CN113290734B

CN113290734B - PVC particle filter equipment for optic fibre

Info

Publication number: CN113290734B
Application number: CN202110229242.8A
Authority: CN
Inventors: 孙生满
Original assignee: Shandong Qitai Supply Chain Management Co ltd
Current assignee: Shandong Qitai Supply Chain Management Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2023-05-23
Anticipated expiration: 2041-03-02
Also published as: CN113290734A

Abstract

The invention relates to a filtering device, in particular to a PVC particle filtering device for optical fibers. The PVC particle filtering device for the optical fiber can automatically perform multiple filtering on PVC particles and has high working efficiency. The PVC particle filtering device for the optical fiber comprises a bottom plate and first support columns, wherein the first support columns are symmetrically arranged on one side of the top of the bottom plate; the roller filtering mechanism is arranged between one side of the top of the bottom plate and the top of the first support column; a servo motor is arranged on a certain component of the roller filtering mechanism; the shaking mechanism is arranged on the roller filtering mechanism. Through the cooperation of cylinder filter equipment and shake mechanism, can filter the PVC granule voluntarily, then collect the different PVC granule of size respectively voluntarily, improve people's work efficiency, through the cooperation of indirect feed mechanism and rabbling mechanism, can accomplish the intermittent type nature unloading and the stirring to the PVC granule voluntarily, avoid PVC granule to plug up the unloading basket.

Description

PVC particle filter equipment for optic fibre

Technical Field

The invention relates to a filtering device, in particular to a PVC particle filtering device for optical fibers.

Background

The fiber tube wrapping material particles are mainly made of PVC materials, the PVC materials are extruded by a screw extruder and then are manufactured through rotation and cutting, the fiber tube is required to be heated in the manufacturing process, then is cooled and then is packaged, but some PVC particles are unqualified, and if the unqualified PVC particles are not picked out, the problem of inconsistent thickness of an extruded fiber insulation layer can occur, so that the quality of the fiber is affected.

With current technique, the process to PVC granule screening is usually accomplished by the manual work, and manual work screening PVC granule's work efficiency is not high, and the accuracy is also not high moreover, probably can leak unqualified optic fibre granule to the quality to the optic fibre insulating layer of people's preparation produces the influence, consequently, has designed a PVC granule filter equipment for optic fibre that can carry out multiple filtration and work efficiency height to PVC granule voluntarily.

Disclosure of Invention

In order to overcome the defects of low accuracy and low working efficiency of manual screening of PVC particles, the technical problem to be solved is as follows: the PVC particle filtering device for the optical fiber can automatically perform multiple filtering on PVC particles and has high working efficiency.

The technical proposal is as follows: a PVC particle filter for optical fibers, comprising:

the bottom plate and the first support columns are symmetrically arranged on one side of the top of the bottom plate;

the roller filtering mechanism is arranged between one side of the top of the bottom plate and the top of the first support column;

a servo motor is arranged on a certain component of the roller filtering mechanism;

the shaking mechanism is arranged on the roller filtering mechanism.

As a further preferable mode, the roller filter mechanism comprises:

a workbench is arranged on one side of the top of the bottom plate;

two second support columns are arranged on two sides of the top of the workbench;

a blanking basket for placing PVC particles is arranged between the tops of the second support columns and the tops of the first support columns, and one side of the top of the blanking basket is connected with the bottom of the servo motor;

the side part of the blanking basket is rotatably provided with a first rotating shaft;

the side part of the blanking basket is rotatably provided with a second rotating shaft, the second rotating shaft is positioned at one side of the first rotating shaft, and one end of the second rotating shaft is connected with an output shaft of the servo motor;

the first belt pulley group is arranged between the side part of the first rotating shaft and the side part of the second rotating shaft;

the first rotating shaft is provided with a small hole roller for filtering PVC particles;

the second rotating shaft is provided with a macroporous roller for filtering PVC particles;

the side part of the blanking basket is provided with a first baffle, and the first baffle is positioned between the first rotating shaft and the second rotating shaft;

and one side of the bottom of the blanking basket is provided with a first limiting plate, and the first limiting plate is positioned at the lower side of the small-hole roller.

As a further preferable embodiment, the shake mechanism includes:

the third rotating shaft is arranged at one side of the lower part of the first baffle;

the filter plate is rotatably arranged on the third rotating shaft and used for filtering PVC particles, and the middle part of the filter plate is connected with the first baffle in a sliding manner;

the first springs are uniformly arranged between one side of the bottom of the filter plate and one side of the top of the workbench;

the discharging hoppers are symmetrically arranged on one side of the top of the workbench and used for collecting the filtered PVC particles;

the middle of the bottom of the workbench is symmetrically provided with a limiting bucket;

the first cams are arranged on the side parts of the first rotating shaft and the second rotating shaft, and the first cams are matched with the filter plates.

As a further preferable scheme, the automatic feeding device also comprises an indirect feeding mechanism, wherein the indirect feeding mechanism comprises:

a fourth rotating shaft is rotatably arranged on the side part of the blanking basket;

a second belt pulley group is arranged between the side part of the fourth rotating shaft and the side part of the first rotating shaft;

the second cam is arranged on the side part of the fourth rotating shaft;

the side part of the blanking basket is rotatably provided with a fifth rotating shaft, and the fifth rotating shaft is positioned on the upper side of the fourth rotating shaft;

the second baffle plate is arranged on the fifth rotating shaft;

the side part of the fifth rotating shaft is provided with a third cam which is matched with the second cam;

and a turbine spring is arranged between the side part of the fifth rotating shaft and the side part of the blanking basket.

As a further preferable scheme, the stirring device also comprises a stirring mechanism, and the stirring mechanism comprises:

a sixth rotating shaft is rotatably arranged on the side part of the blanking basket, and the sixth rotating shaft is positioned on one side of the fifth rotating shaft;

a third belt pulley group is arranged between the side part of the sixth rotating shaft and the side part of the fourth rotating shaft;

and the blade is arranged on the sixth rotating shaft and is used for stirring PVC particles.

As a further preferable scheme, the device also comprises a blocking mechanism, and the blocking mechanism comprises:

the first fixing blocks are symmetrically arranged on one side of the upper parts of the two sides of the blanking basket;

the side parts of the first fixed blocks are provided with pull rods in a sliding mode;

the clamping blocks are arranged at the opposite ends of the pull rod;

the second springs are arranged between one sides of the clamping blocks, which are far away from each other, and one side of the inner wall of the first fixed block at the same side, and are sleeved outside the pull rod at the same side;

a seventh rotating shaft is rotatably arranged on the side part of the blanking basket, and the seventh rotating shaft is positioned on one side of the second rotating shaft;

the third baffle is arranged on the seventh rotating shaft and is matched with the clamping block;

the upper parts of the two sides of the inner wall of the blanking basket are symmetrically provided with second fixing blocks;

the second fixed blocks are provided with sliding rods in a sliding manner;

the jacking blocks are arranged at one end of the sliding rod;

and a third spring is arranged between one side of the jacking block and one side of the second fixing block on the same side, and the third spring is sleeved on the outer side of the sliding rod on the same side.

As a further preferable scheme, the device also comprises a charging mechanism, and the charging mechanism comprises:

the second fixing plate is arranged on one side of the top of the bottom plate;

the limiting rods are symmetrically arranged on one side of the second fixing plate;

the clamping rod is arranged in the middle of one side of the second fixing plate;

the two sides of one side of the second fixing plate are respectively provided with two fourth springs;

a top plate is arranged between one ends of the fourth springs on the same side;

a charging basket for collecting filtered PVC particles is arranged between the opposite side of the limiting rod and one side of the clamping rod in a sliding manner;

the eighth rotating shaft is symmetrically arranged on one side of the upper part of the bottom plate, and the side parts of the eighth rotating shaft are connected with one side of the limiting rod on the same side;

the stop lever is rotationally arranged on the eighth rotating shaft and is matched with the clamping rod.

As a further preferable embodiment, the eighth rotation shaft is cylindrical in shape.

The invention has the following advantages: 1. through the cooperation of cylinder filtering mechanism and shake mechanism, can filter the PVC granule voluntarily, then collect the PVC granule of equidimension difference respectively voluntarily, improve people's work efficiency.

2. Through the cooperation of indirect unloading mechanism and rabbling mechanism, can accomplish the intermittent type nature unloading to the PVC granule and stir voluntarily, avoid PVC granule to plug up the unloading basket.

3. Through blocking the mechanism, make things convenient for people to take off the PVC granule of macroparticle from the macropore cylinder, avoid the PVC granule of macroparticle to block the macropore cylinder.

4. Through charging mechanism, can collect the PVC granule of granule voluntarily, do not need people to collect manually, make things convenient for people's work.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a drum filter mechanism according to the present invention.

Fig. 3 is a schematic view of a second perspective structure of the roller filter mechanism of the present invention.

Fig. 4 is a schematic perspective view of a dithering mechanism according to the present invention.

Fig. 5 is a schematic perspective view of an indirect blanking mechanism and a stirring mechanism of the present invention.

Fig. 6 is a schematic perspective view of a blocking mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the charging mechanism of the present invention.

Wherein: 1-bottom plate, 2-first support column, 3-servo motor, 4-roller filter mechanism, 41-second support column, 42-blanking basket, 43-first pulley set, 44-first rotating shaft, 45-second rotating shaft, 46-small hole roller, 47-large hole roller, 48-first baffle, 49-first limiting plate, 410-working table, 5-shaking mechanism, 51-first spring, 52-filter plate, 53-third rotating shaft, 54-blanking hopper, 55-limiting hopper, 56-first cam, 6-indirect blanking mechanism, 61-second pulley set, 62-fourth rotating shaft, 63-second cam, the device comprises the following components of a 64-fifth rotating shaft, a 65-second baffle plate, a 66-third cam, a 67-turbine spring, a 7-stirring mechanism, a 71-third belt pulley group, a 72-sixth rotating shaft, a 73-blade, an 8-blocking mechanism, a 81-first fixed block, a 82-second spring, a 83-pull rod, a 84-clamping block, a 85-seventh rotating shaft, a 86-third baffle plate, a 87-second fixed block, a 88-third spring, a 89-slide bar, a 810-jacking block, a 9-charging mechanism, a 91-second fixed plate, a 92-limiting rod, a 93-fourth spring, a 94-top plate, a 95-charging basket, a 96-eighth rotating shaft, a 97-blocking rod and a 98-clamping rod.

Detailed Description

The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides a PVC particle filter equipment for optic fibre, as shown in FIG. 1, including bottom plate 1, first support column 2, servo motor 3, cylinder filter mechanism 4 and shake mechanism 5, the symmetry is equipped with first support column 2 around bottom plate 1 top right side, is equipped with cylinder filter mechanism 4 between bottom plate 1 top left side and first support column 2 top, is equipped with servo motor 3 on a certain part of cylinder filter mechanism 4, is equipped with shake mechanism 5 on the cylinder filter mechanism 4.

When people need to filter PVC particles, all PVC particles are poured into a certain part of the roller filtering mechanism 4, then the servo motor 3 is started, the output shaft of the servo motor 3 drives the roller filtering mechanism 4 to operate, the roller filtering mechanism 4 drives the shaking mechanism 5 to operate, the roller filtering mechanism 4 filters the PVC particles, the shaking mechanism 5 filters and collects the filtered PVC particles again, the device repeatedly operates, and after all PVC particles are filtered, the servo motor 3 is closed.

Example 2

On the basis of embodiment 1, as shown in fig. 2, 3, 4 and 5, the roller filtering mechanism 4 comprises a second support column 41, a blanking basket 42, a first belt pulley group 43, a first rotating shaft 44, a second rotating shaft 45, a small hole roller 46, a large hole roller 47, a first baffle 48, a first limiting plate 49 and a workbench 410, wherein the workbench 410 is arranged on the left side of the top of the bottom plate 1, two second support columns 41 are respectively arranged on the front side and the rear side of the top of the workbench 410, the blanking basket 42 is arranged between the top of the second support column 41 and the top of the first support column 2, the left part of the top of the blanking basket 42 is connected with the bottom of the servo motor 3, the left part of the blanking basket 42 is rotatably provided with the first rotating shaft 44, the left part of the blanking basket 42 is rotatably provided with the second rotating shaft 45, the front end of the second rotating shaft 45 is connected with the output shaft of the servo motor 3, the first belt pulley group 43 is arranged between the front part of the first rotating shaft 44 and the front part of the second rotating shaft 45, the small hole roller 46 is arranged on the first rotating shaft 44, the first rotating shaft 47 is arranged on the left side of the first rotating shaft 45, the first rotating shaft 48 is arranged on the left side of the first rotating shaft 45, the first baffle 48 is arranged on the left side of the first rotating shaft 48, and the first rotating shaft 48 is arranged on the left side of the first rotating shaft 48, and the first baffle 48 is arranged on the left side of the first rotating shaft 48.

When people need to filter PVC particles, all PVC particles are poured into the blanking basket 42, the PVC particles roll down to the left on the small hole roller 46, then the servo motor 3 is started, the output shaft of the servo motor 3 drives the second rotating shaft 45 to rotate, the second rotating shaft 45 drives the large hole roller 47 to rotate, meanwhile, the second rotating shaft 45 drives the first rotating shaft 44 to rotate through the first belt pulley group 43, the first rotating shaft 44 drives the small hole roller 46 to rotate, the small hole roller 46 and the large hole roller 47 filter the PVC particles, the small hole roller 46 transmits the PVC particles with smaller particles downwards, meanwhile, the small hole roller 46 transmits the PVC particles with larger particles to the left, the large hole roller 47 transmits the PVC particles with larger particles downwards, the first baffle 48 can prevent the PVC particles with different particle sizes from being mixed again, the first limiting plate 49 plays a guiding role, the PVC particles with smaller particles from falling to the ground during the downward transmission, and after all the PVC particles are filtered completely, the servo motor 3 is closed.

The shaking mechanism 5 comprises a first spring 51, a filter plate 52, a third rotating shaft 53, a discharging hopper 54, a limiting hopper 55 and a first cam 56, wherein the front side of the lower part of the first baffle 48 is provided with the third rotating shaft 53, the filter plate 52 is rotatably arranged on the third rotating shaft 53, the middle part of the filter plate 52 is slidably connected with the first baffle 48, the first spring 51 is uniformly arranged between the rear side of the bottom of the filter plate 52 and the rear side of the top of the workbench 410, the discharging hopper 54 is symmetrically arranged on the front side of the top of the workbench 410 in a left-right manner, the limiting hopper 55 is symmetrically arranged in the middle of the bottom of the workbench 410 in a left-right manner, the first rotating shaft 44 and the rear part of the second rotating shaft 45 are respectively provided with the first cam 56, and the first cam 56 is matched with the filter plate 52.

The small hole roller 46 and the large hole roller 47 convey the filtered PVC particles downwards to the filter plate 52, at this time, the first rotating shaft 44 and the second rotating shaft 45 drive the first cam 56 to rotate, when one side of the first cam 56 protruding contacts with the filter plate 52, the filter plate 52 is driven to rotate downwards, the first spring 51 is compressed, when one side of the first cam 56 protruding is separated from the filter plate 52, the first spring 51 is restored, under the action of the first spring 51, the filter plate 52 is driven to rotate upwards for resetting, thereby the filter plate 52 is driven to reciprocate upwards and downwards to shake, the filter plate 52 filters the PVC particles, the PVC particles with smaller particles drop downwards from the limiting hopper 55, and the PVC particles left on the filter plate 52 roll forwards into the lower hopper 54.

The automatic blanking machine further comprises an indirect blanking mechanism 6, the indirect blanking mechanism 6 comprises a second belt pulley set 61, a fourth rotating shaft 62, a second cam 63, a fifth rotating shaft 64, a second baffle 65, a third cam 66 and a turbine spring 67, the fourth rotating shaft 62 is rotatably arranged on the right part of the blanking basket 42, the second belt pulley set 61 is arranged between the front part of the fourth rotating shaft 62 and the front part of the first rotating shaft 44, the second cam 63 is arranged on the front part of the fourth rotating shaft 62, the fifth rotating shaft 64 is rotatably arranged on the right part of the blanking basket 42, the fifth rotating shaft 64 is positioned on the upper side of the fourth rotating shaft 62, the second baffle 65 is arranged on the fifth rotating shaft 64, the third cam 66 is arranged on the front part of the fifth rotating shaft 64 and matched with the second cam 63, and the turbine spring 67 is arranged between the front part of the fifth rotating shaft 64 and the right part of the blanking basket 42.

When people need to filter PVC particles, the PVC particles are poured into the blanking basket 42, the PVC particles cannot roll down to the left under the action of the second baffle plate 65, when the first rotating shaft 44 rotates, the second rotating shaft 62 and the second cam 63 are driven to rotate through the second belt pulley group 61, when the second cam 63 contacts with the third cam 66, the fifth rotating shaft 64 and the second baffle plate 65 are driven to rotate, the turbine spring 67 deforms, the second baffle plate 65 does not block the blanking basket 42 at this time, the PVC particles can roll down to the left on the small hole roller 46, when the second cam 63 is separated from the third cam 66, the turbine spring 67 is restored, and under the action of the turbine spring 67, the third cam 66, the fifth rotating shaft 64 and the second baffle plate 65 are driven to rotate and reset, and the second baffle plate 65 continues to block the blanking basket 42.

Example 3

On the basis of embodiment 2, as shown in fig. 5, 6 and 7, the stirring mechanism 7 is further included, the stirring mechanism 7 includes a third belt pulley set 71, a sixth rotating shaft 72 and a blade 73, the right part of the blanking basket 42 is rotatably provided with the sixth rotating shaft 72, the sixth rotating shaft 72 is located on the right side of the fifth rotating shaft 64, a third belt pulley set 71 is arranged between the front part of the sixth rotating shaft 72 and the front part of the fourth rotating shaft 62, and the blade 73 is arranged on the sixth rotating shaft 72.

When the fourth rotating shaft 62 rotates, the third belt pulley group 71 drives the sixth rotating shaft 72 and the blades 73 to rotate, and the blades 73 stir the PVC particles in the blanking basket 42 to prevent the PVC particles from blocking at the second baffle 65.

The device comprises a first fixing block 81, a second spring 82, a pull rod 83, clamping blocks 84, a seventh rotating shaft 85, a third baffle 86, a second fixing block 87, a third spring 88, sliding rods 89 and a jacking block 810, wherein the first fixing block 81 is symmetrically arranged on the left side of the upper portion of the front side and the rear side of a blanking basket 42, the pull rod 83 is arranged on the left portion of the first fixing block 81 in a sliding mode, the clamping blocks 84 are arranged at opposite ends of the pull rod 83, the second springs 82 are arranged between one sides, far away from each other, of the clamping blocks 84 and one side, far away from the one side, of the inner wall of the first fixing block 81, of the same side, of the second fixing block 82, the second springs 82 are sleeved outside the pull rod 83, the left portion of the blanking basket 42 is provided with the seventh rotating shaft 85, the seventh rotating shaft 85 is located on the left side of the second rotating shaft 45, the seventh rotating shaft 85 is provided with the third baffle 86, the third baffle 86 is matched with the clamping blocks 84, the left side of the upper portion of the front side and the rear side of the inner wall of the blanking basket 42 is symmetrically provided with the second fixing block 87, sliding rods 89 are respectively arranged on the left side of the second fixing block 87, the left side of the jacking block 89 is respectively provided with the sliding rods 89, the jacking blocks are respectively, the left side of the jacking blocks 82 are respectively, the left side of the jacking blocks are respectively sleeved on the left side of the side, and the third side of the third rotating block is respectively, and the third side of the sliding blocks and the third side is provided with the sliding rods, and the left side and the third springs are respectively.

After all PVC particles are filtered, pull rod 83 is manually pulled to one side away from each other, pull rod 83 drives fixture block 84 to one side away from each other, second spring 82 compresses, fixture block 84 and third baffle 86 separate at this moment, third spring 88 resumes the original form, under the effect of third spring 88, drive slide bar 89 and kicking block 810 to the left motion, kicking block 810 drives third baffle 86 to rotate to the left, then loosen pull rod 83, second spring 82 resumes the original form, under the effect of second spring 82, drive pull rod 83 and fixture block 84 to move towards each other and reset, at this moment can clear away the PVC particles that remain on macroporous cylinder 47, after the clearance, manual with third baffle 86 to the right turn reset, when third baffle 86 contacts with fixture block 84, drive pull rod 83 and 84 to one side away from each other, second spring 82 compresses, when third baffle 86 contacts with kicking block 810, drive slide bar 89 and kicking block 810 to the right motion, third spring 88 compresses, when third baffle 86 and fixture block 84 separate again, second spring 82 resumes the original form, at this moment, the effect of driving pull rod 83 and fixture block 84 to move towards each other under the effect of restoring to the second baffle 84, the position is fixed to the fixture block 84.

Still including charging mechanism 9, charging mechanism 9 is including second fixed plate 91, the gag lever post 92, fourth spring 93, roof 94, charging basket 95, eighth pivot 96, pin 97 and clamping bar 98, bottom plate 1 top front side left part is equipped with second fixed plate 91, second fixed plate 91 rear side bilateral symmetry is equipped with gag lever post 92, be equipped with clamping bar 98 in the middle of the second fixed plate 91 rear side, the left and right sides of second fixed plate 91 rear side all is equipped with two fourth springs 93, all be equipped with roof 94 between the fourth spring 93 rear end of homonymy, the opposite side of gag lever post 92 all is equipped with charging basket 95 with sliding between clamping bar 98 one side, the left and right symmetry of bottom plate 1 upper portion rear side is equipped with eighth pivot 96, the eighth pivot 96 front portion all is connected with the gag lever post 92 rear portion of homonymy, all rotate in the eighth pivot 96 and be equipped with pin 97, pin 97 and clamping bar 98 cooperation.

PVC particles with smaller particles drop downwards from the limiting hopper 55 into the charging basket 95, after all PVC particles are filtered, the stop lever 97 is manually rotated upwards, at this time, the stop lever 97 is separated from the clamping rod 98, the stop lever 97 does not block the charging basket 95, the fourth spring 93 is restored to the original state, under the action of the fourth spring 93, the top plate 94 is driven to move backwards, the top plate 94 pushes the charging basket 95 backwards, people can collect PVC particles in the charging basket 95 conveniently, after collection is completed, the charging basket 95 is manually pushed forwards to reset, the charging basket 95 drives the top plate 94 to move forwards to reset, the fourth spring 93 compresses, then the stop lever 97 is manually rotated downwards to reset, so that the stop lever 97 is clamped with the clamping rod 98 again, and at this time, the position of the charging basket 95 is fixed by the stop lever 97.

It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.

Claims

1. The utility model provides a PVC granule filter equipment for optic fibre which characterized in that includes:

the device comprises a bottom plate (1) and first support columns (2), wherein the first support columns (2) are symmetrically arranged on one side of the top of the bottom plate (1);

the roller filtering mechanism (4) is arranged between one side of the top of the bottom plate (1) and the top of the first support column (2);

a servo motor (3), wherein a certain component of the roller filtering mechanism (4) is provided with the servo motor (3);

the shaking mechanism (5) is arranged on the roller filtering mechanism (4);

the roller filter mechanism (4) comprises:

a workbench (410), wherein one side of the top of the bottom plate (1) is provided with the workbench (410);

the two sides of the top of the workbench (410) are provided with two second support columns (41);

a blanking basket (42) for placing PVC particles is arranged between the tops of the second support columns (41) and the tops of the first support columns (2), and one side of the top of the blanking basket (42) is connected with the bottom of the servo motor (3);

a first rotating shaft (44), wherein the side part of the blanking basket (42) is rotatably provided with the first rotating shaft (44);

the side part of the blanking basket (42) is rotatably provided with a second rotating shaft (45), the second rotating shaft (45) is positioned at one side of the first rotating shaft (44), and one end of the second rotating shaft (45) is connected with an output shaft of the servo motor (3);

a first belt pulley set (43) is arranged between the side part of the first rotating shaft (44) and the side part of the second rotating shaft (45);

a small hole roller (46), wherein the small hole roller (46) for filtering PVC particles is arranged on the first rotating shaft (44);

a macroporous roller (47), wherein the second rotating shaft (45) is provided with the macroporous roller (47) for filtering PVC particles;

the first baffle (48) is arranged on the side part of the blanking basket (42), and the first baffle (48) is positioned between the first rotating shaft (44) and the second rotating shaft (45);

the first limiting plate (49) is arranged on one side of the bottom of the blanking basket (42), and the first limiting plate (49) is positioned on the lower side of the small-hole roller (46);

the automatic feeding device also comprises an indirect feeding mechanism (6), wherein the indirect feeding mechanism (6) comprises:

a fourth rotating shaft (62), wherein the side part of the blanking basket (42) is rotatably provided with the fourth rotating shaft (62);

a second belt pulley set (61) is arranged between the side part of the fourth rotating shaft (62) and the side part of the first rotating shaft (44);

a second cam (63), a second cam (63) is arranged at the side part of the fourth rotating shaft (62);

a fifth rotating shaft (64), wherein the side part of the blanking basket (42) is rotatably provided with the fifth rotating shaft (64), and the fifth rotating shaft (64) is positioned on the upper side of the fourth rotating shaft (62);

the second baffle (65) and the fifth rotating shaft (64) are provided with the second baffle (65);

a third cam (66), wherein the side part of the fifth rotating shaft (64) is provided with the third cam (66), and the third cam (66) is matched with the second cam (63);

a turbine spring (67), wherein the turbine spring (67) is arranged between the side part of the fifth rotating shaft (64) and the side part of the blanking basket (42);

still including rabbling mechanism (7), rabbling mechanism (7) are including:

a sixth rotating shaft (72), wherein the side part of the blanking basket (42) is rotatably provided with the sixth rotating shaft (72), and the sixth rotating shaft (72) is positioned at one side of the fifth rotating shaft (64);

a third belt pulley set (71) is arranged between the side part of the sixth rotating shaft (72) and the side part of the fourth rotating shaft (62);

the blade (73) is arranged on the sixth rotating shaft (72), and the blade (73) is used for stirring PVC particles.

2. A PVC particle filter device for optical fibers according to claim 1, wherein the shaking means (5) comprises:

a third rotating shaft (53), wherein one side of the lower part of the first baffle (48) is provided with the third rotating shaft (53);

the filter plate (52) is rotatably arranged on the third rotating shaft (53), the filter plate (52) for filtering PVC particles is arranged on the third rotating shaft, and the middle part of the filter plate (52) is connected with the first baffle (48) in a sliding mode;

the first springs (51) are uniformly arranged between one side of the bottom of the filter plate (52) and one side of the top of the workbench (410);

the discharging hopper (54) is symmetrically arranged on one side of the top of the workbench (410), and the discharging hopper (54) for collecting the filtered PVC particles is arranged on one side of the top of the workbench;

the limiting hopper (55) is symmetrically arranged in the middle of the bottom of the workbench (410);

the first cams (56) are arranged on the side parts of the first rotating shaft (44) and the second rotating shaft (45), and the first cams (56) are matched with the filter plates (52).

3. A PVC particle filter device for optical fibers according to claim 1, further comprising a blocking mechanism (8), wherein the blocking mechanism (8) comprises:

the first fixing blocks (81) are symmetrically arranged on one side of the upper part of the two sides of the blanking basket (42);

the pull rod (83) is arranged on the side part of the first fixed block (81) in a sliding manner;

the clamping blocks (84) are arranged at the opposite ends of the pull rod (83);

the second springs (82) are arranged between one sides of the clamping blocks (84) which are far away from each other and one side of the inner wall of the first fixed block (81) on the same side, and the second springs (82) are sleeved on the outer sides of the pull rods (83) on the same side;

a seventh rotating shaft (85), wherein the seventh rotating shaft (85) is rotatably arranged at the side part of the blanking basket (42), and the seventh rotating shaft (85) is positioned at one side of the second rotating shaft (45);

the third baffle (86) is arranged on the seventh rotating shaft (85), and the third baffle (86) is matched with the clamping block (84);

the second fixing blocks (87) are symmetrically arranged on one side of the upper part of the two sides of the inner wall of the blanking basket (42);

the sliding rods (89) are arranged on the second fixed blocks (87) in a sliding mode;

the jacking blocks (810) are arranged at one ends of the sliding rods (89);

and a third spring (88), wherein the third spring (88) is arranged between one side of the top block (810) and one side of the second fixed block (87) on the same side, and the third spring (88) is sleeved outside the sliding rod (89) on the same side.

4. A PVC particle filter device for optical fibers according to claim 3, further comprising a loading mechanism (9), the loading mechanism (9) comprising:

a second fixing plate (91), wherein one side of the top of the bottom plate (1) is provided with the second fixing plate (91);

the limiting rod (92) is symmetrically arranged on one side of the second fixing plate (91);

a clamping rod (98), wherein the clamping rod (98) is arranged in the middle of one side of the second fixing plate (91);

the fourth springs (93), two fourth springs (93) are arranged on two sides of one side of the second fixing plate (91);

a top plate (94) is arranged between one ends of the fourth springs (93) on the same side;

a charging basket (95) for collecting filtered PVC particles is arranged between the opposite side of the limiting rod (92) and one side of the clamping rod (98) in a sliding manner;

an eighth rotating shaft (96), wherein one side of the upper part of the bottom plate (1) is symmetrically provided with the eighth rotating shaft (96), and the side parts of the eighth rotating shaft (96) are connected with one side of a limiting rod (92) on the same side;

the stop lever (97) is rotationally arranged on the eighth rotating shaft (96), and the stop lever (97) is matched with the clamping rod (98).

5. A PVC particle filter apparatus for optical fiber according to claim 4, wherein the eighth rotary shaft (96) is cylindrical in shape.