CN215921010U

CN215921010U - Multistage vibration screening device for plastic particles

Info

Publication number: CN215921010U
Application number: CN202122132543.7U
Authority: CN
Inventors: 王西明
Original assignee: Yongqing Jinquan Plastic Products Co ltd
Current assignee: Yongqing Jinquan Plastic Products Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a plastic particle multistage vibration screening device, which comprises a shell and a screening mechanism, wherein the shell comprises: its upper end is open structure, and the discharge gate department that the horizontal array of shell front surface set up all has the closing cap through bolt fixed mounting, and the horizontal array in rear side inner wall middle part of shell is provided with the turn trough, and the inside front end of turn trough all is connected with the carousel through the bearing rotation, and the inside rear end of shell is equipped with the mounting groove, and the inside of mounting groove is equipped with actuating mechanism, actuating mechanism's front end and carousel fixed connection, sifting mechanism: including backup pad, L template, sieve and sliding tray, the backup pad sets up in the inside middle part of shell, and the upper surface transverse array of backup pad is provided with the sliding tray, and this plastic granules multistage vibration screening device carries out multistage screening to the material, carries out the vibrations of different frequencies to the plastic granules of equidimension not, makes more thoroughly of material screening, improves the screening effect.

Description

Multistage vibration screening device for plastic particles

Technical Field

The utility model relates to the technical field of material screening, in particular to a multistage vibration screening device for plastic particles.

Background

Plastic particles are commonly known as plastic granules, and are raw materials for storing, transporting and processing plastic in a semi-finished product form, the plastic is a high polymer material, ethylene, propylene, vinyl chloride, styrene and the like can be prepared by taking petroleum as a raw material, and molecules of the materials can react with each other under certain conditions to generate compounds with large molecular weight, namely high polymers.

Because the occasion that the plastic granules of different particle sizes used is different, so in plastic granules's use, need sieve the plastic granules of different particle sizes through the screen cloth, sieve out the suitable plastic granules of size through the sieve mesh on the screen cloth, make plastic granules vibrate through vibrations equipment simultaneously, improve the effect of screening.

However, many screening devices are the same to the plastic granules vibration frequency of equidimension not, can not adapt to the plastic granules of equidimension difference, influence plastic granules's screening effect, and sometimes the moving speed of plastic granules on the screen cloth is too fast, and plastic granules do not in time drop through the screen cloth that corresponds, and the screening effect is thorough inadequately, for this reason, we propose a plastic granules multistage vibration screening device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a plastic particle multistage vibration screening device which can vibrate plastic particles with different sizes at different frequencies, so that the moving speeds of materials on sieve plates with different apertures are different, the materials are screened more thoroughly, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic particle multistage vibration screening device comprises a shell and a screening mechanism;

a housing: the upper end of the shell is of an opening structure, the discharge openings arranged on the front surface of the shell in a transverse array mode are fixedly provided with sealing covers through bolts, the middle part of the inner wall of the rear side of the shell is provided with rotary grooves in a transverse array mode, the front ends of the inner parts of the rotary grooves are rotatably connected with rotary tables through bearings, the rear end of the inner part of the shell is provided with a mounting groove, a driving mechanism is arranged in the mounting groove, and the front end of the driving mechanism is fixedly connected with the rotary tables;

screening mechanism: including the backup pad, the L template, sieve and sliding tray, the backup pad sets up in the inside middle part of shell, the upper surface transverse array of backup pad is provided with the sliding tray, the equal symmetrical sliding connection in inside of sliding tray has the L template, the upper end is equipped with the sieve between two L templates in same sliding tray, sieve mesh diameter on the sieve from left to right increases in proper order, the lower surface middle part of sieve all is equipped with the driving frame, the rear end of driving frame rotates with adjacent carousel front surface lower extreme respectively and is connected, carry out multistage screening to the material, the convenience is categorised to the material of equidimension not, carry out the vibrations of different frequencies to the plastic granules of equidimension not, the speed that makes the material move on the sieve of different apertures is different, material screening is more thorough, improve the screening effect.

Furthermore, a control switch is arranged in the middle of the front surface of the shell, and the input end of the control switch is electrically connected to an external power supply to control the starting and stopping of the driving mechanism.

Further, screening mechanism still includes elastic connection pad and spring, elastic connection pad sets up respectively in the side of L template upper end diaphragm, and the spring longitudinal array sets up in inner wall about the sliding tray respectively, and the terminal of spring is laminated with adjacent L template riser side respectively, prescribes a limit to the holistic position of constituteing L template and sieve, guarantees the normal clear of screening process.

Further, actuating mechanism includes hold-in range, synchronous pulley, rotary column and gear, synchronous pulley rotates through the pivot symmetry and connects in the front side inner wall of mounting groove, connects through synchronous belt drive between two synchronous pulleys, and the rotary column sets up respectively in the trailing flank middle part of carousel, and the rear end of rotary column all is equipped with the gear, and the gear all is connected with the lower extreme meshing of hold-in range, and tooth on the gear from left to right increases in proper order, makes the moving frequency from left to right of sieve increase in proper order.

Furthermore, actuating mechanism still includes the motor, the motor sets up in the trailing flank right-hand member of shell, and the output shaft front end of motor passes the round hole on the shell and with right side synchronous pulley fixed connection, the input electricity of motor is connected in control switch's output, provides power for the vibrations of sieve.

Furthermore, the transverse arrays are provided with the partition plates between the lower surface of the supporting plate and the inner bottom wall of the shell, and the screened materials are classified.

Furthermore, the upper surface of shell is equipped with the spout frame, and the right-hand member of spout frame is open structure, and the inside lateral sliding connection of spout frame has the baffle, prevents that the material from splashing everywhere at the screening in-process.

Compared with the prior art, the utility model has the beneficial effects that: this multistage vibratory screening device of plastic granules has following benefit:

1. through control switch starter motor, the output shaft of motor drives the synchronous pulley rotation on right side, transmission through the hold-in range is connected, make two synchronous pulley synchronous rotations, the hold-in range rotates, be connected through the meshing of gear and hold-in range, it is rotatory to drive the gear, rotary column and carousel, be connected through the rotation of driving frame with the carousel, under the limiting displacement of spring, make the L template, sieve and elastic connection pad constitute whole and carry out reciprocating motion from top to bottom, make the material shake, move the material right simultaneously, make the material fall to the inside lower extreme of shell from the sieve mesh that corresponds, carry out multistage screening to the material, the convenience is categorised to the material of different granule sizes, improve the effect of screening.

2. In the screening process, because tooth on the gear increases from left to right in proper order, so the rotation speed of gear from left to right increases in proper order, and then the vibration frequency that the material received on making the sieve increases from left to right in proper order, and the speed that the material moved right accelerates gradually, carries out the vibrations of different frequencies to the plastic granules of equidimension not, makes the speed that the material moved on the sieve in different apertures different, and more thoroughly of material screening improves the screening effect.

Drawings

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

FIG. 2 is a schematic view of the interior of the housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B;

FIG. 5 is a schematic structural view of the driving mechanism of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at the position C.

In the figure: the automatic screening machine comprises a shell 1, a sliding groove frame 2, a baffle 3, a mounting groove 4, a sealing cover 5, a partition plate 6, a transmission frame 7, a screening mechanism 8, an elastic connecting pad 81, a supporting plate 82, an L-shaped plate 83, a screen plate 84, a sliding groove 85, a spring 86, a driving mechanism 9, a synchronous belt 91, a motor 92, a synchronous belt wheel 93, a rotary column 94, a gear 95, a control switch 10, a rotary disc 11 and a rotary groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present embodiment provides a technical solution: a plastic particle multistage vibration screening device comprises a shell 1 and a screening mechanism 8;

the shell 1: the upper end of the shell is of an open structure to facilitate the entry of materials, the discharge ports arranged on the front surface of the shell 1 in a transverse array mode are fixedly provided with a sealing cover 5 through bolts to facilitate the cleaning of the screened materials, the middle part of the inner wall of the rear side of the shell 1 is provided with a rotary groove 12 in a transverse array mode, the front end inside the rotary groove 12 is rotatably connected with a rotary disc 11 through a bearing to facilitate the vibration of the materials, the rear end inside the shell 1 is provided with a mounting groove 4, a driving mechanism 9 is arranged inside the mounting groove 4, the front end of the driving mechanism 9 is fixedly connected with the rotary disc 11, the middle part of the front surface of the shell 1 is provided with a control switch 10, the input end of the control switch 10 is electrically connected with an external power supply to control the start and stop of the driving mechanism 9, the driving mechanism 9 comprises a synchronous belt 91, a synchronous belt pulley 93, a rotary column 94 and a gear 95, the synchronous belt pulley 93 is symmetrically and rotatably connected with the inner wall of the front side of the mounting groove 4 through a rotating shaft, the two synchronous pulleys 93 are connected by a synchronous belt 91 in a transmission way, the rotary columns 94 are respectively arranged in the middle of the rear side face of the rotary table 11, gears 95 are arranged at the rear ends of the rotary columns 94, the gears 95 are all connected with the lower end of the synchronous belt 91 in a meshing way, teeth on the gears 95 are sequentially increased from left to right, the driving mechanism 9 further comprises a motor 92, the motor 92 is arranged at the right end of the rear side face of the shell 1, the front end of an output shaft of the motor 92 penetrates through a round hole in the shell 1 and is fixedly connected with the synchronous pulley 93 on the right side, the input end of the motor 92 is electrically connected with the output end of the control switch 10, the motor 92 is started by the control switch 10, the output shaft of the motor 92 drives the synchronous pulley 93 on the right side to rotate, the two synchronous pulleys 93 are synchronously rotated by the transmission connection of the synchronous belt 91, the synchronous belt 91 rotates, the gear 95 is connected with the synchronous belt 91 in a meshing way, the gear 95, the rotary columns 94 and the rotary table 11 rotate, because the teeth on the gear 95 are sequentially increased from left to right, the rotation speed of the gear 95 is sequentially increased from left to right, so that the vibration frequency borne by the material on the sieve plate 84 is sequentially increased from left to right, the rightward moving speed of the material is gradually increased, the sieving effect is improved, the partition plates 6 are transversely arranged between the lower surface of the supporting plate 82 and the inner bottom wall of the shell 1 in an array mode, the upper surface of the shell 1 is provided with the chute frame 2, the right end of the chute frame 2 is of an open structure, the inner part of the chute frame 2 is transversely and slidably connected with the baffle 3, the upper end of the shell 1 is sealed, and the material is prevented from splashing everywhere in the sieving process;

screening mechanism 8: comprises a supporting plate 82, L-shaped plates 83, sieve plates 84 and sliding grooves 85, wherein the supporting plate 82 is arranged in the middle of the inside of the shell 1, the sliding grooves 85 are transversely arranged on the upper surface of the supporting plate 82 in an array manner, the L-shaped plates 83 are symmetrically and slidably connected in the sliding grooves 85, the sieve plates 84 are arranged at the upper ends of the two L-shaped plates 83 in the same sliding groove 85, the diameters of sieve holes on the sieve plates 84 are sequentially increased from left to right, transmission frames 7 are arranged in the middle of the lower surfaces of the sieve plates 84, the rear ends of the transmission frames 7 are respectively rotatably connected with the lower ends of the front surfaces of the adjacent turntables 11, the turntables 11 are rotatably connected with the turntables 11 through the transmission frames 7 to drive the L-shaped plates 83, the sieve plates 84 and the elastic connecting pads 81 to integrally reciprocate up and down, so that materials are vibrated and moved rightwards simultaneously and fall to the lower end of the inside of the shell 1 through the sieve holes of the corresponding sieve plates 84, the screening mechanism 8 further comprises elastic connection pads 81 and springs 86, the elastic connection pads 81 are respectively arranged on the side faces of transverse plates at the upper ends of the L-shaped plates 83, normal movement of materials is guaranteed, a range is provided for movement of the screen plates 84, the springs 86 are respectively arranged on the left inner wall and the right inner wall of the sliding groove 85 in a longitudinal array mode, the tail ends of the springs 86 are respectively attached to the side faces of vertical plates of the adjacent L-shaped plates 83, and the moving range of the whole body formed by the L-shaped plates 83 and the screen plates 84 is limited.

The working principle of the multistage vibration screening device for plastic particles provided by the utility model is as follows: when in use, the baffle 3 is slid rightwards, materials are poured into the sieve plate 84, the upper surface of the whole body formed by the L-shaped plate 83 and the elastic connecting pad 81, then the baffle 3 is reset to avoid splashing of the materials in the sieving process, the motor 92 is started through the control switch 10, the output shaft of the motor 92 drives the right synchronous belt pulley 93 to rotate, the two synchronous belt pulleys 93 synchronously rotate through the transmission connection of the synchronous belt 91, the synchronous belt 91 rotates, the gear 95, the rotary column 94 and the rotary disc 11 are driven to rotate through the meshing connection of the gear 95 and the synchronous belt 91, the transmission frame 7 is connected with the rotary disc 11 in a rotating way, the whole body formed by the L-shaped plate 83, the sieve plate 84 and the elastic connecting pad 81 is reciprocated up and down under the limiting action of the spring 86, the materials are vibrated, and are moved rightwards simultaneously, and fall to the lower end of the inner part of the shell 1 from the sieve plate 84 meshes, and classify the good material screened through the baffle 6, in the rotatory in-process of gear 95, because tooth on the gear 95 increases from left to right in proper order, so the rotational speed of gear 95 increases from left to right in proper order, and then the frequency of shaking that the material received on the messenger sieve 84 increases from left to right in proper order, and the speed that the material moved to the right accelerates gradually, improves the screening effect, and after the screening is accomplished, through taking off closing cap 5, clear up the good material screened.

It should be noted that the motor 92 disclosed in the above embodiments can be freely configured according to practical application scenarios, and it is recommended to select a motor of 5IK40RGU-CF model, and the control switch 10 is provided with a switch button corresponding to the motor 92 for controlling the switch operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a multistage vibration screening plant of plastic granules which characterized in that: comprises a shell (1) and a screening mechanism (8);

housing (1): the upper end of the shell is of an opening structure, the discharge outlets arranged on the front surface of the shell (1) in a transverse array mode are fixedly provided with sealing covers (5) through bolts, the middle part of the inner wall of the rear side of the shell (1) is provided with rotary grooves (12) in a transverse array mode, the front ends of the inner parts of the rotary grooves (12) are rotatably connected with rotary discs (11) through bearings, the rear end of the inner part of the shell (1) is provided with a mounting groove (4), a driving mechanism (9) is arranged inside the mounting groove (4), and the front end of the driving mechanism (9) is fixedly connected with the rotary discs (11);

a screening mechanism (8): including backup pad (82), L template (83), sieve (84) and sliding tray (85), backup pad (82) set up in the inside middle part of shell (1), the horizontal array of upper surface of backup pad (82) is provided with sliding tray (85), the equal symmetrical sliding connection in inside of sliding tray (85) has L template (83), the upper end is equipped with sieve (84) between two L templates (83) in same sliding tray (85), sieve mesh diameter on sieve (84) from left to right increases in proper order, the lower surface middle part of sieve (84) all is equipped with transmission frame (7), the rear end of transmission frame (7) rotates with adjacent carousel (11) front surface lower extreme respectively and is connected.

2. A multi-stage vibratory screening apparatus as set forth in claim 1 wherein: the middle part of the front surface of the shell (1) is provided with a control switch (10), and the input end of the control switch (10) is electrically connected with an external power supply.

3. A multi-stage vibratory screening apparatus as set forth in claim 1 wherein: screening mechanism (8) still include elastic connection pad (81) and spring (86), elastic connection pad (81) set up respectively in the side of L template (83) upper end diaphragm, and spring (86) longitudinal array respectively set up in inner wall about sliding tray (85), and the end of spring (86) is laminated with adjacent L template (83) riser side respectively.

4. A multi-stage vibratory screening apparatus as set forth in claim 2 wherein: actuating mechanism (9) include hold-in range (91), synchronous pulley (93), rotary column (94) and gear (95), synchronous pulley (93) rotate through the pivot symmetry and connect in the front side inner wall of mounting groove (4), connect through hold-in range (91) transmission between two synchronous pulley (93), rotary column (94) set up respectively in the trailing flank middle part of carousel (11), the rear end of rotary column (94) all is equipped with gear (95), gear (95) all are connected with the lower extreme meshing of hold-in range (91), tooth on gear (95) from left to right increases in proper order.

5. A multi-stage vibratory screening apparatus as set forth in claim 4 wherein: the driving mechanism (9) further comprises a motor (92), the motor (92) is arranged at the right end of the rear side face of the shell (1), the front end of an output shaft of the motor (92) penetrates through a round hole in the shell (1) and is fixedly connected with a synchronous belt pulley (93) on the right side, and the input end of the motor (92) is electrically connected with the output end of the control switch (10).

6. A multi-stage vibratory screening apparatus as set forth in claim 1 wherein: and partition plates (6) are transversely arranged between the lower surface of the supporting plate (82) and the inner bottom wall of the shell (1) in an array mode.

7. A multi-stage vibratory screening apparatus as set forth in claim 1 wherein: the upper surface of shell (1) is equipped with spout frame (2), and the right-hand member of spout frame (2) is open structure, and the inside horizontal sliding connection of spout frame (2) has baffle (3).