastic particles according to claim 4, wherein: the screening box is characterized in that the connecting block (18) is fixedly connected with the circular screen (8), the arc-shaped groove (20) is communicated with the front end of the circular screen (8), the top surface of the discharging block (10) is fixedly connected with the guide plate (7), the rear end of the rotating rod (17) penetrates through the inner wall of the circular screen (8) to extend to the outer wall and is fixedly connected with the bevel gear A (11), and the screening box (1) is of an inclined structure, and the right end of the screening box is higher than the left end of the screening box.