CN113001819A

CN113001819A - Buffer type plastic particle multidirectional screening device

Info

Publication number: CN113001819A
Application number: CN202110268372.2A
Authority: CN
Inventors: 王奕; 刘金龙; 谭磊
Original assignee: Nantong Ruicheng Polymer Material Co ltd
Current assignee: Nantong Ruicheng Polymer Material Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-22

Abstract

The invention discloses a buffer plastic particle multi-directional screening device, belonging to the field of plastic particle processing, which has good screening effect by uniformly distributing sieve plates with gradually increased internal holes from right to left in a screening panel, has good screening effect along with the up-and-down sliding of the screening panel and the left-and-right cleaning of the cleaning panel, has good screening effect by fixedly installing oblique spray heads at the left side and the right side of a blocking shaft and has good pushing effect under the action of an air supply device, can effectively air-dry plastic particles on one hand to prevent moisture from adhering to the outer surface of the plastic particles along with the up-and-down lifting of an adjusting shaft, so that the adjusting panel is overturned at the inner side of the separating panel through a rotating block to conveniently change the angle of the adjusting panel, thereby facilitating the discharging.

Description

Buffer type plastic particle multidirectional screening device

Technical Field

The invention relates to the field of plastic particle processing, in particular to a buffer type multidirectional plastic particle screening device.

Background

The plastic particles refer to granular plastics, which are generally divided into more than 200 types, and are subdivided into thousands of types, and common plastic particles include general plastics, engineering plastics, special plastics and general plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, etc., engineering plastics: nylon, polytetrafluoroethylene, polyformaldehyde, polycarbon organosilicon and the like, and special plastics are as follows: thermosetting plastics, functional polymer plastics, such as artificial kidney.

In the plastic particle processing process, screening is one of the indispensable processes, and common plastic particle screening device adopts the mode of screening layer upon layer, and such hole blocks up and is difficult to regularly change, is difficult to multidirectional buffering discharge the plastic particle after the screening moreover to be difficult to play the effect of air-drying.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a buffer type multidirectional plastic particle screening device, which has good screening effect by uniformly distributing screen plates with inner holes gradually increasing from right to left in the screening panel, and has the advantages of sliding up and down along with the screening panel and cleaning the cleaning panel left and right, thereby having good screening function, adopting the inclined spray heads fixedly arranged at the left side and the right side of the blocking shaft, and has good pushing function on one hand and can effectively air-dry the plastic particles on the other hand under the action of the air supply device so as to prevent moisture from adhering to the outer surfaces of the plastic particles and accompanying the up-and-down lifting of the adjusting shaft, thereby make adjusting panel through changeing the inboard upset that takes place of piece at the partition panel, and then conveniently change adjusting panel's angle, and then make things convenient for the ejection of compact.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A buffer type multidirectional plastic particle screening device comprises a screening box, a rolling shaft is rotatably arranged inside the left side of the screening box, a conveying belt is connected to the outer surface of the rolling shaft, a blocking shaft is fixedly arranged on the outer surface of the conveying belt, a separating panel is fixedly arranged inside the bottom of the screening box, a rotating block is connected to the inner side of the separating panel, a limiting groove is connected to the inner end of the rotating block, an adjusting panel is connected to the inner side of the limiting groove, an output shaft is connected to the lower side of the middle of the adjusting panel, an adjusting block is fixedly connected to the outer side of the output shaft, a positioning frame is connected to the outer side of the adjusting block, an adjusting shaft is fixedly connected to the upper surface of the positioning frame, a limiting sleeve is connected to the outer side of the middle of the adjusting shaft, an adjusting panel is connected to the top end of the, an air drying mechanism is fixedly arranged in the control box, a feed inlet is fixedly arranged at the right side of the air drying mechanism, the inner end of the blocking shaft is fixedly connected with a cleaning panel, the inner side of the cleaning panel is connected with a screening panel, the screening panel comprises a first screen plate, the left side of the first screen plate is connected with a second screen plate, the left side of the second screen plate is connected with a third screen plate, the left side of the third sieve plate is connected with a fourth sieve plate, the left side of the fourth sieve plate is connected with a fifth sieve plate, a driving motor is fixedly arranged at the rear side of the screening panel, the output end of the driving motor is connected with an adjusting rod, the tail end of the adjusting rod is fixedly provided with a limiting shaft, the outer side of the middle part of the limiting shaft is connected with a binding shaft, the front end fixed mounting of constraint axle has the constraint pole, the middle part outside of constraint pole is connected with the constraint sleeve.

Furthermore, the rear end fixedly connected with ventilation pipe of blocking axle, the inside fixed mounting of blocking axle has the ventilation panel, the downside of ventilation panel is connected with leads the passageway, the downside of leading the passageway is connected with the clearance panel, the side all is connected with the slant shower nozzle about blocking the axle. The fixed air feeder of rear side of ventilation pipe passes through drive mechanism and blocks the movement track phase-match of axle, and blocks that the inside of the inside fixed mounting's of axle ventilation panel is porous column structure, has good propelling movement effect on the one hand, and on the other hand can effectual air-dry plastic granules to prevent that the plastic granules surface from being stained with moisture.

Further, the inside hole of ventilation panel with lead and send the passageway phase-match, and lead the bottom that sends the passageway and be in between the clearance panel monomer to the inside material of clearance panel is rubber, and the setting of clearance panel conveniently cleans the plastic granules of screening panel upper surface.

Further, the conveyer belt passes through the roller bearing and constitutes transmission structure in the inside of screening case, and the surface evenly distributed of conveyer belt has the axle that blocks to the longitudinal section that blocks the axle is isosceles trapezoid structure, and the inside material that blocks the axle moreover is silica gel, conveniently pastes in the conveyer belt, is convenient for closely laminate.

Furthermore, the partition panels are distributed in the screening box at equal intervals, and the limiting grooves and the partition panels form a rotating structure through rotating blocks, so that plastic particles can be collected conveniently in different categories.

Further, output shaft and regulating block are eccentric settings, and regulating block and locating frame phase-match to the regulating spindle passes through locating frame and constitutes sliding structure from top to bottom in spacing telescopic inside, conveniently adjusts adjustment panel's rotation angle, and then the ejection of compact of being convenient for.

Further, the inside hole crescent of first sieve, second sieve, third sieve and fourth sieve, first sieve, second sieve, third sieve and fourth sieve are in the inside block installation of screening panel, can effectually play the effect of screening plastic granules.

Furthermore, the output end of the driving motor and the limiting shaft are eccentrically arranged, the limiting shaft forms a relative sliding structure in the binding shaft, the binding shaft is in a groove-shaped structure, and the binding rod forms a telescopic structure in the binding sleeve through the binding shaft, so that the screening panel can slide forwards and backwards.

Further, the connection mode of constraint pole and screening panel is articulated, and the screening panel is the slope form in the inside of screening case and sets up, is convenient for sieve the clearance.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that

(1) This scheme has the sieve of inside hole crescent through the inside of screening panel from the right side to left equidistant distribution, the effect of good screening has, slide from top to bottom along with the screening panel, and clean according to the left and right sides of clearance panel, thereby have the effect of good screening, the side fixed mounting has the slant shower nozzle about adopting the axle of keeping off, and the effect at air supply equipment, good propelling movement effect has on the one hand, on the other hand can effectual air-dry plastic particle, in order to prevent that the plastic particle surface is stained with moisture, along with the oscilaltion of regulating spindle, thereby make the adjusting panel take place the upset through changeing the piece in the inboard of separating the panel, and then conveniently change adjusting panel's angle, and then make things convenient for the ejection of compact.

(2) The rear end fixedly connected with ventilation pipe that blocks the axle, the inside fixed mounting that blocks the axle has the ventilation panel, the downside of ventilation panel is connected with leads and send the passageway, the downside that leads and send the passageway is connected with the clearance panel, the side all is connected with the slant shower nozzle about blocking the axle. The fixed air feeder of rear side of ventilation pipe passes through drive mechanism and blocks the movement track phase-match of axle, and blocks that the inside of the inside fixed mounting's of axle ventilation panel is porous column structure, has good propelling movement effect on the one hand, and on the other hand can effectual air-dry plastic granules to prevent that the plastic granules surface from being stained with moisture.

(3) Inside hole of ventilation panel and lead and send the passageway phase-match, and lead the bottom that sends the passageway and be in between the clearance panel monomer to the inside material of clearance panel is rubber, and the setting of clearance panel conveniently cleans the plastic pellet of screening panel upper surface.

(4) The conveyer belt passes through the roller bearing and constitutes transmission structure in the inside of screening case, and the surface evenly distributed of conveyer belt has the axle that blocks to the longitudinal section that blocks the axle is isosceles trapezoid structure, and the inside material that blocks the axle moreover is silica gel, conveniently pastes in the conveyer belt, is convenient for closely laminate.

(5) The partition panel is in the equidistant distribution of the inside of screening case, and the spacing groove constitutes revolution mechanic through changeing the piece with the partition panel, conveniently collects plastic pellet separately.

(6) The output shaft is eccentric settings with the regulating block, and regulating block and locating frame phase-match to the regulating spindle passes through locating frame and constitutes sliding structure from top to bottom in spacing telescopic inside, conveniently adjusts adjustment panel's rotation angle, and then the ejection of compact of being convenient for.

(7) The inside hole crescent of first sieve, second sieve, third sieve and fourth sieve, first sieve, second sieve, third sieve and fourth sieve are in the inside block installation of screening panel, can effectually play the effect of screening plastic granules.

(8) The output end of the driving motor and the limiting shaft are eccentrically arranged, the limiting shaft forms a relative sliding structure in the binding shaft, the binding shaft is in a groove-shaped structure, and the binding rod forms a telescopic structure in the binding sleeve through the binding shaft, so that the screening panel can slide forwards and backwards.

(9) The connection mode of constraint pole and screening panel is articulated, and the screening panel is the slope form in the inside of screening case and sets up, is convenient for sieve the clearance.

Drawings

FIG. 1 is a schematic front sectional view of a screening apparatus according to the present invention;

FIG. 2 is a schematic view of the overall construction of the screening panel of the present invention;

FIG. 3 is a schematic top view of a screening panel of the present invention;

FIG. 4 is a schematic diagram of a side view of the connection between the rotating block and the limiting groove of the present invention;

FIG. 5 is a schematic view of the overall construction of the blocking shaft of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

The reference numbers in the figures illustrate:

1. screening the box; 2. a roller; 3. a conveyor belt; 4. a blocking shaft; 5. a partition panel; 6. rotating the block; 7. a limiting groove; 8. adjusting the panel; 9. an output shaft; 10. an adjusting block; 11. a positioning frame; 12. an adjustment shaft; 13. a limiting sleeve; 14. a control box; 15. an air drying mechanism; 16. a feed inlet; 17. a screening panel; 1701. a first screen deck; 1702. a second screen deck; 1703. a third screen deck; 1704. a fourth sieve plate; 1705. a fifth sieve plate; 18. a drive motor; 19. adjusting a rod; 20. a limiting shaft; 21. a binding shaft; 22. a lashing rod; 23. a binding sleeve; 24. a vent pipe; 25. a ventilation panel; 26. a guide channel; 27. cleaning the panel; 28. an inclined spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a buffer type multi-directional screening device for plastic particles comprises a screening box 1, a roller 2 is rotatably mounted inside the left side of the screening box 1, a conveyor belt 3 is connected to the outer surface of the roller 2, a blocking shaft 4 is fixedly mounted on the outer surface of the conveyor belt 3, a partition panel 5 is fixedly mounted inside the bottom of the screening box 1, a rotating block 6 is connected to the inner side of the partition panel 5, a limiting groove 7 is connected to the inner end of the rotating block 6, an adjusting panel 8 is connected to the inner side of the limiting groove 7, an output shaft 9 is connected to the lower side of the middle of the adjusting panel 8, an adjusting block 10 is fixedly connected to the outer side of the output shaft 9, a positioning frame 11 is connected to the outer side of the adjusting block 10, an adjusting shaft 12 is fixedly connected to the upper surface of the positioning frame 11, a limiting sleeve 13 is connected to the outer side of the middle of the adjusting, the inside fixed mounting of control box 14 has air-dry mechanism 15, the right side fixed mounting of air-dry mechanism 15 has feed inlet 16, the inner fixedly connected with who blocks axle 4 clears up panel 27, the inboard of clearing up panel 27 is connected with screening panel 17, screening panel 17 includes first sieve 1701, the left side of first sieve 1701 is connected with second sieve 1702, the left side of second sieve 1702 is connected with third sieve 1703, the left side of third sieve 1703 is connected with fourth sieve 1704, the left side of fourth sieve 1704 is connected with fifth sieve 1705, the rear side fixed mounting of screening panel 17 has driving motor 18, the output of driving motor 18 is connected with adjusts the pole 19, the terminal fixed mounting of adjusting pole 19 has spacing axle 20, the middle part outside of spacing axle 20 is connected with constraint axle 21, the front end fixed mounting of constraint axle 21 has constraint pole 22, the middle part outside of constraint pole 22 is connected with constraint sleeve 23.

Referring to fig. 5-6, the rear end of the blocking shaft 4 is fixedly connected with a ventilation pipe 24, the inside of the blocking shaft 4 is fixedly provided with a ventilation panel 25, the lower side of the ventilation panel 25 is connected with a guiding and conveying channel 26, the lower side of the guiding and conveying channel 26 is connected with a cleaning panel 27, and the left side and the right side of the blocking shaft 4 are both connected with an inclined nozzle 28. The fixed air feeder of rear side of ventilation pipe 24 passes through drive mechanism and blocks the movement track phase-match of axle 4, and blocks that the inside of the inside fixed mounting's of axle 4 ventilation panel 25's inside is porous column structure, has good propelling movement effect on the one hand, and on the other hand can effectual air-dry plastic granules to prevent that the plastic granules surface from being stained with moisture. Inside hole and the channel 26 phase-match of leading of ventilation panel 25, and the bottom of leading channel 26 is in between the clearance panel 27 monomer to the inside material of clearance panel 27 is rubber, and the setting of clearance panel 27 conveniently cleans the plastic pellet of screening panel 17 upper surface.

Referring to fig. 1-4, the conveyor belt 3 forms a transmission structure inside the screening box 1 through the roller 2, the blocking shafts 4 are uniformly distributed on the outer surface of the conveyor belt 3, the longitudinal sections of the blocking shafts 4 are in an isosceles trapezoid structure, and the blocking shafts 4 are made of silica gel, so that the conveyor belt 3 can be conveniently attached to the conveyor belt and can be conveniently and tightly attached to the conveyor belt. Partition panel 5 is at the inside equidistant distribution of screening case 1, and spacing groove 7 constitutes revolution mechanic through changeing piece 6 with partition panel 5, conveniently collects plastic pellet separately. Output shaft 9 is eccentric settings with regulating block 10, and regulating block 10 and locating frame 11 phase-match to sliding structure about regulating shaft 12 passes through locating frame 11 constitutes in the inside of spacing sleeve 13, conveniently adjusts adjusting panel 8's rotation angle, and then the ejection of compact of being convenient for.

Referring to fig. 2 to 3, the inner holes of the first screen deck 1701, the second screen deck 1702, the third screen deck 1703 and the fourth screen deck 1704 are gradually enlarged, and the first screen deck 1701, the second screen deck 1702, the third screen deck 1703 and the fourth screen deck 1704 are installed in the screening panel 17 in a clamping manner, so that the plastic particles can be effectively screened. The output end of the driving motor 18 and the limiting shaft 20 are eccentrically arranged, the limiting shaft 20 forms a relative sliding structure in the binding shaft 21, the binding shaft 21 is in a groove-shaped structure, and the binding rod 22 forms a telescopic structure in the binding sleeve 23 through the binding shaft 21, so that the screening panel 17 can slide forwards and backwards conveniently. The connection mode of constraint pole 22 and screening panel 17 is articulated, and screening panel 17 is the slope form in the inside of screening case 1 and sets up, is convenient for sieve the clearance.

Referring to fig. 1-2, when using, a user firstly positions the screening box 1 at a proper position, switches on the power supply, puts a proper amount of plastic particles into the feeding hole 16, and directly drops the plastic particles onto the upper surface of the screening panel 17, under the action of the driving motor 18, the adjusting rod 19 rotates, the limiting shaft 20 connected to the end of the adjusting rod 19 slides relatively inside the binding shaft 21, so that the binding rod 22 is caused to extend and contract inside the binding sleeve 23, and the screening panel 17 extends and contracts forward and backward, thereby having a good screening effect, and the holes of the first screening plate 1701, the second screening plate 1702, the third screening plate 1703, the fourth screening plate 1704 and the fifth screening plate 1705 are gradually increased from right to left, thereby having a good screening effect.

The conveyor belt 3 is conveyed along with the rotation of the roller 2, so that the blocking shaft 4 fixed on the upper surface of the conveyor belt 3 plays a role in positioning, slides left and right on the cleaning panel 27, and slides up and down along with the screening panel 17, thereby having a good screening function.

The inclined spray heads 28 are fixedly arranged on the left side and the right side of the blocking shaft 4, and have good pushing function and can effectively air-dry plastic particles under the action of an air supply device, and the guide channel 26 arranged at the bottom of the ventilation panel 25 is convenient for cleaning the plastic particles among the single bodies of the panel 27 so as to prevent moisture from adhering to the outer surfaces of the plastic particles;

screened plastic particles fall into the separation panel 5 according to the diameter of the plastic particles, under the action of a driving mechanism, the output shaft 9 is rotated, the rotation of the output shaft 9 enables the adjusting block 10 eccentrically arranged with the output shaft to rotate, thereby promoting the adjusting shaft 12 to ascend and descend in the limiting sleeve 13 through the positioning frame 11, thereby facilitating the adjustment of the rotating angle of the adjusting panel 8, the adjusting panel 8 conveniently plays a limiting role under the rotating action of the limiting groove 7, thereby facilitating the discharging, thereby completing a series of operations of the buffer type plastic particle multidirectional screening device, sieve plates with gradually increased inner holes are distributed in the screening panel at equal intervals from right to left, having good screening effect, along with the up-and-down sliding of the screening panel, and cleaning according to the left and right of the cleaning panel, thereby having good screening effect, the adoption is at the left and right sides fixed mounting who blocks the axle has the slant shower nozzle to in the effect of air feeder, have good propelling movement effect on the one hand, on the other hand can effectual air-dry plastic granules, in order to prevent that the plastic granules surface is stained with moisture, along with the oscilaltion of regulating spindle, thereby make adjusting panel through changeing the inboard upset that takes place of piece at the partition panel, and then conveniently change adjusting panel's angle, and then make things convenient for the ejection of compact.

The above are only preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a multidirectional sieving mechanism of buffering type plastic pellet, includes screening case (1), its characterized in that: the screening box is characterized in that a roller (2) is rotatably mounted inside the left side of the screening box (1), a conveyor belt (3) is connected to the outer surface of the roller (2), a blocking shaft (4) is fixedly mounted on the outer surface of the conveyor belt (3), a separation panel (5) is fixedly mounted inside the bottom of the screening box (1), a rotating block (6) is connected to the inner side of the separation panel (5), a limiting groove (7) is connected to the inner end of the rotating block (6), an adjusting panel (8) is connected to the inner side of the limiting groove (7), an output shaft (9) is connected to the lower side of the middle of the adjusting panel (8), an adjusting block (10) is fixedly connected to the outer side of the output shaft (9), a positioning frame (11) is connected to the outer side of the adjusting block (10), an adjusting shaft (12) is fixedly connected to the upper surface of the positioning frame (11), and a limiting sleeve (, the top end of the adjusting shaft (12) is connected with an adjusting panel (8), the upper side of the screening box (1) is fixedly provided with a control box (14), the inside of the control box (14) is fixedly provided with an air drying mechanism (15), the right side of the air drying mechanism (15) is fixedly provided with a feed inlet (16), the inner end of the blocking shaft (4) is fixedly connected with a cleaning panel (27), the inner side of the cleaning panel (27) is connected with a screening panel (17), the screening panel (17) comprises a first screening plate (1701), the left side of the first screening plate (1701) is connected with a second screening plate (1702), the left side of the second screening plate (1702) is connected with a third screening plate (1703), the left side of the third screening plate (1703) is connected with a fourth screening plate (1704), the left side of the fourth screening plate (1704) is connected with a fifth screening plate (1705), and the rear side of the screening panel (17) is fixedly provided with a driving motor, the output end of the driving motor (18) is connected with an adjusting rod (19), the tail end of the adjusting rod (19) is fixedly provided with a limiting shaft (20), the outer side of the middle of the limiting shaft (20) is connected with a binding shaft (21), the front end of the binding shaft (21) is fixedly provided with a binding rod (22), and the outer side of the middle of the binding rod (22) is connected with a binding sleeve (23).

2. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the rear end fixedly connected with ventilation pipe (24) of blocking axle (4), the inside fixed mounting of blocking axle (4) has ventilation panel (25), the downside of ventilation panel (25) is connected with leads and send passageway (26), the downside of leading and sending passageway (26) is connected with clearance panel (27), the side all is connected with slant shower nozzle (28) about blocking axle (4).

3. The multi-directional screening device for the buffered plastic particles as recited in claim 2, wherein: the air supply equipment fixed on the rear side of the ventilation pipe (24) is matched with the motion track of the blocking shaft (4) through a transmission mechanism, and the inside of a ventilation panel (25) fixedly installed inside the blocking shaft (4) is of a porous structure.

4. The multi-directional screening device for the buffered plastic particles as recited in claim 2, wherein: the inner hole of the ventilation panel (25) is matched with the guide channel (26), the bottom of the guide channel (26) is positioned between the cleaning panel (27) monomers, and the cleaning panel (27) is made of rubber.

5. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: conveyer belt (3) constitute transmission structure in the inside of screening case (1) through roller bearing (2), and the surface evenly distributed of conveyer belt (3) has and blocks axle (4) to the longitudinal section that blocks axle (4) is isosceles trapezoid structure, and the inside material that blocks axle (4) is silica gel moreover.

6. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the separation panel (5) is distributed in the screening box (1) at equal intervals, and the limiting groove (7) and the separation panel (5) form a rotating structure through the rotating block (6).

7. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the output shaft (9) and the adjusting block (10) are eccentrically arranged, the adjusting block (10) is matched with the positioning frame (11), and the adjusting shaft (12) forms an up-and-down sliding structure in the limiting sleeve (13) through the positioning frame (11).

8. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the inner holes of the first screen deck (1701), the second screen deck (1702), the third screen deck (1703) and the fourth screen deck (1704) are gradually enlarged, and the first screen deck (1701), the second screen deck (1702), the third screen deck (1703) and the fourth screen deck (1704) are installed in the screening panel (17) in a clamping mode.

9. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the output end of the driving motor (18) and the limiting shaft (20) are eccentrically arranged, the limiting shaft (20) forms a relative sliding structure in the binding shaft (21), the binding shaft (21) is in a groove-shaped structure, and the binding rod (22) forms a telescopic structure in the binding sleeve (23) through the binding shaft (21).

10. The multi-directional screening device for the buffered plastic particles as recited in claim 1, wherein: the connecting mode of the binding rod (22) and the screening panel (17) is hinged, and the screening panel (17) is arranged in the screening box (1) in an inclined mode.