阅读说明：本技术 一种塑料颗粒的筛选机构 (Screening mechanism of plastic granules ) 是由 胡昌军 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种塑料颗粒的筛选机构,涉及筛选机领域,包括板块,所述板块的前后侧面固定连接有第一定位块,所述第一定位块的右侧面固定连接有第一连接板,所述第一连接板的下方设有方块,所述方块与所述第一连接板的外侧设有合页锁,所述板块的下方设有第一筛网,所述第一筛网前后两侧固定连接有第二定位块所述第一定位块与所述第二定位块位置相对应,所述第二定位块右侧面与所述所述方块固定相连。该塑料颗粒的筛选机构,设有两层筛网,第一筛网为粗颗粒筛网,可粗略的对不规则颗粒和加工不完整的大颗粒进行筛选分类,第二筛网为细颗粒筛网,可对大小颗粒进行筛选,双重筛选,效果显著,十分有效的提高了筛选效率。(The invention discloses a plastic particle screening mechanism, which relates to the field of screening machines and comprises a plate block, wherein the front side surface and the rear side surface of the plate block are fixedly connected with a first positioning block, the right side surface of the first positioning block is fixedly connected with a first connecting plate, a square block is arranged below the first connecting plate, hinge locks are arranged on the outer sides of the square block and the first connecting plate, a first screen is arranged below the plate block, the front side and the rear side of the first screen are fixedly connected with second positioning blocks, the positions of the first positioning block and the second positioning block correspond to each other, and the right side surface of the second positioning block is fixedly connected with the square block. This plastic granules's screening mechanism is equipped with two-layer screen cloth, and first screen cloth is the coarse granule screen cloth, can roughly screen classification to irregular granule and the incomplete large granule of processing, and the second screen cloth is the fine particle screen cloth, can screen big or small granule, and dual screening, the effect is showing, very effectual improvement screening efficiency.)

1. The utility model provides a screening mechanism of plastic granules, includes plate (1), its characterized in that: the front side and the rear side of the plate (1) are provided with first positioning blocks (7), the first positioning blocks (7) are provided with a fourth group and are uniformly distributed at the left end and the right end of the plate (1), the first positioning blocks (7) are fixedly connected with the plate (1), and the right sides of the four groups of the first positioning blocks (7) are fixedly connected with first connecting plates (5);

a square block (23) is arranged below the first connecting plate (5), hinge locks (6) are arranged on the outer sides of the square block (23) and the first connecting plate (5), and the hinge locks (6) are fixedly connected to the outer sides of the square block (23) and the first connecting plate (5);

A first screen (2) is arranged below the plate (1), second positioning blocks (15) are arranged on the front side and the rear side of the first screen (2), a fourth group of the second positioning blocks (15) are uniformly distributed at the left end and the right end of the first screen (2), and the second positioning blocks (15) are fixedly connected with the first screen (2);

the first positioning block (7) corresponds to the second positioning block (15), and the right side surface of the second positioning block (15) is fixedly connected with the square block (23).

2. A screening mechanism for plastic granules, according to claim 1, wherein: a second screen (3) is arranged below the first screen (2), third positioning blocks (21) are fixedly connected to the front side and the rear side of the second screen (3), fourth groups of the third positioning blocks (21) are arranged, and the fourth groups of the third positioning blocks are uniformly distributed at the left end and the right end of the second screen (3);

the front side and the rear side of the first screen (2) are fixedly connected with fourth positioning blocks (22), and the fourth positioning blocks (22) are provided with a fourth group and are uniformly distributed at the left end and the right end of the first screen (2);

the fourth positioning block (22) is located on the inner side of the second positioning block (15), the fourth positioning block (22) corresponds to the third positioning block (21), a second connecting plate (14) is arranged on the right side faces of the fourth positioning block (22) and the third positioning block (21), and the second connecting plate (14) is fixedly connected with the fourth positioning block (22) and the third positioning block (21).

3. A screening mechanism for plastic granules, according to claim 1, wherein: the plate is characterized in that a base (20) is fixedly connected to the lower portion of the left end of the plate 1, a cylindrical motor (8) is fixedly connected to the lower portion of the base (20), a first connecting rod (9) is fixedly connected to the side face of the front end and the rear end of the motor (8), and a swing rod (10) is fixedly connected to the circumference of the side face of the first connecting rod (9).

4. A screening mechanism for plastic granules, according to claim 3, wherein: a supporting seat (11) is fixedly connected above the top end of the right side of the second screen (3), a fixed rod (12) is fixedly connected above the supporting seat (11), second connecting rods (13) are fixedly connected to the front top end and the rear top end of the fixed rod (12), the second connecting rods (13) are cylindrical rods, and the central lines of the cylindrical rods are positioned on the same straight line;

the top end of the fixed rod (12) and the top end of the swing rod (10) are provided with a transmission rod (16), the two ends of the transmission rod (16) are provided with round holes, bearings are fixedly connected to the inner walls of the round holes, and the bearings on the inner walls of the round holes at the two ends of the transmission rod (16) are fixedly connected with the fixed rod (12) and the swing rod (10).

5. A screening mechanism for plastic granules, according to claim 1, wherein: the plate is characterized in that a feeding hole (19) is formed in the upper portion of the plate (1), a feeding pipeline (18) is fixedly connected to the lower portion of the feeding hole (19), the feeding pipeline (18) penetrates through the plate (1), and a discharging hole (17) is fixedly connected to the lower portion of the feeding pipeline (18).

6. A screening mechanism for plastic granules, according to claim 1, wherein: both ends fixedly connected with four groups of supports (4) about the below of plate (1), and evenly distributed in the front and back end of plate (1) below, notch (24) have been seted up to the side at both ends down in support (4), end is placed in notch (24) about first screen cloth (2) and second screen cloth (3).

The technical field is as follows:

the invention relates to the field of screening machines, in particular to a screening mechanism for plastic particles.

Background art:

screening machines, also known as vibrating screens, are a very common type of machine for screening both powder and granular material. The variety of sieve separator is many, and the characteristics of various different sieve separators are also very little the same, and the working process of sieve separator is vibrations or slides at the sifter through the material basically to make the material that is less than the screen cloth aperture permeate the sifter and is screened out, and the great material of volume is then stayed on shining the face, then is collected. The principle of sieve separator is simple, and it is also very convenient simple to use, so the sieve separator is applied to a plurality of trades, for example chemical industry, food, building, production etc. only different trades require the sieve separator different to the variety that has led to the sieve separator is also various, at present, the used granule sieve separator of plastics trade also has the multiple, but most granule sieve separator only has one deck screen cloth, thereby leads to the screening effect not showing, thereby leads to categorised indefinite problem.

The invention content is as follows:

in order to solve the problems in the background art, the invention provides a screening mechanism for plastic particles, which combines a motor and a screen through a transmission rod to realize the vibration screening of the screen.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a plastic particle screening mechanism comprises a plate, wherein first positioning blocks are arranged on the front side and the rear side of the plate, a fourth group of the first positioning blocks are uniformly distributed at the left end and the right end of the plate, the first positioning blocks are fixedly connected with the plate, and the right sides of the four groups of the first positioning blocks are fixedly connected with first connecting plates;

a square block is arranged below the first connecting plate, hinge locks are arranged on the outer sides of the square block and the first connecting plate and fixedly connected to the outer sides of the square block and the first connecting plate;

a first screen is arranged below the plate, second positioning blocks are arranged on the front side and the rear side of the first screen, a fourth group of the second positioning blocks are uniformly distributed at the left end and the right end of the first screen, and the second positioning blocks are fixedly connected with the first screen;

the first positioning block corresponds to the second positioning block in position, and the right side surface of the second positioning block is fixedly connected with the square block.

Preferably, a second screen is arranged below the first screen, third positioning blocks are fixedly connected to the front side and the rear side of the second screen, and a fourth group of the third positioning blocks are uniformly distributed at the left end and the right end of the second screen;

The front side and the rear side of the first screen are fixedly connected with fourth positioning blocks, and the fourth positioning blocks are provided with fourth groups and are uniformly distributed at the left end and the right end of the first screen;

the fourth positioning block is located on the inner side of the second positioning block, the fourth positioning block corresponds to the third positioning block in position, a second connecting plate is arranged on the right side faces of the fourth positioning block and the third positioning block, and the second connecting plate is fixedly connected with the fourth positioning block and the third positioning block.

Preferably, a base is fixedly connected to the lower portion of the left end of the plate, a cylindrical motor is fixedly connected to the lower portion of the base, a first connecting rod is fixedly connected to the side face of the front top end and the rear top end of the motor, and a swing rod is fixedly connected to the circumference of the side face of the first connecting rod.

Preferably, a supporting seat is fixedly connected above the top end of the right side of the second screen, a fixed rod is fixedly connected above the supporting seat, second connecting rods are fixedly connected to the front top end and the rear top end of the fixed rod, the second connecting rods are cylindrical rods in size, and the central lines of the cylindrical rods in size are positioned on the same straight line;

the top end of the fixed rod and the top end of the swing rod are provided with transmission rods, round holes are formed in the two ends of each transmission rod, bearings are fixedly connected to the inner walls of the round holes, and the bearings on the inner walls of the round holes in the two ends of each transmission rod are fixedly connected with the fixed rod and the swing rod.

Preferably, a feeding hole is formed in the upper portion of the plate, a feeding pipeline is fixedly connected to the lower portion of the feeding hole, the feeding pipeline penetrates through the plate, and a discharging hole is fixedly connected to the lower portion of the feeding pipeline.

Preferably, the left end and the right end of the lower part of the plate are fixedly connected with four groups of supports which are uniformly distributed at the front end and the rear end of the lower part of the plate, the side surfaces of the middle end and the lower end of each support are provided with notches, and the left end and the right end of each first screen and the right end of each second screen are placed in the notches.

The working principle and the specific flow of the invention are as follows: the motor is effectively combined with the screen through the transmission rod, so that the vibration screening of the screen is realized; the plate is provided with first positioning blocks on the front side and the rear side, the first positioning blocks are provided with fourth groups and are uniformly distributed at the left end and the right end of the plate, the first positioning blocks are fixedly connected with the plate, and the right sides of the four groups of the first positioning blocks are fixedly connected with first connecting plates; secondly, a square block is arranged below the first connecting plate, hinge locks are arranged on the outer sides of the square block and the first connecting plate, and the hinge locks are fixedly connected to the outer sides of the square block and the first connecting plate; then, a first screen is arranged below the plate, second positioning blocks are arranged on the front side and the rear side of the first screen, a fourth group of the second positioning blocks are arranged and evenly distributed at the left end and the right end of the first screen, and the second positioning blocks are fixedly connected with the first screen; and finally, the second screen is fixedly connected with the first screen through a third positioning block, a fourth positioning block and a second connecting plate.

Compared with the prior art, the invention has the beneficial effects that: the screening effect is good, and the screening classification of the large and small particles is clear; the screening mechanism for the plastic particles is provided with two layers of screens, wherein the first screen is a coarse particle screen which can roughly screen and classify irregular particles and large particles which are not completely processed, and the second screen is a fine particle screen which is arranged right below the first screen and can screen large and small particles, so that the effect is obvious, the screening efficiency is effectively improved, and the production is improved; in addition, the feeding pipeline of the screening mechanism for the plastic particles is formed by combining two groups of small pipelines, and can be used for shunting the feeding particles, so that the thrown particles fall into the screen in different areas, the problem of piling up due to excessive feeding quantity in one area is avoided, and the screening mechanism can screen in time. In conclusion, the invention has simple and practical integral structure, strong adjustability and is suitable for popularization.

Description of the drawings:

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

FIG. 1 is a schematic front view of a screening mechanism;

FIG. 2 is a schematic side view of the screening mechanism;

FIG. 3 is a schematic structural diagram of a first connecting rod and a swing link;

wherein: 1. a plate block; 2. a first screen; 3. a second screen; 4. a support; 5. a first connecting plate; 6. a hinge lock; 7. a first positioning block; 8. a motor; 9. a first link; 10. a swing rod; 11. a supporting seat; 12. fixing the rod; 13. a second connecting rod; 14. a second connecting plate; 15. a second positioning block; 16. a transmission rod; 17. a discharge port; 18. a feed conduit; 19. a feed inlet; 20. a base; 21. a third positioning block; 22. a fourth positioning block; 23. a square block; 24. a notch.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.